testicle Flashcards
what promotes descent of testes into the scrotum? (2)
androgens and hcg
where is the most common location of undescended testes?
inguinal canal
cryptorchidism causes increased risk of?
seminoma (5-10x)
mumps is more likely to cause orchitis in what age group?
over 10
what is phren’s sign? suggestive of?
decreased pain in teste upon elevation, suggests epidiymitis
testicular torsion is caused by
twisting of the spermatic cord leading to occlusion of the spermatic vein
varicocele
dilation of spermatic veins = bag of worms
comorbidity assoc with left sided varicocele
left sided RCC
varicocele may increase risk of
infertility
hydrocele
fluid in the tunica vaginalis
unique presentation in hydrocele
transilluminated
hydrocele fluid source in infants/adults
infants- peritoneal cavity
adults- impaired lymph drainage
appearance of testicles after mumps orchitis
“patchy atrophy” that can lead to infertility
3 gene abnormalities associated with prostate CA
alteration of GSTP1
TMPRSS2-ETS fusion
PTEN