The technology to avoid the dishing and folding of pipe shell appearing at the bending of long rectangular non-stuffing and coreless tube was introduced.

The study of ratio measurement about degree of enophthalmos and traumatic expansion of orbital volume behind the axis of the globe;

Clinic studies on functional repositioning operation of enophthalmos of orbital fractures;

The application on operation of orbital reconstruction and reposition of enophthalmos using Medpor;

Studying on the Method of Treating Inverted Nipple with Removing Triangular Epidermis.;

Objective:To find a better surgical procedure for correction of inverted nipple.

Rectifying nipple inversion by using crescent valve plugger and continual traction nipple with home-made external fixture;

Correction of congenital nipple inversion with self-made suction apparatus;

Correction for nipple inversion while reservative the breast founction;

Purpose: To explore the value of ultrasonic diagnosis of the inverted nipples.

Secondary hydroxyapatite orbital implantation with amnion graft for sunk socket with narrow conjunctival sac;