A 27-year-old man is admitted to the hospital after repeated fainting episodes. On admission, he tells you that he has been passing out at least twice a month for the last 5 years. He is employed as a ...
Julie Bowen, famed for Modern Family, faced a health scare at 29. She was diagnosed with sick sinus syndrome. Her sister noticed an irregular heartbeat. Bowen received a pacemaker. The condition ...
A specialist tells how to interpret subtle changes on the ECG, including those caused by two life-threatening syndromes you might otherwise miss. Reading ECGs is like learning to appreciate art—it is ...
Q: My doctor says I have “sick sinus syndrome.” What is it? A: Your question reminded me of something that happened many years ago. A new patient came to my office. She told me that a colleague of ...
What is the treatment for this heart rhythm disorder? Does it ever indicate any clinical pathology? What is the physiologic mechanism of this phenomenon? Sinus arrhythmia, if not in a young person and ...
The CTOPP study randomised patients with sick sinus syndrome, with or without atrioventricular block to either single‑chamber ventricular pacing or 'physiological' pacing where the device used ...
There are pacemaker spikes just before each P wave. The AV node conducts normally to create a normal QRS complex. This type of pacing is used for patients with sick sinus syndrome with normal AV nodes ...
Sinus rhythm is the term for the regular pattern of heartbeats driven by the heart’s natural pacemaker, the sinus node. Variations like sinus tachycardia (fast heart rate) and sinus bradycardia (slow ...
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