Obstetrics and Gynaecology (rotation To Come) Flashcards
What would you expect to feel in a normal gravid abdomen of 14 weeks?
Uterus ..?
When you would be able to palpate a gravid uterus above the pubic symphysis
12 weeks
What usually happens with thyroid function during pregnancy?
Increased excretion of iodine; hypothyroidism.
What are the risks of poorly controlled hypothyroidism in pregnancy?
High blood pressure
Anaemia
muscle pains
Is gastric reflux common in pregnancy?
Yes, very common
How would you manage this in pregnancy?
Eat smaller meals, more frequently.
Eat more slowly.
Proton pump inhibitors e.g. Omeprazole
Antacids
What is the COCP?
Give 2 advantages and 2 disadvantages
Combined oral contraceptive pill:
oestrogen and progesterone.
Advantages: Can be used to make periods lighter, less painful, helps with acne,
Disadvantages: Does not protect against STDs, if you miss a pill = reduced effectiveness.
Give x2 examples of a combined oral contraceptive pill (COCP).
Microgynon
Yasmin
What is common a disadvantage to the trans-dermal patch, subdermal ptach and intra-muscular injection?
Do not protect against STDs.
What is the mechanism by which a lot of contraceptive medications work?
Thickens cervical mucus thinnens the endometrial lining.
What is Cerazette?
Progesterone only pill (POP).
What is the progestogen IUS?
Progestogen intrauterine system
What is a salpingectomy?
Surgical removal of the fallopian tube.
What is an ectopic pregnancy and what do we worry about with it?
We worry about a ruptured fallopian tube; fertilised egg implants itself outside of the womb.
A 28-year-old woman has 4 days of lower abdominal pain, vaginal discharge and deep
dyspareunia can be signs of what.
Pelvic inflammatory disease. treat with antibiotics e.g. ceftriaxone, doxycycline.
Give x3 main signs of an ectopic pregnancy
Vaginal bleeding with or without clots
Amenorrhoea/ missed periods
Abdominal or pelvic pain
Pelvic tenderness
Which condition can have similar symptoms to a gastrointestinal infection/ UTI?
Ectopic pregnancy
How many women with ectopic pregnancy will have no known risk factors?
1/3
Define gestation.
The period between conception and birth.
What is the key test in assessing potential ectopic pregnancy/ miscarriage.
Transvaginal ultrasound.
What is the most accurate way to determine gestational age of a foetus?
Crown-rump length on an ultrasound.
= from top of its head to bottom of torso.
Which are the two most important diagnostic factors in determining miscarriage/ ectopic pregnancy?
hCG levels and ultrasound
What is the role of hCG?
Maintains the corpus luteum which allows for production of progesterone = thickens uterus lining to sustain growing foetus.
What level of hCG is likely to point toward a miscarriage?
A reduction of 50% or greater hCG after 48 hours.