Table of Contents
Introduction
Canthoplasty and Canthopexy are procedures designed to enhance the shape of the eyelids, imparting a youthful and revitalized appearance. The approach emphasizes enhancing the natural look by working with the existing anatomy. For face restoration, Canthoplasty and Canthopexy for both aesthetic and medical purposes. These treatments benefit patients experiencing lower lid ptosis or drooping lower lids and individuals desiring a lifted and rejuvenated look. Read below to know more about it.
What Is Canthoplasty?
Canthoplasty is a surgical procedure that reshapes the lateral canthus, the outer corner of the eye. It repairs and reconfigures the meeting point of the upper and lower eyelids, ideally creating a sharp angle that results in an aesthetically pleasing "almond-shaped" eye. When previous surgeries alter this configuration, the lateral canthal angle (outer corner of the eye) may become rounded, leading to "Betty Boop" eyes, named after a cartoon character with round eyes. Canthoplasty involves making incisions in the lateral corner of the eyelid, releasing or reconfiguring scar tissue using techniques like z-plasty or y-to-v plasty, and reforming the angle to make it sharper. This procedure is often combined with canthopexy and can be performed alongside other eye lift procedures, such as lower lid retraction or blepharoplasty. Canthoplasty is typically an outpatient procedure that involves small incisions in the eyelid to reshape the eye's corner.
What Is Canthopexy?
Canthopexy is a surgical procedure designed to support and sometimes elevate the outer corners of the eyelids. It is often performed on individuals with drooping or sagging eyelids, which can occur following lower eyelid blepharoplasty (eyelid cosmetic surgery) when skin has been removed. This sagging can create a sad appearance in the eyes. Canthopexy is typically an outpatient procedure involving small incisions in the eyelid to tighten and reposition the corner of the eye.
What Are the Benefits of Canthopexy and Canthoplasty?
Canthopexy and canthoplasty are procedures that can restore the natural almond shape of the eyelids, giving the eyes a wider, more defined appearance and enhancing their overall look. By refining the angles and contours of the eyelids, these surgeries can rejuvenate the eye area and provide a more youthful aesthetic. Additionally, when combined with lower lid retraction, these procedures can address functional issues, such as improving dry eye symptoms and enhancing peripheral vision. The overall result is not just cosmetic enhancement but also potential functional benefits that contribute to a more comfortable and clear visual experience.
What Are the Similarities Between Canthopexy and Canthoplasty?
Due to natural aging, environmental factors such as unprotected sun exposure, and lifestyle choices like smoking, the elasticity of our facial skin diminishes over time. This loss of elasticity can lead to sagging or drooping of the lower eyelids and the formation of prominent under-eye bags. These changes can make a person appear considerably older and give the impression of persistent fatigue or unhappiness. Both Canthopexy and canthoplasty provide:
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Surgical processes can be performed in conjunction with cosmetic eyelid surgery or as part of reconstructive surgery to support and reinforce the corner of the eyelid, particularly when the lower eyelid exhibits sagging, drooping, or under-eye bags during the pre-operative evaluation.
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These procedures are not primarily intended for cosmetic purposes. For example, canthal surgery alone usually does not offer sufficient aesthetic enhancement to justify its use on its own, unlike upper or lower eyelid surgery.
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These procedures can address eyelid malposition issues, like ectropion (where the lower eyelid turns outward) and entropion (where it turns inward). These conditions can lead to the eye becoming exposed, dry, and prone to corneal abrasions, infections, or excessive exposure of the sclera beneath the iris (scleral show).
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Lower eyelid reconstruction is nearly always crucial following unsatisfactory results from lower eyelid or midface surgery. This procedure helps to correct any residual issues or complications that may have arisen from previous surgeries, ensuring proper function and aesthetic balance. By addressing these concerns, lower eyelid reconstruction not only restores a more natural appearance but also improves comfort and prevents further complications. Effective reconstruction can significantly enhance the overall outcome, providing both functional and cosmetic benefits.
What Are the Differences Between Canthopexy and Canthoplasty?
Although these terms are sometimes used interchangeably, the techniques for canthopexy and canthoplasty surgery are distinctly different:
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Canthoplasty:- Canthoplasty aims at the outer corner of the eye, where the upper and lower eyelids meet, known as the lateral canthus. Position this junction slightly above the medial canthus to achieve a positive canthal tilt, almond-shaped eyes, and a firm, smooth lower eyelid. Canthoplasty is more invasive than canthopexy. It involves cutting the orbicularis oculi muscle, detaching the lateral canthal tendon from the eye socket bone, and shortening the tendon. The internal structure of the lower lid (tarsus) is then repositioned and re-attached to the lateral orbital rim at the correct height, often involving removing a small amount of skin during the procedure.
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Canthopexy:- Canthopexy is a less invasive eyelid surgery that involves precisely placing sutures to tighten and stabilize the lateral canthal tendon and orbicularis oculi muscle without detaching the tendon. This method helps support the outer corners of the eyes and mitigates the risk of eyelid malposition following lower eyelid surgery. Canthopexy is usually performed with local anesthesia in an outpatient setting and is commonly done in conjunction with other eyelid procedures. It is frequently combined with lower blepharoplasty (lower eyelid lift) to offer additional support. In most cases, however, more invasive canthoplasty is required to address alterations in the lateral canthal angle that can result in a less almond-shaped, more rounded appearance.
What Is the Recovery and Risk of Canthopexy and Canthoplasty?
Recovery from canthopexy and canthoplasty usually takes about one to two weeks, with most swelling and bruising diminishing within the first week. During this period, it is essential to follow post-operative care instructions meticulously to promote optimal healing. This may include managing swelling with cold compresses, avoiding strenuous activities, and taking prescribed medications. As with any surgical procedure, there is a potential risk of complications such as infection, scarring, and dissatisfaction with the final result. The success rate of these surgeries may be lower for patients who have previously undergone multiple surgeries. In such cases, achieving the desired aesthetic outcome might be more challenging, and additional procedures may be required.
Canthopexy and canthoplasty are specialized cosmetic processes aimed at improving the appearance of the eyes and enhancing self-esteem. These procedures can address issues such as eyelid sagging or drooping, and they often result in a more youthful and refreshed look. If someone is considering these procedures, it is important to discuss them with a qualified and experienced Oculofacial surgeon. They can help assess which procedure is most appropriate for one based on the individual goals and anatomical considerations, and discuss the potential risks and benefits associated with each option. A thorough consultation will also allow one to set realistic expectations and plan for a smooth recovery.
Conclusion
In summary, Canthoplasty and Canthopexy are specialized procedures intended to improve both the appearance and function of the eyelids. Canthoplasty modifies the outer corner of the eye to create a more defined, almond-shaped look, while Canthopexy works to support and elevate sagging eyelid corners. With proper post-operative care, recovery typically spans one to two weeks, though potential risks such as infection and scarring should be considered. It is difficult to discuss it with an experienced Oculofacial surgeon to receive personalized recommendations and achieve the best possible outcomes. These procedures are designed to rejuvenate the eyes, enhancing aesthetics and self-esteem.

