新生儿硬肿症和新生儿皮下坏疽是冬季儿科的两大危症,其死亡率极高。▲新生儿硬肿症状起于下肢,逐渐蔓延至臀部、腹部、胸部、上肢、颈部、面部,严重时面颊变硬不能吸吮、四肢不能弯曲、呼吸困难。皮肤表现为僵硬发亮、冰冷,按压有轻度凹陷,患儿反应差,哭声低或不哭,体温在35℃以下。随着病情发展,患儿则常会因肺出血、肺炎、败 Neonatal sclera and neonatal subcutaneous gangrene are the two major winter pediatric crisis, the mortality rate is extremely high. ▲ neonatal sclerosis symptoms from the lower extremities, gradually spread to the buttocks, abdomen, chest, upper extremities, neck, face, severe cheek hard to suck, limbs can not bend, breathing difficulties. The skin showed stiff shiny, cold, depressed with a slight depression, children with poor response, cry low or not cry, body temperature below 35 ℃. With the progression of the disease, children often have pulmonary bleeding, pneumonia, defeat