exam 3 Flashcards
(51 cards)
medical conditions/ assessments for protein deficiency?
lab tests, Kwashiorkor: a disease marked by severe protein malnutrition and bilateral extremity swelling
marasmus: a severe form of malnutrition that occurs when the body doesn’t have enough calories, protein, carbohydrates, or fats to function normally
physical exam findings of a client with adequate nutrition ?
evident by a persons physical appearance, weight, measurements, BMI 18.5-24.9
symptoms of dyspnea:
difficulty breathing, difficulty in facial expression, distressed, retraction, flaring of nose, labored breathing
most important technique when auscultating lung sounds
compare sounds between symmetrical lung fields on each side of the chest, moving systematically from the apex to the base while asking the patient to take deep breaths through their mouth, sitting up
important factors to observe and document when assessing the adult anterior chest
increases systolic, arteries get hard, on left side of heart, but diastolic stays the same
voice sound tests
bronchophony: pt repeats 99, soft, muffled, and indistinct, abnormal if 99 sounds distinct
egophony: listen while pt says “eeee”, should hear “eee” abnormal if you hear “aaaa”
whispered pectoriquoly: pt whispers “1,2,3” as you listen, it should be faint, muffled, almost inaudible, abnormal would be if sound was very clear
Guidelines to correctly listen to breath sounds
have to assess inspection, palpation, percussion, auscultation
Expected findings in the normal adult lung—tactile fremitus and resonant percussion
tactile fremitus: palpable vibration (99 test)
resonant percussion: normal percussion of lungs sounds
Bronchial, vesicular, bronchovesicular breath sounds
bronchial: loud, harsh, high-pitched breath sounds that are usually heard over the trachea or at the right apex of the lungs
vesicular: soft, low-pitched sounds that are heard when a person breathes in and out, and are a sign of normal lung function
bronchovesicular: medium-pitched sounds that are heard in the lungs when a person breathes in and out, posterior chest between the scapulae and in the center part of the anterior chest
how many lobes do the lungs have?
right lung: shorter because of liver , three lobes
left lung: narrower because of heart bulging to left, two lobes
pleura:
a thin layer of tissue that lines the inside of the chest cavity and covers the lungs
History taking for respiratory ailments
pertinent past medical history (e.g. asthma/COPD), inhaler use, smoking history, occupational exposures, and even childhood illnesses
Assessing voice sounds during a respiratory assessment
in tactile fremitus, soft, muffled, and indistinct; you can hear sound through stethoscope but cannot distinguish exactly what is being said
Symptoms associated with orthopnea and what may cause the symptoms
orthopnea: difficulty breathing laying down
causes: heart failure, COPD, pulmonary hypertension, obesity, pneumonia, stress
Adventitious breath sounds—definition and the types of sounds that may be auscultated
stridor: high pitch inspiration crowing sound caused by upper airway obstruction louder over the neck than the chest wall
crackle: abnormal discontinuous adventicious lung sound heard on inspiration
wheeze: high pitch musical squeaking adventicious lung sound also used with low pitched adventicious sounds
barrel chest assessment findings
AP diameter, greater than 1-2, COPD
reasons why someone has crackles, wheezes:
fluid gets in lungs
diastole
hearts filling phase, bottom #
systole
hearts pumping phase, top #
Action that produces S1 sound
Occurs with closure of AV valves—signals beginning of systole
Correct technique for palpating the carotid arteries
Palpate only one carotid artery at a time to avoid compromising arterial blood to brain, feel contour and amplitude of pulse, normal strength 2+, findings should be same bilaterally
Correct sequence for auscultating heart sounds
- Second right interspace: aortic valve area
- Second left interspace: pulmonic valve area
- Left lower sternal border: tricuspid valve area
- Fifth interspace at around left midclavicular line: mitral valve area
APE to man
Diastole and the S2 heart sound
heart relaxes, occurs with closure of semilunar valves—signals end of systole, S2 loudest at base
Electrical sequence of the cardiac cycle
start in SA node then AV, bundle of his, bundle branches, Purkinje fibers