Page 113 - Rule Outs in Small Animal Medicine, Problem-oriented Assessment of Problems in Physical Examination and Clinical Pathology, 2nd Edition
P. 113
Neurology
e
Rubrik
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Mydriasis
Normal menace
No menace reaction* reaction
(blind)
(normal vision)
– Atropine
â Peripheral Lesion of the – Other mydriatic drugs
blindness oculomotor nerve/ – Excitement
p. 101 midbrain
– Iris atrophy/degeneration (old dogs)
– Glaucoma
Peripheral Central
– FeLV – Neoplasia
– Dysautonomia – Meningoencephalitis
– Botulism (rare) – Infarction/haemorrhage
– Neuropathy of CN III – Increased intracranial
– Orbital lesions pressure
* Menace reaction is physiologically absent in dogs ≤ 12 weeks of age
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