After overly aggressive lateral canthoplasty surgery, some patients experience lateral canthus (outer corner of the eye) gaping into a blunt 'D' shape and sagging downward, resulting in a depressed appearance. This is not simply a scar issue but rather a state in which the structural balance of the eye has been disrupted, requiring precise restoration approaches based on anatomical principles. In this article, based on clinical experience from Sheone Plastic surgery, which primarily treats eyelid surgery and eyelid revision surgery, we will guide you through the causes of lateral canthoplasty complications, restoration principles, and changes that may occur during the recovery process.
Why D-Shaped Deformity and Lateral Canthal Droop Occur After Lateral Canthoplasty
When lateral canthal tissues are excessively excised or ligament fixation becomes loose, gaping of the lateral canthus with downward sagging deformity may occur.
The lateral canthus, where the upper eyelid and lower eyelid meet, is an extremely narrow and delicate structure where even a 1-2mm error can result in morphological changes. If tissues are excessively excised during the initial surgery, the gray line is damaged, and the ligament is not sufficiently fixed to the periosteum, the unsupported tissue may gradually gape due to the forces of opening and closing the eye, resulting in a blunt 'D'-shaped deformity. When the supporting force of the lower eyelid weakens, the lateral canthus may droop downward, giving the overall appearance a tired and depressed feeling. This deformity goes beyond a simple cosmetic issue and relates to the functional balance of the eyelids, so precise anatomical evaluation should be performed first.
How Restoration of Gaping and Drooping Lateral Canthi Works
Lateral canthoplasty restoration is performed by dissecting scar tissue, re-fixing the loose lateral canthal ligament, and reconstructing the gray line with multiple fine sutures.
Simply pulling and suturing the gaping skin surface is unlikely to achieve fundamental improvement. After precisely dissecting scar tissue, it is necessary to locate the disrupted or loose lateral canthal ligament, re-fix it to its normal position, and perform multiple fine sutures to smoothly connect the gray line, which is the boundary between the upper and lower eyelids. Sheone Plastic surgery performs only complete reconstruction rather than partial suturing of the gray line. Through this method, the D-shaped deformity is restored to its original V shape, and the drooping lateral canthal angle is lifted to the normal range.
Lateral canthal ligament re-fixation and gray line reconstruction in lateral canthoplasty restoration is known to require approximately 1-2 hours of surgical time depending on tissue condition.
Comparison of Lateral Canthoplasty Restoration Methods: Partial vs. Complete Restoration
Lateral canthoplasty restoration is divided into partial restoration and complete restoration depending on the scope of correction, with different applicable conditions and expected result ranges for each.
Lateral canthoplasty restoration can be explained as either refining only a portion of the deformed area or reconstructing the overall structure of scars, ligaments, and gray line. The table below compares general characteristics of both methods.
| Classification | Partial Restoration | Complete Restoration |
|---|---|---|
| Scope of Correction | Local adjustment of only the deformed area | Reconstruction of overall scar, ligament, and gray line structure |
| Suitable Candidates | Mild shape irregularities | Cases with structural deformity such as D-shaped deformity and lateral canthal droop |
| Stabilization Period | Relatively short | May require stabilization period of approximately 3 weeks to 2 months or longer |
| Possibility of Re-deformity | If structural causes remain, recurrence is possible | Designed to lower recurrence possibility by correcting structural causes together |
Sheone Plastic surgery performs only complete restoration without partial restoration for aesthetic completeness, and establishes a restoration plan aimed at correcting structural causes together within the range that the patient's tissue condition permits.
When Restoration Surgery Is Needed and Suitability Determination
When structural deformity such as lateral canthal gaping, D-shaped deformity, and droop occur, the suitability for restoration surgery can be reviewed.
If the lateral canthal area remains red and exposed over time after lateral canthoplasty surgery, the height and angle of both lateral canthi feel asymmetrical, or the expression looks particularly tired and depressed every time you look in the mirror, the suitability for restoration surgery can be reviewed. However, if the postoperative period is short and tissues have not yet stabilized, it is generally recommended to wait for a minimum of 6 months after surgery before deciding on restoration. Proceeding with revision surgery prematurely before inflammatory reactions or swelling completely subsides can make result prediction difficult.
