Vaginal Bleeding
last authored: Sept 2009, David LaPierre
Introduction
PV bleeding is the most common gynecologic complaint. It occurs in 20-30% of pregnancies, with about half of these ending in miscarriage.
The Case of...
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Differential Diagnosis
Vaginal bleeding is, of course, most often physiologic. Changes in period frequency or severity can be alarming to patients but not signify anyhting worrying.
Vaginal bleeding during early pregnancy
Bleeding in late pregnancy
- placenta previa
- abruptio placentae
- labour
- marginal placental separation
Nonobstetric bleeding
Postmenopausal women
- atrophic vaginitis
- cervical cancer
- cervical polyps
- endometrial cancer, hyperplasia
- ovarian tumours
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History and Physical Exam
History
History is influenced b
HPI
- colour, amount, clots
- onset
- previous bleeding
associated symptoms
- abdominal pain
- discharge?
- dyspareunia
- light-headedness, syncope
reproductive history
- period frequency, regularity, duration, severity (bleeding, cramps)
- menarche
- birth control
- obstetric history
- sexually transmitted infections
- Pap history
medical history
- trauma
- bleeding disorders (nose, bruising, gums)
- systemic causes of bleeding
family history
- miscarriages/stillbirths
- congenital anomalies
review of systems
Physical Exam
- vitals (stable or unstable)?
- abdominal exam:
- uterine,tenderness
- peritoneal signs
- uterus
- pelvic exam
(CONTRAINDICATED in late pregnancy until placenta previa is ruled out)
- cervical os - open or closed?
- adenexal tenderness/masses
- uterine size
- cervical motion tenderness
- trauma
- vaginitis
- cervicitis
- cervical polyps
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Investigations
- lab investigations
- diagnostic imaging
Lab Investigations
- quantitative beta-hCG
- CBC
- blood type (Rh status)
- swabs
if bleeding is severe,
- type and cross-match
- PT and PTT
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Management
Treatment is aimed at the underlying cause.
Ruptured ectopic pregnancy is treated with emergency laparoscopy or laparotomy.
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Pathophysiology
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The Case of...
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Additional Resources
Merck manual
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Topic Development
created: DLP, Aug 09
authors: DLP, Aug 09
editors:
reviewers:
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