Zygomatic Nonunion: A Misunderstood Complication of Reduction Malarplasty

: Reduction malarplasty is a popular facial skeletal contour surgery in East Asia. Zygomatic nonunion is a reported complication. However, it is often misunderstood and misdiagnosed. Here we present typical misdiagnosed zygomatic nonunion cases, propose and preliminarily clarify 4 major misunderstandings of zygomatic nonunion: diagnostic standard, the cause, the incidence, and the prognosis of zygomatic nonunion.