Category: F
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Flat pelvis
A pelvis in which the anteroposterior diameters are shortened. A pelvic deformity where all the front-to-back distances are reduced, while the side-to-side measurements remain normal.
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Fissured pelvis
A structural malformation in which the ilia are pushed forward to an almost parallel position; caused by rickets.
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False pelvis
The portion of the pelvic cavity that lies above the pelvic brim, bounded by the linea terminalis and the iliac fossae. It supports the weight of the growing uterus during the middle and last trimesters of pregnancy.
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Foil pellet
Loosely rolled gold foil used for direct filling in dental restoration.
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Functional pathology
The study of alterations of functions that occur in disease processes without associated structural changes.
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Fracture of patella
A break in the continuity of the kneecap. Treatment may consist of suturing the bone fragments. A long-leg immobilizer is applied for 6 to 8 weeks. Following removal of the brace, gradual exercise may be started and weight placed on the leg for a few weeks, after which the patient may walk.
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Floating patella
A patella that rides up from the condyles owing to a large effusion in the knee.
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Facultative parasite
A parasite capable of living independently of its host at times; the opposite of an obligate parasite.
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Facial paralysis
Paralysis of the facial or the trigeminal nerve; Bell’s palsy.
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Fibroepithelial papilloma
A skin tag containing fibrous tissue.