Cardio Flashcards
Physiologic splitting occurs in normal physiology during _______ and is secondary to delayed closure of the _______ valve from the ________ ventricle
Occurs during inspiration
pulmonic valve
Right ventricle
Wide splitting is seen in conditions that delay ______ ventricle emptying
RIGHT
What are some causes of wide splitting?
Pulmonic stenosis
Right BBB
***delays the pulmonic sound
Fixed splitting is heard in ______
ASD
Paradoxical splitting is heard in conditions that delay ______ valve closure
Aortic
What are some of the causes of paradoxical splitting
Aortic Stenosis
LBBB
What does a paradoxical split sound like on auscultation?
P2 occurs before the A2 sound
Can be heard with expiration
What does the standing valsalva maneuver do to the CV system?
Decreases preload and decreases the LV volume
What murmurs will increase with the standing valsalva maneuver?
Mitral Valve prolapse
Hypertrophic cardiomyopathy
What murmurs will decrease with the standing valsalva maneuver?
Most murmurs
What is the CV effect of the passive leg raise?
Increases preload
What murmurs will increase with the passive leg raise?
Most murmurs
What murmurs will decrease with the passive leg raise
MVP
hypertrophic cardiomyopathy
What is the CV effect of squatting?
Increases the preload
Increases the after load
What murmurs will increase with squatting?
Most murmurs
What murmurs will decrease with squatting?
MVP
hypertrophic cardiomyopathy
What is the effect of the hand grip maneuver on the CV system?
Increases the after load