***Genital Tract And Bladder Ultrasound Flashcards
The MYOMETRIUM is ____ echogenicity, with the ENDOMETRIUM distinctly more ______
Midlevel; echogenic
Innermost myometrium
Junction zone *may appear as a thin hypoechoic layer adjacent to the echogenic endometrial stripe
Maximum normal UTERINE dimensions in the adult woman (L x W x AP diameter)
9 x 6 x 4 cm *following menopause, the uterus atrophies to approx. 6 x 2 x 2 cm
The prepubertal, infantile, uterus is _____ shaped
CIGAR
CERVIX makes up about ___the length of the uterus in the ADULT woman and about ___ of the length of the uterus in the PREPUBERTAL girl
1/3; 2/3s
Normal uterine positions in the pelvis include: A. Tilted forward - most common B. Tilted backward toward the sacrum C. Folded anteriorly D. Folded posteriorly
A. Anteverted B. Retroverted C. Anteflexed D. Retroflexed *retroverted or retroflexed uterus appears more globular on transabdominal scanning
Normal ____ appears a flattened muscular tube with echogenic mucosa
Vagina
Defined by the added thickness of the anterior and posterior endometrium
Endometrial thickness
At the end of menstruation, the endometrium is _____
Discrete and thin (2-3mm)
During the proliferation phase, the endometrium assumes a three-line appearance ______ mm thick
4 to 8
Part of the endometrium which will thicken and eventually slough with menstruation
Functional endometrium
At midcycle, the endometrium normally measures _____ mm in double layer thickness
8 to 10
From ovulation to menstruation thru the secretory phase, the endometrium progressively thickens up to ___ mm and becomes more uniformly echogenic
14
In the Normal postmenopausal woman, the echogenic endometrium does NOT exceed ___ mm in thickness
5 to 7
Refers to the ovaries , Fallopian tubes, broad ligament, and ovarian and uterine vessels
Adnexa