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43 Results Found

  • Article
  • Open Access
1 Views
2 Pages

Refractory Hematemesis Caused by Haemoductal Pancreatitis

  • Chandrasekharan Rajasekharan,
  • Velayudhan Ganga and
  • Thampi Jayapal

We report a case of a 48-year-old female, who presented with refractory haemetemesis. Her oesophago-gastroduodenoscopy showed only a healing ulcer but profuse bleeding was seen from duodenum. In spite of a negative oesophago-gastroduodenoscopy she wa...

  • Article
  • Open Access
6 Citations
1 Views
4 Pages

Upper Gastrointestinal Bleeding: Audit of a Single Center Experience in Western India

  • Jignesh B. Rathod,
  • Dharmendra K. Shah,
  • Bhargav D. Yagnik and
  • Vipul D. Yagnik

30 November 2011

Upper gastrointestinal (GI) bleeding is defined as bleeding proximal to the ligament of Treitz. The most important aspect of management of GI bleeding is to locate the site and cause of bleeding. The aim of the study is to find out the common etiolog...

  • Article
  • Open Access
7 Citations
5,483 Views
11 Pages

Trends in Upper Gastrointestinal Bleeding in Children: The Impact of Helicobacter pylori Infection and Non-Steroidal Anti-Inflammatory Drug Use

  • Felicia Galos,
  • Mara Ioana Ionescu,
  • Mihai Daniel Luca Mirea,
  • Anca Andreea Boboc and ,
  • Andreea Ioan and
  • Catalin Boboc
  • + 1 author+ 0 author

Upper gastrointestinal bleeding (UGIB) is a significant concern in children, contributing to 6–20% of cases in pediatric intensive care units. This study evaluates the roles of Helicobacter pylori (H. pylori) infection and non-steroidal anti-in...

(This article belongs to the Special Issue Helicobacter pylori Infection - New Data and Approaches on Diagnosis, Pathogenesis, Antibiotic Resistance and Advances in Therapy)
  • Case Report
  • Open Access
2 Citations
1,717 Views
2 Pages

Brunner’s Gland Hyperplasia: A Rare Cause of Gastrointestinal Bleeding

  • Lubna Kamani,
  • Ravi Raj,
  • Rabia Ali and
  • Faisal Siddiqi

22 June 2020

Brunner’s gland hyperplasia (BGH) is an unusual entity that presents with large duodenal polyp or mass and rarely causes gastrointestinal bleeding. It is usually asymptomatic and often an incidental finding during the esophagoduodenoscopy (EGD). Howe...

  • Article
  • Open Access
8 Citations
1,262 Views
6 Pages

Risk Scoring Systems to Predict In-Hospital Mortality in Patients with Acute Variceal Bleeding due to Hepatitis C Virusinduced Liver Cirrhosis

  • Moataz Hassanien,
  • Maged El-Ghannam,
  • Mohamed Darwish El-Talkawy,
  • Yosry Abdelrahman and ,
  • Gamal El Attar and
  • Hoda Abu Taleb
  • + 1 author+ 0 author

This study was designed to validate and to compare accuracy of the prognostic scores; mainly Child Turcotte Pugh (CTP), creatinine-modified Child Turcotte Pugh (CTP-Cr), model for end-stage liver disease (MELD), albumin bilirubin score (ALBI), and AI...

  • Case Report
  • Open Access
859 Views
2 Pages

Interesting Case of Spontaneously Resolved Dysphagia in a Young Female due to Complicated Esophageal Tuberculosis

  • Dhaval Choksi,
  • Alisha Chaubal,
  • Ruchir Patel,
  • Chetan Rathi and ,
  • Meghraj Ingle and
  • Prabha Sawant
  • + 1 author+ 0 author

Mycobacterium tuberculosis can affect any organ of the body. Gastrointestinal tubercular involvement is fairly common. Esophageal tuberculosis though is uncommon. Esophageal tuberculosis accounts for only 0.3% of gastrointestinal tuberculosis. It pre...

