Przybyla V A, La Piana F G, Bergin D J
Ophthalmology. 1981 Sep;88(9):904-7. doi: 10.1016/s0161-6420(81)80004-8.
Anophthalmic orbits that reject conventional implants may accept the dermis-fat graft. The subsequent fitting of such a socket differs in many important ways from the fitting of sockets containing conventional implants. Before surgery, the ocularist should construct a custom-made scleral ring to be inserted after the operation. This replaces the standard conformer that can erode the underlying dermis. The socket must be observed carefully for any evidence of damage to the conjunctiva-dermis suture line by the ring, and the latter modified or replaced as necessary. Granulation tissue forming around the sutures uniting conjunctiva and dermis may have to be resected and cauterized. Impression molding of an artificial eye is performed five weeks after surgery. The artificial eye always requires modifications over the first six months as the graft recedes due to partial atrophy of the fat of the graft, thus deepening the socket.
排斥传统植入物的无眼球眼眶可能会接受真皮脂肪移植。这种眼窝的后续配镜在许多重要方面与含有传统植入物的眼窝配镜不同。手术前,眼科技师应制作一个定制的巩膜环,以便在手术后插入。这取代了可能侵蚀下方真皮的标准塑形片。必须仔细观察眼窝,查看巩膜环是否有损伤结膜-真皮缝线的迹象,必要时对巩膜环进行修改或更换。连接结膜和真皮的缝线周围形成的肉芽组织可能需要切除并烧灼。术后五周进行义眼的印模塑形。由于移植脂肪的部分萎缩,移植组织会退缩,从而使眼窝变深,因此在头六个月内义眼总是需要进行调整。