able to accept or tolerate delays, problems, or suffering without becoming annoyed or anxious. person receiving or registered to receive medical treatment.

mucous membrane that covers front of eye and lines inside of eyelids.

liquid medication applied in small amounts to eyeball. Drop from an eye dropper.

Damage to the nerves in the eye causing blindness.

action or process of draining something.

To make something easier to do, use or understand.

return to normal state of health or strength.

occasionally, rather than all of time.

From one end or side of something to the other. From the beginning of something until the end. moving in one side and out of other side of.

continuous physical force exerted on object. To apply force to something.

established way of doing something. Medical operations.

loop of thread or yarn resulting from single pass or movement of needle in sewing. Pieces of thread sewn in cloth. make, mend, or join something with stitches.

Not made by humans; without human intervention. naturally. person having innate talent.

in most essential respects.

difficult to understand. To have or be included as a part of something.