  • Case Report
  • Open Access
7 Citations
1,005 Views
3 Pages

22 March 2017

Meckel’s diverticulum (MD) is the most common congenital abnormality of the gastrointestinal tract. Painless intestinal hemorrhage is a frequently occurring complication that relates to MD in children. Bowel obstruction is a rare complication of MD i...

  • Case Report
  • Open Access
2 Citations
2,768 Views
7 Pages

Beyond Tumors: Gastric Syphilis Emulating a Gastric Neoplasia

  • Claudia Guerrero Muñoz,
  • Andres Castañeda Agredo,
  • Maria Jose Romero Valle,
  • Andrés Mauricio Silva Silva and ,
  • Marta León del Campo,
  • Claudia Azpirtarte Sánchez,
  • Marta Domínguez Fraga,
  • Manuel Vicente Milán Pilo,
  • Benjamin Arturo Polo Lorduy and
  • Orencio Bosch Esteva
  • + 8 authors+ 3 authors

13 April 2024

We present the case of a 35-year-old male with a first-degree family history of gastric cancer (his father was diagnosed at the age of 45), who was presumed to have gastric cancer himself when evaluating the features of his upper endoscopy performed...

(This article belongs to the Section Gastroenterology & Hepatology)
  • Article
  • Open Access
10 Citations
4,809 Views
8 Pages

Infectious Esophagitis in Romanian Children: From Etiology and Risk Factors to Clinical Characteristics and Endoscopic Features

  • Mădălina Adriana Bordea,
  • Alexandru Pîrvan,
  • Dan Gheban,
  • Ciprian Silaghi and ,
  • Iulia Lupan,
  • Gabriel Samașca,
  • Lia Pepelea,
  • Lia Monica Junie and
  • Carmen Costache
  • + 4 authors+ 0 author

30 March 2020

Objectives. The aim of this study is to provide information about prevalence, etiology, risk factors, clinical characteristics and endoscopic features of various types of infectious esophagitis in children. Methods. We performed a total of 520 upper...

(This article belongs to the Section Gastroenterology & Hepatopancreatobiliary Medicine)
  • Case Report
  • Open Access
5 Citations
1,019 Views
3 Pages

A Family of Congenital Hepatic Fibrosis and Atypical Retinitis Pigmentosa

  • Sunil Pawar,
  • Vinay Zanwar,
  • Ashok Mohite,
  • Ravindra Surude and ,
  • Pravin Rathi and
  • Meenakshi Balasubramani
  • + 1 author+ 0 author

5 November 2015

Congenital hepatic fibrosis is a rare cause of portal hypertension and esophageal varices in children. We report cases of siblings with biopsy proven congenital hepatic fibrosis and with atypical retinitis pigmentosa. They presented with repeated epi...

  • Article
  • Open Access
2,560 Views
13 Pages

Clinical and Endoscopic Features of Upper Gastrointestinal Bleeding Associated with Helicobacter pylori Infection: A Retrospective Cohort Study in the Colombian Caribbean (2021–2023)

  • Lizeth Garzón-Guerron,
  • Carlos Jiménez-Lacouture,
  • Andrés Cadena Bonfanti,
  • Alex Dominguez Vargas and
  • Henry J. González-Torres

Background/Objectives: Helicobacter pylori infection is a key etiological factor in upper gastrointestinal bleeding (UGIB) due to its role in mucosal injury and ulcer formation. Despite its clinical relevance, data from the Colombian Caribbean are li...

