Step 2 Flashcards pt. 2
role of hCG during pregnancy
preserves corpus luteum during early pregnancy to maintain progesterone secretion until the placenta is able to produce progesterone on its own
salvage therapy
Treatment for disease when the standard therapy fails
schizophrenia CT findings
increased ventricular size on CT
screening for 0-5 year olds
strabismus, amblyopia, and refractive errors
sepsis ppx for splenectomy
anti-pneumococcal, H flu, and menin vaccines before operation, daily PO PCN 3-5 years s/p
serum sickness-like reaction
hypersensitivity reaction 1-2 weeks after administration of certain drugs (PCN, amox, TMP-SMX)
severe pre-eclampsia
BP>160/110, protein excretion >5g/24hrs
SGA complications
hypoxia, polycythemia, hypoglycemia, hypothermia, and hypocalcemia
shizoaffective disorder
presence of mood symptoms during the course of schizophrenia like symptoms
shown to reduce the morbidity and mortality of measles
vitamin A
sickle cell aplastic crisis
acute severe anemia with low/absent retics
side effect: dihydropyridine Ca channel antagonists
peripheral edema
single most preventable cause of fetal growth restriction in the US
smoking
steps in suspected meningitis in children
blood cx, lumbar puncture then abx
Stepwise treatment for ascites
1) sodium and water restriction, 2) spironolactone, 3) loop diuretic, 4) frequent abdominal paracentesis
steroid induced folliculitis
monomorphous pink papules and absence of comedones
susceptibility bias
type of selection bias where treatment regimen is selected based on severity of their condition; negates the benefits of randomization
tacrolimus toxicity
same as cyclosporin but no hirsutism or gum hypertrophy
tamoxifen MOA
selective estrogen receptor modulator (antagonist in breast, partial-agonist in endometrium and osteoclasts)
TB chemoppx for positive PPD
isoniazid for 9 months
test for macular degeneration
grid test, lines appear curved
tetanus ppx: minor/clean wound who has >3 toxoid doses
none
tetanus ppx: minor/clean wound who is unimmunized, uncertain or <3 toxoid doses
tetanus toxoid only
tetanus ppx: severe/dirty wound who has >3 toxoid doses
toxoid if latest booster given >5 years ago
tetnus ppx: severe/dirty wound who is unimmunized, uncertain or <3 toxoid doses
toxoid and Ig
thalassemia trait labs
microcytic anemia with mild reticulocyte elevation; RDW, MCHC, TIBC and ferritin levels normal
The rest of descent
Lack of changing two hours for primigravid patients or one hour from multigravida patients
thyroid hormone changes during pregnancy
increased total T3/T4 (normal free) from HCG stim of TSH receptors and increased TGB concentration
timing for gestational diabetes
24-28 weeks
to differentiate saline responsive/resistant metabolic alkalosis
saline responsive has a chloride <20
To familial disorders of conjugated hyperbilirubinemia
Dubin-Johnson and rotor syndrome
torus palatinus
congenital, benign bony growth of midline suture of the hard palate
toxicity: cyclophosphamide
hemorrhagic cystitis, bladder carcinoma, sterility, and myelosuppression
toxoplasmosis dx
multiple ring enhancing lesions, serology NOT specific
triad of congential rubella
sensorineural deafness, cardiac malformation, and cataracts; usually only occurs if infected first 4 weeks)
trimethoprim electrolyte disturbance
hyperkalemia, blocks epithelial sodium channel in the collecting tubes
Turcot’s syndrome
association between brain tumors and FAP or HNPCC
tx: absence seizures
ethosuxamide or valproic acid
tx: Actinomyces
Penicillin, high-dose for 6 to 12 weeks
TX: acute aortic dissection
Beta blockade
tx: acute limb ischemia
IV heparin then definitive tx (surgical, finbrinolysis, embolectomy)
tx: acute MS flare
IV corticosteroids
tx: amebic liver abscess
PO metronidazole
tx: asymptomatic bacteriuria in pregnancy
7 days nitrofurantoin, amoxicillin, or first generation cephalosporin
tx: benign intracranial HTN
acetazolamide
tx: bipolar maintainence
moderate: atypical antipsychotics or monotherapy lithium or valproate
severe: combo lithium or valproate plus atpyical antipsychotic
…
tx: blastomycosis
itraconazole or amphotericin B
tx: candida vulvovaginitis
azole anti-fungal
TX: cat scratch disease
usually resolves but can use 5 days of azithromycin
tx: central precocious puberty
r/o CNS lesion, GnRH agonist to prevent premature fusion of the epiphyseal plates
tx: chalmydia
1 dose azithromycin or 7 day course of doxycycline
TX: chronic hep B
Persistently elevated ALT levels, detectable serum HBS AG, HBE AG, and HPV DNA; treatment with interferon or the lamivudine
TX: clubfoot
Stretching and manipulation of the foot followed by plaster cast, knowledgeable splints, we’re taping
TX: cradle cap
moisturizers, antifungals and topical steroids
tx: dermatitis herpetiformis
gluten free diet and dapsone
tx: DUB moderate, no active bleeding
progestin
tx: DUB, mild
iron supplementation
tx: DUB, moderate with uncontrolled bleeding or severe
estrogen
TX: dumping syndrome
Dietary changes, octreotide in resistant cases
tx: empiric neutropenia with fever
ceftazidime or cefepime
tx: endometrial hyperplasia without atypia
cyclic progestins
TX: esophageal coins
Observed for 24 hours, if symptomatic remove with flexible endoscopy
tx: ethylene glycol poisoning
fomeipzole or ethanol
tx: excessive feto-maternal hemorrhage in the setting of Rh - mother
need to adjust and correct the dose of rho-gam
tx: fibromusclular dysplasia of renal artery
stent placement
tx: first line asymptomatic bacteruria during pregnancy
amoxicillin, nitrofurantoin, and cephalexin
tx: gastric mucosa-assocaited MALT
antibiotic therapy for the eradiction of H pylori
tx: GERD in infants
thickened feeds, positioning to decreased intraabdominal pressure
tx: hairy cell leukemia
cladribine
tx: HELLP syndrome
delivery if after 34 weeks, steroids/lung development if stable and under 34 weeks
tx: histoplasmosis
itraconazole