disorders of male reproductive system Flashcards
priapism
erection 6+ hours
erections are caused by smooth muscle relaxation and increased arterial flow into the cavernosa
- mediated by nitric oxide
engorement of cavernosa compresses the venous outflow trapping blood
- 2nd most common cause: sickle cell disease
priapism tx
sickle cell - sedation and O2 other - aspiratoin - alpha adrenergic agents injected - surgical shunting
phimosis
forskin cannot be retracted result of: - chronic inflammation - infection - poor hygeine
phimosis tx
antifungal
antibiotic
paraphimosis
foreskin that has been retracted cannot be replaced to normal position
- chronic inflammation
constricting ring forms around glans of penis
- venous congestion in glans
- increased swelling and edema
paraphimosis tx
reducing foreskin back over glans
- compressing the glans to reduce edema
occasionally slit or formal circumcision is needed
Peyronie disease
formation of palpable, fibrous plaque on surgace of corpora cavernosa
- curvature of penis with painful incomplete erections
Neoplasm of penis
squamous cell carcinoma on glans or inner surface of foreskin.
- pain
- bleeding
- urethral discharge
tx for neoplasm of penis
topical chemo
radiation
partial panectomy or total
varicocele
inflammation or dilation of veins in spermatic cord
- inadequate or absent valves in spermatic veins
hydrocele
scrotal swelling due to collection of fluid with the tunica vaginalis
- common between abdominal cavity and scrotum through processus vaginalis
- congential
- secondary to injury, radiation, infection of epidiymis, testicular neoplasms.
spermatocele
painless diverticulum (sac) of the epididymis located between head of epididymis and the testis - tx: excise
hydrocele tx
surgical procedure to drain fluid
aspiration
hypogonadism
androgen deficiency in aging male
tx: testosterone injection
infertility
inability to conceive after 1 year of unprotected sex