Changes Observable at 3 Weeks Post-Surgery
The 3-week post-operative period is an early stage where swelling and tissue nodularity may remain, but when lateral canthal ligament re-fixation has been properly performed, structural stabilization can be partially observed.
Generally, the point at which the overall framework of recovery is established is around 2 months after surgery, and the 3-week period is an early stage when swelling and tissue nodularity may remain. However, when lateral canthal ligament re-fixation and precise fine suturing have been performed, at this stage the shape of the lateral canthus may not deviate significantly and shows structurally stable progression to some extent, according to reports.
The overall morphological stabilization typically requires a period of around 2 months according to reports, with variations possible depending on individual tissue recovery rates.
Care Points to Check During Recovery Period
During early recovery, it is important to manage swelling and bruising while being careful not to apply excessive force to the lateral canthal area.
From immediately after surgery until about 1-2 weeks, swelling and bruising gradually subside. During this period, it is recommended to avoid actions such as vigorously rubbing or pressing the eyes. Additionally, the scar area should be managed to avoid prolonged sun exposure, and regular follow-up should be performed to check tissue recovery status. Recovery rate and pattern can vary depending on individual tissue condition, past surgery frequency, and overall health status, so it is advisable to adjust the follow-up schedule in consultation with the attending medical professional.
Restoration Approach for Patients Fatigued by Multiple Surgeries
Restoration surgery requires more complex anatomical understanding and precise approach than initial surgery, and it is important to proceed within the safe range that tissue allows.
The daily experience of facing eye shape deformity caused by complications can bring psychological withdrawal to patients. Restoration surgery is a process of handling tissue that has already undergone one or more surgeries, so it requires more complex anatomical understanding and higher concentration than initial surgery. Avoiding forceful correction and pursuing safe and natural results within the range that tissue allows is an important consideration in overall treatment planning. When tissue damage is severe or blood flow condition is poor, the range of possible restoration may be limited. After restoration surgery, tissues typically require 2-3 months or more to properly settle, so sufficient examination and consultation should be performed before surgery.
Frequently Asked Questions (FAQ)
Q1. Why does the lateral canthus gape into a D shape and droop after lateral canthoplasty surgery?
When lateral canthal tissues are excessively excised, the gray line is damaged, or when the ligament is not sufficiently fixed to the periosteum, supporting force weakens and the lateral canthus may gape and droop downward. This is known to be a phenomenon that can occur when anatomical limitations are not sufficiently considered during initial surgery.
Q2. How can gaping and drooping lateral canthi be naturally restored?
It is performed by precisely dissecting scar tissue, re-fixing the loose lateral canthal ligament to its normal position, and reconstructing the gray line with multiple fine sutures. Through this process, the gaping end is brought back to its original shape and the drooping lateral canthal angle is aimed at improvement to the normal range.
Q3. Is restoration possible even if there is tissue damage from multiple previous surgeries?
The range of possible restoration may vary depending on tissue damage severity and blood flow condition. Even when tissue has been weakened by multiple surgeries, the generally accepted approach is to conduct precise examination to confirm a range that can be safely approached, then establish a restoration plan. Rather than forceful correction, pursuing natural results within the range tissue permits is advisable.
Q4. How long is the recovery period after surgery?
While individual differences exist, initial swelling and bruising often gradually subside within 1-2 weeks after surgery, and overall morphological stabilization is reported to progress to around 2 months post-operatively. However, recovery period can vary depending on tissue condition and restoration scope.
Q5. What should I check before restoration surgery?
A comprehensive examination process should precede that includes past surgical records, current tissue condition, scar degree, and whether the ligament is damaged. Based on this, it is recommended to confirm through consultation the range that can be corrected and the expected recovery progression.
This content was prepared based on objective clinical information in accordance with medical law. Please confirm the restoration range and treatment plan suitable for you through consultation. Since treatment results may vary depending on individual health conditions, please be sure to consult with a specialist.
