Cardiac Auscultation Flashcards
noise:
Early systolic ejection sound
early triplet
usually also w/ obstructive ESM
location:
2ICRS -RoS
maneuvers:
No change
noise:
Early systolic ejection sound
early triplet
usually also w/ obstructive ESM
ass. disease:
Bicuspid aortic valve
location:
2ICRS -RoS
maneuvers:
No change
EKG:
LVH
CXR:
possible calcified aorta
clinical/physiology:
- asymptomatic early -congenital, predisposes to AI
- murmur is obstructive
noise:
Mid systolic click
even triplet
location:
Left sternal border/apex
maneuvers:
i w i SVR (hand grip) Earlier w/ d LVvol delay w/i LV vol (squatting)
noise:
Mid systolic click
even triplet
ass. disease:
Mitral valve prolapse
location:
Left sternal border/apex
maneuvers:
i w i SVR (hand grip) Earlier w/ d LVvol delay w/i LV vol (squatting)
EKG:
-normal usually
if chronic= LA and LV enlargement
-can see abnl U wave if pap musc rupt
CXR:
usually normal
clinical/physiology:
- women > men, 2/2 AMI -Marfan’s
- if w/ MR: need abx ppx (ampicillin)
noise:
Early
Physiologic split S2
location:
2ICRS -LoS
maneuvers:
occurs with inspiration
noise:
Early
Physiologic split S2
ass. disease:
Normal
location:
2ICRS -LoS
maneuvers:
occurs with inspiration
EKG:
normal
CXR:
normal
clinical/physiology:
2/2 de intrathoracic pressure with increased ventricular >
i pulmonary flow
noise:
Early
Persistent split S2
location:
2ICRS -Los
maneuvers:
- increases with inspiration, but never goes back to one heart sound
- inspiration widens split
noise:
Early
Persistent split S2
ass. disease:
RBBB pulmonic stenosis
location:
2ICRS -Los
maneuvers:
- increases with inspiration, but never goes back to one heart sound
- inspiration widens split
EKG:
RBBB
CXR:
- pulmonic stenosis—pulm artery dilation
- Nl heart size/clear lungs
clinical/physiology:
-pHTN, i pulm pressures (CHF, COPD, OSA, MS)
noise:
Early
Fixed split S2
location:
-2ICRS -LoS
maneuvers:
-does NOT change with I/E
noise:
Early
Fixed split S2
ass. disease:
ASD
-w/ SEM
location:
-2ICRS -LoS
maneuvers:
-does NOT change with I/E
EKG:
-RA enlargement -R axis deviation
CXR:
-i pulm vasculature
Lg central pulm a (on L side above atrium)
clinical/physiology:
healthy young people
noise:
Early
Paradoxical slit S2
location:
-2ICRS -RoS
maneuvers:
no changes
noise:
Early
Paradoxical slit S2
ass. disease:
LBBB, transpacer HTN
Aortic Stenonsis
location:
-2ICRS -RoS
maneuvers:
no changes
EKG:
-LBBB
CXR:
-?calcifications
clinical/physiology:
caused by delay of aortic valve
noise:
Opening Snap
Sharp, crisp snap ~30-40msec -what-to-do
location:
apex
maneuvers:
Exercise cough
noise:
Opening Snap
Sharp, crisp snap ~30-40msec -what-to-do
ass. disease:
Early
Mitral stenosis
location:
apex
maneuvers:
Exercise cough
EKG:
?RVH, Afib, RAD
CXR:
- RVH
- double shadow enlarged atrium
- prominent LA (can be isolated finding)
- kerley B lines
clinical/physiology:
- as MS worsens, gets closer to S2, and murmur starts
- # 1cause: rheumatic fever +calcifc
noise:
S3
Wa’-ba-sha, low pitched thud
100-120msec
location:
Apex use bell
maneuvers:
Exercise
noise:
S3
Wa’-ba-sha, low pitched thud
100-120msec
ass. disease:
CHF-systolic dysf
location:
Apex use bell
maneuvers:
Exercise
EKG:
-may be normal -may have old MI (q-waves)
CXR:
-cardiomegaly -pulmonary edema/ cephalization
clinical/physiology:
- nl in kids
- due to rapid passive AV filling against floppy uncoordinated heart -systolic dysfunction, sloshy heart
noise:
S4
A stiff’’ heart
location:
Apex Use bell
maneuvers:
na
noise:
S4
A stiff’’ heart
ass. disease:
CHF-diastolic dysf
location:
Apex Use bell
maneuvers:
na
EKG:
- ?1st degree AV block -MI
- LVH, LAD
CXR:
-normal, no LVH
clinical/physiology:
- non-compliant stiff heart, 2/2 atrial kick
- diastolic dysfunction -concentric LVH
- assoc w/HTN, HOCM, restrictive
noise:
Systolic ejection Non-obstructive
location:
-2ICRS RoS
maneuvers:
noise:
Systolic ejection Non-obstructive
ass. disease:
Innocent flow
location:
-2ICRS RoS
maneuvers:
EKG:
CXR:
clinical/physiology:
noise:
Systolic ejection-late peaking
Obstructive
location:
-L sternal border
maneuvers: ↑ w/ ↓ LV volume valsalva -↓ w/ ↑ LV volume squatting
noise:
Systolic ejection-late peaking
Obstructive
ass. disease:
HOCM
location:
-L sternal border
maneuvers: ↑ w/ ↓ LV volume valsalva -↓ w/ ↑ LV volume squatting
EKG:
LVH
CXR:
Normal?
