pulm Flashcards
types of asthma: extrinsic (70%)
childhood. TH2 lymphocytes
occupational (fumes plastic wood )type 1
Allergic bronchopulm aspergillosis type 1 and 3
types of asthma intrinsic
nonalergic: resp infection, smokes/fumes, cold, stress, exercise, drug induced
asthma dx
resp alkylosis and hypoxia, hyperinflation, methacholine challenge
asthma tx
ASTHMA- albuterol, steroids, theophylline, humidified o2, Mg sulfate, anti leukotriene
chronic asthma meds
beclomethasone (steroid)- inhibits cytokine syn 1st line
theophylline- inhibits phosphodiesteratse and decreases Camp hydrolysis
cromolyn-inhibits mast cell mediators
montelukast- block d4
COPD basics and types and causes
lose elastic, thick inflamed mucus.
emphysema and bronchitis
asthma, bronchiectasis, cystic fibrosis, tracheal/bronchial obstruction (a1 antitrypsin deficiency)
Emphysema types
centriacinar (smoking) apical and upper lobes
panacinar (a 1 antitrypsen) distal acinus. atelectasis/scarring
emphysema presentatation and tx
pink puffer blebs and flat diaphragm on cxr, barrel chest,
tx-o2, a 1 antitrypsin therapy
bronchiectasis signs and tx
blue bloater,
tram lines and honey comb
tx inhaled steroids, therapy and lobectomy/transplant