单词	atonic
释义	atonic /əˈtɒnɪk / adjective 1 Linguistics (Of a syllable) without accent or stress.In Portuguese, vowels have stressed (tonic) and unstressed (atonic) forms.... In this kind of metric versification, neither the actual number of the syllables nor the difference between tonic and atonic syllables had much importance. 2 Physiology Lacking muscular tone.The highest levels of intoxication can be life-threatening, producing delirium, coma, atonic bladder and cardiac arrhythmias.... Atonic and tonic seizures are characterized by a sudden change in muscle tone. In Poliomyelitis the greatest possible care must be taken to prevent bruising atonic muscle fibers. Derivatives atony /ˈatəni / noun ... Following the birth of the neonate, the placenta was delivered and the patient began to experience severe hemorrhage, which was clinically attributed to uterine atony. Postpartum uterine atony and hemorrhage can be effectively prevented with the use of oxytocin, but the optimal dosage and route of administration have not been established. This in turn leads to gastric atony, floating kidney, hernia, rectal prolapse, uterine prolapse and other forms of prolapse.
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