Last reviewed:December 2019
Last updated:October  2019

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors
  • age >19 years
  • unilateral scrotal pain and swelling of gradual onset
  • symptoms <6 weeks' duration
  • tenderness
  • hot, erythematous, swollen hemiscrotum
  • frequent and painful micturition
  • purulent urethral discharge

Other diagnostic factors

  • pyrexia
  • fluctuant swelling or induration of scrotal tissue
  • enlarged or tender prostate

Risk factors

  • unprotected sexual intercourse
  • bladder outflow obstruction
  • instrumentation of urinary tract
  • immunosuppression
  • vasculitis
  • amiodarone
  • mumps
  • exposure to tuberculosis (TB)

Diagnostic investigations

Treatment algorithm

Contributors

Clinical Professor

Division of Infectious Diseases

University of Alberta

Edmonton

Canada

Disclosures

AES declares that she has no competing interests.

Dr Ameeta E. Singh would like to gratefully acknowledge Dr Hossein Sadeghi-Nejad, Dr Lorenzo DiGiorgio, Dr Mary Garthwaite, and Dr Ian Eardley, previous contributors to this topic.

Peer reviewersVIEW ALL

Assistant Professor 

Division of Infectious Diseases

Department of Medicine

UCSD Antiviral Research Center

Division of Family Medicine

Department of Family and Preventive Medicine

UCSD La Jolla Family and Sports Medicine

San Diego

CA

Disclosures

SM has received research funding support from NIH CHRP, CIRM, and Gilead Sciences. He has financial interests in Impact Biomedicines (now Celgene) and Forty Seven Inc. There is no conflict between these financial interests and any content in this topic. 

Consultant Urologist

Department of Urology

Royal Hallamshire Hospital

Sheffield

UK

Disclosures

AM declares that he has no competing interests.

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