Pelvic Relaxation Flashcards
The pelvic floor is made up of the ____ and _______
diaphragm and perineal membrane
The pelvic diaphragm consists of the _____ and ______
levator ani and coccygeus muscles.
This is a triangular sheet of dense fibromuscular tissue that spans
the anterior half of the pelvic outlet. The vagina and the urethra pass through this
Perineal membrane.
The main structures that support the uterus are the
1
2
3
cardinal ligaments, the uterosacral ligaments, and the endopelvic fascia.
The etiology of pelvic relaxation is most commonly related to _____
childbirth
Types of pelvic relaxation
The components of pelvic relaxation include uterine prolapse, cystocele, rectocele,
and enterocele.
Lesser forms of pelvic relaxation include vaginal or vault prolapse.
Grades of uterine prolapse
– Grade I: Cervix descends half way to the introitus.
– Grade II: Cervix descends to the introitus.
– Grade III: Cervix extends outside the introitus.
– Grade IV or procidentia: The entire uterus, as well as the anterior and posterior
vaginal walls, extends outside the introitus
Herniation or bulging of the anterior vaginal wall and overlying bladder base into the vaginal lumen
Cystocele
Herniation or bulging of the posterior vaginal wall and underlying rectum into the vaginal lumen
Rectocele
Herniation of the pouch of Douglas containing small bowel into the vaginal lumen
Enterocele
Mx of prolapse
______involve voluntary contractions of the pubococcygeus muscle
Kegel exercises
Mx of prolapse
______may be useful in postmenopausal women.
Estrogen replacement
Mx of prolapse
_____ are objects inserted into the vagina that elevate the pelvic structures into their more normal anatomic relationships
Pessaries
Mx of Prolapse
The _____ repairs the uterine prolapse, the anterior vaginal repair repairs the cystocele,
and the posterior vaginal repair repairs the rectocele.
vaginal hysterectomy
The _______ uses the endopelvic fascia that supports the bladder and the rectum, and a
plication of this fascia restores normal anatomy to the bladder and to the rectum
anterior and posterior colporrhaphy
Urinary incontinence is the inability to hold urine, producing involuntary urinary
leakage.
URINARY INCONTINENCE
These are found primarily in the urethra and when stimulated cause contraction of urethral smooth muscle, preventing micturition
a-adrenergic receptors
a-adrenergic receptors agonists
Drugs: ephedrine, imipramine (Tofranil), and estrogens
a-adrenergic receptors antagonists
relax the urethra, enhancing micturition. Drugs: phenoxybenzamine (Dibenzyline).