A polygonal number is a type of figurate number that is a generalization of triangular, square, etc., to an-gon for an arbitrary positive integer. The above diagrams graphically illustrate the process by which the polygonal numbers are built up. Starting with the th triangular number, then.
PURPOSE: Divergence insufficiency is an unusual form of strabismus with esotropia and diplopia only at distance and single binocular vision at near.This retrospective case series describes the diagnosis and treatment of 7 patients and differentiates this clinical entity from other conditions.ONCLUSIONS: Divergence insufficiency is a distinct clinical entity in otherwise healthy patients, which can be successfully treated by unilateral or bilateral medial rectus recession. [PubMed-indexed for MEDLINE].
accommodative insufficiency. Insufficient amplitude of accommodation that is unequivocally below the appropriate level for the age. It may be due to extreme fatigue, influenza, high stress, systemic medication, ocular inflammation, head trauma, thyroid disease or the juvenile form of diabetes mellitus.ffect of oculomotor rehabilitation on accommodative responsivity in ... by Thiagarajan, Preethi; Ciuffreda, Kenneth J. / Journal of Rehabilitation Research & Development. was diagnosed when the lower limit of the expected value for the patient's age was abnormal according to Hofstetter's formula [18].