lung disease and anesthetic concerns Flashcards
COPD preop history two main points
smoking history, dyspnea
chronic bronchitis is characterized by
cough, sputum production, recurrent infections. caused by smoking
emphysema is characterized by
progressive dyspnea
emphysema is caused by
smoking, alpha-1 antitrypisin deficiency
asthmatic bronchitis is only partially ____
reversible. some degree of obstruction will always remain
nicotine stimulates
sympathetic ganglia - catecholamines released from adrenal medulla - increasing HR, BP, and SVR
cardiac affect from cigarettes persist for
30 min after last cig
induction with smokers
pre-o2 well and avoid instrumentation of airway until deep level of anesthesia
advise stopping smoking at least ___ prior to surgery
12
cessation of > _ weeks will reduce post-op pulmonary complications
8
avoid ___ releasing drugs to avoid bronchospasm
histamine
histamine releasing drugs include
pentothal, morphine, atracurium, mivacurium, neostigmine
asthma is characterized by
airway hyperactivity, bronchial wall inflammation and variable degrees of reversible airflow obstruction