Strongylosis (Strongylus spp.)
Introduction
Strongylosis is a parasitic disease of horses caused by large strongyle nematodes of the genus Strongylus. It is associated with intestinal and vascular damage.
Etiology
- Strongylus vulgaris (most pathogenic)
- Strongylus edentatus
- Strongylus equinus
Pathogenesis
- Larvae migrate through mesenteric arteries
- Cause thrombosis and intestinal ischemia
Clinical Signs
- Colic
- Weight loss
- Intermittent fever
Diagnosis
- Fecal egg counts
- Clinical history
Treatment
Control
- Regular deworming
- Pasture management
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