(This article belongs to the Section Gastrointestinal Disease)
  • Interesting Images
  • Open Access
221 Views
4 Pages

Computed Tomography-Guided Diagnosis of Massive Cystojejunal Bleeding

  • Dragan Vasin,
  • Goran Vukovic,
  • Jelica Vukmirovic,
  • Ksenija Mijovic and ,
  • Aleksandar Pavlovic,
  • Bojana Mladenovic,
  • Danijela Sekulic,
  • Aleksandra Pavic,
  • Miona Jevtovic and
  • Tijana Tomic
  • + 5 authors+ 0 author

29 September 2026

Acute gastrointestinal bleeding is a serious emergency condition which, without prompt and accurate diagnosis, can lead to severe hemorrhagic shock and death. The initial diagnosis relies on a clinical assessment of the bleeding site. If symptoms suc...

(This article belongs to the Special Issue Advances in the Diagnosis and Management of Acute Pancreatitis)
  • Case Report
  • Open Access
2 Citations
3,200 Views
6 Pages

Aorto-esophageal fistula (AEF) is a condition with an extremely high mortality rate that often causes massive gastrointestinal bleeding, commonly resulting from esophageal perforation due to foreign bodies or aortic aneurysmal malformations. This cas...

(This article belongs to the Special Issue Clinical Applications of Cardiovascular Computed Tomography (CT))
  • Case Report
  • Open Access
1 Citations
5,801 Views
4 Pages

Traumatic Tonsillar Hemorrhage during Hemophilia A Treatment with Emicizumab

  • Fumiya Inoue,
  • Kazuki Terada,
  • Kazuki Furudate,
  • Yasushi Noguchi and
  • Shunji Igarashi

30 March 2022

Reports on the treatment of bleeding associated with emicizumab administration are scarce. Herein, we report the case of an eight-year-old boy with moderate hemophilia A with an inhibitor who experienced tonsillar hemorrhage while undergoing emicizum...

  • Interesting Images
  • Open Access
1,385 Views
6 Pages

4 December 2024

Gastric duplication cysts (GDCs) are rare congenital anomalies, often identified during infancy or childhood. Although typically benign, there have been sporadic reports of malignant transformations, including adenocarcinoma and rare mixed tumors. He...

(This article belongs to the Special Issue Diagnosis of Hepatobiliary and Pancreatic Diseases)
  • Case Report
  • Open Access
842 Views
6 Pages

A Pedunculated Esophageal Chondromatous Hamartoma in a Child

  • Dan-Alexandru Iozsa,
  • Maria Puscasu,
  • Catalin Gabriel Cirstoveanu,
  • Vlad Denis Constantin and ,
  • Anca Silvia Dumitriu,
  • Stana Paunica and
  • Nicolae Sebastian Ionescu
  • + 2 authors+ 0 author

Esophageal tumors are uncommon in pediatric population and most of them are benign. Esophageal hamartomas have been reported extremely rare in children. These can present as intramural tumors of the esophageal wall or as polyps. Dysphagia is the main...

  • Case Report
  • Open Access
23 Citations
4,504 Views
15 Pages

Uncommon Presentation of Gastric Duplication Cyst with Left-Sided Portal Hypertension: A Case Report and Literature Review

  • Adrian Boicean,
  • Diana Prisca,
  • Dan Georgian Bratu,
  • Ciprian Ionut Bacila and ,
  • Ciprian Tanasescu,
  • Radu Chicea,
  • Sorin Radu Fleaca,
  • Sabrina Andreea Birsan,
  • Cristian Ichim and
  • Adrian Hasegan
  • + 11 authors+ 6 authors

Gastric duplication cysts (GDCs) in adults are exceedingly rare, with only a few documented cases in medical literature. The spectrum of clinical presentations varies widely, ranging from asymptomatic to severe symptoms such as hematemesis, vomiting...

(This article belongs to the Section Biomedical Optics)
  • Review
  • Open Access
2 Citations
2,981 Views
42 Pages

A Review of Traditional Applications, Geographic Distribution, Botanical Characterization, Phytochemistry, and Pharmacology of Hypericum ascyron L.

