Exam 2 Flashcards
HEENT, CV, PV, Thorax and Lungs
Erb’s point
3rd ICS on the left sternal border
best heard in the left lateral recumbent position
Mitral area
Also apex of the heart, best auscultated on the 5th ICS, at MCL
S3 - other name, best heard
common in? pathologic in?
causes?
Best heard with bell of stethoscope in the mitral/apical area, in early diastole, with person in left lateral decubitus position
- When rapid filling ends and slow filling starts
A PHYSIOLOGIC S3 is common in young people (to age 35-40), last trimester of pregnancy, and athletes In older people, may be associated with volume overload
A PATHOLOGIC S3, or ventricular gallop, is abnormal in people over age 40 (high ventricular filling pressures and abrupt deceleration of inflow across the mitral valve at the end of rapid filling phase of diastole)
Causes include decreased myocardial contractility, HF and ventricular volume overload from aortic or mitral regurgitation, and left-to-right shunts.
KENTUCKY
S4 - other name, best heard
Atrial gallop
Occurs in late diastole, due to atrial contraction, right before S1, due to pressure overload
Heard in mitral/apical area, in left lateral recumbent position, with bell
May sometimes occur in people over 40 after exercise
However, almost always pathological including hypertension, aortic stenosis, and ischemic and hypertrophic cardiomyopathy.
TENNESSEE
“be lub dub” (s1 s4 s2)
S1 is louder than S2
At the apex (5th ICS at MCL)
S2 is louder than S1
At the base
Abnormal JVP # in cm’s
causes?
> 3 cm above the sternal angle or more than 8 cm in total distance above the right atrium
Elevated JPV 95% specific for: increased L ventiruclar end diastolic pressure and low L ventricular EF
May correlate with:
acute and chronic HF, tricuspid stenosis, chronic pulmonary HTN, SVC obstruction, cardiac tamponade and constrictive pericarditis.
Where JVP is best assessed
From pulsations in the RIJV, which is directly in line with the SVC and RA.
When to begin screening for cardiovascular risk factors
Age 20 for individual risk factors or “global” risk of CVD and for any family history of premature heart disease (age < 55 in first-degree male relatives and age < 65 in first-degree female relatives)
Atypical acute coronary syndrome symptoms in women
Particularly in age > 65, upper back, neck or jaw pain, SOB, PND, n/v, and fatigue
Carotid upstroke always occurs in…
systole immediately after S1 so sounds or murmurs coinciding with the upstroke are systolic, those after are diastolic
Grade 1 murmur
Very faint, heard only when listener is tuned in, may not be heard in all positions
Grade 2 murmur
Quiet, but heard immediately after placing the stethoscope on the chest
Grade 3 murmur
Moderately loud
Grade 4 murmur
Loud, with palpable thrill
Grade 5 murmur
Very loud, with thrill. May be heard when the stethoscope is partly off the chest
Grade 6 murmur
Very loud, with thrill. May be heard with stethoscope entirely off the chest
PMI best palpated…
when patient is in the left lateral decubitus position if not found in supine position, may help if s/he stops breathing while you check location, diameter, amplitude and duration
Lateral displacement toward the axillary line from ventricular dilatation is seen in HF, CMY and ischemic heart disease.
PMI diameter
< 3 cm or size of a quarter, occupies one interspace May feel larger in left decubitus position A diffuse PMI of > 3 cm may singal LV enlargement, > 4 cm LV overload 5 x more likely
PMI amplitude
- Brisk, tapping, diffuse or sustained?
