Category: P
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Polyposis
Formation of numerous small growths or masses on a mucous membrane surface. A condition of multiple polyps. A condition in which many polyps form in the mucous membrane of the colon. A condition in which numerous polyps form in an organ or tissue. Familial polyposis coli is a hereditary disease in which multiple polyps develop…
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Polycythemia vera
Chronic, life-shortening disorder of the bone marrow, involving the tissue producing blood cells. It is primarily characterized by abnormally high numbers of circulating red blood cells. A chronic disorder of excessive production of red blood cells and hemoglobin concentration. A disease in which the number of red cells in the blood is greatly increased. There…
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Plication
Surgical procedure in which folds in the wall of an organ are stitched together to reduce its size. A surgical operation to reduce the size of a muscle or a hollow organ by making folds in its walls and attaching them. The action of folding. A surgical procedure in which an organ is shortened by…
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Pleurectomy
Surgical excision of a portion of the pleura. The surgical removal of part of the pleura which has been thickened or made stiff by chronic empyema. Surgical removal of part of the pleura, which is sometimes done to overcome recurrent pneumothorax or to remove diseased areas of pleura. Surgical procedure to remove a portion of…
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Pitting edema
Form of tissue swelling beneath the skin that, when pressed firmly with a finger, will maintain the indentation produced by the finger for a few minutes. Evidence of fluid in soft tissues, especially those of dependent body parts like the lower extremities. When pressed firmly with a finger, tissues that are swollen with extravascular fluid…
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Phacoemulsification
Ultrasonic device that disintegrates cataracts so they can be aspirated and removed. An ultrasonic technique which turns a cataract in the eye into liquid. It is then removed by suction and a plastic lens is put into the eye. Small, self-sealing incision made in the cornea, followed by an ultrasonic probe insertion to deliver sound…
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Pericardiocentesis
Surgical puncture of the membranous sac surrounding the heart to draw out fluid. The puncture of the pericardium to remove fluid. Placement of a needle, attached to a syringe, between the two layers of pericardium to remove either air (pneumopericardium) or fluid (pericardial effusion); used in the treatment of cardiac tamponade. Drainage of the pericardial…
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Parity
Condition of having borne viable offspring. Pertains to the number of deliveries a woman has had at or beyond the 24th week of gestation. In epidemiology, the classification of women by their number of live-born children (e.g., a woman of parity 4 has had four live-born children). In medical usage, the classification of women by…
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Papillomaviruses
Family of viruses that cause warts or benign epithelial tumors in humans and animals. Any of a group of viruses that cause papillomas or warts in humans and animals. They belong to the papovavirus family or group. A member of a virus group commonly linked to the formation of warts and cervical cancer.
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Papillomatosis
Widespread formation of warts or polyps. Being affected with papillomata. A condition in which many papillomas grow on an area of skin or mucous membrane. Widespread formation of papillomas. A condition marked by the occurrence of numerous papillomas.