  • Meihui Liu,
  • Yongmei Zhou,
  • Xiaoxiao Rui,
  • Zi Ye and ,
  • Linyu Zheng,
  • Hao Zang and
  • Yuan Zhong
  • + 2 authors+ 0 author

Hypericum ascyron L. (H. ascyron) is a significant medicinal plant traditionally used for various conditions like hematemesis, hemoptysis, injuries from falls, irregular menses, dysmenorrhea, and liver fire-induced headaches. A comprehensive literatu...

(This article belongs to the Section Medicinals, Herbs, and Specialty Crops)
  • Case Report
  • Open Access
2,530 Views
7 Pages

20 November 2025

Background and Clinical Significance: Sengstaken–Blakemore tube insertion is a temporary but important intervention for uncontrolled upper gastrointestinal bleeding, especially when endoscopic hemostasis fails. Case presentation: We present the...

  • Review
  • Open Access
53 Citations
11,573 Views
19 Pages

A Review of the Botany, Phytochemistry, Pharmacology and Toxicology of Rubiae Radix et Rhizoma

  • Mingqiu Shan,
  • Sheng Yu,
  • Hui Yan,
  • Peidong Chen and ,
  • Li Zhang and
  • Anwei Ding
  • + 1 author+ 0 author

20 December 2016

Rubia cordifolia Linn (Rubiaceae) is a climbing perennial herbal plant, which is widely distributed in China and India. Its root and rhizome, Rubiae Radix et Rhizoma (called Qiancao in China and Indian madder in India), is a well known phytomedicine...

(This article belongs to the Collection Herbal Medicine Research)
  • Case Report
  • Open Access
10 Citations
6,272 Views
13 Pages

Idiopathic Pulmonary Hemorrhage in Infancy: A Case Report and Literature Review

  • Fabio Del Duca,
  • Aniello Maiese,
  • Federica Spina,
  • Giacomo Visi and ,
  • Raffaele La Russa,
  • Paola Santoro,
  • Maria Serenella Pignotti,
  • Paola Frati and
  • Vittorio Fineschi
  • + 4 authors+ 0 author

Acute idiopathic pulmonary hemorrhage in infants (AIPHI) is a rare and quite low-described entity. Nowadays, pathophysiological mechanisms are poorly understood, although the lethality remains high. We present an autopsy case report of a 2-day-old ma...

(This article belongs to the Special Issue Diagnostic Methods in Forensic Pathology)
  • Article
  • Open Access
4 Citations
2,733 Views
12 Pages

Modified BEST-J Score Model Predicts Bleeding after Endoscopic Submucosal Dissection with Fewer Factors

  • Tomoyuki Okada,
  • Tsuyoshi Mikamo,
  • Wataru Hamamoto,
  • Taku Iwamoto and ,
  • Toshiaki Okamoto,
  • Kazunori Maeda,
  • Atsushi Yanagitani,
  • Kiwamu Tanaka,
  • Hajime Isomoto and
  • Naoyuki Yamaguchi
  • + 5 authors+ 0 author

12 November 2022

This study constructed a simplified post-endoscopic submucosal dissection (ESD) prediction model with a prognostic nutritional index (PNI). A total of 449 patients who underwent gastric ESD was included, divided with a ratio of 2:1, and assigned to t...

  • Case Report
  • Open Access
2,795 Views
6 Pages

19 February 2025

Background and Clinical Significance: Upper gastrointestinal (GI) bleeding is a common emergency, typically requiring prompt intervention. This case report presents a unique situation where apparent GI bleeding was ultimately identified as anaphylaxi...

(This article belongs to the Section Gastroenterology)
  • Article
  • Open Access
4 Citations
2,710 Views
16 Pages

Novel Prediction Score for Arterial–Esophageal Fistula in Patients with Esophageal Cancer Bleeding: A Multicenter Study

  • Sz-Wei Lu,
  • Kuang-Yu Niu,
  • Chu-Pin Pai,
  • Shih-Hua Lin and ,
  • Chen-Bin Chen,
  • Yu-Tai Lo,
  • Yi-Chih Lee,
  • Chen-June Seak and
  • Chieh-Ching Yen
  • + 4 authors+ 0 author

16 February 2024

Purpose: To develop and internally validate a novel prediction score to predict the occurrence of arterial–esophageal fistula (AEF) in esophageal cancer bleeding. Methods: This retrospective cohort study enrolled patients with esophageal cancer...

