exam 2 Flashcards
apical heart rate can be auscultated where
Erb point
what helps determine how much pressure in the right atrium
neck veins
locations where to auscultate heart sounds
aortic area, pulmonic area, Erb point, tricuspid area, mitral area
what causes variations in heart sounds
timing of heart valve closure
structure of heart valves
how quickly pressure rises in vessels
a third heart sound is a indication of
congestive heart failure, myocardial failure, valvular disease
degree of bed when looking at patient neck vessels
30-45
high pitched noise that increases with inhalation in third intercostal space on left sternal border
pericardial friction rub
what system has more pressure: arterial or venous
arterial
picks up all extra interstitial fluid
lymphatic capillaries
what disease is known to cause muscle atrophy
peripheral vascular disease
signs of arterial disease
decreased capillary refill, delayed wound healing
signs of DVT or thrombophlebitis
erythema, edema, tenderness
finding that is most suggestive of skin cancer
8-mm diameter
fluid filled lesion on skin
vesicle
turgor
speed with which skin returns into place
the sound made from air passing through narrowed bronchioles
wheezing
high pitched, soft, brief sounds on inspiration
fine crackles
low pitched, moist, lung sounds on inspiration
coarse crackles
continuous, high pitched sounds caused by narrowing of small airways
wheezing
load, coarse, low pitched grating or creaking sound
pleural friction rub
low pitched snoring or gurgling sound that may clear with coughing
rhonchi noise
high, harsh sounds with short inspiration and long expiration while ausculating trachea
bronchial breath sounds
when does wheezing occur
when air passes thru a constricted passageway
what causes crackles in breath sounds
moisture in airways
normal lung sound for most of lung for normal adult
vesicular
turbulence in blood flow
murmur
when does s4 happen
immediately before s1
what happens at start of systole
mitral and tricuspid valve need to close
what happens during P wave
depolarization of atria. atrial pressure increases, ventricular volume increases
what happens during QRS complex
depolarization of ventricles. increase in ventricular pressure
what happens during T wave
ventricular repolarization. ventricular pressure goes down
what does phonocardiograms do
shows sound of heart beat
S1
Tricuspid and mitral valve close
S1
Tricuspid and mitral valve close
S2
aortic and pulmonary valve close
split s2
heard only during inspiration. pulmonary valve was delayed in closing
split S1
mitral closes before tricuspid. this can be heard the best on apex. does not vary with respiration
usually closes after birth. if it doesn’t close, oxygenated blood mixes with deoxygenated blood
Atrial septal defect (ASD)
ventricular septal defect (VSD)
Jugular venous distention
backup of blood flow. right atria has high pressures
JVP
high pressure that reflects right atrial pressure.
would be seen on right internal jugular vein over the left, but could be both
what should bed be at to detect JVP
30-45 degrees
dyspnea
SOB
orthopnea
SOB when patient is laying down but improves when standing
paroxysmal nocturnal dyspnea
sudden SOB that wakes someone up from sleep. makes a person physically stand to breathe
what could cause chest pain
angina pectoris, CAD, MI, acute coronary syndrome
swelling on lower part of body. legs, sacrum, feet
dependant edema
swelling on lower part of body. legs, sacrum, feet
dependant edema
poor oxygenated of body
cyanosis or pallor
fatigue in cardio patients
signals heart is not adequately supplying oxygen
what could rheumatic fever cause
cardiac dysfunction
assessing carotids
one at a time. do not massage them. Patients need to be laying down
All Patients Eventually Take Meds acronym
aortic
pulmonic
ERBs point
Tricuspid
Mitral
5 areas of listening to heart
where to listen to aortic
right 2nd intercostal space
where to listen to pulmonic
left 2nd intercostal space
where to listen to ERBs point
left 3rd intercostal space
where to listen to tricuspid
lower left sternal border/4th intercostal
where to listen to mitral
left 5th intercostal
medial to midclavicular line
high rate of blood flow thru normal valves
murmer
normal blood flow thru abnormal valves
murmer
grade 1 murmer
very faint. may not be heard in all positions
grade 2 murmer
quiet, but heard immediately after placing stethoscope on chest
grade 3 murmer
moderately loud
grade 4 murmur
loud with palpable thrill (vibration)
grade 5 murmur
very loud with thrill. may be heard when stethoscope is partly off chest