Transpupillary thertnotherapy (TTT) is a new technique by which heat is delivered to the choroid and retinal pigment epithelium through the pupil using a modified diode laser.

• 经瞳孔温热疗法(TTT)是运用半导体激光,通过瞳孔将热能输送到脉络膜和色素上皮,以治疗相关眼部疾患的方法。