(This article belongs to the Special Issue Gastrointestinal Oncology: Clinical Management)
  • Article
  • Open Access
4 Citations
2,647 Views
14 Pages

Multidisciplinary Therapeutic Management in Complex Cervical Trauma

  • Florentina Severin,
  • Andrei-Mihail Rosu,
  • Mirela Tiglis,
  • Laura-Elisabeta Checherita and ,
  • Gina Stegaru,
  • Mihail Dan Cobzeanu,
  • Razvan Hainarosie,
  • Bogdan Mihail Cobzeanu and
  • Octavian Dragos Palade
  • + 4 authors+ 0 author

17 March 2023

Background and Objectives: In the current literature, mandatory surgical exploration is a controversial topic, with some advocating for it and others against it, proposing a selective conservative management. This multidisciplinary therapeutic approa...

(This article belongs to the Special Issue Current Trends in Otorhinolaryngology and Head and Neck Pathology)
  • Article
  • Open Access
9 Citations
4,194 Views
14 Pages

Antimicrobial Resistance Molecular Mechanisms of Helicobacter pylori in Jordanian Children: A Cross-Sectional Observational Study

  • Salma Burayzat,
  • Mohammad Al-Tamimi,
  • Mohammad Barqawi,
  • Mustafa Sabri Massadi and ,
  • Jumanah Abu-Raideh,
  • Hadeel Albalawi,
  • Ashraf I. Khasawneh,
  • Nisreen Himsawi and
  • Maha Barber
  • + 4 authors+ 0 author

Background: H. pylori antimicrobial resistance causes increasing treatment failure rates among H. pylori gastritis in children. This study investigates the molecular mechanisms of H. pylori antimicrobial resistance among Jordanian children. Meth...

  • Case Report
  • Open Access
2,332 Views
7 Pages

28 December 2023

Background and Objectives: The rise in suicidal attempts has led to an increase in unusual intoxication cases. The ingestion of anhydrous calcium chloride (CaCl2) causes direct injury to the gastrointestinal wall via a thermal burn. Therefore, previo...

(This article belongs to the Section Emergency Medicine)
  • Article
  • Open Access
1 Citations
3,705 Views
11 Pages

Esophageal Cancer with Early Onset in a Patient with Cri du Chat Syndrome

  • Cesare Danesino,
  • Monica Gualtierotti,
  • Matteo Origi,
  • Angelina Cistaro and ,
  • Michela Malacarne,
  • Matteo Massidda,
  • Katia Bencardino,
  • Domenico Coviello,
  • Giovanni Albani and
  • Andrea Guala
  • + 7 authors+ 2 authors

29 December 2023

Background: In Cri du Chat (CdC), cancer as comorbidity is extremely rare. In databases from Denmark, Spain, Australia, New Zealand, and Japan, no cancer was reported; in Italy and Germany, four cancers were identified out of 321 CdCs. Methods: In a...

(This article belongs to the Section Rare Syndrome)
  • Case Report
  • Open Access
5 Citations
4,487 Views
12 Pages

Unusual Canine Distemper Virus Infection in Captive Raccoons (Procyon lotor)

  • Adrian Constantin Stancu,
  • Octavian Sorin Voia,
  • Oana Maria Boldura,
  • Sorin Aurelian Pasca and ,
  • Iasmina Luca,
  • Anca Sofiana Hulea,
  • Oana Roxana Ivan,
  • Alina Andreea Dragoescu,
  • Bianca Cornelia Lungu and
  • Ioan Hutu
  • + 5 authors+ 0 author

12 July 2023

Canine morbillivirus, also known as canine distemper virus (CDV), is the causative agent of canine distemper (CD), which is a serious contagious disease of canines, large felids, and, occasionally, raccoons. This study included seven raccoons from th...

