Orthopnea
The inability to breathe easily except when sitting up straight or standing erect.
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- Orthopod
Slang term for an orthopedist.
- Orthopox
Cowpox — Usually contracted by milking infected cows. Causes ulcerative lesions (sometimes called “milkers nodules”) on the hands of dairy workers. It protects against smallpox and was used by Edward Jenner for this purpose. Pseudocowpox — occurs worldwide and is a disease primarily of cattle. In humans it causes non-ulcerating “milker’s nodes.” Molluscum contagiosum — […]
- Orthorexia nervosa
A term designating a disorder in which there is an unhealthy obsession with healthy eating, an extreme dedication to extreme diets that can starve the body of basic nutrition. The emphasis (or overemphasis) is on the quality, not the quantity, of food in the diet. Orthorexia nervosa has not been recognized as an accepted medical […]
- Orthoscopic
Having correct vision, producing correct vision, free from optical distortion, or designed to correct distorted vision.
- Orthosis, thoracolumbosacral (TLSO)
One of the two main types of braces used to correct the lateral (sideways) curve of the spine in scoliosis. Patients can wear this brace to correct spinal curves whose apex is at or below the eighth thoracic vertebra. The TLSO is an underarm brace, which means that it fits under the arm and around […]