Objective To study the blood supply and microvascular anatomy of extensorapparatus and provide evidence to clinical application.
目的研究指背腱膜的血供特点和配布规律，为临床应用提供依据。
2
Conclusions in repair of extensorapparatus, the peritendinous tissue and extensorapparatus should be sutured together to assure healing of the tendon.
结论指背腱膜损伤修复时，定要将腱旁组织与腱膜一起缝合有利于腱组织的愈合。
3
Objective To introduce the method of insertion of extensorapparatus reconstruction for management of mallet fingers, and evaluate its treatment outcome.