Early pregnancy Flashcards
Define ectopic pregnacy
Pregnancy implanted outside the uterus - typically in fallopian tubes #
Risk factors for ectopic pregnancy
Previous ectopic
Previous PID
Previous surgery to falopian tubes
Intrauterine devices
Older age
Smoking
Presentation of ectopic pregnancy
6-8 week gestation
Missed period
Constant lower abdominal pain in right or left ilac fossa
Vaginal bleeding
Lower abdominal or pelvic tenderness
Cervical motion tenderness
Dizziness - syncope
Shoulder tip pain
Ultrasound finding in ectopic pregnancy
Blob sign bagel sign or tubal ring sing in tubes
Empty uterus
Fluid in the uterus
hCG in ectopic pregnancy
Rise of less than 63% after 48 hours indicate ectopic
Management of ectopic pregnancy
Expectant
Medical - methotrexate
Surgical - salpingectomy, sapingotomy
Criteria for expectant management
Follow up needs to be possible
Ectopic unruptured
Adnexal mass
No visible heartbeat
No significant pain
HCG <1500
Criteria for methotrexate in ectopic pregnancy
HCG <5000
Confirmed absence of intrauterine pregnancy
Criteria for abortion
Continuing pregnancy is likely to risk life of the woman
Terminating pregnancy will prevent grave permanent injury to the physical or mental health of the woman
Substantial risk that the child would suffer physical or mental abnormalities making it seriously handicapped
Legal requirements for abortion
Two registered medical practitioners must sign to agree abortion is indicated
Carried out by a registered medical practitioner in an NHS or approved premise
Options for abortion
Medical - mifepristone, misoprostol 1-2 days later
Surgical - cervical dilatation and suction or forceps extraction
Define hyperemesis gravidarum
Severe nausea and vomiting in pregnancy
>5% weight loss
Dehydration
Electrolyte imbalance
Management of hyperemesis gravidarum
Prochlorperazine
Cyclizine
Ondansetron
Metoclopramide
Ranitidine or omeprazole
Define molar pregnancy
Hydatidifom mole - tumour that grows like a pregnancy inside the uterus
Complet molar pregnancy
Two sperm cells fertilise an ovum that contains no genetic material