Uworld3 Flashcards
(100 cards)
unfractionated heparin or low-molecular-weight heparin which is preferred for PE
Unfractionated heparin
which heparin drugs do you not give in severe renal insufficiency
fondazparinux and rivaroxaban
What is the most common acid-base disturbance caused by PE
respiratory alkalosis
how do you check lung findings for sarcoidosis after chest-x ray
fiberoptic bronchoscopy with endobronchial and transbronchiaal biopsies
- mediastinal lymph node will be positive but bronchoscopy is safer
Clinical features of superior vena cava syndrome
headache worse with leaning forward
facial swelling
jugular venous engorgement without peripheral edema
What causes superior vena cava syndrome
lung cancer especially small cell carcinoma
how does systemic sclerosis appear in the lung?
pulmonary arterial hypertension
What has shown to decrease the risk of ventilator-acquired pneumonia
daily interruption to assess readinness for extubating
Major toxicity for mycophenolate
bone marrow suppression
Major toxicity for azathioprine is
dose related diarrhea, leukopenia and hepatoxicity
Difference between Tacrolumus and Cyclosporin toxicity
Cyclosporin has hirsituism and gum hypertrophy
Recurrent bacterial infections in an adult should raise suspicion for
common variable immunodeficiency
is irritant contact dermatitis immunologically mediated?
no
what type of response does a 23-valent pneumonococcal vaccine give
T-cell-independent B-cell response
what type of response does 13-valent pneumococcal vaccine give?
T-cell -dependent B-cell response
Liver transplant rejection < 1 week
hyperacute rejection
Liver transplant rejection <1 month
bacterial causes from operative complications or hospitlization
liver transplant rejection month 1-6
Opprotunistic pathogen (CMV, Aspergillus, Mycobacterium, TB).
Liver transplant rejection greater 6 months
community-acquired pathogen
when does acute cellular rejection occur and when does bacterial infection occur in liver tansplant
acute cellular: <90 days
bacterial: <60 days
Shows reduction of both passive and active range of motion?
adhesive capsulitis (frozen shoulder)
Defect in active range of motion but passive range of motion is perserved
rotator cuff tear
what is a common cardiac findnig in akylosing spondylitisis
aortic regurgitiaton
antiphospholipid syndrome need to have at least 1of what 3 antibodies
- anticardioplipin abs
- anti-beta2-glycoprotein-I abs
- lupus anticoagulant