Abnormal Heart Sounds Flashcards
What creates the S1 heart sound?
Closure of the TV and MV
What creates the S2 heart sound?
Closure of the AV and PV
The pneumonic Kent-Tuck-Y is associated with which heart sound?
S3 (S1-S2-S3)
What is the S3 heart sound associated with in adults?
Ventricular failure (ventricular gallop)
The pneumonic Ten-Nes-See is associated with which heart sound?
S4 (S4-S1-S2)
What is the s4 heart sound associated with?
Forceful atrial contraction against a stiffened, low compliant ventricle (atrial gallop)
What are the defects that create a systolic murmur?
MR (MVP)/TR
AS/PS
VSD
AP shunts
What are the defects that create a diastolic murmur?
AR/PR
MS/TS
Atrial myxoma
What are the Sx’s of MR/MVP?
Fatigue, DOE, Orthopnea
What are the murmur characteristics of MR/MVP?
Prominent at apex, radiates to L axilla
What are the Sx’s of TR?
Prominent V wave in JVP
What are the murmur characteristics of TR?
Blowing murmur increasing with inspiration (Carvallo’s sign)
What is TR associated with?
Pulmonary HTN
Inferior MI/RV infarct
What are the Sx’s of AS?
DOE, angina, syncope, heart failure, 60’s yo, parvis, tardis
What are the murmur characteristics of AS?
Radiates into suprasternal notch/carotid as., Gallavardin phenomenon (radiates to apex to mimic MR)