颌下腺移植；干眼；泪液蛋白成分。
Submandibular gland transplantation; Dry eye; Tear protein component.
目的总结血管化自体颌下腺移植治疗重症角结膜干燥症的手术要点及并发症预防与处理的经验。
Objective to summarize operation key points, prevention and management of complications in vascularized autotransplantation of submandibular gland for treatment of severe keratoconjunctivitis sicca.
移植后腺细胞凋亡及变性可能是自体颌下腺移植术后发生休眠期时腺体分泌减少、变粘稠的病理学基础。
Apoptosis and degeneration may be the reason for decrease of submandibular gland secretion in a short term after the transplantation.
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