Torsion of testicular appendage: Difference between revisions

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''Not to be confused with [[Testicular Torsion]]''
==Background==
==Background==
#scrotum has several vestigial appendages that can twist, become ischemic and cause pain
[[File:Gray1144.png|thumb|Scrotal anatomy]]
#appendix testis present in 92%, superior aspect of testicle between testis and epididymis
[[File:Figure 28 01 03.jpg|thumb|Testicular anatomy]]
#appendix epididymis present in 23%, tip of epididymis
*Appendix testis and appendix epididymis can torse
#common between 7-14 years old
**Most common between 7-14yr
#rivals testicular torsion in incidence
**No affect on fertility or surrounding structures
#after several days of ischemia due to torsion, the appendage will necrose and eventually get reabsorbed
#no affect on fertility or surrounding structures


==Diagnosis==
==Clinical Features==
#scrotal pain (milder and more gradual onset compared to testicular torsion) localized to one point of testicle
*[[testicular Pain|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)


==Work-Up==
==Differential Diagnosis==
#UA
{{Testicular DDX}}
#testicular US


==DDx==
==Evaluation==
#testicular torsion
===Work-Up===
#testicular mass
*[[Urinalysis]]
#epididymitis
*[[testicular ultrasound|Ultrasound]]


==Treatment==
===Evaluation===
#scrotal elevation
*[[testicular torsion|Ultrasound]]
#ice
**Normal testicular flow, small hyperechoic region adjacent to testis
#NSAIDS
 
==Management==
#Scrotal elevation
#Ice
#[[NSAIDS]]


==Disposition==
==Disposition==
#outpatient
*Discharge
#symptoms resolve in 7-10 days
*Symptoms resolve in 7-10 days


==Source==
==See Also==
Adapted from Rosen's
*[[Testicular Torsion]]
*[[Testicular Diagnoses]]


[[Category:GU]]
==References==
<references/>
[[Category:Urology]]
[[Category:Pediatrics]]

Latest revision as of 20:15, 4 June 2020

Not to be confused with Testicular Torsion

Background

Scrotal anatomy
Testicular anatomy
  • Appendix testis and appendix epididymis can torse
    • Most common between 7-14yr
    • No affect on fertility or surrounding structures

Clinical Features

  • 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)

Differential Diagnosis

Testicular Diagnoses

Evaluation

Work-Up

Evaluation

  • Ultrasound
    • Normal testicular flow, small hyperechoic region adjacent to testis

Management

  1. Scrotal elevation
  2. Ice
  3. NSAIDS

Disposition

  • Discharge
  • Symptoms resolve in 7-10 days

See Also

References