Deck 2 Flashcards
when do you develop IgA nephropathy after infection
can be within days, doesnt have to be long time
HIV associated neurocognifitve dysfunction vs. PML imaging
neurocognitive dysfunction has diffuse white matter changes and PML is multifocal white matter changes
what is acute chest syndrome
this is vasoocclusion of pulmonary vasculature due to fat embolus (adults) or infection (kids) for people with sickle cell anemia
treatment of acute chest syndrome
ceftriaxone and azithromycin (because you cannot exclude pneumonia) , pain control, IV fluids
is tetanus a clinical dx or do you need toxin assay
clinical dx, toxin assay not widely available
when should you do phlebotomy for a person with hereditary hemachromatosis
> 1000 ferritin
clinical findings in behcets disease
recurrent painful oral ulcers, erythema nodosum, uveitis, genital ulcers, thrombosis
what are the common drugs that cause neutropenia
methimazole, PTU, clozapine, sulfasalazine, TMP-SMX
when do you do valve replacement for AS
Severe AS and <50% EF OR symptomatic
what should you do to avoid hypercapnea in a COPD exacerbation
titrate O2 to 88-92%
histo chest xray
reticulonodular opacities or interstitial infiltrates
what can cause serum sickness
snake antivenom, antitoxin or mAbs
clinical signs of serum sickness
urticaria, fever, painful arthralgia
what type of hypersensitivity is serum sickness
this is type III so it is immune complex deposition
what drug do you use for chemo vomiting
odansetron (serotonin antagonist)
which lung cancer gives the side effect of hypercalcemia
squamous cell paraneoplastic syndrome of Parathyroid hormone related hormone
why do patients with alcohol use disorder have refractory hypokalemia
due to hypomagnesia because magnesium
what helminth causes hydatid cysts
echinococcus
where do you get echinococcus
dogs
what is familial hypocalciuric hypercalcemia
this is when you have a mutation in the calcium sensing receptor in theparathyroid so the parathyroid doesnt sense elevated calcium and the kidney continues to reabsorb more
which is methylmalonic acid also low in folate or B12 deficiency
B12 has both low methylmalonic acid and homocysteine
does AML make you hypercoaguable or cause DIC
causes DIC
what does addisons do to eosinophil count
it causes eosinophilia
what is waldenstrom macroglobulinemia
this is when you have a b cell malignancy that causes excess IgM production
clinical signs of waldenstrom
hyperviscosity, neuropathy, hepatosplenomegaly, bleeding, lymphadenopathy
what is the rash like in secondary syph
macupapular
what CT do you do for trauma
CT w/out contrast to see bleeds
signs of bubo
painful lymphadenopathy with overlying erythema
when do you get the bubo for chancroid and lymphogranuloma venirium
weeks after the painful ulcer
is actinomyces acid fast
no it is not