Farsightedness
An error of refraction in the human eye that causes light rays to focus behind the retina instead of on it. A person who is farsighted has normal vision at a distance but has trouble focusing on nearby objects. Farsightedness can be corrected with refractive lenses’either glasses or contact lenses’and in some cases by surgery. Also known as hyperopia.
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Fart: This is not an accepted medical word for passing gas. Excess gas in the intestinal is medically termed “flatulence.” (But what is excess gas is difficult to define since symptom-free individuals have recorded approximately 14 passages of gas per 24 hours!) The Oxford English Dictionary (OED), in its inimitable way, notes that the word […]
- Fascia
Fascia: A flat band of tissue below the skin that covers underlying tissues and separates different layers of tissue. Fascia also encloses muscles.
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Fasciitis, eosinophilic: A disease that leads to inflammation and thickening of the skin and of the lining tissue fascia under the skin that covers the surface of underlying tissues. In eosinophilic fasciitis, the involved fascia is inflamed with the eosinophil white blood cells. Progressive thickening occurs, and often redness, warmth, and hardness of the skin […]