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  2. Diaphragm (optics) - Wikipedia

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

    Nine-blade iris Pentacon 2.8/135 lens with 15-blade iris Aperture mechanism of Canon 50mm f/1.8 II lens, with five blades In the human eye, the iris (light brown) acts as the diaphragm and continuously constricts and dilates its aperture (the pupil) A 750nm titanium-sapphire laser beam passing through an iris diaphragm, while opening and closing the iris.

  3. Artificial iris - Wikipedia

    en.wikipedia.org/wiki/Artificial_iris

    The most common complication is an increase in eye pressure. The patient is given a topical treatment. [5] Following the surgery, the artificial iris may become misaligned or partially dislocated. This happens when the sutures become loose or if the patient had previous eye trauma around the implantation site that makes the implant fit loosely.

  4. List of instruments used in ophthalmology - Wikipedia

    en.wikipedia.org/wiki/List_of_instruments_used...

    detection of axis of the cylindrical (astigmatism) power of the eye; glaucoma testing Implants - •Intraocular lens: prosthetic lenses implanted after lens (anatomy) removal •Artificial eyes: as non-functional cosmetic implants into the eye socket Blade breaker: to break disposable blade after use to prevent reuse Thermo-cautery

  5. 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.

  6. The 50 men accused in mass rape of Gisèle Pelicot - AOL

    www.aol.com/50-men-accused-mass-rape-072159807.html

    Families scrambling for answers. Since September, the 50 men have appeared, one after the other, in front of the court in Avignon. Usually in rape cases character investigations can take several days.

  7. Optics and vision - Wikipedia

    en.wikipedia.org/wiki/Optics_and_vision

    The human eye is an organ which reacts to light for several purposes. As a conscious sense organ, the eye allows vision. Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth. The human eye can distinguish about 10 million colors. [3]

  8. AI, implants form ‘digital bridge’ to help paralyzed man move ...

    www.aol.com/ai-implants-form-digital-bridge...

    A 46-year-old Swiss man who was paralyzed after falling on ice has regained some movement after a world-first surgery that installed an implant on his brain that uses artificial intelligence to ...

  9. Choking emergency? How to do the Heimlich maneuver - AOL

    www.aol.com/choking-emergency-heimlich-maneuver...

    Next, thrust in an inward and upward motion on the diaphragm. This will force air out of the lungs and remove the blockage. Repeat these abdominal thrusts up to five times, the doctor advised.

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