The lesions of skin diseases are characterized by shallow location
extreme thinness
variety and complex manifestations. These characters limit the clinical application of conventional ultrasound. With the continuous increase in ultrasound probe frequency and the accumulation of examination experience
ultrasound is playing an increasingly important role in the diagnosis and management of skin diseases. In the past 2021
skin ultrasound has made significant progress in many aspects
such as skin tumors
inflammatory skin diseases
artificial intelligence diagnosis
basic research
standardized training and popularization. Therefore
this article summarized the latest advances in 2021 of skin ultrasound.