4 Normal Pregnancy Flashcards
Pregnancy signs related to uterus or mother’s feelings
Probable Signs
Safe(S) vs Unsafe (U)
Hep A/B Influenza Pneumococcus Meningococcus MMR Polio Varicella
Safe: Flu, Hepa A/B, Pneumo/Meningococcus, Typhoid
Unsafe: MMR, Polio, Yellow Virus, Chicken pox
Normal pregnancy Hgb range
10-12 g/dl
Most reliable predictor of True Anemia
MCV
⬇️ (80) IDA or Thalassemia
⬆️ (100) Folate
Normal leukocytic and thrombocyte count
Upto 16k/mm3
*pre pregnancy
Isoimmunization (indirect Coomb’s) findings
(+) atypical RBC antibodies
Screening and definitive test for Syphilis
VDRL/RPR
microhemmaglutination assay (MHA) or fluorescent treponema antibody absorption (FTA)
Gold standard among urine exam procedures among pregnant
Urine Culture
T/F: Anti TB drugs are contraindicated in pregnancy
False
ELISA is a screening test for presence of detectable HIV AB. A _______ month lag exist bw HIV infection and a positive test.
3 month lag
A patient has a positive WB test. When should tx begin?
As early as 14 weeks
Normal AFP peak levels (maternal, fetus)
Fetal serum, Amniotic fluid peak at 12w
Maternal serum peaks at 30w
A positive ⬆️ value of MS-AFP (>2.5 MoM)
1) Dating Error
2) NTD (abN AF-AFP)
3) IUGR, stillbirth and pre eclampsia (N AF-AFP)
A positive ⬇️ value (<0.85 MoM)
- Dating Error
2. Trisomy errors
Other markers that ⬆️ sensitivity of MS AFP in Screening Down Syndrome
hCG
Estriol
Inhibin A