PD Exam 2 Flashcards
What are described as normal bronchial sounds?
coarse, loud, and long expirations, heard over the trachea, high pitched, expirations somewhat longer than inspirations
What are normal bronchovesicular breathing patterns?
combination of bronchial and vesicular; heard over main bronchus area and over upper right posterior lung field; medium pitch; expirations equal to inspirations
What is are normal vesicular breath sounds?
low pitch, soft and short expirations; heard over most lung fields; accentuated in a thin person or child; diminished in overweight or very mascular individuals
Sonorous Rhonchi
Loud, low coarse sounds like a snore; often heard continuously during inspiration or expiration; cough may clear it
What is a Wheeze?
Musical noise sounding like a whistle; most often heard continuously during inspiration or expiration; usually louder during expiration
What are crackles?
Loud, high-pitched bubbly or crackling noise heard during inspiration; not cleared by cough
What is a pleural friction rub?
Dry rubbing or grating sound, usually caused by inflammation of pleural surfaces; heard during inspiration or expiration
Chest Exam Inspection
1) Inspect size, shape and symmetry (front and back)
2) thoracic landmarks (costal angle, angle of the ribs, and intercostal spaces
3) color of skin (cyanosis or pallor)
4) supernumerary nipples
5) superficial venous patterns
6) prominence of the ribs
7) use of accessory muscles, pursing of the lips, nasal flaring, pallor
Assessing Respirations
1) RespiratoryRate (12-20 beats/min=normal)
2) note pattern or rhythm of breathing (should breath easily and without distress) and chest expansion should be bilaterally symmetric
Tachypnea
persistent respiratory rate approaching 25 breaths per minute
bradypnea
rate slower than 12 beats/min
hyperpnea
deep breathing
Kussmaul Breathing
deep, rapid breathing associated with metabolic acidosis
Hypopnea
abnormally shallow respiration
Cheyne-Stokes Respiration
regular respiration with intervals of apnea followed by a crescendo-decrescendo breathing
Biot Respiration
irregular breathing that varies in depth and is interrupted irregularly by intervals of apnea
What do you observe chest wall movement for?
Symmetry in expansion, use of accessory muscles, and bulging or retractions
What are the four peripheral areas to look for clues to respiratory problems?
Inspect lips and nails for cyanosis
Observe the lips for pursing
check the fingertips for clubbing
inspect alae nasi for flaring
How do you palpate the chest and lungs?
Palpate thoracic muscles and skeleton feeling for pulsations, tenderness, bulges, depressions, masses and unusual movement or positions
What are expected findings on palpation of the chest and lungs?
bilateral symmetry, some rib cage elasticity, relative inflexibility of the sternum and xiphoid, and rigid thoracic spine
What are unexpected findings when palpating the chest and lungs?
Crepitus (crackly or crinkly sensation) and pleural friction rub (palpable, grating vibration)