uworld9 Flashcards
zofran MOA
serotonin receptor antagonists
fungus ball. think
aspergillosis
chronic pulmonary aspergillosis presentation
> 3 months: weight loss, cough, hemoptysis, fatigue
in patients with underlying lung dz
which kidney nephritic/nephrotic syndrome is caused by IgG antibodies directed against C3 convertase of the alternative complement pathway?
membranoproliferative glomerulonephritis (aka dense deposit disease)
has proteinuria and hematuria
most common hereditary hypercoagulable disorder among white people
factor V leiden (protein C resistance)
antithrombin deficiency
acquired- in setting of DIC, cirrhosis, nephrotic syn
how to treat post-nasal drip induced asthma?
H1 blocker
which arrythmia does digitalis toxicity produce?
atrial tachycardia with AV block
S4 is a stiffened ventricle from
prolonged HTN
when is passive immunity tetanus antibodies given?
- if SYMPTOMATIC tetanus
- got a dirty wound but has not received the 3 childhood vaccines
what to give if adult who had the childhood vaccines gets a wound from a rusty nail?
Tdap vaccine
continuous abdominal bruit is indicative of
renovascular disease (renal artery stenosis)
common causes of esophagitis in HIV patient
candida- white plaques
HSV- round ulcers
CMV- deep linear ulcers
apthous ulcesr
drug of choice to stabilize bony metastatic lesions to prevent hypercalcemia of malignancy
bisphosphonates
someone with pancreatitis gets lung issues and bilateral opacities. think…
ARDS
management of ARDS
low tidal volume ventilation- dont overdistend alveoli
oxygenate with PEEP to goal of SpO2 88-95%
chronic lymphocytic leukemia diagnosed how
flow cytometry- showing clonality of mature B celsl
treat bulimia’s metabolic alkalosis
normal saline infusion
graft versus host dz is usually donor or host attacking?
donor T cells
organs typically affected by graft v host dz
skin- maculopapular rash
intestine- dirarrhea
liver- jaundice, abnl tests
characteristics of pulmonic stenosis
LUSB
ejection click, cresc-decrescendo systolic murmur
widened split of S2
congenital
asx till adulthood
initial therapy for peripheral artery disease
ASA, statin
exercise therapy
try above before cilostazol or stents
how long of IV abx for uncomplicated pyelonephritis before oral?
2 days
which parasite– causes hyatid cysts- hepatic cyst with daughter cysts (internall septations)
echinococcus