- Normal: small in diameter and brisk and tapping
- Abnormal: one example - hyperkinetic high-amplitude impulse occurs in hyperthyroid, severe anemia, pressure overload of LV from HTN or AS, or volume overload of the LV from AR
PMI duration
- Normal: Lasts through 2/3 of systole or less
- Abnormal: example, sustained high-amplitude impulse may indicate LVH
Stethoscope DIAPHRAGM
better for picking up high-pitched sounds of S1 and S2, murmurs of aortic and mitral regurgitations and pericardial friction rubs
Stethoscope BELL
more sensitive to low-pitched sounds of S3 and S4 and the murmur of mitral stenosis
Auscultating for MITRAL STENOSIS
Pt in left lateral decubitus position, place bell of stethoscope lightly on the apical impulse (may also hear S3 and S4 and mitral murmurs)
Auscultating for AORTIC REGURGITATION
Pt sits up, leans forward, exhales completely and stop breathing after exhalation. Place diaphragm on the left sternal border and at the apex, pausing so that patient can breathe
Split S1
Delayed closure of the tricuspid valve, best heard in the lower left sternal border
Is not affected by respiratory cycle
Diastolic murmurs
usually represent valvular heart disease
Systolic murmurs
may correlate with valvular heart disease but can be physiologic flow murmurs arising from normal heart valves
Murmur of aortic stenosis radiates to
carotids, down left sternal border, even to apex (if severe = radiates to 2nd and 3rd interspaces)
carotid upstroke is delayed
intensity, soft but can be loud (4/6 or more)
Murmur in mitral regurgitation radiates to
left axilla
Murmur descriptors
- S - Site: location of maximal intensity
- C - Characteristic: Crescendo, descrecendo, crescendo-decresendo, plataeu
- R - radiates?
- I - intensity (grades) 1-6, 4-6 requires thrill
- P - pitch: high, medium, low
- T - Timing - systolic or diastolic
Fully described murmur
best heard in the 4th left interspace
blowing decrescendo
with radiation to the apex (aortic regurgitation)
grade 2/6
medium-pitched
diastolic murmur
Peripheral artery disease defined
as atherosclerotic disease distal to the aortic bifurcation, some guidelines also include the abdominal aorta
Key components of Peripheral Arterial Exam
- measure BP in both arms
- palpate carotid upstroke, auscultate for bruits
- auscultate for aortic, renal and femoral bruits, palpate the aorta and assess its maximal diameter
- Palpate the pulses of brachial, radial, ulnar, femoral, popliteal, DP, and PT arteries
- Inspect ankles and feet for color, temp, skin integrity
Signs of heart failure in infants
tachypnea, tachycardia and hepatomegaly
Noncardiac Signs of cardiac disease in infants
- Poor feeding
- FTT
- Irritability
- Tachypnea
- Hepatomegaly
- Clubbing
- Poor overall appearance
- Weakness
- Fatigue
Split S2 in neonates
Detected in silence or when baby asleep
Its detection eliminates many, but not all, of the more serious congenital cardiac defects
S3 - Third heart sounds in children
Represent rapid ventricular filling
Normal in children
Should be differentiated from third heart sound gallop (pathologic)
Fourth heart sounds in children
NOT common
Suggest HF
Murmurs in infants
Benign if not other non-cardiac signs present, disappear by age 1 year
Pathological with other physical findings
Coarctation of the aorta
Blood pressure is lower in legs than arms (when normally, BP in legs should be higher in arm)
Still’s murmur
- Grade 1-2/6
- Benign murmur present in pre-school or school age children -
- musical, vibratory, early and midsystolic murmur with multiple overtones located over mid or lower LSB; carotic artery compression will usually cause the precordial murmur to disappear.
