Vaginal bleeding in Pregnancy Flashcards
Abortion: termination at
20 wks; 500 g
Bloody vaginal discharge/bleeding + closed cervical os
Threatened abortion
Partial/complete placental separation & dilation of cervical os
Incomplete abortion
Complete expulsion of entire pregnancy
Complete abortion
Dead products retained in uterus with closed cervical os
Missed abortion
Preterm premature rupture of membranes (PPROM) at a previable gestational age
Inevitable abortion
Mgt of threatened abortion
Bed rest, paracetamol for suprapubic discomfort, mild cramps, pelvic pressure, or persistent low backache
TVS finding in threatened abortion
gestational sac ± subchorionic hemorrhage
B-Hcg levels in threatened abortion
1500-2000 by 4.5 weeks
TVS finding in complete abortion
minimally thickened endometrium without gestational sac
Mgt of missed abortion
dilatation & curettage
Mgt of incomplete abortion
completion curettage, misoprostol, expectant
Most frequent site of ectopic pregnancy
Ampulla (70%)
Common UTZ findings in ectopic pregnancy (early)
Hematosalpinx
Classic triad of ectopic pregnancy
Missed menses, pain, vaginal bleeding/ spotting
PE findings in tubal rupture
cervical motion tenderness; boggy mass beside uterus
Symptoms in hemoperitoneum
Diaphragmatic irritation (neck/ shoulder pain), esp on inspiration
Entire sloughed endometrium taking form of endometrial cavity passed from tubal pregnancy
Decidual cast
Serum B-hCG discriminatory level (DL)
> 1500 mIU/mL
Above DL but (-) IUP
ectopic pregnancy vs complete abortion
Below DL
Declining pattern: failing IUP (serially checked 48h later)
TVS endometrial finding b/w 4.5-5 wks AOG
Gestational sac
TVS endometrial finding b/w 5-6 wks AOG
Yolk sac
TVS endometrial finding b/w 5.5-6 wks AOG
Fetal pole with cardiac activity
Endometrial pattern in ectopic pregnancy
Trilaminal patter with anechoic fluid collections
Medical mgt for ectopic pregnancy
Methotrexate (single dose: 50 mg/m2 BSA; multi: 1 mg/kg at days 1,3,5,7) and leucovorin (multidose: 0.1 mg/kg days 2,4,6,8)
CI to methotrexate use
Tubal rupture Breast feeding IUP PUD Active pulmonary dse Immunodeficiency Hepatic, renal or hematologic dysfx
Preferred surgical mgt for ectopic pregnancy
Laparoscopy
Sx mgt to remove small unruptured ectopic pregnancy
SalpingoStomy
Sx mgt that inimizes recurrence of ectopic pregnancy
Tubal resection
Group of tumors typified by abnormal trophoblast proliferation
Gestational trophoblastic disease (GTD)
GTD with villi
Hydatidiform mole
Is a complete Hmole benign or malignant?
Benign
Is an invasive Hmole benign or malignant?
Malignant
Nonmolar trophoblastic malignant neoplasms lack villi. Name 3.
Choriocarcinoma
Placental site trophoblastic tumor
Epithelioid trophoblastic tumor
A mass of clear vesicles with abN chorionic villi
Complete Hmole
Mass with focal and less advanced hydatidiform changes; may contain some fetal tissue
Partial molar pregnancy
TVS finding in complete mole
Snowstorm appearance (numerous anechoic cystic spaces
Ddx in b-hCG increased above AOG
Hmole; ectopic pregnancy
Mgt of Hmole
Termination by suction curretage
Hallmark sx of placenta previa
Painless sentinel bleeding (begins w/o warning/ pain/ contractions)
Clinical examination for placenta previa suspects should be done using the ___ technique
Double set-up
Most accurate method of assessment of placenta previa
TVS
Mgt for placental abruption
Emergency CS
S/Sx of placental abruption
Sudden abdominal pain, vaginal bleeding and uterine tenderness
Bleeding starts at the ___ in abruptio placenta
decidua basalis
Evidence seen in placenta for abruption
Circumcised depression on the maternal surface
DX of placenta accreta
TVS with doppler color flow (myometrial invasion)
3 classifications of morbidly adherent placenta (accrete syndromes)
- Placenta accrete: attached to myometrium
- Placenta increta: invade myometrium
- Placenta percreta invade serosa