Fig. 3From: Eye damage due to cosmetic ultrasound treatment: a case reportIFUS induced acquired myopia. The acoustic energy rays might cause dysfunction of the ciliary muscle, which affected the zonular tension, induced acquired myopia. The excessive curvature of refractive lens surface leads to curvature myopia and accommodation spasm. 1, ciliary muscle. 2, zonular fiber. 3, the lensBack to article page