疾病传染过程中的一个阶段,患者开始感觉一般性的不适,如:疲乏、头痛和轻度体温升高等。而尚无特殊的临床症状或体征。在此时期内,须严密观察,亦可根据流行病学特征,及早诊断并及时采取放置措施,某些疾病,如:麻疹、百日咳等,在此期内,传染性最强。
典型的甲型肝炎临床过程分四个阶段:潜伏期,前驱症状期,黄疸期,恢复期。
Clinical process divides typical armour hepatitis a phase: is preclinical, prodrome period, is icteric period, convalescence.
一般来说,潜伏期或前驱症状持续时间越短,症状越严重,死亡率越高。
Generally speaking, the incubation period or the premonitory symptoms duration is shorter, the symptom is more serious, the mortality rate is higher.
前驱链球菌感染被察觉后,从链球菌感染到肾炎症状出现,大概还有一个一至三周的潜伏期。
When the preceding streptococcic infection is recognized, a latent period of roughly 1 to 3 weeks ensues between its onset and the appearance of symptoms of nephritis.
应用推荐