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  2. Ortho Clinical Diagnostics - Wikipedia

    en.wikipedia.org/wiki/Ortho_Clinical_Diagnostics

    Ortho Clinical Diagnostics (now QuidelOrtho) is an in vitro diagnostics company that made products and diagnostic equipment for blood testing.Ortho served two primary industries in the medical field: clinical laboratories, by producing platforms and assays that test for a variety of diseases, conditions, and substances; and immunohematology, by providing the means to ensure blood transfusion ...

  3. Orthokeratology - Wikipedia

    en.wikipedia.org/wiki/Orthokeratology

    Orthokeratology lens. Orthokeratology, also referred to as Night lenses, Ortho-K, OK, Overnight Vision Correction, Corneal Refractive Therapy (CRT), Accelerated Orthokeretology, Cornea Corrective Contacts, Eccentricity Zero Molding, and Gentle Vision Shaping System (GVSS), is the use of gas-permeable contact lenses that temporarily reshape the cornea to reduce refractive errors such as myopia ...

  4. List of optometric abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_optometric...

    Binocular single vision: BV: Binocular vision: BVD: Back vertex distance BVP: Back vertex power CD: Centration distance C/D: Cup–disc ratio CF: Count fingers vision – state distance c/o or c.o. Complains of CT: Cover test c/u: Check up CW: Close work Δ: Prism dioptre D: Dioptres DC: Dioptres cylinder DNA: Did not attend DOB: Date of birth ...

  5. Parks–Bielschowsky three-step test - Wikipedia

    en.wikipedia.org/wiki/Parks–Bielschowsky_three...

    The Parks–Bielschowsky three-step test, [1] also known as Park's three-step test or Bielschowsky head tilt test, [2] is a method used to isolate the paretic extraocular muscle, particularly superior oblique muscle and trochlear nerve (fourth cranial nerve), [3] in acquired vertical double vision. [4] It was originally described by Marshall M ...

  6. Osteo-odonto-keratoprosthesis - Wikipedia

    en.wikipedia.org/wiki/Osteo-odonto-keratoprosthesis

    Osteo-odonto-keratoprosthesis (OOKP), also known as "tooth in eye" surgery, [1] is a medical procedure to restore vision in the most severe cases of corneal and ocular surface patients. It includes removal of a tooth from the patient or a donor.

  7. Cover test - Wikipedia

    en.wikipedia.org/wiki/Cover_test

    A cover test or cover-uncover test is an objective determination of the presence and amount of ocular deviation.It is typically performed by orthoptists, ophthalmologists and optometrists during eye examinations.

  8. Operations manual - Wikipedia

    en.wikipedia.org/wiki/Operations_manual

    The operations manual is the documentation by which an organisation provides guidance for members and employees to perform their functions correctly and reasonably efficiently. [1] It documents the approved standard procedures for performing operations safely to produce goods and provide services. [ 2 ]

  9. Orthophoria - Wikipedia

    en.wikipedia.org/wiki/Orthophoria

    Orthophoria is a condition of binocular fixation in which the lines of vision meet at the object toward which they are directed, and is considered as a normal condition of balance of the ocular muscles of the two eyes. [1] [2] [3] The condition opposite of orthophoria is heterophoria. [3]