Ch 11 Flashcards
Dyspnea
shortness of breath
Hypoxia
abnormal reduction of oxygen delivery to body tissue
Hypoxemia
abnormal reduction of oxygen content in the arterial blood
Subcutaneous Emphysema (Crepitus)
when air gets into tissues under the skin
bubbles underneath the skin
Tripod Positioning
one sits or stands leaning forwards and supporting the upper body with hands on knees or on another surface
orthopneic position
Orthopnea
difficulty breathing in any position other than an upright one
Cyanosis
bluish-gray discoloration of skin and mucous membranes` caused by an excess of deoxygenated hemoglobin in blood
Three-pillow Orthopnea
person needs to prop up with 3 pillows to relieve dyspnea
Bronchial Breath Sounds
expected sounds heard over TRACHEA and area immediately above the manubrium of sternum (top of sternum)
Bronchovesicular Breath Sounds
expected sounds heard over central area of anterior thorax around the STERNAL BORDER
Vesicular Breath Sounds
should be heard throughout anterior thorax, including the apex of the lungs above the clavicles
Tachypnea
> 20 breaths/min; rapid breathing
Bradypnea
< 12 breaths/min; abnormally slow breathing
Cheynes-Stokes Respirations
rare, abnormal breathing pattern that can occur while awake but usually occurs during sleep
NEAR DEATH BREATHING PATTERN
Kussmaul Respirations
fast, deep breaths that occur in response to metabolic acidosis
Stridor
harsh, high-pitched sound associated with breathing that is often caused by laryngeal or tracheal obstruction
Crackles
discontinuous bubbling sounds
FLUID IN SMALL AIRWAYS
can be fine or course
Wheezes
whistle or rattling sound as result of obstruction in air passageway
NARROWING OF AIRWAYS OR OBSTRUCTION
Rhonchi
wheezing heard after coughing in BRONCHI
Atelectasis
collapse of alveoli