结论：带环形板层巩膜瓣全板层角膜移植术是严重眼部化学伤后重建眼前节的有效方法，其免疫学机制复杂。
Conclusion: Total lamellar cornea with circular lamellar sclera transplantation is an important method for treating serious chemical burn of eye, its immunological mechanisms is complexity.
适用于各类阀门的阀座，阀瓣环形平面的密封研磨。
Suitable for various valve flap, flap ring panel seal grinding.
伤后应预防癫痫发作，如遇环形深度创面应及时切开减压，以及深度创面尽早植皮或皮瓣修复是治疗的关键。
The prevention of seizure after burn, incision and decompression in time, and skin grafting in treating deep degree burn wounds are the key to the treatments.
将第3肋骨与上下肋间肌修整成带血管蒂的肋骨肌瓣、骨肌瓣环，分别行胸内气管成型与环形替代术。
Rid-muscle flap and ring pedicled with vessels were made of the 3rd rib and the attaching intercostal muscles, and the tracheoplasty and tracheal restoration were performed.
目的探讨后囊环形撕囊制作起始瓣对玻璃体前界膜完整性的影响。
Objective To evaluate the effect of posterior continuous curvilinear capsulorhexis (PCCC) with initial tearing method on the integrity of anterior hyaloid membrane.
目的探讨后囊环形撕囊制作起始瓣对玻璃体前界膜完整性的影响。
Objective To evaluate the effect of posterior continuous curvilinear capsulorhexis (PCCC) with initial tearing method on the integrity of anterior hyaloid membrane.
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