Objectionable reference from books for Ophthalmic officer exam
1. The ten layers of retina are composed of the following cells except
1. Neuronal cells
2. Keratinocyte cells
3. Photoreceptor cells
4. Glial cells
Q.2 RGP contact lenses are uniquely indicated for which of the following eye conditions, where other types of contact lenses may not provide adequate visual correction?
1. Dry eye syndrome with severe ocular surface irregularities
2. Corneal scars resulting from trauma
3. Severe myopia
4. Presbyopia
Which toxin causes lens opacification due to lens swelling?
1. Glycosaminoglycan
2. Povidone iodine
3. Formaldehyde
4. Galactiton
Which of the following is a commonly used local anesthetics for topical ocular anesthesia known for its rapid onset and short duration of action
1. Bupivacaine
2. Tetracaine
3. Procaine
4. Lidocaine
During lacrimal syringing, if regurgitation of the fluid is observed from the upper punctum (opening of the upper canaliculus), but not from the lower punctum (opening of the lower canaliculus), what is the likely location of the partial blockage in the lacrimal drainage system?
1. Lacrimal sac
2. Lacrimal gland
3. Common canaliculus
4. Nasolacrimal duct
