Gynaecology Flashcards
Who does vaginal cancer affect
What are the 3 ways it presents?
What is the 1st and 2nd stage of management?
Where does secondary cancer arise from?
Give 5 RF of vaginal cancer
Vaginal cancer generally only affects older post menopausal ladies
Pain, Vaginal Discharge or Bleeding or a mass
1st stage: surgery
2nd stage: radiotherapy
The secondary cancer arises from cervix, endometrium, vulva
Risk Factors:
- Lichen sclerosis
- HPV
- pelvic radiation
- CIN
What is a definition of a hydatiform mole?
What causes one?
Explain the differences between a complete, partial and invasive mole
Give 5 RF:
Give 3 symptoms:
Give 3 investigations:
What is the treatment: and what is the management post evacuation?
What is a definition of a hydatiform mole? Is a growing mass of tissue in the womb that can not develop into a foetus. It is a result of abnormal conception
What causes one? It is caused when all the genetic information comes from the mother. The trophoblast which is part of the blastocyst proliferates more aggressively and secretes hCG in excess
Explain the differences between a complete, partial and invasive mole
- Complete: all genetic information is from the mother
- Partial: the cells have 3 sets of chromosomes (caused by 2 sperm and one egg)
- Invasive mole: when the mole invades the myometrium. Has metastatic potential to form choriocarcinomas
Give 5 RF:
- Extreme age (bellow 16 or over 45)
- Previous molar pregnancy
- multiple pregnancy
- Asian
- Use of COCP
Give 3 symptoms:
- Feeling larger than date
- Bad morning sickness
- Vaginal bleeding
Give 3 investigations:
- Beta HCG. this will be very very high as more trophoblast is secreting it
- Pelvic ultrasound
- Histology
Treatment:
- Need a pelvic evacuation
- Need to monitor the beta HCG post evacuation and pregnancy test to see if all was removed
- Need to monitor for a while to confirm the cause is not gestational trophoblastic disease (if it is chemo is needed)
What is the treatment: and what is the management post evacuation?
What is an uterine rupture? Is it serious When does it happen normally? What is a protective factor? What are the two types? What are 5 RF? What are 5 symptoms? What investigations would you do? What is your management?
What is an uterine rupture? This is when the uterus ruptures normally due to a traumatic event or previous C Section Scar
Is it serious? It is dangerous it is an emergency!
When does it happen normally? It happens after trauma, or if there has been a previous C Section not LSCS. Another cause is just de nova
What is a protective factor? Having a LSCS
What are the two types? Incomplete (normally surgical scar asymptomatic) or complete (emergency surgery required normally a RTA)
What are 5 RF?
What are 5 symptoms?
What investigations would you do?
What is your management?
What is mastitis?
What are 4 symptoms you get?
What are the two types you can get?
What is the causative organism?
Mastitis is the inflammation of the duct systems in the breast. Normally caused by a blockage.
Symptoms: red, hot, painful breast. Lady will have a fever and flu like symptoms
Lactional: caused by breast feeding. You need to aspirate and treat with Abx
Non-Lactional: blocked duct secondary to smoking
Causative organism: Staph Aureus
What is chronic periodical mastitis associated with?
It is associated with nipple numbness, nipple necrosis and and recurrent sepsis.
Treatment total duct excision
What are 3 signs of an inflammatory breast cancer?
Red
Oedematous
Lymphadenopathy
Thickening of Skin
How do you treat cyclical breast pain ?
Make sure you have a well supported bra
If not tell them to use NSAIDs and a low fat diet
How is life limited in a normal cell?
What is altered in malignant cells?
What controls cell death?
Life is limited by the number of divisions by telomeres
Malignant cells lengthen their telomeres
Apoptosis controls cell death
What are the stages of the Cell Cycle?
G1: growth S1: synthesis to double the chromosomes G2: double check everything Mitosis Cytokinesis
Where in the cell cycle does Tumor Supressor Genes work?
They work at G1 to slow down the process before S1
What is P53?
It is a transcription factor that controls the rate of cell division and cell death.
