Related Experiment Video
Updated: Aug 11, 2025

Three-Dimensional Reconstruction of Orbital Fractures
Published on: May 16, 2025
Application of Trapezoid Orbital Septum Membrane Flap in Double-Eyelid Blepharoplasty
Zhenyu Yang1, Xiaoyan Tan1, Aneesh Bahadur2
1From the Division of Plastic Surgery, Hangzhou Plastic Surgery Hospital, Hangzhou, Zhejiang, China.
Background:
For a long time, to achieve the natural shape of double-eyelid crease, multiple techniques of double-eyelid plastic surgery have been developed. We describe the trapezoid orbital septum membrane flap in blepharoplasty to achieve a dynamic double-eyelid crease and avoid a depressed static scar.
Methods:
The authors developed a trapezoid orbital septum membrane flap in double-eyelid blepharoplasty. The flap base is fixed on the pretarsal plate with the distal end of the flap positioned between the superior and inferior edges of the incision. Layer-by-layer contraposition suturing is then performed.
Results:
One hundred ninety-one cases of double-eyelid blepharoplasty were performed by a senior surgeon using the trapezoid orbital septum flap method. Patients were followed for 6 to 17 months. Twelve cases were revised secondarily. Patients were satisfied with the palpebral folds, which showed a dynamic crease followed with movements of the eyelids.
Conclusions:
The authors introduce a trapezoid orbital septum flap in upper eyelid blepharoplasty. The flap relies on the elasticity of the orbital septum flap as the levator aponeurosis extension segment to produce a natural crease without a depressed static scar.
More Related Videos
Related Concept Videos
Accessory Structures of the Eye
Muscles of the Eye
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and...

