Respiratory Exam Flashcards
Angle of Louis
Manubriosternal junction
Respiration
Movement of air back and forth from the alveoli to the outside environment, gas exchange across the alveolar pulmonary capillary membranes, and circulatory system transport of oxygen to, and carbon dioxide from, the peripheral tissues. Purpose is to keep the body adequately supplied with O2, and protected from accumulation of CO2
Ventilation
Purpose is to move air in and out of the lungs through inspiration and expiration. Volume of air exchanged in one ventilation cycle is referred to as tidal volume.
Inspection (Resp. Exam)
Breathing: rate, depth, pattern, audible sounds (grunting, wheezing, etc), distress
Thorax: shape and symmetry, AP diameter, spinal curvature (lordosis, scoliosis, kyphosis)
Other: clubbing, mediastinal and tracheal position
Palpation (Resp. Exam)
Respiratory expansion using hands, tactile fremitus (symmetry), any painful areas?
Percussion (Resp. Exam)
Over intercostal spaces, lung fields comparing side to side, diaphragmatic excursion
Auscultation (Resp. Exam)
Breath sounds using diaphragm, deep breathing with mouth open, adventitious sounds, timing, location, number and change, vocal fremitus
Assessment of respiratory rate and pattern
Mouth/nose breather, pattern, Kussmaul, Cheyne-Stokes, hyperpnic, apnic, bradypnic, etc.
General percussion notes elicited on the chest
Flatness: soft intensity, high pitch, short duration (large pleural effusion)
Dullness: medium intensity, medium pitch, medium duration (lobar pneumonia)
Resonance: Loud intensity, low pitch, long duration (simple chronic bronchitis, normal lung)
Hyperresonance: Very loud intensity, lower pitch, longer duration (emphysema, pneumothorax)
Tympany: Loud intensity, high pitch (large pneumothorax)
Tracheal breath sounds
Location: Trachea, neck
Sound: Relatively high pitched, harsh, ‘darth vader’ equal inspiration and expiration
Bronchial breath sounds (Tubular)
Location: Manubrium if heard at all
Sound: relatively high pitched, quieter, shorter inspiration, longer and louder expiration. If heard elsewhere patient may have consolidation.
Bronchovesicular breath sounds
Location: 1st and 2nd interspaces anteriorly, and between the scapulae
Sound: Medium pitched, equal inspiration and expiration
Vesicular breath sounds
Location: most of the lungs, normal finding.
Sound: soft, relatively low pitched sounds, long inspiration, short expiration
Adventitious breath sounds
Crackles/rales, wheezes, ronchi, stridor, pleural friction rubs
Vocal fremitus
Technique: ‘99’ while listening to lungs
Interpretation: generally done in area where abnormality was found upon inspection, palpation or percussion), sounds are normally muffled and indistinct
Egophony
‘Voice of the goat’
Say ‘EEEE’
Abnormal finding if it sounds like ‘AAA’ upon auscultation; indicates emphysema
Whispered Pectoriloquy
‘Voice of the chest’
Whisper words have increased intensity & pitch and indicates pneumonia, fibrosis
Tactile fremitus
Technique: palpable vibration of the chest wall resulting from speech. (ulnar surface of hand)
Interpretation:
Decreased/absent: excess air in the lungs, emphysema, pleural effusion, massive pulmonary edema, or bronchial obstruction
Increased: lung consolidation, heavy/ non obstructive bronchial secretions, compressed lung or tumor
Bronchophony
‘Bronchial sounds’
spoken words are louder than normal; indicates consolidation