What's the difference between ocular and preocular?

Ocular


Definition:

  • (a.) Depending on, or perceived by, the eye; received by actual sight; personally seeing or having seen; as, ocular proof.
  • (a.) Of or pertaining to the eye; optic.
  • (n.) The eyepiece of an optical instrument, as of a telescope or microscope.

Example Sentences:

  • (1) Currently, photodynamic therapy is under FDA-approved clinical investigational trials in the treatment of tumors of the skin, bronchus, esophagus, bladder, head and neck, and of gynecologic and ocular tumors.
  • (2) When the eye was dissected into anterior uveal, scleral, and retinal complexes, prostaglandin D2 was formed in the highest degree in all the complexes, whereas prostaglandin E2 and F2 alpha formation was specific to given ocular regions.
  • (3) In the upper limb and facial forms of familial amyloidotic polyneuropathy first recorded in Swiss and Finns respectively, the differences in their patterns of neurological disease and ocular lesions could be the result of their amyloids deriving from proteins other than prealbumin.
  • (4) The authors report an ocular luxation of a four-year-old girl after a bicycle accident.
  • (5) In a control study an inert stereoisomer, d-propranolol, did not block the ocular dominance shift.
  • (6) In a Caucasian woman with a history of ocular and pulmonary sarcoidosis, the occurrence of sclerosing peritonitis with exudative ascites but without any of the well-known causes of this syndrome prompts us to consider that sclerosing peritonitis is a manifestation of sarcoidosis.
  • (7) Subjects with high ocular-dominance scores (right- or left-dominant subjects) showed for the green stimulus asymmetric behavior, while subjects with low ocular-dominance scores showed a tendency toward symmetry in perception.
  • (8) The relationship of the ocular findings to his metabolic disease is discussed.
  • (9) Fibronectin level in the ocular drainage system of humans grows with ageing and rapidly increases at different stages of primary open-angle glaucoma development.
  • (10) The advantages of pars plana approach are the small incision and minimal ocular manipulation during surgery.
  • (11) There was intrathoracic involvement in 74% of patients, upper respiratory tract disease in 54%, reticulo-endothelial involvement in 54%, bone cysts in 43% and ocular lesions in 37%.
  • (12) Use of sunglasses that block all ultraviolet radiation and severely attenuate high-energy visible radiation will slow the pace of ocular deterioration and delay the onset of age-related disease, thereby reducing its prevalence.
  • (13) There was no evidence for ocular trauma, disease, or vascular malformation by slit-lamp examination and gonioscopy.
  • (14) Although active head movements reversed horizontal vestibulo-ocular reflexes, vertical vestibulo-ocular reflexes in light and darkness were normal.
  • (15) The problems of the eye associated with amaurosis fugax, ischaemia optic neuropathy and chronic ocular ischaemia are presented and the possibility of treatment is discussed.
  • (16) Quantitative cytophotometry and ocular filar micrometry were used to monitor T-2 toxin induced alterations in chromatin and neuronal nuclear volume in supraoptic-magnocellular neurons of rat hypo-thalami.
  • (17) Ocular disorders had been found in 62% of the cases, commonly represented by blindness of one eye, decreased vision, papillar edema and eventually by occlusion of the retineal artery.
  • (18) Leukotrienes may play a role in the early inflammatory response following concussive ocular injuries.
  • (19) Two strikingly similar brothers issued from consanguineous parents in the second degree present the following patterns of anomalies: retardation of growth, mental deficiency, ocular abnormalities, pectus excavatum and camptodactyly.
  • (20) The cavernous sinus is often involved pathologically, which can cause ocular motor nerve palsies with or without facial sensory disturbances.

Preocular


Definition:

  • (a.) Placed just in front of the eyes, as the antennae of certain insects.
  • (n.) One of the scales just in front of the eye of a reptile or fish.

Example Sentences:

  • (1) Furthermore, an attempt is made to supplement and corroborate the clinical findings and the rationale of using highly viscous solutions by presenting experimental results on the preocular film.
  • (2) In contrast, rose bengal staining ensues whenever there is deficiency of preocular tear film protection.
  • (3) The preocular tear film is viewed as a thin, mostly aqueous film covering a hydrophilic solid and bordered by a meniscus which is also supported by the solid.
  • (4) In phosphate-buffered saline (PBS)-treated control eyes of adult mice, 37 postnatal days (PND) old, a variably thick, but well-defined preocular mucus coat was seen, while 5-PND-old animals treated with PBS lacked morphologically detectable mucus at the corneal surface.
  • (5) Formation, structure and composition of the preocular fluid and its distribution at the surface of the eye ball are discussed in detail.
  • (6) Ocular mucin, the major product of conjunctival goblet cells, constitutes the innermost layer of preocular tear film.
  • (7) Viral shedding was determined by the presence of HSV-1 in the preocular tear film obtained by eye swabs.
  • (8) The instability of the preocular tear film, which can be caused by several factors, appears to be characteristic of all dry eye states irrespective of aetiology.
  • (9) Four acupuncture points were selected: preocular, retroauricular, in the forepaw between the median and ulnar nerves and in the ears.
  • (10) In particular, considerations pertaining to the relevance and the formation of the glycocalyx from vesicles of corneal epithelial cells are discussed, and the interaction of the epithelial cell membranes with the preocular film is emphasized.
  • (11) Abnormalities of the lipid and mucin components of the preocular tear film may result from diseases of the eyelid margins and conjunctiva.
  • (12) The application site dependent ocular absorption indicated that controlled release of timolol in the tear fluid did not result in a uniform timolol distribution in the preocular tear fluid of rabbit eyes.
  • (13) Immunization and immunosuppression were evaluated during latent ocular herpes simplex virus, type 1 (HSV-1) infection in the rabbit, using the following parameters: (1) ability to recover virus from preocular tearfilm cultures; (2) reactivation of latent infection by direct electrical stimulation; and (3) recovery of virus from latently infected ganglia by whole-cell co-cultivation.
  • (14) Mechanisms enabling the moistening of the cornea by the lacrimal fluid and formation of a stabile preocular lacrimal film are also presented.

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