- Article
Arterial Digital Pulse Photoplethysmography in Patients with Suspected Thoracic Outlet Syndrome: A Study of the “Ca+Pra” Maneuver
- Jeanne Hersant,
- Pierre Ramondou,
- Francine Thouveny,
- Mickael Daligault,
- Mathieu Feuilloy,
- Patrick Saulnier,
- Pierre Abraham and
- Samir Henni
The level of pulse amplitude (PA) change in arterial digital pulse plethysmography (A-PPG) that should be used to diagnose thoracic outlet syndrome (TOS) is debated. We hypothesized that a modification of the Roos test (by moving the arms forward, mi...

