emphysema

Question 1

pathophysiology

Answer 1

decreases the surface area of alveoli and weakens small bronchioles which cause air to be trapped.

causes pulmonary hypertension which leads to cor pulmonale

Question 2

assessment

Answer 2

usually hx of cigarette smoking
thin
barrel chest
prolonged expiratory phase
pursed lips
pink due to polycythemia
clubbed fingers
signs of right failure (peripheral edema, etc)

Question 3

treatment

Answer 3

position of comfort for pt
maintain a patent airway and provide ventilatory support
CPAP, BVM, or positive end-pressure ventilation may be necessary
albuterol or ipratropium may be used