Respiratory Flashcards
Dyspnea
difficult or labored breathing with SOB
Orthopnea
Dyspnea begins or increases when lying down
Platypnea
Dyspnea increases in the upright position
Paroxysmal nocturnal dyspnea
Sudden onset SOB after period of sleep
Sitting upright is helpful
Sequence of assessment
Inspection, palpation, percussion, and auscultation
Pectus carinatum
Pigeon chest
Prominent sternal protrusion
Pectus excavatum
Funnel chest
Indentation of the lower sternum above the diploid process
Tachypnea
D/t pain from broken rib, pleurisy
Massive liver enlargement of ABD ascites prevent lowering of diaphragm
Metabolic acidosis, CNS lesions (pons), anxiety, aspirin poisoning, hypoxia, pain
Bradypnea
Neurologic or electrolyte disturbance
Infection
Cardiorespiratory fitness
Metabolic alkalosis, CNS lesions (cerebrum), myasthenia gravis, narcotic overdose, obesity
Hyperpnea
Breathing deeply
Anxiety, exercise, CNS or metabolic disease
Hypopnea
Shallow breathing
Pleuritic pain prevents excursion
Kussmaul
Deep and rapid
Metabolic acidosis
Biot
Periods of apnea between breaths
Often irregular
Associated with increased ICP, respiratory compromise from drug poisoning, brain damage at the medulla
Poor prognosis
Ataxia
Significant distortion with irregular and varying depths of respiration
Palpable course grating vibration palpated
Usually indicates pleural friction rub
Barrel chest
Chronic asthma, emphysema
May not demonstrate bilateral symmetrical expansion because the chest is already so inflated
Apneustic breathing
Long inspiration and essentially expiration apnea
esp. when pons is affected
Period apnea in newborn
Normal condition = irregular pattern of rapid breathing with brief periods of apnea usually associated with REM sleep
Decreased or absent fremitus
Excess air in the lungs
Emphysema, pleural thickening, effusion, massive PE, bronchial obstruction
Increased fremitus, course or rough
Presence of fluids, solid mass within lungs, lung consolidation, heavy bronchial secretions, compressed lung, tumor
Gentle, tremulous fremitus
Some lung consolidations, inflammatory/infectious process
Trachea pulls towards
Affected lung with volume loss from fibrosis or atelectasis (tumor, adenopathy)
Tension pneumo
Trachea pulls AWAY from affected d/t increased pressure
Simple pneumo
Trachea pulls TOWARDS affected lung
Mediastinitis
Trachea pushed FORWARD
Hyperresonance
Associated with hyperinflation may indicate emphysema, pneumothorax, asthma
Dullness or flatness
PNA, atelectasis, pleural effusion, pneumo, asthma
Excess of heart (cardiac dullness)
Diaphragmatic excursion
Normal 3-5 cm
Vesicular
Heard over most of the lung fields
Low pitch, soft, short
Bronchovesicular
Over main bronchus area and over upper right posterior lung field
Medium pitch
expiration = inspiration
Bronchial
Heard only over trachea
High pitch
Loud, long expiration, sometimes more than inspiration
Sibilant
High-pitched