- Extremely variable; accentuated with exercise
- May be heard with a carotid bruit which may be eradicated with carotid artery compression
Examples of pathological murmurs that appear in infancy and childhood
Aortic stenosis (systolic, crescendo-decrescendo, aortic area),
and Mitral Valve Disease e.g. MR, MVP, MS
MR - systolic, pansystolic, mitral area
MV prolapse - systolic, midsystolic click with late systolic murmur, mitral area
MS - diastolic, opening snap plus mid-diastolic rumble, mitral area
Benign murmur in adolescents
pulmonary flow murmur (chronic anemia or following exercise)
Pneumatic otoscope
tool that allows to assess mobility of the tympanic membrane
Rinne test
Compares bone conduction and air conduction and determines whether hearing loss is conductive vs. sensorineural
Normal: Air conduction > bone conduction
Conductive loss: Bone conduction >= to air conduction in bad ear
Sensorineural loss: AC > BC in both good and bad ears
hypertensive retinopathy
vascularity cross over into cup and disc
Recommendations of flu vaccine
Should be prioritized for pregnant and postpartum women, residents of nursing homes and LTC facilities, American Indians and Alaska natives, healthcare personnel, and household contacts less than/equal to 5 and greater than/equal to 50
left homonymous hemianopsia
can’t see on left side on both eyes
Recommendations of pneumonia vaccine
65 and older,
19-64 smoker or asthma,
2+ who are immunocompromised
residents of nursing homes or LTC facilities
adults 2-64 years with SCD, CV and pulmonary disease, DM, ETOH, cirrhosis, cochlear implants and leaks of CSF
paroxysmal nocturnal dyspnea
cardiac in nature, sob at night which is relieved by sitting up
pupillary responses
convergence, accomodation, the near reaction and the light reaction
LDCT annual for lung CA
USPSTF vs American Cancer society
Per USPSTF: 50-80 year old with 20 pack year smoking hx or currently smoking or have quit w/in 15 years
Per American Cancer Society: 55-74 year old with 30 pack year or have quit w/in 15 years
STOP screening once a person has not smoked for 15 years or develops a health problem that substantially limits life expectancy or the ability to or willingness to undergo invasive diagnostic procedures or to have curative treatment
pneumonia
pain with deep inspiration, purulent sputum, fever
weber test
Test assesses for lateralization in unilateral hearing loss
Conductive Loss: Lateralizes to bad ear
Sensorineural Loss: Lateralizes to good ear
aortic stenosis
midsystolic murmur, diminished S2, thrill transmitted to the carotid artery from the 2nd intercostal space
papilledema
bulging disc, related to high ICP
rib fracture
Upon examination, with one hand on the sternum and the other on the thoracic spine, the FNP squeezes the chest. This results in the patient’s local pain (distant from your hands)
heart failure: JVP measurement, carotid upstrokes and sound over carotid
JVP is 5 cm, carotid upstrokes are brisk, bruit is heard over carotid artery
Screening recommended for athletes
screening for risk factors and family history, history and physical
no imaging needed unless significant risk factors noted on exam
Heart failure with LVH
sustained PMI, elevated JVP, isolated systolic hypertension, widened pulse pressure
carotid upstroke/downstroke (or contour of the pulse wave)
Pressing inside the medial border of a relaxed SCM muscle, at the level of the cricoid cartilage while slowly increasing pressure until you feel a maximal pulsation; then slowly decrease pressure until you best sense the arterial pressure and contour will allow to assess this
croup
2 day history mild rhinorrhea, low grade fever, cough worse early in AM, inspiratory stridor, positive Hoover’s sign (indrawing of the chest wall)
Also known as laryngotracheal bronchitis usually due to viral cause
epiglottitis
child sitting stiffly in tripod position, difficulty swallowing saliva, sore throat, rarely seen thanks to the Hib vaccine
mitral valve prolapse
often preceded by midsystolic click with late systolic murmur, persistent til 2nd heart sound
best heard in mitral area
The setting sun sign
occurs with hydrocephalus when anterior fontanelles is bulging and eyes are deviated downward revealing upper scleras
substernal retractions
types of retractions
early systolic ejection sounds
Occur shortly after S1 Relatively high in pitch - best heard with diaphragm
Aortic ejection sound - heard at base and apex (louder), does not vary with respiration - indicative of dilated aortic, aortic valve disease or a bicuspid aortic valve
Pulmonic ejection sound - heard best in LEFT 2nd and 3rd ICS - intensity decreases with inspiration - indicative of dilatation of PA, pulm HTN, and pulmonic stenosis.
Systolic clicks
usually caused by MVP
Clicks are usually mid- to late-systolic
Heard medial to apex or at the left sternal border - heard best with diaphragm - may be followed by late systolic murmur from mitral regurg that crescendos up to S2
Squatting delays the click and murmur due to increased venous return.
Standing moves them closer to S1
Opening snap
MITRAL STENOSIS
Heard very early diastolic sound caused by abrupt deceleration during opening of a stenotic MV
Best heard medial to apex and along lower LSB
High pitch and snapping quality
Heard best with diaphragm
AHA CV Risk Categories for Women HIGH
>=1 of CHD, CVD, PAD, AAA, DM or ESRD or 10-year predicted risk of > 10%