McKinstry R E, Browning S
Maxillofacial Prosthetic Rehabilitation Eye and Ear Hospital, Pittsburgh, Pa.
J Prosthet Dent. 1992 Jun;67(6):882-6. doi: 10.1016/0022-3913(92)90607-c.
This article describes a method for making a palatal expansion device for use in conjunction with orthopedic repositioning of the premaxilla in patients with bilateral cleft palate. The technique of constructing the devices involves the microwave processing of a permanent soft liner and a heat-cured acrylic resin in a single-stage curing cycle. The resultant expansion device has the advantages of a soft liner for retention in the nasal cavity and an oral cavity surface that is smooth and closely adapted to the tissues. A paper cover is used during the flasking process, which allows packing of materials without displacement into undesirable locations.
本文介绍了一种制作腭扩展装置的方法,该装置用于双侧腭裂患者的上颌前部骨矫形复位。制作该装置的技术涉及在单阶段固化周期中对永久性软衬垫和热固化丙烯酸树脂进行微波处理。所得的扩展装置具有如下优点:鼻腔侧有软衬垫用于固定,口腔侧表面光滑且紧密贴合组织。在装盒过程中使用纸套,这使得材料在填充时不会移位到不理想的位置。