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  2. Effects of long-term contact lens wear on the cornea - Wikipedia

    en.wikipedia.org/wiki/Effects_of_long-term...

    However, endothelial polymegethism does not seem to return to normal levels even long after the cessation of contact lens wear. [2] Even after a six-month period in which contact lenses are not worn, polymegethism seems to remain. [3] Stromal thickness does not return to a normal level even after an entire month in which contact lens wear is ...

  3. Miscarriage - Wikipedia

    en.wikipedia.org/wiki/Miscarriage

    Miscarriage, also known in medical terms as a spontaneous abortion, is the death and expulsion of an embryo or fetus before it can survive independently. [ 1][ 4] The term miscarriage is sometimes used to refer to all forms of pregnancy loss and pregnancy with abortive outcomes before 20 weeks of gestation.

  4. Eye injuries during general anaesthesia - Wikipedia

    en.wikipedia.org/wiki/Eye_injuries_during...

    When eyes are untaped during general anaesthesia, the incidence of ocular injury has been reported to be as high as 44%. [ 1][ 2] If tape is used to hold the eyes closed, ocular injury occurs during 0.1-0.5% of general anaesthetics, and is usually corneal in nature. [ 3][ 4] Intraoperative eye injuries account for 2% of medico-legal claims ...

  5. Brain scans of some unresponsive hospital patients show ... - AOL

    www.aol.com/news/brain-scans-unresponsive...

    “Traumatic brain injury patients are notorious for looking really bad for weeks to even months, and then having a remarkable delayed recovery at six months or 12 months,” Greer said.

  6. Recurrent miscarriage - Wikipedia

    en.wikipedia.org/wiki/Recurrent_miscarriage

    Recurrent miscarriage. Recurrent miscarriage or recurrent pregnancy loss ( RPL) is the spontaneous loss of 2-3 pregnancies that is estimated to affect up to 5% of women. The exact number of pregnancy losses and gestational weeks used to define RPL differs among medical societies. [ 1] In the majority of cases, the exact cause of pregnancy loss ...

  7. Afterimage - Wikipedia

    en.wikipedia.org/wiki/Afterimage

    An afterimage is an image that continues to appear in the eyes after a period of exposure to the original image. An afterimage may be a normal phenomenon (physiological afterimage) or may be pathological ( palinopsia ). Illusory palinopsia may be a pathological exaggeration of physiological afterimages. Afterimages occur because photochemical ...

  8. What To Know if You're Constantly Getting Headaches ... - AOL

    www.aol.com/know-youre-constantly-getting...

    The best way to prevent headaches behind your eyes is to narrow down what's causing them, for which you'll need a doctor's help. If your vision is to blame, wearing corrective lenses and having ...

  9. Miscarriage of justice - Wikipedia

    en.wikipedia.org/wiki/Miscarriage_of_justice

    Criminal procedure. A miscarriage of justice occurs when an unfair outcome occurs in a criminal or civil proceeding, [ 1] such as the conviction and punishment of a person for a crime they did not commit. [ 2] Miscarriages are also known as wrongful convictions.