Chapter 8 ( Visual Pathways ) Flashcards
1
Q
Emergency ttt of narrow angle glaucoma ?
A
Cholinomimetics
Carbonic anhydrase inhibitors
Mannitol
2
Q
Type of receptors in the ciliary body epithelium and their action ?
A
Beta receptor
When stimulated —> secretion of aqueous humor
When blocked —> decreased aqueous humor production
3
Q
Argyll Robertson pupil mechanism ? Seen in ?
A
Lesion in the pretectal nuclei just rostral to the superior colliculi
Seen in : Neurosyphilis MS Tabes dorsalis Pineal tumors
4
Q
Mechanism of Adie pupil ?
A
Ciliary ganglion lesion