Case One: The Sudden Fall

Diagnosis

After reviewing results and data what is your diagnosis? Click your choice from below.

Carotid Sinus Hypersensitivity
Advanced Atrioventricular Block
Ventricular Fibrillation
Vasodepressor Syncope
Sinus Node Dysfunction / Sick Sinus Syndrome
- Categories of SSS
  - Sinus bradycardia in the absence of medications
  - Sinus standstill/sinus arrest
  - Exit block/sinoatrial block
  - Bradycardia Tachycardia
    - Alternating bradycardic and tachycardic episodes
    - Commonly atrial fibrillation or flutter (tachycardia) followed by bradycardia
    - Tachycardia can be a reaction to bradycardia
    - Prolonged pauses immediately following termination of atrial tachycardia with delay in resumption of sinus rhythm are characteristic
- Symptoms
- Pathophysiology
- Natural History
Sinus Bradycardia From Timolol Eyedrops