Category: O

  • Originating site

    The physical location of the patient who is undergoing tele-healthcare.  

  • Organic mercury

    Toxic substances comprising both mercury and carbon, such as methylmercury, ethylmercury, and phenylmercury.  

  • Oral and maxillofacial surgeon

    A dental professional possessing specialized training in surgical interventions to address a range of conditions affecting the mouth, teeth, jaws, and facial structures is commonly known as an oral and maxillofacial surgeon. These skilled practitioners are equipped to perform surgical procedures aimed at correcting injuries, abnormalities, or disorders within the aforementioned areas. Their expertise encompasses…

  • Opiate blockers

    An opioid antagonist is a specific class of medication that hinders the effects of natural opiates within the body. This can result in increased responsiveness to the environment for certain individuals, including those with autism.  

  • Open surgery

    In surgical procedures, an approach involving a substantial incision is employed to fully expose and access the area for examination or treatment. In the context of joint surgery, this technique entails exposing the entire joint for the required intervention.  

  • Ocular melanoma

    Intraocular melanoma is a cancerous tumor that originates within the eye’s structures. It is the most prevalent type of eye tumor found in adults.  

  • Ocular larva migrans

    Ocular larva migrans is a syndrome linked to toxocariasis, wherein the eye is infiltrated by migrating larvae.  

  • Occlusion therapy

    Patching, as a form of treatment for amblyopia, involves covering the stronger eye for a designated duration. This compels the weaker eye to be utilized, aiming to improve its visual capabilities.  

  • Obligate carnivore

    An obligate carnivore is an animal that requires meat in its diet to sustain optimal health. Cats are classified as obligate carnivores, whereas humans and the majority of dog breeds do not fall under this category.  

  • Obesity paradox

    The phenomenon of obesity, typically associated with risk factors for numerous diseases and surgical complications, occasionally exhibits a paradoxical protective effect.