When it is activated it leads to reduction in cells
What are oncogenes. Give an example?
they are genes that speed up the growth and division of cells so promote cancer forming
Cancer can not be caused by a single mutated oncogene. As there is a conflicting tumour supressor gene to stop that. Thus there needs to be multiple modified genes
How common in Breast Cancer? Name two genes that cause it? What are 5 RF for breast cancer? Does pre or post menopausal cause an increased risk? Give 5 signs of breast cancer?
- 1 in 8
- BRCA 1 BRCA2
- RF include: smoking, no parity, no breast feeding, age, obesity, FH and COCP or HRT
- Post menopausal as increased fat
- 5 Signs: nipple inversion, bloody discharge from nipple, dimpling of skin, breast lump, redness or irritation of breast skin.
What is the treatment for breast cancer?
Normally you do a breast conservation with radiotherapy
Alongside this you need to do Axilla surgery
Depending on receptors you need to give medication for those too
Is lobular or ductal breast cancer a worst prognosis?
Lobular
What prognostic index is used for breast cancer?
The Nottingham prognostic index
What are the different types of breast cancer receptor types?
What is the treatment for them
HER2:give trastuzumab and chemotherapy
Triple Negative: chemo
ER receptor +ve: give the patient tamoxifen and chemotherapy. You also need to give bisphonates!
What breast cancer has the best prognosis and the which has the worst?
Worst: triple negative
Best: Oestrogen receptor positive
WHAT is primary breast reconstruction used for:
How do you treat locally advanced breast cancer (when you can see it on the skin?)
Increased option for skin preservation and better cons metic appearance. Lowers psychological trauma
You need to use radio to shrink it then give chemo and/or hormonal therapy
DCIS : What are 5 RF? Why is it becoming more prevalent? How does it occur? How do you diagnose? What are the two treatments?
- RF: age, early menarche, late menopause, no parity, no breast feeding, HRT and COCP use, smoking and FH
Routine mammogram
It occurs due to the lining cells of the epithelium proliferate allowing for central necrosis. But they can’t metastasise.
Mammogram or US then biopsy
Treatment: Wide local excision and radiotherapy
Prolactinoma:
- What is one?
- Who are they common in?
- What is the pathophysiology?
- What are 5 signs and symptoms?
- How do you diagnose it?
- How do you treat it?
What are 3 causes of hyperprolactinaemia?
A benign growth in the posterior pituitary gland
More common in females
The pathophysiology: is that there is a prolactin excess due to a tumor of the lactroph cells of the posterior pituitary. Prolactin is normally released due to prolactin agonists like Epidermal Growth Factor or VIP. Or by infant suckling.
Symptoms include: - Galactorrhoea - Amennorhoea - Loss of libido - Erectile dysfunction - Visual field issues - Hirsutism. Diagnosis: serum prolactin, visual fields and MRI of head Treatment: dopamine agonists like cabergoline then surgery
Other causes include: pregnancy, head injury and breast stimulation
When does premature menopause occur?
What are 3 possible causes?
What are two possible complications
What would you treat it with?
Happens before the age of 40 (2 SD below average)
Radiotherapy, Chemotherapy, Hysterectomy + oophectomy and Tamoxifen
Osteoporosis and Heart Disease
Treatment: HRT until the age of 52
What is Menopause?
What is the average age that this happens?
What is climacteric?
The seizing of menstrual period. CLassed as a year
Happens around mid 40s to 50s
Climacteric: this is the difference between reproductive to non reproductive state
The pathophysiology is that when you are young oestrogen stimulates a lot of follicles to be released and from there you get a chief follicle. When you get older there is resistance to FSH and LH and less follicles. Causing menstruation to seize
What is the hormone profile of a menopausal women?
What are some symptoms (5 of menopause?)
What is the treatment?
Increased LH and FSH
Decreased progesterone and oestrogen
Hot flush, mood disturbance, poor concentration, urinary symptoms, vaginal atrophy and sexual difficulties
You need to give the patient: HRT and alongside a protective progesterone. They will also need bisphosphonates