Prostatitis: Difference between revisions

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==Background==
==Background==
#Infection of the prostate caused by gram negative organisms, 80% E. coli.
*E. coli involved in 80% of cases
*Risk factors:
#Urinary tract obstruction
#Epididymitis
#Urethritis
#Unprotected rectal intercourse
#Phimosis
#Indwelling urethral catheter


==Diagnosis==
===Acute Prostatitis===
===Acute Prostatitis===
#Symptoms: dysuria/urgency/frequency, perineal pain, low back pain, fever, chills
*Clinical diagnosis (UA and Ucx may be normal)
#Rectal exam (mandatory in men with symptoms of cystitis): exquisitely tender and boggy prostate, warm to touch
**Dysuria/urgency/frequency, perineal pain/low back pain, fever
 
**Rectal exam: Exquisitely tender and boggy prostate
===Chronic Prostatitis===
===Chronic Prostatitis===
#Relapsing UTI caused by the same organism, may have history of acute prostatitis
*Similar to acute prostatitis with exception of fever/chills
#Symptoms: same as acute with exception of fever/chills
*Rectal exam is often unremarkable
#Rectal exam: often unremarkable
 
==Diagnosis==
#UA: typically accompanied by cystitis
#Urine Culture: reveals responsible bacteria
#rectal exam: tender prostate gland (acute)


==Work-Up==
===Work-Up===
#UA, Urine culture
*UA, Ucx
#Prostate exam
#Chemistry for renal function


==DDx==
==DDx==
#cystitis
#Cystitis
#pyelonephritis
#Pelonephritis
#chronic bacterial prostatitis 


==Treatment==
==Treatment==
#Antibiotics: 4-6 week course
#Abx
##Cipro 500mg PO BID
##4-6 wk course
##OR Bactrim DS 1 tab PO BID
##Cipro 500mg PO BID OR
#IV antibiotics (toxic prostatitis)
##Bactrim DS 1 tab PO BID (less expensive but also less efficacious)
#IV antibiotics
##Cipro 400mg IV q12 OR Levofloxacin 500mg IV q24
##Cipro 400mg IV q12 OR Levofloxacin 500mg IV q24
##OR Ceftriaxone 2g IV q24 +/- Gentamycin 3-5mg/kg/day
##OR Ceftriaxone 2g IV q24 +/- Gentamycin 3-5mg/kg/day


==Disposition==
==Disposition==
# Admit toxic patients or patients with urinary retention
#Admit toxic pts or pts with urinary retention
# Urology follow, chronic prostatitis may require 16 weeks of therapy
#Urology f/u


==Source==
==Source==
Adapted from Rosens 7th Edition
Rosens, Tintinalli


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

Revision as of 20:34, 17 August 2011

Background

  • E. coli involved in 80% of cases
  • Risk factors:
  1. Urinary tract obstruction
  2. Epididymitis
  3. Urethritis
  4. Unprotected rectal intercourse
  5. Phimosis
  6. Indwelling urethral catheter

Diagnosis

Acute Prostatitis

  • Clinical diagnosis (UA and Ucx may be normal)
    • Dysuria/urgency/frequency, perineal pain/low back pain, fever
    • Rectal exam: Exquisitely tender and boggy prostate

Chronic Prostatitis

  • Similar to acute prostatitis with exception of fever/chills
  • Rectal exam is often unremarkable

Work-Up

  • UA, Ucx

DDx

  1. Cystitis
  2. Pelonephritis

Treatment

  1. Abx
    1. 4-6 wk course
    2. Cipro 500mg PO BID OR
    3. Bactrim DS 1 tab PO BID (less expensive but also less efficacious)
  2. IV antibiotics
    1. Cipro 400mg IV q12 OR Levofloxacin 500mg IV q24
    2. OR Ceftriaxone 2g IV q24 +/- Gentamycin 3-5mg/kg/day

Disposition

  1. Admit toxic pts or pts with urinary retention
  2. Urology f/u

Source

Rosens, Tintinalli