Author: Shadab Chow

  • 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…

  • Neonatal Listeriosis

    Neonatal Listeriosis: Definition and Description of Neonatal Listeriosis: Neonatal listeriosis is a severe infection caused by the bacterium Listeria monocytogenes, which can lead to significant complications in newborns. It typically occurs in infants under one month old and can result from transmission during pregnancy or childbirth. This disease is particularly concerning as it can cause…

  • 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…

  • 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…

  • Necrotizing Fasciitis

    Necrotizing Fasciitis: Definition and Description of Necrotizing Fasciitis: Necrotizing fasciitis is a severe, life-threatening infection that results in the rapid destruction of soft tissue, including the skin, fat, and fascia, which is the connective tissue surrounding muscles. Often referred to as “flesh-eating disease,” this condition can escalate quickly, leading to systemic illness and potentially death…

  • 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…

  • 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…

  • 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…

  • NDI

    NDI: Definition and Description of NDI: NDI, or Nephrogenic Diabetes Insipidus, is a rare disorder characterized by the kidney’s inability to concentrate urine in response to the hormone vasopressin (also known as antidiuretic hormone, ADH). This condition leads to an inability to retain water, resulting in excessive urination (polyuria) and thirst (polydipsia). Unlike diabetes mellitus,…

  • 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…