Week 4 pt 1 highlights Flashcards
Examination of the cervix using a microscope to identify cervical, vaginal and vulvar pathology is called what?
Colposcopy
What is a LEEP Biopsy (Loop Electrosurgical Excisional Biopsy)?
Removes section of cervix for biopsy
Colposcopy: the cervix is washed with a 3% to 4% _________________ solution, which dehydrates cells, causing those with large nuclei (i.e., those undergoing metaplasia, potential neoplastic change, or HPV infection) to appear ___________ .
acetic acid; white
Colposcopy: Lesions usually appear with relatively discrete borders near the _________ within 10 to 90 seconds of acetic acid application. Tissue samples for biopsy can be collected
SCJ
Cone biopsy of cervix:
1) Abnormal changes in the cells on the surface of the cervix is calledwhat?
2) Usually performed under what?
1) cervical dysplasia.
2) general or regional anesthesia.
Potential D&C findings:
1) A precancerous condition in which the uterine lining becomes too thick is called what?
2) What are 2 other potential findings?
1) Endometrial intraepithelial hyperplasia
2) Uterine polyps or uterine cancer
What is the only absolute contraindication to D&C?
A desired viable pregnancy
List the 3 types of hysterectomy and specify which is most common
1) Total (leaves ovaries; most common)
2) Hysterectomy with oophorectomy
3) Radical hysterectomy
HSG (hysterosalpingography): Radiographically (xray procedure) evaluates the patency/shape of the uterus and _______________
fallopian tubes
What is the most common indication for the use of laparoscope in gyn?
Tubal sterilization
Pelvic ultrasounds can be performed 3 ways; list them
1) Transabdominal
2) Transrectal
3) Transvaginal (TVUS)
There are two types of hydatidiform mole, what are they?
1) Complete
2) Partial
What do trophoblasts develop into?
A large part of the placenta
True or false: complete & incomplete hydatidiform moles are always non-cancerous
True
Recite the Gestational Trophoblastic Disease flow chart
(important)
The most common form of GTD is called what?
Hydatidiform mole (molar pregnancy)
A _____________ hydatidiform mole develops when a sperm fertilizes an “empty” egg (contains no nucleus or DNA).
complete
Complete hydatidiform mole:
1) All genetic material comes from the ___________ sperm SO _____ fetal tissue.
2) Usually _______ karyotype
1) father’s; no
2) 46,XX
Complete hydatidiform mole: 15-20% may transform into what?
Choriocarcinoma, a malignant form of GTD.
GDT complete mole
1) What does all material come from? Is there fetal tissue?
2) What is the karyotype?
1) Father’s sperm SO no fetal tissue.
2) Usually 46,XX karyotype
A _____________ hydatidiform mole develops when two sperm fertilize a normal egg.
partial
GTD: Partial Mole
1) Is there fetal tissue?
2) Is there are viable fetus being formed?
3) Are they malignant?
1) Some fetal tissue.
2) RARE that a viable fetus is being formed.
3) Partial moles rarely develop into malignant GTD.
True or false: partial moles rarely develop into malignant GTD.
True
True or false: With partial moles, it is RARE that a viable fetus is being formed.
True