Tag: diagnosis

  • Ovarian Cysts

    Ovarian Cysts: Definition and Description of Ovarian Cysts: Ovarian cysts are fluid-filled sacs that develop on or within an ovary. They are a common condition among women of reproductive age and often occur during ovulation. Most ovarian cysts are benign and asymptomatic, but understanding their nature is crucial for recognizing potential health issues. Medical professionals…

  • Ovarian Hyperthecosis

    Ovarian Hyperthecosis: Definition and Description of Ovarian Hyperthecosis: Ovarian hyperthecosis is a rare and severe form of hyperandrogenism, a condition characterized by excess production of male hormones (androgens) in the ovaries. This phenomenon typically occurs in women, particularly during their reproductive years, and may lead to various hormonal imbalances. Unlike polycystic ovary syndrome (PCOS), which…

  • Oculosympathetic Palsy

    Oculosympathetic Palsy: Definition and Description of Oculosympathetic Palsy: Oculosympathetic Palsy, also known as Horner’s syndrome, is a neurological condition that results from disruption of the sympathetic pathways supplying the eye and its associated structures. It is characterized by a triad of symptoms: ptosis (drooping of the upper eyelid), miosis (constricted pupil), and anhidrosis (lack of…

  • Olecranon Bursitis

    Olecranon Bursitis: Definition and Description of Olecranon Bursitis: Olecranon bursitis, commonly referred to as “student’s elbow,” is an inflammation of the bursa located at the tip of the elbow. The bursa is a small, fluid-filled sac that acts as a cushion between bones and soft tissues. In the case of olecranon bursitis, the bursa located…

  • Opportunistic Infections

    Opportunistic Infections: Definition and Description of Opportunistic Infections: Opportunistic infections are infections that occur more frequently and are more severe in individuals with weakened immune systems compared to those with healthy immune responses. These infections are caused by pathogens that usually do not cause disease in people with intact immune defenses but can thrive and…

  • Opthalmoneuromyelitis

    Opthalmoneuromyelitis: Definition and Description of Opthalmoneuromyelitis: Opthalmoneuromyelitis, often classified as a central nervous system inflammatory disorder, is characterized by the simultaneous inflammation of the optic nerves, spinal cord, and brain. This condition is closely related to multiple sclerosis and neuromyelitis optica, with a specific focus on eye and spinal cord involvement. It primarily presents as…

  • Optic Neuromyelitis

    Optic Neuromyelitis: Definition and Description of Optic Neuromyelitis: Optic neuromyelitis, also known as neuromyelitis optica (NMO), is an autoimmune inflammatory demyelinating disorder primarily affecting the optic nerves and spinal cord. Characterized by significant damage to myelin, the protective layer surrounding nerve fibers, this condition can lead to severe neurological symptoms. Patients may experience sudden vision…

  • Obstetric Panel

    Obstetric Panel: Definition and Description of Obstetric Panel: An Obstetric Panel is a collection of laboratory tests performed on pregnant women to assess their health and the health of the fetus. This panel typically includes blood tests that screen for various conditions and deficiencies, such as blood type, Rh factor, and any potential infectious diseases…

  • Obstructive Sleep Apnea

    Obstructive Sleep Apnea: Definition and Description of Obstructive Sleep Apnea: Obstructive Sleep Apnea (OSA) is a serious sleep disorder that occurs when the throat muscles intermittently relax and block the airway during sleep. This leads to pauses in breathing, which can last for a few seconds to minutes, occurring many times throughout the night. It…

  • Oculomotor Apraxia, Cogan type

    Oculomotor Apraxia, Cogan type: Definition and Description of Oculomotor Apraxia, Cogan type: Oculomotor Apraxia, Cogan type, is a rare neurological condition that impacts the voluntary control of eye movements. It is characterized by difficulty in initiating or coordinating eye movements, particularly in situations requiring rapid or precise tracking of objects. This condition often results from…