clinical/physiology: #1 cause of death for young, healthy athletes
noise:
*late peaking, harsh sounding
Crescendo-decrescendo
location:
- L sterna border
- radiates to carotids
maneuvers:
-↑ w/ ↑ LV volume –squat -↓ w/ ↓ LV volume-valsv
noise:
*late peaking, harsh sounding
Crescendo-decrescendo
ass. disease:
Aortic Stenosis
-diminished S2
location:
- L sterna border
- radiates to carotids
maneuvers:
-↑ w/ ↑ LV volume –squat -↓ w/ ↓ LV volume-valsv
EKG:
LVH
LA abnormality
CXR:
-rounding of ascending aorta (r-heart border) -no cardiomegaly
clinical/physiology:
- bicuspid valve, rheumaticHD -sx: syncope, ang, SOB, CHF
- Carotid:pulsus parvus et tardus
noise:
Hololsystolic
Differentiate HSM based on if they change with inspiration or not
location:
-apex
maneuvers:
-no change with inspiration
-↑w/ isometric hand grip -↓ w/ valsalva
(low LV vol)
noise:
Hololsystolic
Differentiate HSM based on if they change with inspiration or not
ass. disease:
VSD
location:
-apex
maneuvers:
-no change with inspiration
-↑w/ isometric hand grip -↓ w/ valsalva
(low LV vol)
EKG:
Biventricular enlargement
CXR:
-biventricular enlargement -enlarged pulm artery
clinical/physiology:
- sx: CHF, growth failure, recurrent lower URI, SOB
- smaller the defect, the louder the murmur
noise:
location:
-apex w/ radiation to L.axilla, radiates to back
maneuvers:
-↑ w/ ↑ LV volume –squat ↑ w/ ↑SVR
↓ w/ inspiration
↓ w/ PVCs
noise:
ass. disease:
Mitral Regurg/ Insufficiency
location:
-apex w/ radiation to L.axilla, radiates to back
maneuvers:
-↑ w/ ↑ LV volume –squat ↑ w/ ↑SVR
↓ w/ inspiration
↓ w/ PVCs
EKG:
LAE, LVH
If severe: RVH
-signs of inferior MI
CXR:
LA +LV dilation Calcified mitral valve Severe: RV dilation
clinical/physiology:
-acute sx: flash pulm edema, chronic: fatigue, weakness,DOE Severe: LV dsyfunc, PND, orthop
Can be 2/2 pap rupture, endocard, acute inferior MI, RhFev, marfans
noise:
location:
-apex w/ radiation to L.axilla, radiates to back
maneuvers:
-↑ w/ ↑ LV volume –squat ↑ w/ ↑SVR
↓ w/ inspiration
↓ w/ PVCs
noise:
ass. disease:
Tricuspid Insufficiency
location:
-apex w/ radiation to L.axilla, radiates to back
maneuvers:
-↑ w/ ↑ LV volume –squat ↑ w/ ↑SVR
↓ w/ inspiration
↓ w/ PVCs
EKG:
LAE, LVH
If severe: RVH
-signs of inferior MI
CXR:
LA +LV dilation Calcified mitral valve Severe: RV dilation
clinical/physiology:
-acute sx: flash pulm edema, chronic: fatigue, weakness,DOE Severe: LV dsyfunc, PND, orthop
Can be 2/2 pap rupture, endocard, acute inferior MI, RhFev, marfans