Reproduction & sexual health Flashcards
What is a sclerosing lesion?
Benign proliferation of stroma and and acini cells in the breast
What is a Phyllodes Tumour?
Unilateral breast mass due to stromal overgrowth which can grow quickly.
What part of the breast does a breast carcinoma occur?
Arises in the glandular epithelium of the terminal
duct lobular unit (TDLU).
How much of the breast lobule is involved in a lobular carcinoma in situ (LCIS)?
> 50%
Which is worse LCIS or DCIS?
LCIS
What precursor lesion is likely to become invasive?
DCIS
What hormone receptors are positive and indicative of breast cancer?
Oestrogen receptor (ER), progesterone receptor (PgR), HER2
What ribs do the breasts extend between?
Rib 2 to 6
What is the lymphatic drainage of the breast?
> 75% - drains to the ipsilateral axillary lymph nodes and then to the supraclavicular nodes
Lymph from the inner breast quadrants can drain to the parasternal lymph nodes.
Lymph from the lower inner breast quadrant can drain to the abdominal lymph nodes.
What are the 3 stages of axillary node clearance?
- Level I - inferior and lateral to pectoralis minor
- Level II - deep to pectoralis minor
- Level III - superior and medial to pectoralis minor
What is post-menopausal bleeding a red flag for?
endometrial cancer
What hormone indicates ovulation?
LH surge
What is the role of progesterone in the COCP?
It inhibits follicular development and prevents ovulation
What is sentinel node biopsy used for?
To determine if a tumour has spread to surrounding lymph nodes.
For treating breast cancer what needs to be monitored when on letrozole?
Bone mineral density (aromatase inhibitor medication)
What does FSH do in males?
Acts on sertoli cells to stimulate spermatogenesis
What should never be performed in women with a low lying placenta?
Digital vaginal exam
What are the first line investigations for PID?
Vulvo-vaginal swabs and urine pregnancy test
What organism causes BV?
gardnerella vaginalis
How does CF present in newborns?
Delay in the passage of meconium
What is atrophic vaginitis?
Inflammation and thinning of the genital tissues due to a fall in oestrogen levels, and is most common after menopause.
What does a smear test screen for?
cervical cancer
If a smear test comes back positive what should be done?
Refer to colposcopy and if that is negative screen again in 12months and then after 24months.
What are the tumour markers for germ cell ovarian cancer?
raised alpha-fetoprotein and sometimes beta human chorionic gonadotrophin (B-HCG)
What is post menopausal bleeding a sign of?
endometrial cancer
What is the first line investigation for endometrial cancer?
transvaginal ultrasound (endometrial thickness)
What is the first line investigation for endometrial cancer?
transvaginal ultrasound (endometrial thickness)
What is an oophorectomy?
Removal of the ovaries
What is a salpingo-oopherectomy?
Removal of the fallopian tubes and ovaries
What is a hysterectomy?
Removal of the uterus
What causes blood tinged discharge from the nipple?
intraductal papilloma
How is thrush treated?
intravaginal clotrimazole
What are the paramesonephric (mullerian) tubules?
Paired ducts of the embryo which will go on to form the female reproductive organs at week 7.
What are the mesonephric (wolffian) tubules?
Paired ducts of the embryo which will form the male reproductive organs.
What is the genotypes for Klinefelter’s and how does it present?
47 XXY - males who have atrophic testes, azoospermia, female distribution of body hair, wide set nipples
What condition can cause premature menopause?
addison’s
What is an ectropion?
Most common cause of post-coital bleeding in pre-menopausal women. Ectocervix is lined with stratified squamous epithelium and the endocervix is lined with columnar epithelium. The oestrogen causes the columnar epithelium to be pushed down into the ectocervix causing a red ring round the external os.
What is HELLP syndrome?
haemolysis, elevated liver enzymes, low platelets
What kind of delivery should be done in a mother with HIV?
viral load <50 = vaginal
viral load >50 = elective c section
What does a molar pregnancy increase the risk of?
choriocarcinoma
What is the management for placenta praevia?
corticosteroids between 24-34 weeks
35 weeks - plans for c section at 37-38 weeks
What does lichen sclerosus increase the chance of?
vulvar cancer
Who are epithelial ovarian tumours common in?
post-menopausal women
What are the characteristics of a fibroadenoma?
small, painless, round, mobile masses
What typically presents with bilateral breast lumps and pain?
fibrocystic disease
How does gonorrhoea present on microscopy?
Gram-negative diplococci within polymorphonuclear leukocytes.
How is HIV diagnosed?
Serum HIV enzyme-linked immunosorbent assay (ELISA) and one other second test.
How does secondary syphilis usually present?
maculopapular symmetrical rash on the palms, legs, soles and face
What is the treatment for PID?
ofloxacin + metronidazole
What cancer is a pelvic mass most likely to indicate?
ovarian cancer
What cancer is a pelvic mass most likely to indicate?
ovarian cancer
What is misoprostol and what does it do?
Used for a TOP.
It is a synthetic prostaglandin which expels products of conception.
Why is mifepristone used at the end of a TOP?
It is a progesterone-receptor antagonist and is used to end the pregnancy.
What presents with a “snowstorm” appearance on US?
molar pregnancy - imbalance in the number of chromosomes from the mother and father
When is additional precautions needed when a pill is missed?
2 or > pills
When in the pregnancy is folic acid useful and why?
early pregnancy (first 12 weeks) before the neural tube closes
What cancers are BRACA genes linked to?
breast and ovarian