1/16/13 Flashcards
What are the indications for US in pregnancy?
uncertain gestational age, size/date discrepancy, vaginal bleeding, multiple gestation, or other hi-risk situation
What lab studies are recommended at the first prenatal visit?
CBC, HBsAg, HIV, VDRL, Urinalysis and urine culture, rubella Ab, blood type and Rh status w/ Ab screen, Pap smear, and cervical swab for gonorrhea and Chlamydia
Risk for the fetus is increased once the radiation exposure is greater than ___ rads.
5
What is the optimal time for the trisomy screen?
16-18 wks
When are you required to do a CT prior to a lumbar puncture?
focal neuro signs, papilledema, or severe confusion
What is the most common cause of bacterial meningitis?
pneumococcus
What is the most common cuse of bacterial meningitis in teenagers?
meningococcus
What is the tx for cryptococcal meningitis?
amphotericin, followed by fluconazole until T-cells up
What is the tx for CNS Lyme disease?
ceftriaxone
Which type of meningitis that causes the highest levels of protein in the CSF?
TB
What 2 manifestations of TB merit corticosteroids in addition to the antibiotic treatment?
meningitis and pericarditis
What 2 manifestations of TB merit corticosteroids in addition to the antibiotic treatment?
meningitis and pericarditis
What 2 drugs may be used to treat close contacts of meningococcal meningitis pts?
ciprofloxacin or rifampin