OB quick associations Flashcards
softening of cervix in early pregnancy
Goodell sign
Dark bluish red discoloration of the vaginal mucosa
Chadwick sign
Softening of the uterus in early pregnancy
Hegar and Ladin signs
Skin hyperpigmentation on the face, sun-exposed areas
Cholasma
Skin hyperpigmentation along the midline of the anterior abdominal wall
Linea nigra
Elevated AChE on amniocentesis
neural tube defects
fundal height at pubic symphysis
12 wks
fundal height at 1/2 way to umbilicus from pubic symphysis
16 wks
fundal height at umbilicus
20 weeks
fundal height at 30 cm from pubic symphysis
30 weeks +/- 2 cm
Quad screen: low AFB, high bhCG, low estriol, high inhibin
Downs
Quad screen: low AFP, bhCG, estriol
Edwards - trisomy 18
Teratogen causing clearasil adenocarcinoma
Diethylstilbestrol
Teratogen causing phocomelia
Thalidomide
Teratogen causing Ebstein anomaly
Lithium
Teratogen causing renal/CNS abnormalities, abnormal skull ossification
ACE-I
Teratogen causing neural tube defects
antiepiletics - esp valproic acid
Teratogen causing dysmorphic face, cleft palate, VSD, hypoplastic nails
Fetal hydantoin syndrome - phenytoin
Teratogen causing Gray baby syndrome
Chloramphenicol
Teratogen causing cartlidge toxicity
Fluoroquinolones
Teratogen causing yellow brown discoloration of teeth
Tetracyclines
Teratogen causing nasal hypoplasia, epiphyseal stippling, limb hypoplasia
warfarin
Teratogen causing spontaneous abortion, severe birth defects
Isotretinoin - Vit A, Acutane
Patient with history of hypertension becomes pregnant
chronic htn