Difference between revisions of "Canine Brucellosis"

From WikiVet English
Jump to navigation Jump to search
Line 1: Line 1:
 
{{unfinished}}
 
{{unfinished}}
 
==Description==
 
==Description==
Canine brucellosis is caused by the intracellular gram negative bacteria ''B. canis''.
+
Canine brucellosis is caused by the intracellular gram negative bacteria ''B. canis''. The disease predominantly affects the reproductive system causing abortion and infertility in females and epididymitis and inferttlity in males. Other systems are rarely affected, causing uveitis, discospondylitis, dermatitis and osteomyelitis.
 +
 
 
==Signalment==
 
==Signalment==
 
The prevalence of brucellosis is relatively low (1-8% in the U.S); areas affceted include the U.S, Japan, South America, Spain, Tunisia and Germany. The disease is more common in stray animals and breeding kennels. There is no breed susceptibility reported but beagles are over represented in cases in the U.S. The disease usually affects sexually mature animals and females more than males.  
 
The prevalence of brucellosis is relatively low (1-8% in the U.S); areas affceted include the U.S, Japan, South America, Spain, Tunisia and Germany. The disease is more common in stray animals and breeding kennels. There is no breed susceptibility reported but beagles are over represented in cases in the U.S. The disease usually affects sexually mature animals and females more than males.  
Line 21: Line 22:
 
* Infertility
 
* Infertility
  
===Laboratory Tests===
 
 
==Treatment==
 
 
==Prognosis==
 
 
**Rough therefore lower virulence - mild or asymptomatic infections
 
 
**Abortions, decreased fertility, reduced litter sizes, neonatal mortality
 
**Abortions, decreased fertility, reduced litter sizes, neonatal mortality
 
**Orchitis and epididymitis causing infertility in male dogs  
 
**Orchitis and epididymitis causing infertility in male dogs  
 
**Infertility may be permanent if chronic infection
 
**Infertility may be permanent if chronic infection
 +
 +
===Laboratory Tests===
 
**Slide agglutination, ELISA, agar gel immunodiffusion
 
**Slide agglutination, ELISA, agar gel immunodiffusion
 +
 +
==Treatment==
 
**Neuter infected animals
 
**Neuter infected animals
 +
==Prognosis==
 +
 +
 +
  
 
==References==
 
==References==

Revision as of 09:10, 13 September 2010



Description

Canine brucellosis is caused by the intracellular gram negative bacteria B. canis. The disease predominantly affects the reproductive system causing abortion and infertility in females and epididymitis and inferttlity in males. Other systems are rarely affected, causing uveitis, discospondylitis, dermatitis and osteomyelitis.

Signalment

The prevalence of brucellosis is relatively low (1-8% in the U.S); areas affceted include the U.S, Japan, South America, Spain, Tunisia and Germany. The disease is more common in stray animals and breeding kennels. There is no breed susceptibility reported but beagles are over represented in cases in the U.S. The disease usually affects sexually mature animals and females more than males.

Diagnosis

Clinical Signs

Female:

  • Abortion
  • Postabortion vaginal discharge
  • Early embryonic loss


Male:

  • Scrotal enlargement
  • Epididymitis
  • Seminal abnormalities
  • Testicular atrophy
  • Infertility
    • Abortions, decreased fertility, reduced litter sizes, neonatal mortality
    • Orchitis and epididymitis causing infertility in male dogs
    • Infertility may be permanent if chronic infection

Laboratory Tests

    • Slide agglutination, ELISA, agar gel immunodiffusion

Treatment

    • Neuter infected animals

Prognosis

References

  • Merck & Co (2008) The Merck Veterinary Manual (Eighth Edition) Merial
  • Nelson, R.W. and Couto, C.G. (2009) Small Animal Internal Medicine (Fourth Edition) Mosby Elsevier
  • Tilley, L.P. and Smith, F.W.K.(2004)The 5-minute Veterinary Consult (Third edition) Lippincott, Williams & Wilkins