A 53-year-old multiparous woman is scheduled to undergo elective sling surgery for treatment of stress incontinence. She has frequent loss of small amounts of urine when she coughs or laughs, despite attempts at conservative treatment. The physician inserts trocars in the obturator foramen bilaterally to make the incision and passes a mesh around the pubic bones and underneath the urethra to form a sling. During the procedure, the physician accidentally injures a nerve in the obturator foramen. The function of which of the following muscles is most likely to be affected following the procedure?
AObturator internus
BTensor fascia latae
CAdductor longus
DSemitendinosus
ETransversus abdominis
A 75-year-old woman presents to the physician with a complaint of a frequent need to void at nighttime, which has been disrupting her sleep. She notes embarrassingly that she is often unable to reach the bathroom in time, and experiences urinary leakage throughout the night as well as during the day. The patient undergoes urodynamic testing and a urinalysis is obtained which is normal. She is instructed by the physician to perform behavioral training to improve her bladder control. Which of the following is the most likely diagnosis contributing to this patient’s symptoms?
AUrinary tract infection
BStress incontinence
CUrge incontinence
DOverflow incontinence
ETotal incontinence
A 60-year-old, multiparous, woman comes to the physician because of urinary leakage for the past 4 months. She involuntarily loses a small amount of urine after experiencing a sudden, painful sensation in the bladder. She wakes up at night several times to urinate, and she sometimes cannot make it to the bathroom in time. She has diabetes mellitus type 2 controlled with insulin and a history of pelvic organ prolapse, for which she underwent surgical treatment 5 years ago. Menopause was 11 years ago. She drinks 4-5 cups of coffee daily. Pelvic examination shows no abnormalities, and a Q-tip test is negative. Ultrasound of the bladder shows a normal postvoid residual urine. Which of the following is the underlying cause of this patient's urinary incontinence?
ADecreased estrogen levels
BDecreased pelvic floor muscle tone
CIncreased urine bladder volumes
DIncreased detrusor muscle activity
ERecurrent pelvic organ prolapse
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