Answer :
Final answer:
Tingling and numbness in the fingers during the Roos Test indicate venous compression or possible thoracic outlet syndrome.
Explanation:
During the Roos Test (Elevated Arm Stress Test or AER Test), a sign of venous compression is C. Tingling and numbness in the fingers. The Roos Test is designed to evaluate vascular and nerve issues in the upper extremities, and symptoms such as tingling and numbness in the fingers can indicate compression or entrapment of the neurovascular bundle in the thoracic outlet area. This test has participants maintain shoulder abduction and external rotation, while repeatedly opening and closing their hands for three minutes. If the patient experiences these symptoms, it suggests venous compression or possible thoracic outlet syndrome (TOS).
