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Keywords = radiologic surveillance

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13 pages, 2924 KiB  
Case Report
Stereotactic Ablative Radiotherapy for Delayed Retrobulbar Metastasis of Renal Cell Carcinoma: Therapeutic Outcomes and Practical Insights
by Sang Jun Byun, Byung Hoon Kim, Seung Gyu Park and Euncheol Choi
Life 2025, 15(8), 1176; https://doi.org/10.3390/life15081176 - 24 Jul 2025
Viewed by 330
Abstract
We present a rare case of delayed retrobulbar and adrenal metastases from renal cell carcinoma (RCC), diagnosed 5.5 years after radical nephrectomy. The patient exhibited symptomatic orbital involvement, with imaging revealing a hypervascular retrobulbar mass and an incidental right adrenal lesion, indicative of [...] Read more.
We present a rare case of delayed retrobulbar and adrenal metastases from renal cell carcinoma (RCC), diagnosed 5.5 years after radical nephrectomy. The patient exhibited symptomatic orbital involvement, with imaging revealing a hypervascular retrobulbar mass and an incidental right adrenal lesion, indicative of an oligometastatic state. Owing to the patient’s refusal of surgical resection, stereotactic ablative radiotherapy (SABR) was delivered to the retrobulbar lesion at a total dose of 40 Gy in five fractions, concurrently with immune checkpoint inhibitor therapy. Treatment planning prioritized sparing adjacent critical structures, including the optic chiasm and brainstem. Follow-up over 4 years demonstrated sustained radiologic stability and volume reduction in both metastatic lesions without evidence of progression. This case underscores the potential efficacy of SABR in achieving durable local control of RCC metastases, particularly in anatomically constrained regions where surgery is unfeasible. Moreover, it highlights the value of a multidisciplinary, multimodal treatment approach incorporating advanced radiotherapy techniques and systemic immunotherapy. Lastly, it reinforces the importance of prolonged surveillance in RCC survivors due to the potential for late metastatic recurrence at uncommon sites. Full article
(This article belongs to the Special Issue Research Progress in Kidney Diseases)
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9 pages, 290 KiB  
Article
Primary and Secondary Prophylaxis of Gastrointestinal Bleeding in Children with Portal Hypertension: A Multicenter National Study by SIGENP
by Naire Sansotta, Paola De Angelis, Daniele Alberti, Fabiola Di Dato, Serena Arrigo, Matteo Bramuzzo, Benedetta Calcaterra, Mara Cananzi, Maurizio Cheli, Andrea Chiaro, Francesco Cirillo, Mara Colusso, Grazia Di Leo, Simona Faraci, Paola Gaio, Giuseppe Indolfi, Silvia Iuliano, Daniela Liccardo, Antonio Marseglia, Matteo Motta, Federica Nuti, Filippo Parolini, Sara Renzo, Francesca Sbravati, Marco Sciveres, Claudia Mandato and Angelo Di Giorgioadd Show full author list remove Hide full author list
Children 2025, 12(7), 940; https://doi.org/10.3390/children12070940 - 17 Jul 2025
Viewed by 278
Abstract
Background/Objectives: Portal hypertension (PH) is a common complication in children with chronic liver diseases. Primary and secondary prophylaxis of variceal bleeding in these patients remains controversial. Our study aims to evaluate the management of gastrointestinal (GI) varices in children with PH in [...] Read more.
Background/Objectives: Portal hypertension (PH) is a common complication in children with chronic liver diseases. Primary and secondary prophylaxis of variceal bleeding in these patients remains controversial. Our study aims to evaluate the management of gastrointestinal (GI) varices in children with PH in Italy. Methods: A questionnaire was sent to 21 major pediatric hepatology centers. It included 34 questions referring to the medical, endoscopic, radiological, and surgical management of GI varices. Results: Out of 21 centers, 16 returned a completed questionnaire (survey response rate 76%) with a high level of completeness. A total of 1206 children with PH were under follow-up. Splenomegaly associated with hypersplenism was the main indication for endoscopic surveillance in all centers (100%). Primary prophylaxis was performed with endoscopy plus non-selective beta-blockers (NSBBs) in 50%, endoscopy alone in 38%, and NSBBs alone in 12%. All centers managed acute variceal bleeding with endoscopy within 24 h, acid suppression, and octreotide infusion. Secondary prophylaxis of variceal bleeding was conducted using endoscopy (100%) and NSBBs (87%). Transjugular intrahepatic portosystemic shunt (TIPS) was considered a good option when endoscopic treatment failed in 94% of centers. Conclusions: In Italy, there is broad consensus among centers regarding the management of gastrointestinal varices in children with portal hypertension. All participating centers endorsed the use of endoscopic screening for children presenting with clinical signs of portal hypertension. Nonetheless, further research is essential to establish evidence-based guidelines and to improve overall quality of care. Full article
(This article belongs to the Section Pediatric Gastroenterology and Nutrition)
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16 pages, 839 KiB  
Review
Occupational Radiation Exposure and Thyroid Nodules in Healthcare Workers: A Review
by Aikaterini Andreadi, Stella Andreadi, Marco Cerilli, Federica Todaro, Massimiliano Lazzaroni, Pietro Lodeserto, Marco Meloni, Cristiana Ferrari, Alfonso Bellia, Luca Coppeta, Andrea Magrini and Davide Lauro
Int. J. Mol. Sci. 2025, 26(13), 6522; https://doi.org/10.3390/ijms26136522 - 7 Jul 2025
Viewed by 500
Abstract
Thyroid nodules are a common clinical finding, with their prevalence influenced by multiple environmental and occupational factors, including exposure to ionizing radiation. Healthcare workers, particularly those operating in radiology, nuclear medicine, interventional cardiology, and radiation oncology, are potentially at increased risk due to [...] Read more.