(This article belongs to the Section Animal Viruses)
  • Case Report
  • Open Access
1 Citations
3,742 Views
8 Pages

Black Esophagus and Recurrence of Duodenal Ulcers: Two Signs of the Same Pathogenic Pathway? A Case Report

  • Daniele Balducci,
  • Claudia Quatraccioni,
  • Luigi Maria Daretti,
  • Michele Montori and ,
  • Emanuele Bendia,
  • Luca Maroni and
  • Antonio Benedetti
  • + 2 authors+ 0 author

7 August 2023

Black esophagus or acute esophageal necrosis is characterized by circumferential black discoloration of the distal esophageal mucosa. It is a rare condition with a multifactorial pathogenesis, and its most common clinical presentation is acute upper...

  • Article
  • Open Access
3 Citations
5,215 Views
10 Pages

Prognostic Indicators of Severe Dengue Infection in Adult Patients in Thailand

  • Patcharin Khamnuan,
  • Surangrat Pongpan,
  • Pantitcha Thanatrakolsri,
  • Supa Vittaporn and ,
  • Punnaphat Daraswang and
  • Sirawan Samsee
  • + 1 author+ 0 author

Background: Dengue infection is a spreading vector borne disease with most severe infection-related fatalities occurring in adults. This study was conducted to explore prognostic indicators of dengue infection severity. Methods: This study included p...

(This article belongs to the Special Issue One Health Approach to Mosquito-Borne Diseases: Epidemiology, Prevention and Treatment Strategies)
  • Case Report
  • Open Access
1 Citations
1,686 Views
10 Pages

Systemic CD3+ T-Cell Lymphoblastic Leukemia in a Bearded Dragon (Pogona vitticeps): Clinical, Therapeutic, and Pathological Findings

  • Josip Miljković,
  • Anouk Jonker,
  • Dražen Đuričić,
  • Danijela Horvatek Tomić and ,
  • Maja Belić,
  • Siniša Faraguna,
  • Mirela Pavić Vulinović,
  • Ana Shek Vugrovečki,
  • Maja Lukač and
  • Iva Šmit
  • + 6 authors+ 1 author

19 September 2025

A three-year-old male bearded dragon (Pogona vitticeps) exhibited acute anorexia. Biochemistry revealed mild hyperproteinemia (88 g/L) and elevated liver enzymes (ALT 60 U/L, AST 272 U/L), while the hematology report showed marked lymphocytosis. The...

(This article belongs to the Section Herpetology)
  • Case Report
  • Open Access
1,257 Views
9 Pages

EndoVAC Therapy for Post-TEVAR Secondary Esophageal Fistula: A Rare Case of Delayed Secondary Esophageal Fistula After TEVAR Managed with Endoluminal Vacuum Therapy

  • Bogdan-Mihnea Ciuntu,
  • Andreea Ludușanu,
  • Adelina Tanevscki,
  • Rareș Ștefan Costârnache and ,
  • Mihaela Corlade-Andrei,
  • Petru Radu Soroceanu,
  • Dan Vintilă,
  • Irina Mihaela Abdulan,
  • Mihai-Lucian Zabara and
  • Gheorghe Balan
  • + 5 authors+ 0 author

11 March 2026

Background: Aorto-esophageal fistula is a rare but life-threatening condition most often linked to thoracic aortic aneurysms and significant upper gastrointestinal bleeding. Thoracic endovascular aortic repair (TEVAR) is a crucial, life-saving proced...

