2318 JACC March 21, 2017 Volume 69, Issue 11
FIT Clinical Decision Making SYNCOPE IN ELDERLY: HOW ABOUT CHECKING CAROTID HYPERSENSITIVITY??? Poster Contributions Poster Hall, Hall C Saturday, March 18, 2017, 9:45 a.m.-10:30 a.m. Session Title: FIT Clinical Decision‐Making: Arrhythmias and Electrophysiology Abstract Category: Arrhythmias and Clinical EP Presentation Number: 1206-406 Authors: Zachary Port, Sameer Chaudhari, Marc Roelke, Constantinos Costeas, RWJ Newark Beth Israel Medical Center, Newark, NJ, USA Background: Despite the advancement in medicine, syncope in elderly commonly presents as a challenging but poorly defined entity. Besides the variable yield of modern diagnostic modalities, simple bedside maneuvers like Carotid sinus massage can prove crucial to identify etiology. Case: A 94 year old woman presented after a syncopal episode which started with weakness while standing, making her sit down with a transient loss of consciousness for 3 seconds. Initial examination, EKG, lab markers, carotid duplex, brain imaging, rhythm monitor and 2D-Echocardiogram revealed no significant abnormalities.
Decision‐Making: With no significant arrhythmia on telemetry, patient underwent an Upright tilt-table test without any orthostatic changes/ arrhythmia. Team decided to perform a carotid massage to check carotid hypersensitivity. It induced a sinus pause/arrest lasting 6 seconds which spontaneously converted back to normal sinus rhythm. Patient had an exact sequential symptomatology- lightheadedness followed by syncope and spontaneous recovery. With informed discussion, patient underwent a permanent pacemaker placement with no further syncopal recurrence. Conclusions: In the era of ever-advancing diagnostic techniques, bedside physical examination and diagnostic skills are becoming a lost art. This case illustrates the importance of evaluation for carotid hypersensitivity by carotid sinus massage in patients with syncope before diverting to expensive and often inconclusive workup.