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No known laboratory markers, attempts to detect occult blood in faeces unreliable in horse
No known laboratory markers, attempts to detect occult blood in faeces unreliable in horse
==Endoscopy==
==Endoscopy==
EGUS Lesion Scoring System (2 in Sanchez)
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|'''Lesion Grade'''
|'''Description'''
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|Grade 0
|Intact epithelium with no appearance of hyperaemia or hyperkeratosis
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|Grade 1
|Intact mucosa with areas of reddening or hyperkeratosis (squamous)
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|Grade 2
|Small single of multifocal lesions
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|Grade 3
|Large single or multifocal lesions or extensive superficial lesions
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|Grade 4
|Extensive lesions with areas of deep ulceration
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Minimum endoscope length of two metres and 2.8-3.0 metre instruments are reuired for duodenoscopy
Minimum endoscope length of two metres and 2.8-3.0 metre instruments are reuired for duodenoscopy
Foals - lesions mainly in glandular epithelium
Foals - lesions mainly in glandular epithelium