Torsion of testicular appendage: Difference between revisions

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==Background==
==Background==
#scrotum has several vestigial appendages that can twist, become ischemic and cause pain
*Appendix testis and appendix epididymis can torse
#appendix testis present in 92%, superior aspect of testicle between testis and epididymis
**Most common between 7-14 years old
#appendix epididymis present in 23%, tip of epididymis
**No affect on fertility or surrounding structures
#common between 7-14 years old
#rivals testicular torsion in incidence
#after several days of ischemia due to torsion, the appendage will necrose and eventually get reabsorbed
#no affect on fertility or surrounding structures


==Diagnosis==
==Diagnosis==
#scrotal pain (milder and more gradual onset compared to testicular torsion) localized to one point of testicle
*Scrotal pain
#exam shows hard, tender 2-3mm nodule at upper pole of testicle
**Milder and more gradual onset compared to testicular torsion
#transillumination, ischemic appendage appears as blue dot (highly specific, only 10% sensitive)
**Localized to one point of testicle
#UA negative
*Physical exam
#US shows normal to increased blood flow to involved appendage, symmetric testicles
**Hard, tender 2-3mm nodule at upper pole of testicle
##"Mickey Mouse" sign: juxtaposotion of testicle, enlarged appendix and epididymis
**Transillumination: ischemic appendage appears as blue dot (highly sp, not sn)
*Ultrasound
**Normal testicular flow, small hyperechoic region adjacent to testis


==Work-Up==
==Work-Up==
#UA
*UA
#testicular US
*Ultrasond


==DDx==
==DDx==
#testicular torsion
#Testicular torsion
#testicular mass
#Testicular mass
#epididymitis
#Epididymitis


==Treatment==
==Treatment==
#scrotal elevation
#Scrotal elevation
#ice
#Ice
#NSAIDS
#NSAIDS


==Disposition==
==Disposition==
#outpatient
#Discharge
#symptoms resolve in 7-10 days
#Symptoms resolve in 7-10 days
 
==See Also==
[[Testicular Torsion]]


==Source==
==Source==
Adapted from Rosen's
Tintinalli, Rosen's


[[Category:GU]]
[[Category:GU]]

Revision as of 01:01, 25 June 2011

Background

  • Appendix testis and appendix epididymis can torse
    • Most common between 7-14 years old
    • No affect on fertility or surrounding structures

Diagnosis

  • Scrotal pain
    • Milder and more gradual onset compared to testicular torsion
    • Localized to one point of testicle
  • Physical exam
    • Hard, tender 2-3mm nodule at upper pole of testicle
    • Transillumination: ischemic appendage appears as blue dot (highly sp, not sn)
  • Ultrasound
    • Normal testicular flow, small hyperechoic region adjacent to testis

Work-Up

  • UA
  • Ultrasond

DDx

  1. Testicular torsion
  2. Testicular mass
  3. Epididymitis

Treatment

  1. Scrotal elevation
  2. Ice
  3. NSAIDS

Disposition

  1. Discharge
  2. Symptoms resolve in 7-10 days

See Also

Testicular Torsion

Source

Tintinalli, Rosen's