Pulm and iCU Flashcards
Lung nodule less than 6mm require no follow up
Lung nodule more than 3cm is presumed malignant
Roflumilast can decrease symptoms in copd who have chronic bronchitis or frequent exacerbations
Following smoke inhalation, do brpchoscopy to facilitate continue airway clearance
Cta is less sensitive than pulmonary angiogram or vq scan in detecting cteph
Azithromycin long term reduce the frequency of exacerbation in copd
Malignant pleural effusion with expandable lung treat with either indwelling pulmonary catheter or chemical pleurodesis with talc
With nonexpanding lung treat with indwelling pulmonary catheter
In neutropenic fever, discontinue abx when afebrile and anc more than 500
Treat idiopathic pulmonary fibrosis by pirfenidone, an antifibriolytic agent can cause photosensitivity and nintedanib a tyrosine kinase inhibitor can cause diarrhea
Chylothorax when triglyceride in pleural fluid more than 110
Choleaterol effusion when cholesterol level in fluid more than 200, usually in tuberculosis, rheumatoid arthritis effusion and chronic pleural effusion
Dexamethasone can be used in high altitude cerebral edema but not for high altitude pulmonary edema
Acetazolamide is a prophylaxis for High altitude pulmonary edema, not for treatment
Systemic sclerosis develop pulmonary hypertension
BiPAP is use on neuromuscular disease and severe COPD
Treat excercise induce bronchospasm by daily steroid plus saba before exercise or low dose steroid and formoterol before exercise
Alkalosis can cause decrease ventilation so acetazolamide can be used in OHS to stimulate respiratory
OHS can be treated with BiPAP or volume targeted pressure support
Nocturnal noninvasive ventilation uses in osa or chronic hypercapnic respiratory failure Pco2 more than 52
In copd, use oxygen when po2 less than 55, sp02 less than 88%
Copd and cor pulmonale, heart failure, erythrocytosis Po2 less than 59 or spo2 less than 89
Montelukast can cause depression
Parenteral nutrition should start 7-10 days in the icu
Modafinil uses in narcolepsy or residual sleepiness associated with osa
10% of patient with osa using cpap can have treatment emergent csa
Antenatal glucocorticoid to promote fetal lungs maturity should be administer before 34 weeks of gestation
Blood pressure meds in pregnancy are labetalol nifedipine and hydralazine
Active internal warming for temp less than 28 or fail with external warming
Active external warming for temp 28 to 35
Fraction of nitric oxide in an exhaled breath sample use to quantify eosinophilic airway inflammation and is a complementary tool in the diagnosis and management of asthma
Copd with spo2 more than 95 ok to fly
92-95 high altitude simulation testing
Leas than 92 need oxygen when flying
Copd more than 4 litter o2 should not fly