The aims of the present investigation were to determine the source of these enzymes and to ascertain whether their accumulation in tears is a phenomenon specific to PUK or a general feature of other ...
[1] Photorefractive surgery compromises the sensory nerve supply of the cornea, resulting in impaired sensation. Decreased afferent input to the lacrimal functional unit results in decreased tear ...
Patient selection is vital for safety and management considerations and should be guided by the risk profile gathered from the elicited history, pre-operative tear and corneal function ...