A ?ne involuntary movement. Tremors may be seen in projecting parts like the hands, head and tongue, or they may involve muscles. Coarse tremors, which prevent a person from drinking a glass of water without spilling it, are found in MULTIPLE SCLEROSIS (MS) and in CHOREA; somewhat ?ner tremors, which produce trembling of the hands or tongue when they are stretched out, are caused by alcoholism (see ALCOHOL) and other forms of poisoning, by PARKINSONISM, and by the weakness which follows some acute disease or characterises old age. A ?ne tremor of the outstretched ?ngers is a characteristic of thyrotoxicosis (see under THYROID GLAND, DISEASES OF); very ?ne tremors, visible in the muscles of face or limbs and known as ?brillary tremors, are present in general paralysis of the insane (see SYPHILIS), and in progressive muscular atrophy or wasting palsy. Tremors may occur at rest and disappear on movement as in Parkinsonism, or they may occur only on movement (intention tremors) as in cerebellar disease.... tremor
n. 1. a process of healing. Healing by first intention is the natural healing of a wound or surgical incision when the edges are brought together under aseptic conditions and *granulation tissue forms. In healing by second intention the wound edges are separated and the cavity is filled with granulation tissue over which epithelial tissue grows from the wound edges. In healing by third intention the wound ulcerates, granulations are slow to form, and a scar forms at the wound site. 2. evaluation of a person’s aims or purpose in undergoing an action, which is important for the assessment and attribution of responsibility in ethicolegal questions and defined legally for the purposes of criminal law. See also doctrine of double effect.... intention
a research process in which results are reported according to the treatment arm to which a research subject was assigned, rather than the treatment eventually received. Intention to treat analysis is very widely used in clinical research as a method of avoiding *bias resulting from nonrandom withdrawal from the trial or crossover between treatment arms.... intention to treat analysis
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