Mindblown: a blog about philosophy.
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Porcine
Having to do with swine. From the Latin “porcus” meaning “pig.” Historically, Porcine insulin is obtained from pig pancreas. A porcine skin graft is one in which pig skin is used, such as in surgical treatment of burns or other serious skin injuries.
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Popliteal
Referring to the back of the knee. For example, the popliteal fossa is the hollow behind the knee.
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Poor circulation
An inadequacy of blood flow. Inadequate blood flow to a particular area of the body can result in too little oxygen being delivered to that area, a condition known as hypoxia. The term poor circulation may be used to refer to peripheral vascular disease (or peripheral arterial disease), a condition that develops when the arteries that supply blood to the…
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PON
The symbol for the enzyme called paraoxonase.
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Polyuria
The excessive passage of urine (at least 2.5 liters per day for an adult) resulting in profuse urination and urinary frequency (the need to urinate frequently). Polyuria is a classic sign of diabetes mellitus that is under poor control or is not yet under treatment. Polyuria occurs in some other conditions such as: Certain drugs such as the…
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Polyneuritis, acute idiopathic
Also known as the Guillain-Barre syndrome, a disorder characterized by progressive symmetrical paralysis and loss of reflexes usually beginning in the legs with, in most cases, nearly complete or complete recovery. The Guillain-Barre syndrome is not associated with fever. There is paralysis involving more than one limb, most commonly the legs, and that paralysis is progressive. There is…
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Polymyalgia rheumatica (PMR)
A disorder of the muscles and joints of older persons characterized by pain and stiffness, affecting both sides of the body, and involving the shoulders, arms, neck, and buttock areas.
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Polymorphonuclear leukocyte
A type of white blood cell with a nucleus that is so deeply lobated or divided that the cell looks to have multiple nuclei. Informally called a poly.
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Polymorphism
A variation in the DNA that is too common to be due merely to new mutation. A polymorphism must have a frequency of at least 1% in the population. Examples of polymorphisms include the genes for sickle cell disease, thalassemia and G6PD deficiency. These genes are widely believed to offer an advantage against malaria.
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Polymorphic
Pertaining to a polymorphism, a variation in the DNA that is too common to be due merely to new mutation. A polymorphism must have a frequency of at least 1% in the population. Examples of polymorphic genes include those for sickle cell disease, thalassemia and G6PD deficiency. These genes are widely believed to offer an advantage against malaria.
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