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The subclinical (pre-symptomatic) and clinical (symptomatic) evolution of disease is the natural progression of a disease without any medical intervention. It constitutes the course of biological events that occurs during the development of the origin of the diseases to its outcome, whether that be recovery, chronicity, or death.
George Foster explains naturalistic disease theory as following an "equilibrium model" in which health results from ideal balances of well being appropriate to one's age, condition, and environment. Imbalances in these systems result in illness through impersonal and systematic mechanisms. [1] One example of a naturalistic disease theory is the ...
A rare disease is a disease that affects a small percentage of the population. In some parts of the world, the term orphan disease describes a rare disease whose rarity results in little or no funding or research for treatments, without financial incentives from governments or other agencies. Orphan drugs are medications targeting orphan diseases.
An idiopathic disease is any disease with an unknown cause or mechanism of apparent spontaneous origin. [1] For some medical conditions, one or more causes are somewhat understood, but in a certain percentage of people with the condition, the cause may not be readily apparent or characterized. In these cases, the origin of the condition is said ...
Systemic lupus erythematosus – a connective tissue disorder involving mainly the skin, joints and kidneys. Rheumatoid arthritis – an inflammatory disease which mainly attacks the joints. But can also affect a person's skin, eyes, lungs and mouth. Atherosclerosis – a hardening of the arteries. Sickle cell disease – an inherited blood ...
CSF/S alb = 7.5. CSF/S glu = 0.6. Pathophysiology (or physiopathology) is a branch of study, at the intersection of pathology and physiology, concerning disordered physiological processes that cause, result from, or are otherwise associated with a disease or injury. Pathology is the medical discipline that describes conditions typically ...
Functional disorders are a group of recognisable medical conditions which are due to changes to the functioning of the systems of the body rather than due to a disease affecting the structure of the body. [1] Functional disorders are common and complex phenomena that pose challenges to medical systems. Traditionally in western medicine, the ...
The Systematized Nomenclature of Medicine ( SNOMED) is a systematic, computer-processable collection of medical terms, in human and veterinary medicine, to provide codes, terms, synonyms and definitions which cover anatomy, diseases, findings, procedures, microorganisms, substances, etc. It allows a consistent way to index, store, retrieve, and ...