Tag: Prevention

  • Navicular Fracture of the Wrist

    Navicular Fracture of the Wrist: Definition and Description of Navicular Fracture of the Wrist: A navicular fracture of the wrist, commonly known as a scaphoid fracture, involves a fracture of the navicular bone, one of the eight small carpal bones located in the wrist. This particular injury often occurs due to a fall onto an…

  • Nearsightedness (Myopia)

    Nearsightedness (Myopia): Definition and Description of Nearsightedness (Myopia): Nearsightedness, clinically known as myopia, is a common refractive error in which distant objects appear blurry while close objects can be seen clearly. This condition occurs when the eyeball is slightly longer than normal or when the cornea (the clear front cover of the eye) has too…

  • Neck Pain

    Neck Pain: Definition and Description of Neck Pain: Neck pain is a common condition that can affect individuals of all ages. Medically, it is defined as discomfort or pain that is localized in the cervical region of the spine, which comprises the first seven vertebrae. Neck pain can manifest in various ways, ranging from a…

  • Necrotizing Enterocolitis

    Necrotizing Enterocolitis: Definition and Description of Necrotizing Enterocolitis: Necrotizing Enterocolitis (NEC) is a serious gastrointestinal disease that primarily affects premature infants. It is characterized by inflammation and infection of the intestines, leading to the death (necrosis) of intestinal tissue. Although the exact cause of NEC remains unclear, its destructive impact on the intestinal lining can…

  • Necrotizing Fasciitis of the Perineum

    Necrotizing Fasciitis of the Perineum: Definition and Description of Necrotizing Fasciitis of the Perineum: Necrotizing fasciitis of the perineum is a severe, rapidly progressing infection that affects the tissue of the perineal region. This life-threatening condition is characterized by the death of soft tissue, typically caused by bacterial infections that can result in severe systemic…

  • Needle Aspiration Biopsy

    Needle Aspiration Biopsy: Definition and Description of Needle Aspiration Biopsy: Needle aspiration biopsy (NAB) is a minimally invasive medical procedure used to obtain tissue samples from various parts of the body. It involves the use of a thin, hollow needle to extract cells or fluid from a suspicious mass or lump, particularly in organs such…

  • Nephrocarcinoma

    Nephrocarcinoma: Definition and Description of Nephrocarcinoma: Nephrocarcinoma, often referred to as renal cell carcinoma (RCC), is a type of kidney cancer that originates in the lining of the renal tubules. It is one of the most common forms of kidney cancer in adults, accounting for approximately 90% of all kidney malignancies. RCC can be aggressive…

  • Nephropathy Diabetic

    Nephropathy Diabetic: Definition and Description of Nephropathy Diabetic: Nephropathy Diabetic, or Diabetic Nephropathy, is a severe kidney-related complication that often develops in individuals diagnosed with diabetes, primarily type 1 and type 2. It is characterized by damage to the kidney’s filtering system, which leads to impaired kidney function. Over time, high blood glucose levels can…

  • Nitroglycerin for Chest Pain

    Nitroglycerin for Chest Pain: Definition and Description of Nitroglycerin for Chest Pain: Nitroglycerin is a medication commonly used to treat chest pain (angina) associated with heart disease. It works by relaxing blood vessels, improving blood flow to the heart, and lowering the heart’s oxygen demand. The drug is classified as a nitrate, which is effective…

  • Nocardiosis

    Nocardiosis: Definition and Description of Nocardiosis: Nocardiosis is a rare infectious disease caused by bacteria belonging to the genus Nocardia. These are gram-positive, aerobic actinomycetes found in soil, decaying organic matter, and water. The disease primarily affects the lungs but can also impact the brain, skin, and other organs. Nocardiosis can manifest as a pulmonary…