Genitourinary System Flashcards
Differentiation of male and female gonads occurs at:
-6 weeks after fertilization
Testes
-production of gametes and sex hormones
Epididymis
-conducts sperm from efferent tubules to vas dererens
Scrotum
-protects testes, epididymides, spermatic cord
Penis
-delivery of sperm to female vagina and elimination of urine
Sex Hormones (Male)
-Androgens
testosterone is primary sex hormone
Pathologies of Male Reproductive System
- prostatitis
- benign prostatic hyperplasia
- prostate cancer
- orchitis
- epididymitis
- testicular torsion
- testicular cancer
- impotence
Prostatitis
- inflam/infection of prostate
- acute/chronic
- bacterial/nonbacterial
- preceded by UTI
- more pain than BPH
Diagnosis of Prostatitis
- urinalysis
- specimen analysis
- DRE
Treatment of Prostatitis
- meds
- TURP (Trans urethral prostatectomy)
Acute Prostatitis
-very painful
Chronic Prostatitis
- wax/wane over time
- some meds
Most Common Type of Prostatitis
-nonbacterial
S/Sx of Prostatitis
-table 19-1 (p966)
BPH
- benign prostatic hyperplasia
- most common in older men (>50)
- non-malignant enlargement of prostate gland
S/Sx BPH
- related to effect on lumen of urethra
- urine retention
- trouble getting flow started
- progress:
- -to UTI
- -hydroureter
- -hydronephrosis
- -renal failure
- -death
Diagnosis of BPH
- history
- palpation
- urodynamic tests
Treatment of BPH
- based on level of obstruction
- monitoring
- TURP vs TUIP
- meds
- thermotherapy (microwave/laser to destroy prostate tissue)
TUIP
-Transurethra incision of prostate
TURP
-transurethral prostatectomy
Common Questions for BPH
- do you urinate often (esp at night)?
- trouble starting or continuing urine?
- weak flow of urine or interrupted urine stream?
- feel like bladder not emptying completely?
If yes (and unexplainedLBP, pelvis, hip, upper thigh pain), refer
Prostate cancer tends to start:
- at outer edge of prostate
- gets bad before detecting b/c it starts away from urethra (silent for a while)
Most common cancer of US males
- prostate cancer
- second most common cause of male death from cancer
S/Sx Prostate Cancer
- variable
- lymph nodes in groin
- abdominal swelling
- may show up as urinary S/Sx or constitutional S/Sx
- asymptomatic until well-progressed