Thyroid nodules are a common clinical finding, with their prevalence influenced by multiple environmental and occupational factors, including exposure to ionizing radiation. Healthcare workers, particularly those operating in radiology, nuclear medicine, interventional cardiology, and radiation oncology, are potentially at increased risk due to chronic low-dose radiation exposure. This review aims to evaluate the current evidence regarding the association between occupational radiation exposure and the development of thyroid nodules among healthcare professionals. The findings suggest a higher prevalence of thyroid nodules in radiation-exposed workers compared to the general population, although data heterogeneity and methodological limitations exist. Factors such as the duration of exposure, radiation protection practices, and frequency of monitoring play critical roles in modulating the individual risk. While some studies report no significant difference in malignancy rates, the increased detection of nodules underlines the need for regular thyroid surveillance in at-risk populations. Further longitudinal and multicentric studies are warranted to clarify the causality and guide preventive strategies. This review highlights the importance of occupational health protocols, including radiation shielding and periodic thyroid evaluation, in safeguarding the long-term endocrine health of healthcare workers. Full article
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11 pages, 783 KiB  
Review
Floating Thrombus on the Ascending Aorta and/or Aortic Arch, to Operate or Not to Operate: Two Case Reports and a Literature Review
by Estelle Demoulin, Jalal Jolou, Raoul Schorer, Bernhard Walder, Carl Glessgen, Christoph Huber and Mustafa Cikirikcioglu
J. Cardiovasc. Dev. Dis. 2025, 12(7), 248; https://doi.org/10.3390/jcdd12070248 - 27 Jun 2025
Viewed by 413
Abstract
Background and Aim: Floating aortic thrombi are rare but potentially life-threatening entities, associated with a high risk of systemic embolization and subsequent complications such as ischemic stroke or mesenteric infarction. Therapeutic strategies range from urgent surgical intervention to conservative medical management with anticoagulation, [...] Read more.
Background and Aim: Floating aortic thrombi are rare but potentially life-threatening entities, associated with a high risk of systemic embolization and subsequent complications such as ischemic stroke or mesenteric infarction. Therapeutic strategies range from urgent surgical intervention to conservative medical management with anticoagulation, depending on the patient’s clinical status and thrombus morphology. This report presents two cases of floating aortic thrombi managed with distinct approaches, surgical and medical, underscoring the importance of individualized treatment guided by embolic risk and comorbidities. Patients and Methods: The first case involves a 59-year-old male presenting with abdominal pain and emesis. Imaging confirmed mesenteric ischemia, necessitating emergent laparotomy and extensive jejunal resection. Postoperative imaging identified a mobile thrombus at the ascending aorta–aortic arch junction, with evidence of cerebral embolism. The patient underwent urgent surgical thrombectomy, ascending aortic resection, and hemiarch replacement. The second case describes an 88-year-old male who presented with bilateral upper limb paresthesia. Neuroimaging revealed acute supra- and infratentorial ischemic lesions suggestive of embolic stroke. A floating thrombus was identified in the ascending aorta, with an additional thrombus in the descending thoracic aorta. Given the patient’s advanced age, comorbid conditions, and thrombus stability, a conservative approach with systemic anticoagulation and close radiologic surveillance was chosen. Conclusions: These cases illustrate the need for tailored management of floating aortic thrombi. While surgical resection remains indicated in unstable or high-risk embolic cases, anticoagulation may suffice for stable lesions in patients with elevated surgical risk. Further studies are needed to establish standardized therapeutic guidelines. Full article
(This article belongs to the Special Issue Current Status and Future Challenges of Aortic Arch Surgery)
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11 pages, 2077 KiB  
Technical Note
Laparoscopic-Assisted Percutaneous Cryoablation of Abdominal Wall Desmoid Fibromatosis: Case Series and Local Experience
by Kadhim Taqi, Jaymie Walker, Cecily Stockley, Antoine Bouchard-Fortier, Stefan Przybojewski and Lloyd Mack
Surg. Tech. Dev. 2025, 14(3), 20; https://doi.org/10.3390/std14030020 - 24 Jun 2025
Viewed by 375
Abstract
Background: Desmoid tumors (DTs) are rare, non-metastatic but locally aggressive connective tissue neoplasms. While standard treatments include surgery, radiation, and ablation, current guidelines advocate active surveillance unless tumors progress or symptoms worsen. Cryotherapy has shown promise in treating DTs; however, its application in [...] Read more.
