What is Periosteum?

The tissue covering bones, except the surfaces in joints. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Perinatal?

Occurring just before or just after birth. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Pericardium?

The membranous sac that covers the heart and the base of the blood vessels that are attached to the heart. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Pericarditis?

Inflammation of the membranous sac that covers the heart, causing chest pain and fever. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Pericardial Effusion?

Fluid buildup inside of the pericardium, affecting the performance of the heart. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Perforation?

A hole in an organ or body structure caused by disease or injury. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Percutaneous?

A procedure that is performed through the skin, such as an injection. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Peptic Ulcer?

An erosion in the lining of the esophagus, stomach, or small intestine, usually caused in part by the corrosive action of gastric acid. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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What is Pepsin?

The enzyme found in gastric juice that helps digest protein. Reference: •American Medical Association Definitions of Medical Terms – https://www.ama-assn.org

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