Exam 3 Study Guide: Quizlet Flashcards
the nurse is performing a respiratory assessment and detects a low pitch, sot sound. The inspiratory phase is longer than expiration. The nurse interprets this as?
vesicular sound
when percussing the chest, what sound would the nurse expect to hear over the lungs?
resonance
the nurse auscultates an extra sound over the left lower lobe. The nurse should: document finding,
Ask client to cough
upon auscultation the nurse detects an extra gurgling, expiratory sound in the upper airways. the nurse interprets this as?
rhonchi
inspection of the chest includes assessing the anterior-posterior: lateral ratio. the normal finding for an adult is:
1:2
the nurse is performing a cardiac assessment. Which site is best for palpating the PMI?
apex
the nurse detects a trill while palpating the carotids. what sound would the nurse expect to hear when auscultating the carotids?
bruit
how would the nurse differentiate carotid from venous pulsations?
jugulars affected by breathing
during cardiac auscultation, the nurse detects a low pitch early diastolic sound at the apex. the nurse interprets this as:
S3
there are many different causes of chest pain. Which area should be addressed first when a client presents with chest pain?
cardiac
where are bronchovesicular sounds heard?
over major bronchi near sternal notch
where are bronchial sounds heard?
over trachea or larynx, up by clavicle
where are vesicular sounds heard?
over peripheral lung fields - mostly what we listen to
Causes, sounds, and associated conditions of Rales/Crackles?
caused by air passing through fluid
sounds like bubbling/crackling like rice crispy
soft, high-pitched, very brief
usually on inspiration
pulmonary edema
atelectasis
fibrosis
pneumonia
causes, sounds, and associated conditions of wheezes?
narrowing of airway passages
can be heard on inspiration or expiration
asthma
COPD
cause, sounds, and associated conditions of rhonchi?
mucous secretions in large airway
coarse, snoring, low-pitched, continuous sounds
usually on expiration but can be on inspiration as well
might snore from mucous build up
may clear with coughing
pneumonia
bronchitis
emphysema
cause, sounds, and associated conditions of friction rub?
inflammation in pleural spaces
high-pitched grating or rubbing sound
best heard over lower lateral lungs
infection/inflammation of pleura - pleuritis
cause, sounds, and associated conditions of stridor?
medical emergency - partial airway obstruction
child swallowed object, laryngeal spasms, or epiglottitis
high-pitched continuous honking sound
prominent on inspiration
cause, sounds, and associated conditions of grunting
retention of air in the lungs
high-pitched tubular sound
heard on expiration
emphysema - unable to fully exhale
what is the pathway of the electrical impulse through the heart?
starts in the right atria at the SA node
across the internodal pathways to left atria
AV node then bundle of his where there is a short pause
down right and left bundle branches to purkinje fibers which contract the ventricles
what is the pathway of blood through the heart?
superior and inferior vena cava
right atrium
tricuspid valve
right ventricle
pulmonary valve
pulmonary artery
lungs
pulmonary vein
left atrium
mitral valve
left ventricle
aorta
body
what are symptoms of left-sided heart failure?
blood backs up into the lungs
pulmonary congestion
cough
blood-tinged sputum
tacypnea
tachycardia
restless
confusion
dyspnea - worse with exertion
cyanosis - check MM/sclera in patient with darker skin tone
fatigue
lung sounds: crackles and wheezes
what are the symptoms of right-sided heart failure?
blood backs up coronary vein
fatigue
increased JVD
ascites
hepatosplenomegaly
anorexia
weight gain
edema
what are modifiable risk factors for hypertension?
alcohol intake
smoking
stress
obesity
stress
diet
lack of exercise
what are non-modifiable risk factors for hypertension?
family hx
age 65 and older
what are symptoms of peripheral artery disease?
hair loss on lower limbs
weak or absent peripheral pulses
ulcerations in toes and lower limbs that do not bleed
pain with walking
legs cool to the touch
what are symptoms of peripheral venous disease?
develop wounds that usually have drainage
skin gets very thick and brown
how many lobes are in each lung?
right = 3
left = 2
what is the order of techniques for the respiratory assessment?
inspection, palpation, percussion, auscultation
lining of the lungs
pleura
major airway passages of the lungs
bronchi
smaller airway passages of the lungs
bronchioles
location of gas exchange
alveoli
where can you check for cyanosis?
conjuctiva
oral mucous membranes
anywhere without heavy pigmentation
what lung changes occur in an older adult?
loss of tissue elasticity
increased rigidity
difficult to inflate
increased risk for pneumonia
what is the benefit of increased hydration to a pneumonia patient?
thin secretions
who is at increased risk for pneumonia?
COPD patients
older adults
what are typical subjective and inspection findings for COPD patient?
subjective:
dyspnea
chronic productive cough
fatigue
inspection:
tachypnea
productive cough
clubbing
increased AP diameter
accessory muscle use
short shallow breaths
prolonged expiration
O2 sat levels low 88-89% or even lower
what are typical percussion and auscultation findings for a COPD patient?
percussion:
decreased diaphragmatic excursion
hyperresonance due to trapped air
auscultation:
decreased breath sounds
possible occasional wheeze and crackles
what is a side effect of opioids?
CNS depression - bradypnea
shallow respirations