Background: Desmoid tumors (DTs) are rare, non-metastatic but locally aggressive connective tissue neoplasms. While standard treatments include surgery, radiation, and ablation, current guidelines advocate active surveillance unless tumors progress or symptoms worsen. Cryotherapy has shown promise in treating DTs; however, its application in rectus abdominis DTs has been limited due to proximity to critical intra-abdominal structures. Methods: This case series describes a novel approach involving laparoscopic-assisted cryoablation in three patients with rectus abdominis DTs. Laparoscopic visualization was employed to improve tumor localization and procedural safety during percutaneous cryoablation. Results: The average tumor size was 7.4 cm, and a mean of 14 cryoprobes were used per case. All patients experienced complete symptom resolution. One patient developed a complication—injury to the inferior epigastric artery—requiring embolization. Follow-up imaging at three months showed significant tumor shrinkage and necrosis in two patients. The third patient had increased lesion volume due to post-procedural hematoma, although radiological markers of cryoablation efficacy were present. Conclusions: Laparoscopic-assisted cryoablation appears to be a feasible and effective technique for treating rectus abdominis DTs, providing symptom relief and favorable early tumor response. Further studies are warranted to evaluate long-term outcomes and validate this approach in broader clinical settings. Full article
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10 pages, 1624 KiB  
Article
No Routine Control Measurements of C-Reactive Protein in Uneventful Postoperative Evolution After Debridement for Infected (Diabetic) Foot Surgery
by Jonas Liebe, Laura Soldevila-Boixader, İnci Yιldιz, Pascal R. Furrer, Peter Jans, Arnd Viehöfer, Stephan Wirth and İlker Uckay
J. Clin. Med. 2025, 14(12), 4122; https://doi.org/10.3390/jcm14124122 - 11 Jun 2025
Viewed by 457
Abstract
Background/Objectives: In orthopedic (diabetic) foot surgery, the serum C-reactive protein (CRP) level is frequently measured not only as a diagnostic tool, but also as a control inflammatory marker in the follow-up of postoperative surgical-site infections (SSIs) Methods: We investigated the predictive value [...] Read more.
Background/Objectives: In orthopedic (diabetic) foot surgery, the serum C-reactive protein (CRP) level is frequently measured not only as a diagnostic tool, but also as a control inflammatory marker in the follow-up of postoperative surgical-site infections (SSIs) Methods: We investigated the predictive value of the post-debridement routine (control) serum CRP level in adult (diabetic) patients with an SSI in the foot. We excluded community-acquired (diabetic foot) infections and focused on the predictive accuracy of routine (control) CRP measurements in terms of ultimate therapeutic failures. Results: The median pre- and postoperative CRP levels were 25 mg/L and 8.8 mg/L, respectively. In group comparisons and multivariate assessment, neither the immediate (relative and absolute) drop in the serum CRP level, nor its values between 5 and 8 weeks and between 11 and 14 weeks predicted the failure risk of 19%. In contrast, in cases of surprisingly elevated CRP levels, this finding leads to unnecessary radiological (median costs approximatively USD 200), clinical, microbiological urinary sample (median costs USD 50), and laboratory (one CRP sample USD 10) exams. These additional exams also likely prolong the duration of hospitalization by one to two days (e.g., whilst awaiting the microbiological results) and often generate unnecessary consultations among internist and/or infectious diseases experts (USD 50). Conclusions: Routine, postoperative CRP monitoring during the treatment of established orthopedic (diabetic) foot SSIs is unnecessarily costly, and should be avoided in favor of clinical surveillance of the postoperative evolution. Full article
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21 pages, 2133 KiB  
Article
A Study of Adrenal Incidentaloma-Related Hormonal Assays After First Integration of the Diagnosis Within Primary Healthcare
by Oana-Claudia Sima, Mihai Costachescu, Ana Valea, Mihaela Stanciu, Ioana Codruta Lebada, Tiberiu Vasile Ioan Nistor, Mihai-Lucian Ciobica, Claudiu Nistor and Mara Carsote
Diseases 2025, 13(6), 169; https://doi.org/10.3390/diseases13060169 - 26 May 2025
Viewed by 456
Abstract
Background: Adrenal incidentalomas are detected in various medical and surgical healthcare departments, including primary healthcare. One up to three out of ten individuals confirmed with nonfunctioning adrenal incidentalomas (NFAs) actually present a mild autonomous cortisol secretion (MACS), which is distinct from Cushing’s syndrome. [...] Read more.
