Cardiovascular Flashcards
MI s/s
male: heavy chest, left shoulder/jaw pain, clammy
women: unusual fatigue, back pain, n/v
AAA (dissecting abd aortic aneurysm)
elderly white male
pulsating sensation in abdomen or low back
impending rupture- “sudden” sharp pain to chest/low back.
high risk: HTN/smoker
CHF
elderly pt c/o sob, “dry cough”, swollen ankles, increase weight
crackles
s3 heart sound
hx: cad, prior MI
bacterial endocarditis s/s
check their fingers/toes
janeway lesions- tender red spots on the palms/soles
splinter hemorrhage- splinter hemorrhage on nailbed
pregnant PMI
located upward on the left side
Deoxygenated blood
SVC, right atrium, tricuspid, right ventricle, PULMONIC VALVE, lungs, alveoli (RBC pick p02 and release co2)
oxygenated blood
left atria, mitral valve, left ventricle, , AORTIC VALVE, aorta, general circulation
s1 sound
s2 sound
closure of mitral/tricuspid valve
3 leaflets
s2- aortic/pulmonic valves
semilunar valves- 2 leaflets
s3
CHF! or heart failure occurs during "early diastole" aka" ventricular gallop" alway abnormal if >35yo normal in young children and athletes if no other s/s
In older individuals it indicates the presence of congestive heart failure. The third heart sound is caused by a sudden deceleration of blood flow into the left ventricle from the left atrium.
s4
LVH
stiff left ventricle
The fourth heart sound (S4), when audible, is caused by vibration of the ventricular wall during atrial contraction. This sound is usually associated with a stiffened ventricle (low ventricular compliance), and therefore is heard in patients with ventricular hypertrophy, myocardial ischemia, or in older adults.
aka “atrial gallop” or “atrial kick”
summation gallop
s1-s4 heart
benign split s2
best heard over pulmonaic area (left sternum). normal finding if it occurs during inspiration, disappears expiration
bengin s4 in elderly
if no s/s of heart/valvular disease it is normal
MR ASS
mitral regur- best heart apex. axilla, high pitched (use diaphragm to listen)
aortic stenosis- radiates to neck
noisy murmur- use bell
systolic murmurs- loud, radiate to neck or axilla
MS. ARD
mitral stenosis- use diaphragm
aortic regurg- use bell
diastolic
heart murmur grading
I-VI
IV- louder murmur, first time a thrill is present “palpable mur mur”
ALL diastolic (MS AR)= abnormal
all benign mumurs occurring during systole (s1)
benign murmur do NOT have a thrill
true
Mitral valve location
apex of the heart
apical area
5th ICS on the left side of the sternum medial to the midlclavicular line
only systolic murmur radiate
mitral regurg- axilla
aortic stenosis- neck
s3 is a sign of what
CHF
s4 is a sign of what
LVH