Category: Pp-Pr
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Preeclampsia
A condition in pregnancy characterized by abrupt hypertension (a sharp rise in blood pressure), albuminuria (leakage of large amounts of the protein albumin into the urine) and edema (swelling) of the hands, feet, and face. Preeclampsia is the most common complication of pregnancy. It affects about 5% of pregnancies. It occurs in the third trimester (the last third) of pregnancy. Preeclampsia occurs most frequently in…
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Predispose
To make more likely or render susceptible. Smoking predisposes to a number of diseases, including esophageal cancer.
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Precursor
Forerunner. That which precedes or is derived from an available source. The term “precursor” is applied to an inactive substance converted to an active one (such as an enzyme, vitamin, or hormone). The term “precursor” applies to any chemical that is transformed into another. From the Latin “praecursor,” composed of “prae-” (or pre-), before +…
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Precordial catch syndrome (PCS)
This non-serious condition involves the nerves and can cause sharp or stabbing pain in the chest. It is most common in children and teens. The pain comes on suddenly, may last for a few minutes, and is usually located in the lower left chest. The exact cause of PCS is unknown, although it may involve…
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Pre-eclampsia
A condition in pregnancy characterized by abrupt hypertension (a sharp rise in blood pressure), albuminuria (leakage of large amounts of the protein albumin into the urine) and edema (swelling) of the hands, feet, and face. Pre-eclampsia is the most common complication of pregnancy. It affects about 5% of pregnancies. It occurs in the third trimester (the last third) of pregnancy. Pre-eclampsia occurs most frequently in first…
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Prandial
Of or relating to a meal. Prandial pain is pain while eating. Although medical terms usually have a reasonably logical derivation, this is not the case with “prandial.” It comes from the Latin “prandium” which meant “a late breakfast or lunch.” “Prandium” was derived in turn from the Greek “pro-“, before + “endios”, midday. Now, however, “prandial”…
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PPD
1. Postpartum depression. 2. Purified protein derivative (the PPD skin test for tuberculosis).