Quiz 3 Chapter 18 no pic lungs and thorax Flashcards
Suprasternal notch; Sternum; Manubriosternal angle (“sternal angle” or “angle of Louis”); Costal angle (should be 90 degrees or less; ribs join at angle at xiphoid process.)
Anterior thoracic landmarks
Angle of Louis -
important for listening for heart and lung sounds, also for 2nd rib, ICS’s. Point where trachea bifurcates (at T4 posteriorly)
Vertebra prominens C7 (Feel the bony spur on neck -most prominent one is C7, next one down is T1); Spinous processes (T1-T3); Inferior border of scapula; Twelfth rib
Posterior Thoracic Landmarks
Useful when documenting findings: Midsternal line, Midclavicular line, Scapular line (back), Vertebral line (spine), *Anterior-, posterior-, and midaxillary lines
Location of reference lines
Mediastinum (behind sternum and b/w lungs), Lobes of lungs (3 on right, 2 on left), pleurae (protective layer), tracheal and bronchial tree (check location)
Thoracic cavity
Down to T10 on exhalation; T12 during inhalation
How far down lungs extend
Irregular respiratory pattern; obligatory nose breathers to 3 months; asthma, bronchitis, pneumonia frequent; Cheyne-Stokes respiration in sleep. Don’t base everything on APGAR
Infants resp
Thin chest wall - hyperresonance is normal
Children resp
Increased transverse diam. of chest; diaphragm elevated b/o growing fetus. Deeper breathing, same RR, may feel like they have “dyspnea”
Pregnant resp
Barrel-shaped in COPD. Dec vital capacity, muscle strength & elastic properties. Dyspnea w/ exertion due to less ventilation in lung bases. Cheyne-Stokes pattern in sleep may be normal
Older adult resp
Coughing (dry, productive, sputum, quantity, color), SOB, fever, chest pain with breathing, hx of resp infection, smoking, hoarseness, environmental, self-care
Health History Questionnaire
Sputum and condition
Colds, virus, bronchitis =
clear/white
Sputum and condition
Bacterial infection =
yellow / green
Sputum and condition
TB / pneumococcal pneumonia =
rust-colored/bloody
Sputum and condition
Pulmonary edema =
frothy
Cough*, Hemoptysis, Dyspnea, Wheezing, Cyanosis, Chest pain, Sleep apnea, Sputum production, Clubbing
Chronic bronchitis = x3 months of yr for 3 yrs in a row
Pulmonary disease symtoms
Observe shape of chest wall. Transverse > anteroposterior (not barrel). Symetrical, ribs slope down about 45 degrees from spine
Posterior thoracic cage inspection
__ __: Assess for symmetric expansion of the chest with inspiration. Normal = 4-5 cm. change
Chest expansion:
Place ulnar side of hands on chest wall while pt. says “99” or “blue moon”; Should feel (equal) vibration not incor diminish; air trapping and consolidation affect normal intensity
Tactile (or vocal) fremitus
Abnormal tactile fremitus
increased=
consolidation
Abnormal tactile fremitus
decreased=
emphysema, pneumothorax, pleural effusion
Abnormal tactile fremitus
rhonchial fremitus
thick secretions in bronchi
pleural friction fremitus
creaky; pleuritis
Palpate the entire chest wall for
crepitus, tenderness