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Iron overload (also known as haemochromatosis or hemochromatosis) is the abnormal and increased accumulation of total iron in the body, leading to organ damage. [1] The primary mechanism of organ damage is oxidative stress, as elevated intracellular iron levels increase free radical formation via the Fenton reaction.
The prothrombin time ratio is the ratio of a subject's measured prothrombin time (in seconds) to the normal laboratory reference PT. The PT ratio varies depending on the specific reagents used, and has been replaced by the INR. [3] Elevated INR may be useful as a rapid and inexpensive diagnostic of infection in people with COVID-19. [4]
The diagnosis of methemoglobinemia is made with the typical symptoms, a suggestive history, low oxygen saturation on pulse oximetry measurements (SpO2) and these symptoms (cyanosis and hypoxia) failing to improve on oxygen treatment. The definitive test would be obtaining either CO-oximeter or a methemoglobin level on an arterial blood gas test ...
Hair loss: Since menopause causes your estrogen levels to decrease, you might notice your hair is thinner than it used to be. Your hair follicles can become thinner over time because estrogen ...
Menopause symptoms and cognitive impairment. Menopause occurs when menstruation has stopped for one full year. The transition into menopause often happens over several years and can include ...
Hyperbilirubinemia is a clinical condition describing an elevation of blood bilirubin level due to the inability to properly metabolise or excrete bilirubin, a product of erythrocytes breakdown. In severe cases, it is manifested as jaundice , the yellowing of tissues like skin and the sclera when excess bilirubin deposits in them. [ 1 ]
Glucose Tolerance and Random Plasma Glucose Test. An oral glucose tolerance test checks how your body responds to glucose. Your blood glucose levels are measured before you consume 75 grams of ...
Menopause, also known as the climacteric, is the time when menstrual periods permanently stop, marking the end of the reproductive stage for the female human. [1] [6] [7] It typically occurs between the ages of 45 and 55, although the exact timing can vary. [8]