Difference between revisions of "Placenta previa"
(→Risk Factors) |
ClaireLewis (talk | contribs) |
||
Line 10: | Line 10: | ||
*[[Cocaine]] abuse | *[[Cocaine]] abuse | ||
− | == | + | ==Clinical Features== |
− | *Painless vaginal bleeding | + | *Painless [[Vaginal bleeding in pregnancy (greater than 20wks)|vaginal bleeding]] in 3rd trimester |
− | * | + | **May be profuse, bright red |
+ | |||
==Differential Diagnosis== | ==Differential Diagnosis== | ||
{{Abdominal Pain Pregnancy DDX}} | {{Abdominal Pain Pregnancy DDX}} | ||
− | == | + | ==Evaluation== |
+ | *[[Pelvic ultrasound]] - obtain position of placenta | ||
*Type + cross | *Type + cross | ||
*Rho status | *Rho status | ||
Line 23: | Line 25: | ||
*Coags | *Coags | ||
*Fetal Heart Monitoring | *Fetal Heart Monitoring | ||
− | |||
+ | ==Evaluation== | ||
==Management== | ==Management== | ||
− | * | + | *Requires cesarean- consult ob/gyn emergently |
− | * | + | *Resuscitate |
− | * | + | |
+ | ==Dispo== | ||
+ | *Admit | ||
+ | |||
+ | ==See Also== | ||
+ | *[[Vaginal Bleeding (Main)]] | ||
==References== | ==References== | ||
<references/> | <references/> | ||
− | |||
− | |||
− | |||
[[Category:OBGYN]] | [[Category:OBGYN]] |
Latest revision as of 02:02, 4 October 2019
Contents
Background
- Placenta that extends near, partially over, or beyond the internal cervical os
- Can be total, partial, or marginal
- Do NOT perform digital or speculum exam
Risk Factors
- Uterine scar
- Advanced maternal age
- Cigarette smoking
- Cocaine abuse
Clinical Features
- Painless vaginal bleeding in 3rd trimester
- May be profuse, bright red
Differential Diagnosis
Abdominal Pain in Pregnancy
The same abdominal pain differential as non-pregnant patients, plus:
<20 Weeks
- Ectopic pregnancy
- First trimester abortion
- Complete abortion
- Threatened abortion
- Inevitable abortion
- Incomplete abortion
- Missed abortion
- Septic abortion
- Round ligament stretching
- Incarcerated uterus
- Malposition of the uterus
>20 Weeks
- Labor/Preterm labor
- Placental abruption
- Placenta previa
- Vasa previa
- Uterine rupture
- Vaginal trauma
- HELLP syndrome
- Cholestasis of pregnancy
- Chorioamnionitis
- Incarcerated uterus
- Acute fatty liver of pregnancy
- Malposition of the uterus
- Placenta accreta
- Placenta increta
- Placenta percreta
Any time
- Hemorrhagic ovarian cyst
- Fibroid degeneration or torsion
- Ovarian torsion
- Constipation
Evaluation
- Pelvic ultrasound - obtain position of placenta
- Type + cross
- Rho status
- CBC
- Coags
- Fetal Heart Monitoring
Evaluation
Management
- Requires cesarean- consult ob/gyn emergently
- Resuscitate
Dispo
- Admit