Where will S1 will be loudest along? Correct Answer - over the
left 4th intercostal space (mitral/tricuspid)
Where will S2 will be loudest along? Correct Answer - the 2nd
R/L intercostal spaces, aortic and pulmonary valve at the beginning
of diastole
S3 (Kentucky)- Correct Answer - commonly associated with
left ventricular failure (blood from left atrium slamming into an
already overfilled ventricle during early diastolic filling. Known as
atrial gallop
S4 (Tennessee)- Correct Answer - sound created by blood
trying to enter a stiff, noncompliant left ventricle during atrial
contraction. Known as ventricular gallop
What is THE BELL: MORE SENSITIVE TO? Correct Answer -
LOW-PITCHED SOUNDS OF S3 AND S4 AND THE MURMUR OF
MITRAL STENOSIS
What is THE DIAPHRAGM: BETTER FOR HEARING? Correct
Answer - HIGH- PITCHED SOUNDS OF S1 AND S2 SUCH AS
AORTIC AND MITRAL REGURGITATION AND PERICARDIAL RUBS
How can auscultation of certain murmurs be improved? Correct
Answer - TURNING ON TO THE LEFT SIDE OR LEANING
FORWARD:
BRINGS THE HEART CLOSER TO THE CHEST WALL
Grade 1/6 auscultation intensity Correct Answer - Softer in
volume than S1 and S2, very faint (very hard to hear)
,Grade 2/6 auscultation intensity Correct Answer - Equal in
volume to S1 and S2, quiet, but heard immediately
Grade 3/6 auscultation intensity Correct Answer - Louder in
volume than S1 and S2, moderately loud
Grade 4/6 auscultation intensity Correct Answer - Louder in
volume than S1 and S2, with palpable thrill
Grade 5/6 auscultation intensity Correct Answer - Louder in
volume than S1 and S2, with thrill; may be heard when the
stethoscope is partly off the chest
Grade 6/6 auscultation intensity Correct Answer - Louder in
volume than S1 and S2, with thrill; may be heard with stethoscope
entirely off the chest
Systolic Murmurs Correct Answer - 1.Aortic Stenosis
2.Pulmonic Stenosis
3.Mitral Regurgitation
4.Tricuspid Regurgitation
5.Hypertrophic Cardiomyopathy
6.Mitral Valve Prolapse
7.Ventricular Septal Defect (VSD)
Diastolic Murmurs Correct Answer - 1.Aortic Regurgitation
2.Pulmonic Regurgitation
3.Mitral Stenosis
4.Tricuspid Stenosis
Aortic Stenosis Correct Answer - right 2nd intercostal space:
Crescendo-decrescendo, harsh sound
, Pulmonic Stenosis Correct Answer - Left 2nd intercostal space:
Crescendo-decrescendo, may have ejection click
Mitral Regurgitation Correct Answer - Apex: Holosystolic,
high-pitched blowing, best in left lateral decubitus position
Tricuspid Regurgitation Correct Answer - Lower Left sternal
border: Holosystolic, high-pitched blowing
Hypertrophic Cardiomyopathy Correct Answer - Left sternal
border: Crescendo-decrescendo, harsh quality
Mitral Valve Prolapse Correct Answer - Apex: Midsystolic click
followed by late systolic murmur, best in left lateral decubitus
position
Ventricular Septal Defect (VSD) Correct Answer - Left lower
sternal border: Holosystolic, loud and harsh
Aortic Regurgitation Correct Answer - Left sternal border:
Decrescendo, blowing quality
Pulmonic Regurgitation Correct Answer - Left upper sternal
border: Decrescendo, high-pitched, increases with inspiration
Mitral Stenosis Correct Answer - Apex: Holodiastolic, Low-
pitched rumbling, opening snap present, heard with BELL
Tricuspid Stenosis Correct Answer - Lower left sternal border:
Low-pitched rumble, opening snap present
extreme axis Correct Answer - QRS axis from -90 to +180
right axis deviation Correct Answer - QRS axis +90 to +180