Phys Dx Exam 2 Flashcards
Sterna Angle/ Angle of Louis
between the Manubrium & Sternal Body
2nd Rib
lateral to Sternal Angle
Bottom tip of Scapula
Correlates with 7th rib/intercostal space
Lower lung borders
6th rib midclav line
8th rib midax line
T10 posteriorly
Major Fissures
Aka Oblique fissures
Each side
Minor Fissure
Only on R lung
Aka Horizontal fissure
Trachea bifurcates at:
Anteriorly: level of Sternal angle
Posteriorly: T4
Stridor
High pitched, usually inspiratory
- Obstruction or airway disease
- Croup in kids
Tracheal Deviation
*Large pleural effusion, Large PNX, mass/tumor
Accessory Muscle Usage
Sign of respiratory distress
Look for: SCM, Scalene, Supraclavicular muscles
*COPD, Asthma
Pectus Excavatum
“Funnel Chest”
Sternum depressed
cave in the chest
Barrel Chest
Increased A-P ratio (normal is 1:2)
*Aging, COPD
Pectus Carinatum
“Pigeon Chest”
Sticking out like a pigeon beak
Flail chest
rib fracture causing paradoxical movement of chest wall (EMERGENCY, secondary to trauma)
Bradypnea
<12 breaths/min
Diabetic coma, drug induced
Tachypnea
> 20 breaths/min
*Restrictive lung disease, elevated diaphragm, pain
Hyperventilation
deeper, faster
*Metabolic acidosis, Kussmaul breathing
Pt’s are trying to breathe off CO2
Sighing
Periodic deep breaths
Alveoli aren’t wanting to open and expand, involuntary reflex to help alveoli open back up
Obstructive Breathing
Prolonged expiration
2/2 increased airway resistance
*Asthma, Chronic bronchitis, COPD
Cheyne-Stokes Breathing
periods of gradually increasing and decreasing depths with periods of Apnea
Children: can be normal
Adults: *heart failure, uremia, brain damage, drug-induced
Kussmaul Breathing
Rapid and deep
Hyperventilation pattern
*Metabolic acidosis
Biot’s breathing
Irregular, unpredictable, shallow or deep with intermittent Apnea
*Respiratory depression, brain damage
Crepitus
- Rib movement from fracture
* SubQ Emphysema (air under skin)
SubQ Emphysema
Air from lung/chest along tissue planes
Swelling of eyelids, cheeks, lips, nec, chest
*Lung injury (rib fx), postop thoracic surgery, etc