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Medicine is the science and practice of caring for patients, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness .
There are many different models of ports. The particular model selected is based on the patient's specific medical conditions. Portals: can be made of plastic, stainless steel, or titanium; can be single chamber or dual chamber; vary in height, width and shape. Catheters: can be made of biocompatible, medical-grade polyurethane or silicone
A medical encyclopaedia is a comprehensive written compendium that holds information about diseases, medical conditions, tests, symptoms, injuries, and surgeries. It may contain an extensive gallery of medicine-related photographs and illustrations. [1] A medical encyclopaedia provides information to readers about health questions. It may also ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 25 February 2025. Diagnosis, treatment, and prevention of illness This article is about the science of healing. For other uses, see Medicine (disambiguation). "Medical" redirects here. "Medical" is also the common informal term for a medical examination. Flag of World Health Organization featuring Rod of ...
The medical treatment of infectious diseases falls into the medical field of Infectious Disease and in some cases the study of propagation pertains to the field of Epidemiology. Generally, infections are initially diagnosed by primary care physicians or internal medicine specialists.
The following outline is provided as an overview of and topical guide to concepts related to infectious diseases in humans.. Infection – transmission, entry/invasion after evading/overcoming defense, establishment, and replication of disease-causing microscopic organisms (pathogens) inside a host organism, and the reaction of host tissues to them and to the toxins they produce.
Expanded access or compassionate use is the use of an unapproved drug or medical device under special forms of investigational new drug applications (IND) or IDE application for devices, outside of a clinical trial, by people with serious or life-threatening conditions who do not meet the enrollment criteria for the clinical trial in progress.
A diagnosis is the assessment that a particular medical condition is present while an indication is a reason for use. [3] The opposite of an indication is a contraindication, [4] a reason to withhold a certain medical treatment because the risks of treatment clearly outweigh the benefits.