Background: Adrenal incidentalomas are detected in various medical and surgical healthcare departments, including primary healthcare. One up to three out of ten individuals confirmed with nonfunctioning adrenal incidentalomas (NFAs) actually present a mild autonomous cortisol secretion (MACS), which is distinct from Cushing’s syndrome. Objective: We aimed to assess the cortisol secretion in newly detected adrenal incidentalomas in patients who were referred by their primary healthcare physician upon accidental detection of an adrenal tumor at abdominal computed tomography (CT) scan that was performed for unrelated (non-endocrine) purposes. Methods: This retrospective study included adults diagnosed with an adrenal incidentaloma via CT during the previous 3 months. Inclusion criteria: age ≥ 40 years (y). A triple stratification of exclusion criteria involved: (1) Clinical aspects and medical records such as active malignancies or malignancies under surveillance protocols, subjects under exogenous glucocorticoid exposure (current or during the previous year), or suggestive endocrine phenotypes for any hormonal ailment; (2) Radiological appearance of suspected/confirmed (primary or secondary) adrenal malignancy, adrenal cysts, or myelolipomas; (3) Endocrine assays consistent with active endocrine tumors. Protocol of assessment included baseline ACTH, morning plasma cortisol (C-B), cortisol at 6 p.m. (C-6 pm), and after 1 mg dexamethasone suppression testing (C-1 mg-DST), 24-h urinary free cortisol (UFC), and a second opinion for all CT scans. MACS were defined based on C-1 mg-DST ≥ 1.8 and <5 µg/dL (non-MACS: C-1 mg-DST < 1.8 µg/dL). Results: The cohort (N = 60, 78.33% female; 60.72 ± 10.62 y) associated high blood pressure (HBP) in 66.67%, respectively, type 2 diabetes (T2D) in 28.37% of the patients. Females were statistically significantly older than males (62.40 ± 10.47 vs. 54.62 ± 9.11 y, p = 0.018), while subjects with unilateral vs. bilateral tumors (affecting 26.67% of the individuals) and those with MACS-positive vs. MACS-negative profile had a similar age. Body mass index (BMI) was similar between patients with unilateral vs. bilateral incidentalomas, regardless of MACS. Patients were divided into five age groups (decades); most of them were found between 60 and 69 years (40%). Left-gland involvement was found in 43.33% of all cases. The mean largest tumor diameter was 26.08 ± 8.78 mm. The highest rate of bilateral tumors was 46.67% in the 50–59 y decade. The rate of unilateral/bilateral and tumor diameters was similar in females vs. males. The MACS-positive rate was similar in females vs. males (23.40% vs. 23.08%). A statistically significant negative correlation (N = 60) was found between BMI and C-B (r = −0.193, p = 0.03) and BMI and UFC (r = −0.185, p = 0.038), and a positive correlation was found between C-B and C-6 pm (r = 0.32, p < 0.001), C-B and UFC (r = 0.226, p = 0.011), and C-6 pm and C-1 mg-DST (r = 0.229, p = 0.010), and the largest tumor diameter and C-1 mg-DST (r = 0.241, p = 0.007). Conclusions: Adrenal incidentalomas belong to a complex scenario of detection in the modern medical era, requiring a multidisciplinary collaboration since the patients might be initially detected in different departments (as seen in the current study) and then referred to primary healthcare for further decision. In these consecutive patients, we found a higher female prevalence, a MACS rate of 23.33%, regardless of uni/bilateral involvement or gender distribution, and a relatively high rate (than expected from general data) of bilateral involvement of 26.67%. The MACS-positive profile adds to the disease burden and might require additional assessments during follow-up and a protocol of surveillance, including a tailored decision of tumor removal. The identification of an adrenal incidentaloma at CT and its hormonal characterization needs to be integrated into the panel of various chronic disorders of one patient. The collaboration between endocrinologists and primary healthcare physicians might improve the overall long-term outcomes. Full article
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15 pages, 1224 KiB  
Article
Development of a Pulmonary Nodule Service and Clinical Pathway: A Pragmatic Approach Addressing an Unmet Need
by Georgia Hardavella, Ioannis Karampinis, Nikolaos Anastasiou, Konstantinos Stefanidis, Kyriaki Tavernaraki, Styliani Arapostathi, Nektaria Sidiropoulou, Petros Filippousis, Alexandro Patirelis, Eugenio Pompeo, Panagiotis Demertzis and Stefano Elia
Diagnostics 2025, 15(9), 1162; https://doi.org/10.3390/diagnostics15091162 - 2 May 2025
Viewed by 816
Abstract
Background/Objectives: The surveillance of patients with incidental pulmonary nodules overloads existing respiratory and lung cancer clinics, as well as multidisciplinary team meetings. In our clinical setting, until 2018, we had numerous patients with incidental pulmonary nodules inundating our outpatient clinics; therefore, the need [...] Read more.