(This article belongs to the Special Issue Organ Predilection of Certain Gastrointestinal Diseases—Pathophysiology, Diagnosis and Management)
  • Article
  • Open Access
685 Views
13 Pages

Hemorrhagic pneumonia is a severe and often fatal disease in captive forest musk deer (Moschus berezovskii), but the pathogen remains incompletely understood. Based on incomplete statistics, the estimated incidence in captive populations ranges from...

(This article belongs to the Special Issue Microbiota and Animal Diseases)
  • Article
  • Open Access
4 Citations
2,058 Views
12 Pages

Defining and Evaluating the Impact of Bleeding Severity on Time to Endoscopy and Mortality Risk: A Prospective Multicenter Cohort Study

  • Clelia Marmo,
  • Cristina Bucci,
  • Marco Soncini,
  • Maria Elena Riccioni and ,
  • Riccardo Marmo and
  • on behalf of the GISED Study Group
  • + 1 author+ 0 author

28 February 2025

Background: Upper gastrointestinal bleeding severity (BleSev) is commonly defined by evaluating different factors that are frequently interdependent on each other, expressing the same underlying cause. Aim: This study aimed to define the severity of...

(This article belongs to the Section Gastroenterology & Hepatopancreatobiliary Medicine)
  • Systematic Review
  • Open Access
9 Citations
6,757 Views
24 Pages

The Prevalence of Gastrointestinal Bleeding in COVID-19 Patients: A Systematic Review and Meta-Analysis

  • Eleni Karlafti,
  • Dimitrios Tsavdaris,
  • Evangelia Kotzakioulafi,
  • Adonis A. Protopapas and ,
  • Georgia Kaiafa,
  • Smaro Netta,
  • Christos Savopoulos,
  • Antonios Michalopoulos and
  • Daniel Paramythiotis
  • + 4 authors+ 0 author

21 August 2023

Introduction: Severe acute respiratory syndrome coronavirus 2 caused the coronavirus disease of 2019 (COVID-19), which rapidly became a pandemic, claiming millions of lives. Apart from the main manifestations of this infection concerning the respirat...

(This article belongs to the Special Issue The Digestive System in the Era of COVID-19)
  • Case Report
  • Open Access
1 Citations
577 Views
12 Pages

Life-Threatening Gastrointestinal Bleeding Revealing a Rare Coexistence of Ampullary Ganglioneuroma and Pancreatic Neuroendocrine Tumor: A Case Report

  • Francesk Mulita,
  • Maria Kouroupi,
  • Georgios-Ioannis Verras,
  • Anna-Maria Mitropoulou and ,
  • Helen Bolanaki,
  • Ioannis Tzimagiorgis,
  • Alexandra Giatromanolaki and
  • Anastasios J. Karayiannakis
  • + 3 authors+ 0 author

Background and Clinical Significance: Ganglioneuromas are rare benign tumors of neural crest origin, with gastrointestinal involvement being uncommon and ampullary localization exceptionally rare. Pancreatic neuroendocrine tumors (NETs) are also unco...

(This article belongs to the Section Clinical Diagnosis and Prognosis)
  • Case Report
  • Open Access
1 Citations
2,143 Views
12 Pages

Severe Rectal Syphilis in the Setting of Profound HIV Immunosuppression: A Case Report Highlighting ERG/CD38 Immunophenotyping and a Review of the Literature

  • Diana Marcela Carmona Valencia,
  • Juan Diego López,
  • Shirley Vanessa Correa Forero,
  • Diana Marcela Bonilla Bonilla and ,
  • Jorge Karim Assis and
  • Yamil Liscano
  • + 1 author+ 0 author

Background and Aim: Syphilis, caused by Treponema pallidum, classically presents with genital or anal chancres; rectal involvement is rare and frequently misdiagnosed as inflammatory bowel disease or malignancy. We describe an unusually severe case o...

