Category: P
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Pharmacologic
Pertaining to pharmacology or to the properties and reactions of drugs.
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Pharmaceutical preparations
Drugs intended for human or veterinary use, presented in their finished dosage form. Included here are materials used in the preparation and/or formulation of the finished dosage form.
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Petroleum
Naturally occurring complex liquid hydrocarbons which, after distillation, yield combustible fuels, petrochemicals, and lubricants. An oily inflammable liquid found in the upper strata of the earth; a hydrocarbon mixture.
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Petrolatum
A colloidal system of semisolid hydrocarbons obtained from petroleum. It is used as an ointment base, topical protectant, and lubricant. A purified semisolid mixture of hydrocarbons obtained from petroleum. This occlusive substance is used as a base for ointments. It is not suitable for use as a vaginal lubricant because it is not miscible in…
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Peritonitis
Inflammation of the peritoneum; a condition marked by exudations in the peritoneum of serum, fibrin, cells, and pus. It is attended by abdominal pain and tenderness, constipation, vomiting, and moderate fever. Inflammation of the membrane that lines the abdominal cavity and covers the viscera. An inflammation of the peritoneum of the abdominopelvic cavity. Inflammation of…
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Peritoneum
Endothelial lining of the abdominal cavity, the parietal peritoneum covering the inside of the abdominal wall and the visceral peritoneum covering the bowel, the mesentery, and certain of the organs. The portion that covers the bowel becomes the serosal layer of the bowel wall. The strong, translucent membrane lining the abdominal cavity. Tissue lining abdomen…
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Peritoneal dialysis
Dialysis fluid being introduced into and removed from the peritoneal cavity as either a continuous or an intermittent procedure. A technique for removing impurities from the blood in cases of renal failure, using the person’s own peritoneum as the dialyzing membrane. An electrolyte solution is introduced into the peritoneal cavity and removed after a period…
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Peritoneal cavity
The space enclosed by the peritoneum. It is divided into two portions, the greater sac and the lesser sac or omental bursa, which lies behind the stomach. The two sacs are connected by the foramen of Winslow, or epiploic foramen. The abdominal cavity. A space between the layers of the peritoneum, containing the major organs…
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Peritoneal
Having to do with the peritoneum (the tissue that lines the abdominal wall and covers most of the organs in the abdomen). Tissue lining abdomen and pelvis. Referring to, or belonging to, the peritoneum.
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Peripheral blood
Blood circulating throughout the body.