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第五節(jié) 呃逆與腦血管病

所屬欄目：實用腦血管病學(xué)

呃逆膈肌和其他呼吸肌突發(fā)不自主強有力的痙攣性收縮所引起,繼而出現(xiàn)延遲、突然的聲門關(guān)閉而終止,伴發(fā)一種特殊的怪聲。呃逆的發(fā)生率無種族、地理或社會經(jīng)濟差異。胎兒從孕8周開始即可出現(xiàn)呃逆,并在嬰兒期持續(xù)存在。健康兒 ......（本文共 3632 字） [閱讀本文] >>

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