acute pulm Flashcards
big 5 emergent causes of chest pain
aortic dissection
MI
esophageal rupture
tension pneumothorax
PE
resp indications for mechanical ventilation
apnea
oxygenation deficit refractory to other interventions
acute/impending ventilatory failure (hypercapneic)
COPD primary symptom
dyspnea
also productive cough w sputum, resp distress
COPD exacerbation primary RF
history of previous exacerbation
ask about previous hospitalizations, steroids, intubations
COPD exacerbation home mgmt
beta agonist
anticholinergic
oral steroids
antibiotics
COPD exacerbation inpatient mgmt
aggressive bronchodilator therapy (duoneb - Bagonist/anticholinergic)
IV glucocorticoids
antibiotics - depends on pseudomonas RF
bronchiectasis
abnormal & permanent distortion of 1+ conducting bronchi
secondary to infectious process
bronchiectasis symptoms
cough, sputum production
dyspnea, fevers, weakness, weight loss
bronchiectasis dx
CT chest - signet ring
bronchiectasis mgmt
antimicrobials (broad spectrum 7-10d & CPT!!!
TRALI presentation
immediately or up to 6 hours after blood transfusion
hypoxemia, pulm infiltrates on CXR, pink sputum, fever, hoTN, cyanosis
type of ARDS
ARDS definition
diffuse alveolar injury
lung capillary endothelial injury
bilateral pulmonary infiltrates
severe hypoxemia
absence of cardiogenic pulmonary edema
ARDS severity
mild P/F 200-300
moderate P/F 100-200
severe P/F <100
ARDS CXR
diffuse bilateral pulm infiltrates
may be symmetric or asymmetric
patchy, then diffuse/GGO
ventilation strategy for ARDS
low tidal volume ventilation (6ml/kg)
permissive hypercapnia