Tear gland: The gland that makes tears. An abnormality of the tear glands can impair the production of the tears and lead to dry eyes.Also called a lacrimal gland.ear gland: The gland that makes tears. An abnormality of the tear glands can impair the production of the tears and lead to dry eyes.
The four main causes of left axis deviation (LAD): 1  Left anterior fascicular block (LAFB): 2  Diagnostic criteria include: 3  Mean QRS axis from - 45 to - 90 (possibly. 4  A qR pattern in lead aVL, with the R-peak time, i.e., the onset of the Q wave to the peak of the R wave. 5  45 msec (slightly more than one small box wide).
Eye deviation: Introduction. Eye deviation: Nystagmus may be defined as a periodic rhythmic ocular oscillation of the eyes. More detailed information about the symptoms, causes, and treatments of Eye deviation is available below.ye deviation: Introduction. Eye deviation: Nystagmus may be defined as a periodic rhythmic ocular oscillation of the eyes. More detailed information about the symptoms, causes, and treatments of Eye deviation is available below.