Related Experiment Video
Updated: Feb 5, 2026

An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps
Published on: December 5, 2025
Adjustable V-Flap Epicanthoplasty Based on Desired Eyelid Morphology
1Department of Plastic Surgery, Peking University Third Hospital, 49 North Garden Road, Haidian District, Beijing, 100191, People's Republic of China.
Abstract:
Eyelid shape is one key distinctive feature of the Asian eye. The presence of epicanthal folds is a common eyelid defect of Asians. Different surgical techniques have been developed to correct epicanthal folds. However, potential problems with these techniques are emerging, such as difficulty in design, recurrence and/or prominent scarring after surgery, and restricted application together with double eyelidplasty. An improved epicanthoplasty technique with high simplicity and flexibility is imperative. From October 2000 to March 2017, we performed V-flap epicanthoplasty procedures on 423 Asian patients. The whole procedure, including V-shaped skin incision, myotomy and pilication of the medial canthal ligament was performed layer by layer. A similar palpebral fissure distance and inner canthal distance were acquired with this surgical operation. Besides, this surgical technique will not cause limitations on double eyelid morphology when a double blepharoplasty is performed at the same period. The V-flap epicanthoplasty we described here is able to fully correct the epicanthal folds with a simple and flexible design, and the surgery can be adjusted according to patient needs for desired double eyelid shape. Satisfactory results were ideally achieved with no recurrence and finer scar.Level of evidence V This journal requires that authors assign a level of evidence to each article. For a full description of these evidence-based medicine ratings, please refer to the table of contents or the online instructions to authors www.springer.com/00266 .
Related Concept Videos
Desirable Characteristics in Others
The Anchoring-and-Adjustment Heuristic
Adjusting a Traverse
Renal Failure: Dose Adjustments
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
Microbial Morphologies
Drug Dosing in Renal Diseases: Dose Adjustments Based on Drug Clearance and Elimination Rate Constant

