Module 4: Thorax/Abdomen Terminology Flashcards
Barrel Chest
Increased AP (anterior-posterior) diameter of the chest e.g. chronic obstructive pulmonary disease (COPD)
Pectus Excavatum
Chest deformity characterized by depression of the lower portion of the sternum (“funnel” chest)
e.g. congenital, Rickets, Marfan’s, Cobbler’s Chest
Pectus Carinatum
Chest deformity characterized by anterior displacement of the sternum (“pigeon” chest)
e.g. congenital, Rickets, Marfan’s
Tactile Fremitus
Palpable vibrations transmitted through the bronchopulmonary tree. Best appreciated by placing palmar aspect of the metacarpalphalangeal joints against the thorax
e.g. increased when there is consolidation as with pneumonia; decreased with a bronchial plug or with pleural effusion
Percussion Notes
Resonant - over the normal chest
Hyperresonant - e.g. in COPD
Dull - e.g. over the liver
Flat - e.g. over the thigh muscle
Breath Sound: Vesicular
Inspiration is longer than expiration (true over most of the thorax)
Breath Sound: Bronchovesicular
Inspiration equals expiration in length (between scapulae)
Breath Sound: Bronchial or Tracheal
Expiration is longer than inspiration (over suprasternal notch)
Crackles
Relatively brief, inspiratory (primarily) non-musical adventitial sounds heard on auscultation of chest. Come from small airways and can relate to secretions or fibrosis
Fine - soft, high pitched, e.g. CHF
Coarse - louder, lower in pitch, e.g. pneumonia
Rhonchi
Low pitched adventitial sounds heard on auscultation of the chest. Longer duration than crackles, snoring-like quality, come from secretions in large airways
e.g. Bronchitis
Wheeze
High-pitched, musical adventitial sounds heard on auscultation of the chest. Longer duration than crackles/rhonchi. Caused by air flow through narrow airways
e.g. Asthma (bronchospasm); foreign body obstruction in bronchus
Stridor
Upper airway inspiratory sound caused from airway obstruction in the trachea or larynx
Louder and typically lower pitched than a wheeze
Commonly heard without stethoscope
e.g. Acute Laryngotracheobronchitis (Croup); foreign body in trachea
Bronchophony
Louder than normal and more clearly heard transmitted voice sound
e.g. “99” increased with consolidation as with pneumonia
Egophony
The spoken letter “e” heard as “a”
Somewhat of a nasal quality
e.g. Heard with consolidation as with pneumonia
(“voice of a goat” - nasal or bleating quality)
Whispered Pectoriloquy
Whispered sounds are heard louder and more clearly
e.g. “99” heard with consolidation as with pneumonia
Friction Rub
Pleural and cardiac
Like pieces of leather rubbed together or a creaking sound; heard during inspiration and expiration
e.g. pleuritis, pericarditis
(almost bumpy)
Murmurs
Relatively prolonged extra heart sounds caused by disruption in blood flow through and out of heart. Some are “innocent” - non-pathologic - others are pathologic. Can be caused by a septal defect, valvular disease, etc.
Described as systolic and/or diastolic (also as early, mid, late, holo (pan))
Described as flow or ejection, by quality and pitch, by duration, and by location and if radiation
Loudness is graded
1: barely audible
2: easily audible
3: loud, no palpable thrill
4: loud, palpable thrill
5: loudest requiring a stethoscope on the chest
6: can be heard with stethoscope off the chest
e.g. Grade 3/6 high pitched systolic ejection murmur heard best at….
Thrill
Palpable vibration over the chest
e.g. May accompany loud murmurs (4+/6)
Click
Extra systolic sound of short duration
e.g. Mitral valve prolapse
Bruit
Basically a murmur over a vessel; systolic bruits may be heard normally over aorta, in particular, and sometimes the renal arteries in thin individuals
Both systolic and diastolic bruit over a renal artery suggests renal artery stenosis
e.g. Renal artery stenosis, abdominal aortic aneurysm
e.g. Carotid bruit in partial carotid artery occlusion
Convex
Gently rounded (abdomen)
Flat
not convex or concave (abdomen)
Concave or Scaphoid
concavity of abdomen
Striae
Streaks most often on abdomen; collagen fibers disrupted
e. g. stretch marks from pregnancy - pink and become silvery with time
e. g. Striae with Cushing’s Syndrome - purplish pink in color