Background/Objectives: The surveillance of patients with incidental pulmonary nodules overloads existing respiratory and lung cancer clinics, as well as multidisciplinary team meetings. In our clinical setting, until 2018, we had numerous patients with incidental pulmonary nodules inundating our outpatient clinics; therefore, the need to develop a novel service and dedicated clinical pathway arose. The aims of this study are to 1. provide (a) a model of setting up a novel pulmonary nodule service, and (b) a pragmatic clinical pathway to address the increasing need for surveillance of patients with incidental pulmonary nodules. 2. share real-world data from a dedicated pulmonary nodule service running in a tertiary setting with existing resources. Methods: A retrospective review of established processes and referral mechanisms to our tertiary pulmonary nodule service was conducted. We have also performed a retrospective collection and review of data for patients reviewed and discussed in our tertiary pulmonary nodule service between April 2018 and April 2024. Results: Our tertiary pulmonary nodule service (PNS) comprises a dedicated pulmonary nodule clinic, a nodule multidisciplinary team (MDT) meeting and a dedicated proforma referral system. Due to the current national health system legislation and relevant processes, patients are required to physically attend clinic appointments. There are various sources of referral, including other departments within the hospital, other hospitals, various specialties in primary care and self-referrals. Between 15 April 2018 and 15 April 2024, 2203 patients were reviewed in the pulmonary nodule clinic (903 females, 1300 males, mean age 64 ± 19 years). Of those patients, 65% (1432/2203) were current smokers. A total of 1365 new patients and 838 follow-up patients were reviewed in total. Emphysema was radiologically present in 72% of patients, and 75% of those (1189/1586) already had a confirmed diagnosis of chronic obstructive pulmonary disease (COPD). Coronary calcification was identified in 32% (705/2203), and 78% of those (550/705) were already known to cardiology services. Interestingly, 27% (368/1365) of the new patients were discharged following their first MDT meeting discussion, and 67% of these were discharged as the reason for their referral was an intrapulmonary lymph node which did not warrant any further action. Among all patients, 11% (246/2203) were referred to the multidisciplinary thoracic oncology service (MTOS) due to suspicious appearances/changes in their nodules that warranted further investigation, and from those, 37% were discharged (92/246) from the MTOS. The lung cancer diagnosis rate was 7% (154/2203). Conclusions: The applied pathway offers a pragmatic approach in setting up a service that addresses an increasing patient need. Its application is feasible in a tertiary care setting, and admin support is of vital importance to ensure patients are appropriately tracked and not lost to follow-up. Real-world data from pulmonary nodules services provide a clear overview and contribute to understanding patients’ characteristics and improving service provision. Full article
(This article belongs to the Section Clinical Diagnosis and Prognosis)
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19 pages, 11459 KiB  
Case Report
Complex Management of Bilateral Congenital Hydronephrosis in a Pediatric Patient: A Multidisciplinary Approach
by Nadica Motofelea, Ionela Florica Tamasan, Sonia Aniela Tanasescu, Teodora Hoinoiu, Jabri Tabrizi Madalina Ioana, Gheorghe Nicusor Pop and Alexandru Catalin Motofelea
Healthcare 2025, 13(9), 998; https://doi.org/10.3390/healthcare13090998 - 25 Apr 2025
Viewed by 900
Abstract
Congenital anomalies of the kidney and urinary tract (CAKUT) are common developmental malformations and a leading cause of pediatric renal dysfunction. Severe hydronephrosis, especially when accompanied by ureteral duplication, ureterocele, or neurogenic bladder, poses significant diagnostic and therapeutic challenges. This case report presents [...] Read more.
Congenital anomalies of the kidney and urinary tract (CAKUT) are common developmental malformations and a leading cause of pediatric renal dysfunction. Severe hydronephrosis, especially when accompanied by ureteral duplication, ureterocele, or neurogenic bladder, poses significant diagnostic and therapeutic challenges. This case report presents a 7-year-old male with prenatally diagnosed bilateral grade IV/V hydronephrosis (according to the radiology hydronephrosis grading system), complicated by the right pyeloureteral duplication, the left ureterocele, and the neurogenic bladder. The patient’s clinical course was marked by recurrent urinary tract infections (UTIs), progressive renal dysfunction, and multiple surgical interventions. Initial decompression via bilateral ureterostomy and stenting led to significant improvements in renal function. However, the patient experienced recurrent febrile UTIs caused by multidrug-resistant pathogens, necessitating repeated hospitalizations and intravenous antibiotic therapy. Serial imaging studies documented persistent hydronephrosis, a neurogenic bladder, and vesicoureteral reflux. Subsequent surgical interventions included bilateral ureteral reimplantation, excision of the left ureterocele, and removal of a fibroepithelial polyp from the bladder wall. Despite these interventions, residual left hydronephrosis and right kidney hypoplasia persisted, underscoring the need for long-term surveillance. This case highlights the diagnostic and therapeutic challenges of managing CAKUT and emphasizes the importance of a multidisciplinary approach integrating imaging, functional assessment, and surgical planning. Early diagnosis and timely intervention can stabilize renal function, but ongoing monitoring and individualized treatment remain crucial for optimizing long-term outcomes in children with complex CAKUT. Full article
(This article belongs to the Special Issue Innovative Approaches in Pediatric Urinary Care)
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11 pages, 430 KiB  
Article
Reducing Peripherally Inserted Central Catheter Tip Migration in Neonates: A Proactive Approach to Detection and Repositioning
by Debbie Diewo, John Mawson and Sandesh Shivananda
J. Clin. Med. 2025, 14(6), 1875; https://doi.org/10.3390/jcm14061875 - 11 Mar 2025
Viewed by 1103
Abstract
Objective: Peripherally Inserted Central Catheter (PICC) tip migration often occurs after placement despite efforts to position the tip centrally. This study aimed to quantify PICC tip migration within 3–7 h post-insertion and evaluate the effectiveness of manual adjustments for repositioning. Methods: [...] Read more.
