What is pathophysiology of disease process?

What is pathophysiology of disease process?

Definition. Pathophysiology (consisting of the Greek origin words “pathos” = suffering; “physis” = nature, origin; and “logos” = “the study of”) refers to the study of abnormal changes in body functions that are the causes, consequences, or concomitants of disease processes.

What is pathophysiological disorder?

Pathophysiology: Deranged function in an individual or an organ due to a disease. For example, a pathophysiologic alteration is a change in function as distinguished from a structural defect.

What is pathophysiological disease states?

Pathophysiology is the convergence of pathology (the discipline of observed changes in a diseased state) with physiology (the mechanisms of systems operation). It represents the functional changes that occur because of injury or disease.

What is the difference between physiology and pathology?

Pathology describes the conditions during the diseased state whereas physiology is the discipline that describes mechanisms operating within an organism.

What is the difference between pathogenesis and pathology?

Pathology describes the abnormal or undesired condition, whereas pathophysiology seeks to explain the functional changes that are occurring within an individual due to a disease or pathologic state.

What does a pathophysiology do?

Pathophysiology combines pathology (the study of the causes and effects of disease) with physiology (the study of how systems of the body function). In other words, pathophysiology studies how diseases affect the systems of the body, causing functional changes that can lead to health consequences.

What is the pathophysiology of pain?

Pathophysiology of Pain. Acute pain, which usually occurs in response to tissue injury, results from activation of peripheral pain receptors and their specific A delta and C sensory nerve fibers (nociceptors). Chronic pain related to ongoing tissue injury is presumably caused by persistent activation of these fibers.

What is a person’s pathology?

Pathology is a branch of medical science that involves the study and diagnosis of disease through the examination of surgically removed organs, tissues (biopsy samples), bodily fluids, and in some cases the whole body (autopsy).