(This article belongs to the Section Bacterial Diseases)
  • Systematic Review
  • Open Access
1,113 Views
22 Pages

Prevalence and Variability of Clinical Manifestations of Dengue in Peru: A Systematic Review and Meta-Analysis of Observational Studies

  • Darwin A. León-Figueroa,
  • Edwin Aguirre-Milachay,
  • Dorothy Luisa Meléndez Morote,
  • Miguel Villegas-Chiroque and ,
  • Víctor J. Vera-Ponce,
  • Oriana Rivera-Lozada and
  • Mario J. Valladares-Garrido
  • + 2 authors+ 0 author

2 July 2026

Dengue remains a major public health challenge in Peru, where recurrent outbreaks show marked variation in clinical presentation. This systematic review and meta-analysis synthesized available evidence to quantify the frequency and variability of den...

(This article belongs to the Special Issue Pathogenesis and Persistence in Flavivirus Infections: Mechanisms, Biomarkers, and Clinical Implications)
  • Review
  • Open Access
955 Views
12 Pages

Dieulafoy’s Disease in Pregnancy: Pathophysiology, Clinical Presentation, and Management—A Case Report with Narrative Literature Review

  • Sophia Peretti,
  • Elisabetta Dolfin,
  • Silvana Ardunio,
  • Luca Marozio and ,
  • Maurizio Di Serio and
  • Alberto Revelli
  • + 1 author+ 0 author

2 March 2026

Background: Dieulafoy’s disease is a rare vascular anomaly of the gastrointestinal tract and an uncommon cause of acute upper gastrointestinal bleeding. Its occurrence during pregnancy is exceptionally rare, and the available literature is limi...

(This article belongs to the Section Obstetrics & Gynecology)
  • Article
  • Open Access
3 Citations
2,671 Views
13 Pages

Clinical Pathologic Profiles of Helicobacter pylori Reveal Age-Specific Peaking with Concomitant Chronic Gastric Inflammation, Robust Immunity, and Tissue Alterations Implying Potential Predisposition to Malignancy in Ha’il, Saudi Arabia

  • Kamaleldin B. Said,
  • Khalid F. Alshammari,
  • Safia Moussa,
  • Ruba M. Elsaid Ahmed and ,
  • Ahmed H. Aljadani,
  • Najd B. Albalawi,
  • Layan Al-Hujaili,
  • Ruaa Alharbi,
  • Arwa A. Alotaibi and
  • Shumukh H. Alshubrami
  • + 10 authors+ 5 authors

11 April 2025

Background/Objectives: Helicobacter pylori (H. pylori) is a significant global health issue causing chronic gastritis, peptic ulcers, and gastric malignancies. Unfortunately, many, particularly in the Middle East, continue to exhibit alarming ra...

(This article belongs to the Special Issue Clinical Advances in Gastrointestinal Inflammation)
  • Article
  • Open Access
438 Views
10 Pages

15 July 2026

Background: This study aimed to investigate the potential benefits of the Perfusion Index (PI) and Pleth Variability Index (PVI), which indicate tissue microcirculatory perfusion, in the management of fluid therapy in patients with gastrointestinal (...

(This article belongs to the Special Issue Advances and Clinical Updates in the Gastrointestinal and Abdominal Diseases)
  • Case Report
  • Open Access
11 Citations
8,424 Views
10 Pages

Blood Transfusion Components Inducing Severe Allergic Reactions: The First Case of Kounis Syndrome Induced by Platelet Transfusion

  • Christos Gogos,
  • Konstantinos Stamos,
  • Nikolaos Tsanaxidis,
  • Ioannis Styliadis and ,
  • Ioanna Koniari,
  • Sophia N. Kouni,
  • Cesare de Gregorio and
  • Nicholas G. Kounis
  • + 3 authors+ 0 author

19 January 2023

Kounis syndrome is a multisystem and multidisciplinary disease affecting the circulatory system that can be manifested as spasm and thrombosis. It can occur as allergic, hypersensitivity, anaphylactic, or anaphylactoid reactions associated with the r...

(This article belongs to the Special Issue Feature Papers of Clinical Immunology)