Objective: Peripherally Inserted Central Catheter (PICC) tip migration often occurs after placement despite efforts to position the tip centrally. This study aimed to quantify PICC tip migration within 3–7 h post-insertion and evaluate the effectiveness of manual adjustments for repositioning. Methods: This single-centre retrospective study evaluated the impact of a proactive approach following PICC placement, which included standardized body positioning during X-rays, defined target PICC tip locations, radiological surveillance at 4–6 h post-insertion, and guided manual adjustments. We included all infants receiving PICCs during a five-year period; trained nurses and physicians in vascular access performed the insertions. Results: Of 712 infants included, the median gestational age was 30 weeks, and the median birth weight was 1386 g. PICC tip migration occurred in 211 infants (30%) within 3–7 h post-insertion, with 81% of cases involving inward migration into the cardiac silhouette. Migration was more common in upper limb PICCs (82%). Manual adjustments achieved satisfactory repositioning in 191 infants (83%). None of the infants experienced pericardial effusion. Conclusions: A proactive approach that standardized imaging protocols, timing, and PICC tip positioning detected migration in 30% of infants and successfully facilitated repositioning in 83% of cases. Full article
(This article belongs to the Section Clinical Pediatrics)
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23 pages, 28317 KiB  
Review
Postoperative Imaging of Bone and Soft Tissue Tumors in the Extremity: A Comprehensive Review
by Seul Ki Lee, Min Wook Joo, Jee-Young Kim and Nicholas Matthew Bernthal
Diagnostics 2024, 14(24), 2794; https://doi.org/10.3390/diagnostics14242794 - 12 Dec 2024
Cited by 1 | Viewed by 1546
Abstract
Postoperative imaging of musculoskeletal tumors poses a significant diagnostic challenge for radiologists. The complexity arises from the need to differentiate between expected postoperative changes, potential complications, and local recurrence. The choice of imaging modality depends on the type of primary tumor. Standard radiological [...] Read more.
Postoperative imaging of musculoskeletal tumors poses a significant diagnostic challenge for radiologists. The complexity arises from the need to differentiate between expected postoperative changes, potential complications, and local recurrence. The choice of imaging modality depends on the type of primary tumor. Standard radiological modalities such as radiography, computed tomography (CT), and magnetic resonance imaging (MRI) are widely utilized. Radiography and CT are especially valuable for assessing primary bone tumors, as they provide detailed views of bone structures and alignment, as well as revealing postoperative complications. MRIs are particularly effective for evaluating soft tissue tumors and identifying local recurrences due to its superior soft tissue contrast. The advanced imaging techniques, such as diffusion-weighted imaging and dynamic contrast-enhanced MRI, have significantly improved diagnostic accuracy in detecting tumor recurrence. An in-depth understanding of surgery-specific imaging findings, as well as the ability to detect recurrent disease, is crucial for early diagnosis of complications and improved patient outcomes. Familiarity with normal postoperative changes helps radiologists distinguish them from abnormal findings indicative of complications or tumor recurrence. This review article aims to outline the surgical options for musculoskeletal tumors, detail the various imaging techniques used in postoperative surveillance, and discuss the potential complications. By understanding the role of different imaging modalities and their applications associated with various surgical procedures, clinicians and radiologists can provide accurate and timely diagnoses. Full article
(This article belongs to the Section Medical Imaging and Theranostics)
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12 pages, 535 KiB  
Article
Challenges and Long-Term Outcomes of Cementless Total Hip Arthroplasty in Patients Under 30: A 24-Year Follow-Up Study with a Minimum 8-Year Follow-Up, Focused on Developmental Dysplasia of the Hip
by Marek Drobniewski, Bartosz Gonera, Łukasz Olewnik, Adam Borowski, Kacper Ruzik, George Triantafyllou and Andrzej Borowski
J. Clin. Med. 2024, 13(21), 6591; https://doi.org/10.3390/jcm13216591 - 2 Nov 2024
Cited by 6 | Viewed by 3600
Abstract
Background: Total hip arthroplasty (THA) is a well-established and effective treatment for advanced osteoarthritis (OA) of the hip joint. While commonly performed in older patients, THA is increasingly used in younger individuals, especially in cases of secondary coxarthrosis. Technological advances have led to [...] Read more.
