Gyne Flashcards
Doppler waveforms of the uterine arterial flow show:
High-velocity, high-resistance pattern
Fertilization occurs how many hours after ovulation?
24-36
In relation to the central endometrial stripe, the endometrial echo appears hypoechogenic when?
During periovulatory stage of menstruation (late proliferative, middle of cycle)
6-11mm
The phase of the menstrual cycle following ovulation is referred to as what phase?
Secretory phase (luteal)
In female, testosterone is derived from?
Ovary and adrenal gland
Measurement for a nulliparous uterus?
7 x 4 x 3cm
What is Meigs syndrome?
Condition of ascites and hydrothroax in conjunction with a benign ovarian fibroma
What is the isthmus in the uterus?
Junction point between cervix and uterine corpus
Immediately after the ovum has been fertilized, it is known as what?
The zygote
What is the lifespan of a corpus luteum cyst if no fertilization occurs?
14 days (2 weeks)
What is the orientation of the iliac vessels to the ovaries?
Lateral
Is a cystadenoma a functional ovarian mass?
No, therefore it is NOT a physiologic condition
Endometrial proliferation is stimulated by which hormone?
Estrogen
The endometrium is its thinnest at the beginning of which phase?
Proliferative phase
In early pregnancy, how often do the normal beta-hCG levels double?
Every 48 hours
The menstrual cycle is NOT influenced by the adrenal glands - true or false?
True
The levator ani muscles are seen, transversely, at the same level as the…?
Vagina
Conception will produce positive pregnancy test results in how many weeks?
1-2 weeks
The beta-HCG levels with an ectopic pregnancy increase how?
Slowly to a point, and then plateau
Ovulation usually occurs when the dominant follicle reaches what size?
2.5 cm
A normal cervical length in a nulliparous woman measure what in centimeters?
2.0 - 3.0cm
What is an arrhenoblastoma?
Androgenic tumour that secrete testosterone, causing secondary male characteristics.
A developing follicle is called what?
Preantral follicle
What is a corpus albicans?
When fertilization does not occur, the corpus luteum regresses to a corpus albicans.
What are theca-lutein cysts?
Bilateral cysts that correspond to hyperstimulated ovaries.
Stein-Leventhal syndrome is characterized by what?
Obesity, hirsutism, and infertility
Doppler waveforms of arterial flow in the dominant ovary in a premenopausal woman typically show what kind of pattern and velocity?
Low-velocity, low-resistance pattern
What group of muscles form the lateral pelvic sidewalls?
Obturator internus