Gynaecology Flashcards
What is a cystocele?
= bladder prolapse
Primary vs secondary amenorrhoea?
Primary: no periods however, has never had a period before
Secondary: not having periods (but has had periods before)
What kind of cells line the cervix?
= columnar epithelial cells
What type of epithelial cells line the vagina?
= squamous epithelial cells
What is ectropion cervix?
= this occurs when columnar epithelial cells that are usually restricted to the cervix extend into the vagina
Hypothalamic-pituitary-gonadal axis: What does the hypothalamus release?
= gonadotrophin releasing hormone (GnRH)
Hypothalamic-pituitary-gonadal axis: GnRH stimulates the anterior pituitary to produce what 2 hormones?
- luteinising hormone (LH)
- follicle-stimulating hormone (FSH)
What to the theca granulosa cells around the follicles secrete?
= oestrogen
What effect does oestrogen have on the hypothalamus + anterior pituitary?
= negative feedback effect, suppress’ the release of GnRH, LH + FSH
Where is progesterone produced after ovulation?
= corpus luteum
From 10 weeks gestation onwards where is progesterone produced from?
= placenta
When does puberty start for girls + boys?
Girls: 8-14
Boys: 9-15
Do overweight children go through puberty earlier or later? and why?
= earlier
Aromatase is an enzyme found in adipose (fat) tissue, that is important in the creation of oestrogen. Therefore, the more adipose tissue present, the higher the quantity of the enzyme response for oestrogen creation
What is the Tanner Staging system?
= objective classification system that providers use to document and track the development and sequence of secondary sex characteristics of children during puberty
What 2 phases make up the menstrual cycle?
= follicular + luteal
What are follicles made up of?
= oocyte, surrounded by granulosa cells
4 key stages of development in the ovaries
- primordial follicles
- primary follicles
- secondary follicles
antra follicles (AKA, Graafian follicles)
At which stage does a follicle develop FSH receptors + require stimulation to continue developing?
= secondary follicle
What are the bartholin’s glands?
= situated within the vestibule, just lateral to the introitus
Their primary function is to secrete a lubricating fluid
Management of bartholin cysts?
= incision + drainage (under local)
Majority of cervical cancers?
= squamous cell carcinoma (70-80%)
Which HPV virus’ increase your risk factor of developing cervical cancer? (2)
- HPV 16
- HPV 18
First-line investigation for cervical cancer?
= urgent colposcopy
(allows visualisation + biopsy of cervix)
Cervical cancer screening is for all women + people with a cervix between which ages?
= 25-64 years
How often are women called for cervical screening? (2)
Between 25-49 - every 3 years
49-64 - every 5 years
Gardasil is a vaccination used + protects against what?
= HPV (types 6,11,16,18,31,33,45,52 and 58)
Primary vs. secondary dysmenorrhoea
Primary = idiopathic, and occurs in the absence of pelvic pathology
Secondary = associated with underlying pathology such as endometriosis, pelvic inflammatory disease, or uterine fibroids
What imaging can be used to investigate ectopic pregnancy?
= pelvic USS
What is an ectopic pregnancy?
= medical condition in which the fertilised egg, or embryo, implants and begins to grow outside of the uterine cavity, usually in the fallopian tubes
Investigations for an ectopic pregnancy (2)
- pregnancy test
- transvaginal USS (to locate pregnancy)
Medical management for an ectopic pregnancy
= Methotrexate
What is a salpingectomy?
= removal of one or both Fallopian tubes
Main risk factor for endometrial cancer?
= exposure to unopposed oestrogen
Scan used to help investigate endometrial cancer?
= transvaginal USS
What is a hysterectomy with bilateral salpingo-oophorectomy?
= the removal of one (unilateral) or both (bilateral) of your ovaries and fallopian tubes
What is endometriosis?
= a gynaecological condition where endometrium-like tissue, which typically lines the uterus, proliferates outside the uterine cavity
Gold-standard diagnostic tool for endometriosis?
(however, NOT first-line)
= diagnostic laparoscopy
(carries a small risk of complications (e.g., bowel perforation))
Imaging which can be used to diagnose endometriosis
= transvaginal USS
What are fibroids?
= benign smooth muscle tumours originating from the myometrium of the uterus
What are uterine leiomyomas also known as?
= fibroids
Investigation for a genital prolapse?
= pelvic examination
What is a good option for a women who may not be suitable for surgery to provide symptomatic relief for their genital prolapse?
= pessary use
What are vasomotor symptoms? (2)
Cardinal symptoms of menopause
- hot flashes
- night sweats
Which route of HRT delivery is preferred if the women is at risk of VTE?
- oral
- vaginal (via pessary)
- transdermal
- transdermal
What are the chances (%), of a couple conceiving within 1 year if the women is younger than 40 years, they don’t use contraception, and have regular intercourse?
= 80%
Investigations for infertility (3)
- hormonal studies
- semen analysis
- USS, hysterosalpingography or laparoscopy to evaluate uterus, Fallopian tubes + ovaries
What is lichen sclerosus?
= inflammatory dermatological condition which predominantly affects the genital and anal regions of the body but can present elsewhere
Are males or females more likely to suffer from lichen sclerosus?
= females
Management of lichen sclerosus (3)
- topical corticosteroids
- avoidance of soaps
- emollients, to relieve dryness + soothe itching