Background: Total hip arthroplasty (THA) is a well-established and effective treatment for advanced osteoarthritis (OA) of the hip joint. While commonly performed in older patients, THA is increasingly used in younger individuals, especially in cases of secondary coxarthrosis. Technological advances have led to the development of specialized implants, which allow surgeons to address severe post-inflammatory or dysplastic deformities. Younger patients undergoing THA, often in their 20s or 30s, present higher functional expectations. Despite limited long-term studies, research indicates a higher rate of revision surgeries in this age group compared to older populations, making these procedures a unique challenge. Methods: This retrospective study analyzed 5263 primary total hip arthroplasties (THAs) performed at our center between May 1985 and December 2016. After excluding cemented and hybrid implants, as well as patients lost to follow-up or with other etiologies, 101 uncemented THA procedures in 92 patients aged 30 years or younger were included. The majority (64.4%) were due to dysplastic coxarthrosis (DDH), while avascular necrosis (26.7%) and juvenile rheumatoid arthritis (8.9%) accounted for the rest. The average patient age was 25.6 years, with a mean follow-up period of over 24 years. Surgical technique involved the anterolateral approach, with implants placed in the true acetabular region. Implants included Munich/Plasmacup, Mittelmeier, and P-M designs. Implant survival was estimated using the Kaplan–Meier estimator to determine the probability of implant longevity over the follow-up period. Outcomes were assessed using Merle d’Aubigné and Postel scores, modified by Charnley, alongside radiographic evaluations based on the Crowe, De Lee, and Gruen classifications. Results: Preoperatively radiological assessment of all hips was classified as grade IV according to the Kellgren–Lawrence scale. Over an average follow-up of 24 years, final outcomes using the modified Merle d’Aubigné and Postel (MAP) classification were excellent in 24%, good in 37%, satisfactory in 8%, and poor in 32% of cases. Results compared between DDH group and control group indicate significantly more poor results for the DDH group compared to the control group (p-value < 0.05). All poor outcomes were associated with prosthesis loosening, primarily involving P-M and Mittelmeier acetabular components. Complications included intraoperative fractures in five cases, peripheral nerve dysfunction in six cases, and heterotopic ossification in eight cases. Postoperative pain scores on the VAS scale improved from 6.8 to 1.7. The Kaplan–Meier estimator indicated 10-year survival rates of 85.2% for the entire prosthesis, with 69.8% survival at 15 years and 54.5% at 20 years. For each period the bio-functionality according to Kaplan–Meier estimator was in favor of the control group. Conclusions: Cementless THA in patients aged 30 or younger has demonstrated itself to be an efficacious treatment for hip osteoarthritis, yielding favorable bio-functional outcomes in both short- and long-term follow-up. Nevertheless, THA performed in the context of developmental dysplasia of the hip (DDH) carries a significantly elevated risk of postoperative complications, most notably aseptic loosening, which critically undermines implant survival rates. Given the young demographic and the anticipated prolonged functional lifespan of the prosthesis, there is an increased propensity for loosening over time, necessitating vigilant and sustained postoperative surveillance. Full article
(This article belongs to the Special Issue Orthopedic Surgery: Latest Advances and Future Prospects)
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11 pages, 1202 KiB  
Article
Contribution of an Artificial Intelligence Tool in the Detection of Incidental Pulmonary Embolism on Oncology Assessment Scans
by Samy Ammari, Astrid Orfali Camez, Angela Ayobi, Sarah Quenet, Amir Zemmouri, El Mehdi Mniai, Yasmina Chaibi, Angelo Franciosini, Louis Clavel, François Bidault, Serge Muller, Nathalie Lassau, Corinne Balleyguier and Tarek Assi
Life 2024, 14(11), 1347; https://doi.org/10.3390/life14111347 - 22 Oct 2024
Cited by 6 | Viewed by 2682
Abstract
Introduction: The incidence of venous thromboembolism is estimated to be around 3% of cancer patients. However, a majority of incidental pulmonary embolism (iPE) can be overlooked by radiologists in asymptomatic patients, performing CT scans for disease surveillance, which may significantly impact the patient’s [...] Read more.
Introduction: The incidence of venous thromboembolism is estimated to be around 3% of cancer patients. However, a majority of incidental pulmonary embolism (iPE) can be overlooked by radiologists in asymptomatic patients, performing CT scans for disease surveillance, which may significantly impact the patient’s health and management. Routine imaging in oncology is usually reviewed with delayed hours after the acquisition of images. Nevertheless, the advent of AI in radiology could reduce the risk of the diagnostic delay of iPE by an optimal triage immediately at the acquisition console. This study aimed to determine the accuracy rate of an AI algorithm (CINA-iPE) in detecting iPE and the duration until the management of cancer patients in our center, in addition to describing the characteristics of patients with a confirmed pulmonary embolism (PE). Materials and Methods: This is a retrospective analysis of the role of Avicenna’s CE-certified and FDA-cleared CINA-iPE algorithm in oncology patients treated at Gustave Roussy Cancer Campus. The results obtained from the AI algorithm were compared with the attending radiologist’s report and were analyzed by both a radiology resident and a senior radiologist. In case of any discordant results, the reason for this discrepancy was further investigated. The duration between the exact time of the CT scan and analysis was assessed, as well as the duration from the result’s report and the start of active management. Results: Out of 3047 patients, 104 