Lecture 4 Flashcards
(52 cards)
What is the Barton cyst
Infection of the bartholin gland produces an acute inflammation within the gland and may result in abscess
What are barthlion duct cysts
Results from obstruction of the duct by an inflammation, the cyst is lined by meta plastic squamous epithelium, they produce pain and local discomfort
Clinical features of bartholins cyst
Small ones are asymptomatic, if it becomes large it can undergo vulvar pain and superficial dyspareunia ( pain during sexual intercourse)
The cyst can undergo spontaneous rupture after which the patient typically experiences a sudden relief of pain
Bartholins abscess, typically present with acute onset of pain and or difficulty passing urine
What are the 2 forms of NNED, non neoplastic epithelial disorders
- lichen sclerosus and lichen simple chronicus
Both may co exist in different areas, in the same patient, can appear as depigmented white lesions, called leukoplakia
Vulvar cancer
Vulvar cancer primarily affects women older than 65, signs include bleeding and itching
- lump or growth on vulva, changes on Vulva skin, tenderness of vulvar area.
Vaginitis
Inflammation of the vagina.
Discharge, itching and pain. Associated w irritation or infection of the vulva. Usually due to infection.
Symptoms are: inflammation, foul vaginal Odor, pain/ irritation during sexual intercourse.
What are the types of vaginitis
Secondary
Rare forms
Specific
Non specific
Estrogen deficiency
Specific Vaginitis
- trichomoniasis
- candidiasis
- chlamydia infections
- gardnerella
- gonococcal infection
Cervicitis
- acute and chronic
- inflammatory infiltration composed of polys, lymphocytes, macrophages
- erosion and ulceration of the lining epithelium
Chronic cervicitis symptoms
Mucoprulent discharge
Backache
Pelvic congestion
Contract bleeding
Infertility
Manifestations of septic focus
What is HPV
Sexually transmitted
Screening is recommended for prevention
Screening is usually done w a Pap smear begins in young adulthood
It is a major cause of cancer (types 16 and 18) but not (6 and 11)
- type 16 can be seen on cervical specimens
- type 18 usually effects the endocervical glands
-
pathogenesis of HPV
sexual activity -> HIV exposure -> Cervical transformation zone
- HPV uses host cell DNA polymerase to replicate its genome and produce virions.
- highly virulent HPV produces E6 and E7
- these proteins inhibit p53, P21 and RB - three potent tumor suppressor that act to suppress the division of squamous cells as they mature.
Following tumorigenesis the pattern of local growth may be for HPV.
Exophytic- if a cancer arises from the ectocercix
Endophytic - if it arises from the endocervical canal
The tumour spread can be
- direct
- lymphatic
- hematogenous
- transceolomic
Histological types of carcinoma of the cervix
Squamous cell carcinoma
- large
- keratising
- small cell
- verrucous
Adeno carcinoma
- typical endocervical
- clear cell
- endometrioid
- adenoid cystic
- adenoma malignum
Mixed
- adeno sqamous
- glassy cell
Neuroendocrine
- large cell
- small cell
Other types
- lymphoma
- myeloma
- sarcoma
Clinical presentation of carcinoma
Can be asymptomatic (early stages, discovered accidentally through screening procedures or family planning clinics) or symptomatic ( vaginal bleeding, vaginal discharge, catchexia, rectal pain, pain, micturition
Figo staging of cervical cancer first 2 stages
Stage 1 - carcinoma is strictly confined to the cervix
IA:invasive carcinoma, diagnosed via microscopy.
IA1: measure invasion of storma no more than 3mm
IA2: measure invasion of stroma more than 3mm but not more than 5mm
IB: clinical lesions of the cervix greater than IA
IB1: clinical lesions no greater than 4cm
IB2: clinical lesions greater than 4cm
Stage 2 - carcinoma extends beyond the cervix but has not extended to the pelvic wall, involved the vagina
IIA: no parametrial invasion
IIA1: lesion no created than 4cm
IIA2: lesion greater than 4cm
IIB: parametrial involvement
Figo staging of cervical cancer 3rd and 4th stage
Stage 3: carcinoma has extended to the pelvic wall, we can see it on the rectal examination, tumor involved Lower 1/3 of vagina, cases with hydronephrosis and non functioning kidneys to be included
IIIA: no extension to the pelvic wall
IIIB: extension to pelvic wall and or kidney involvement
Stage 4: carcinoma has extended beyond the pelvis
IVA: spread of growth to adjacent pelvic organs
IVB: spread to distant organs
Benign disease of endometrium
(1) Endometrial polyp: localised growth of endometrial tissue, covered by epithelium and contains a variable amount of glands, stroma and blood vessels
- a symptomatic
- excessive blessing during period
- bleeding between periods
- spotting after intercourse
- slightly higher chance of miscarriage
(2) inflammation:
Acute: mostly related w pregnancy and abortion
Chronic non specific: pregnancy, PID, IUCD, cancer
Chronic specific: TB, mycoplasma, fungal and viral
(3) endometrial hyperplasia: proliferation of glands of irregular size and shape, with increase in gland/ stroke ratio compared with proliferative endometrium
What is the classification of endometrial hyperplasia
Simple: hyperplasia with and without atypia
Complex: with or without atypia
What is endometriosis and some causes:
A condition which cells similar to the endometrial cells, the layer that normally covers the inside of the uterus grows outside the uterus instead, this usually occurs in the ovaries, fallopian tube and tissue around uterus and ovaries.
Cause: exact cause unknown, some explanations can be:
- retrograde menstruation, menstrual blood containing endometrial cells flows back to the fallopian tube into pelvic cavity instead of outside the body, these cells then stick to the pelvic walls, where they grow and thicken and bleed
How do we determine the stage of endometriosis and what are the stages
How:
- location
- number of lesions
- size
- depth of endometrium implant
Stages:
Minimal/ stage 1
Mild/ stage 2
Moderate/ stage 3
Serves/ stage 4
Different types of endometriosis
Ovarian: nodules implant in the lining of the ovaries, when the tissues around the areas harden, it can develop proliferate into the fallopian tubes and Bowles
Deep infiltrating: nodules implant at least 5mm below the perinotium penetrated structures are uterosacral ligaments, bowel, bladder and uterus
Peritoneal: lining of the abdomen, occurs when endometrial cells travel to and implant in the peritoneal wall
Clinical manifestation of endometriosis
Dysmenorrhea - painful cramps
Chronic pelvic pain
Dyspareunia - painful sex
Dysuria- urinary urgency
Bladder frequency
Sigmoid colon and rectum: painful defecation and diarrhea
Perimenstul symptoms
Benign disease of myometrium 2 types
Leiomyoma
Adenomyosis