Difference between revisions of "Cutaneous Habronemiasis"
Jump to navigation
Jump to search
| Line 1: | Line 1: | ||
| − | |||
| − | |||
*Grossly: | *Grossly: | ||
**Single or multiple tomorous masses that proliferate and ulcerate | **Single or multiple tomorous masses that proliferate and ulcerate | ||
| Line 18: | Line 16: | ||
'''Bursautee''' | '''Bursautee''' | ||
| − | |||
| − | |||
| − | |||
|-} | |-} | ||
==Description== | ==Description== | ||
| − | + | Cutaneous Habronemiasis is a hypersensitivity reaction to the larvae of the nematode species ''Habronema'' and ''Draschia''. The Larvae are deposited by the housefly and stablefly[[Insecta|house flies or stable flies]] on the skin when they feed. | |
==Signalment== | ==Signalment== | ||
Revision as of 12:09, 25 July 2010
- Grossly:
- Single or multiple tomorous masses that proliferate and ulcerate
- Red to brown, on section have small gritty yellow to white foci
- Microscopically:
- Nodular dermatitis
- Eosinophils, epithelioid macrophages, multinucleated giant cells
- Larvae and necrotic tissue
- Granulation tissue with neutrophils along ulcerated surface
 |
This article is still under construction. |
Description
Cutaneous Habronemiasis is a hypersensitivity reaction to the larvae of the nematode species Habronema and Draschia. The Larvae are deposited by the housefly and stableflyhouse flies or stable flies on the skin when they feed.
Signalment
Diagnosis
Clinical signs
Single or multiple nodular lesions Excessive granulation tissue Pruritus lesions most commonly occur on the legs, ventral abdomen, around the eyes, urethral process and prepuce and at the site of pre-existing wounds.
Biopsy
Pathology
Treatment
Prognosis
Recurrence is common. Fly control, meticulus wound management and regular anthelmintic use is needed to prevent or limit the condition.
References
- Knottenbelt, D.C. A Handbook of Equine Medicine for Final Year Students University of Liverpool
- Rose, R. J. and Hodgson, D. R. (2000) Manual of Equine Practice (Second Edition) Sauders.
| Also known as: | Summer sores Granular dermatitis Bursautee |