alerts were detected for iPE (prevalence of 1.3%), while 2942 had negative findings. In total, 36 of the 104 patients had confirmed PE, while 68 alerts were false positives. Only one patient reported as negative by the AI tool was deemed to have a PE by the radiologist. The sensitivity and specificity of the AI model were 97.3% and 97.74%, while the PPV and NPV were 34.62% and 99.97%, respectively. Most causes of FP were artifacts (22 cases, 32.3%) and lymph nodes (11 cases, 16.2%). Seven patients experienced delayed diagnosis, requiring them to return to the ER for treatment after being sent home following their scan. The remaining patients received prompt care immediately after their testing, with a mean delay time of 8.13 h. Conclusions: The addition of an AI system for the detection of unsuspected PEs on chest CT scans in routine oncology care demonstrated a promising efficacy in comparison to human performance. Despite a low prevalence, the sensitivity and specificity of the AI tool reached 97.3% and 97.7%, respectively, with detection of all the reported clinical PEs, except one single case. This study describes the potential synergy between AI and radiologists for an optimal diagnosis of iPE in routine clinical cancer care. Clinical relevance statement: In the oncology field, iPEs are common, with an increased risk of morbidity when missed with a delayed diagnosis. With the assistance of a reliable AI tool, the radiologist can focus on the challenging analysis of oncology results while dealing with urgent diagnosis such as PE by sending the patient straight to the ER (Emergency Room) for prompt treatment. Full article
(This article belongs to the Special Issue Advances in Artificial Intelligence for Medical Image Analysis)
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10 pages, 964 KiB  
Review
Brain Tumor Reporting and Data System (BT-RADS) for the Surveillance of Adult-Type Diffuse Gliomas after Surgery
by Marco Parillo and Carlo Cosimo Quattrocchi
Surgeries 2024, 5(3), 764-773; https://doi.org/10.3390/surgeries5030061 - 5 Sep 2024
Cited by 7 | Viewed by 2155
Abstract
Glioblastoma is the most frequent form of adult-type diffuse gliomas, and it carries a very poor prognosis. Magnetic resonance imaging (MRI) is an indispensable tool for diagnosing and monitoring brain tumors, potentially influencing choices like repeat surgery, biopsy, or alternative management strategies. However, [...] Read more.
Glioblastoma is the most frequent form of adult-type diffuse gliomas, and it carries a very poor prognosis. Magnetic resonance imaging (MRI) is an indispensable tool for diagnosing and monitoring brain tumors, potentially influencing choices like repeat surgery, biopsy, or alternative management strategies. However, interpreting post-surgical MRI for gliomas can be particularly demanding, especially in differentiating between tumor progression and treatment effects. Recently, a novel score specifically designed for classifying and reporting post-treatment brain tumors on MRI was proposed by a team of neuroradiologists, neurosurgeons, and neuro-oncologists: the Brain Tumor Reporting and Data System (BT-RADS). This review examines the current body of evidence regarding the use of BT-RADS in monitoring adult-type diffuse gliomas following surgery. This classification has demonstrated a number of benefits in terms of prognostic value, treatment decisions, reliability, and the quality of radiology reports. On the other hand, despite the promising diagnostic value in identifying recurrent glioblastoma, there is still some uncertainty in defining the presence or absence of tumor recurrence in the intermediate category 3. In such a category, incorporating advanced techniques such as perfusion-weighted imaging and diffusion-weighted imaging may improve the stratification of patients, avoiding repeat surgery on false positive findings. Full article
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19 pages, 993 KiB  
Review
Challenges in Liver Transplantation for Hepatocellular Carcinoma: A Review of Current Controversies
by Ezequiel Mauro, Marco Sanduzzi-Zamparelli, Gabrielle Jutras, Raquel Garcia, Alexandre Soler Perromat, Neus Llarch, Victor Holguin Arce, Pablo Ruiz, Jordi Rimola, Eva Lopez, Joana Ferrer-Fàbrega, Ángeles García-Criado, Jordi Colmenero, Jennifer C. Lai and Alejandro Forner
Cancers 2024, 16(17), 3059; https://doi.org/10.3390/cancers16173059 - 2 Sep 2024
Cited by 5 | Viewed by 4135
Abstract
Liver transplantation (LT) remains one of the most effective treatments for hepatocellular carcinoma (HCC) and significantly enhances patient survival. However, the application of LT for HCC faces challenges owing to advancements in cancer-specific treatment modalities and the increased burden of patients’ comorbidities. This [...] Read more.
Liver transplantation (LT) remains one of the most effective treatments for hepatocellular carcinoma (HCC) and significantly enhances patient survival. However, the application of LT for HCC faces challenges owing to advancements in cancer-specific treatment modalities and the increased burden of patients’ comorbidities. This narrative review explores current controversies and advancements in LT for HCC. Key areas of focus include the management of comorbidities and patient education by advanced practice nurses, impacts of frailty on waitlists and post-LT outcomes, selection criteria for LT in the era of new downstaging tools, role of radiology in patient selection, and implications of potential immunotherapy use both before and after LT. Additionally, the importance of immunosuppression management with strategies aimed at minimizing rejection while considering the risk of HCC recurrence and the role of surveillance for HCC recurrence is highlighted. This review also underscores the importance of a multidisciplinary approach for optimizing outcomes in patients with HCC undergoing LT. Full article
(This article belongs to the Special Issue Liver Transplantation for Hepatocellular Carcinoma)
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