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  2. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Yoked prism can move the image away from primary gaze without the need for a constant head tilt or turn. Prism correction is measured in prism dioptres. A prescription that specifies prism correction will also specify the "base". The base is the thickest part of the lens and is opposite from the apex.

  3. What are fentanyl test strips? A guide to the tool that could ...

    www.aol.com/fentanyl-test-strips-guide-tool...

    Place the wavy end of the test strip in the water and let it absorb for about 15 seconds. Then, take the strip out of the water and place it onto a flat surface for 2-5 minutes.

  4. Fentanyl test strips are being used by drug dealers to ... - AOL

    www.aol.com/news/fentanyl-test-strips-being-used...

    Fentanyl test strips can’t offer accurate results unless an entire pill or batch of powder is tested, something most users don’t know how to do — or don’t want to do.

  5. Prism cover test - Wikipedia

    en.wikipedia.org/wiki/Prism_Cover_Test

    The prism cover test ( PCT) is an objective measurement and the gold standard in measuring strabismus, i.e. ocular misalignment, or a deviation of the eye. [1] It is used by ophthalmologists and orthoptists in order to measure the vertical and horizontal deviation and includes both manifest and latent components. [1]

  6. Vision therapy - Wikipedia

    en.wikipedia.org/wiki/Vision_therapy

    Vision therapy is a subset of behavioral optometry. In general, vision therapists attempt to improve the vision, and therefore day-to-day well-being, of patients using "eye exercises," prism, and lenses, with more emphasis on the patient's visual function.

  7. Prism (optics) - Wikipedia

    en.wikipedia.org/wiki/Prism_(optics)

    Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.

  8. Bill decriminalizing drug test strips in opioid-devastated ...

    www.aol.com/news/bill-decriminalizing-drug-test...

    A bill that would decriminalize all the strips used to test deadly drugs in West Virginia, the state with the nation's highest overdose rate, is headed to the desk of Republican Gov. Jim Justice.

  9. Four prism dioptre reflex test - Wikipedia

    en.wikipedia.org/wiki/Four_prism_dioptre_reflex_test

    The Four Prism Dioptre Reflex Test (also known as the 4 PRT, or 4 Prism Dioptre Base-out Test) is an objective, non-dissociative test used to prove the alignment of both eyes (i.e. the presence of binocular single vision) by assessing motor fusion.

  10. Urine test strip - Wikipedia

    en.wikipedia.org/wiki/Urine_test_strip

    A urine test strip or dipstick is a basic diagnostic tool used to determine pathological changes in a patient's urine in standard urinalysis. [1] A standard urine test strip may comprise up to 10 different chemical pads or reagents which react (change color) when immersed in, and then removed from, a urine sample.

  11. Hirschberg test - Wikipedia

    en.wikipedia.org/wiki/Hirschberg_test

    Purpose. whether a person has strabismus. In the fields of optometry and ophthalmology, the Hirschberg test, also Hirschberg corneal reflex test, is a screening test that can be used to assess whether a person has strabismus (ocular misalignment). A photographic version of the Hirschberg is used to quantify strabismus. [1]