3977 results
Modified Valsalva Maneuver

43% vs 17% response compared to the standard valsalva maneuver

1) Position patient with legs
registered this video ... REVERT Trial: https ... pubmed/26314489/ Video ... SVT #Clinical #Video ... #REVERT #vagal
Modified Valsalva Maneuver for SVT patients. 

43% vs 17% response compared to the standard valsalva maneuver

1)
for 1 minute 5) Repeat ... if needed REVERT ... SVT #Clinical #Video ... #REVERT #vagal
Modified Valsalva Maneuver Insturctions

- 43% vs 17% response compared to the standard valsalva maneuver

Per ACLS and
stable AVNRT is vagal ... described in the REVERT ... Valsalva #Maneuver #REVERT ... Procedure #SVT #vagal
Cushing's Reflex - Pathophysiology
HYPERTENSION with a reflex BRADYCARDIA
 → ↑ ICP 
 → ↓ CBF
 →
Baroreceptor stim → Vagal
Vagus Nerve Schwannoma eliciting paroxysmal cough when palpated

The cough reflex is caused by stimulation of vagal
stimulation of vagal ... physicalexam #clinical #video
Cranial Nerve X - Vagus Nerve - Cross Sectional Nuclei Anatomy
 • Vagus Nerve
 • Nucleus
• Dorsal Motor Vagal
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Rhythm: • Attempt vagal ... convert - Repeat ... monitor - Repeat
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
• Imbalance of vagal ... cessation • CCBs (prevent
Landolfi’s Sign on Physical Exam

A 73-year-old man presented with shortness of breath. On ocular exam, pupil
found to have severe ... In severe aortic ... Landolfi’s Sign refers ... PhysicalExam #Clinical #Video
Pediatric SVT - Management Algorithm
Identify SVT:
 • HR not variable
 • Abrupt rate changes
 • Infants:
Vagal Maneuvers