Earfold Implant for Prominent Ears

What is Earfold?

Earfold is a proprietary medical device — a small, thin, curved metal implant made of Nitinol (a nickel-titanium alloy with shape-memory properties). The implant is inserted under the skin of the ear through a small incision and clipped onto the cartilage where the antihelical fold should be. Its curved shape physically bends the cartilage into a folded position, simulating an antihelical fold.

The product was developed in the UK and marketed as a less-invasive alternative to traditional otoplasty. While the technology is genuinely innovative, the device has significant limitations that we discuss honestly below.

How the procedure is performed

The Earfold procedure is performed under local anesthesia in about 20–40 minutes per ear. Before insertion, the surgeon uses a temporary 'Prefold' positioner that mimics the implant's effect, allowing the patient to preview the result and approve the position. Once the position is agreed, a small incision is made on the front of the ear and the implant is clipped onto the cartilage at the desired location. The incision is closed with fine sutures.

Significant limitations to know about

Only addresses one anatomical issue

Earfold can only recreate an antihelical fold. It does nothing for conchal projection. If your prominent ears have a conchal component (which 50% of patients do), Earfold alone will not produce a satisfactory result.

Anterior placement = visible incision

Unlike traditional otoplasty (incision hidden behind the ear), the Earfold incision is on the front of the ear at the helical rim. The incision is small, but in some patients with thin or fair skin, the scar can be more noticeable than the hidden posterior scar of traditional surgery.

Implant visibility

In patients with thin ear skin, the metal implant can sometimes be seen or palpated as a small ridge under the skin. This is a known complication that can be cosmetically problematic.

Limited correction amount

Earfold provides a fixed amount of cartilage bend determined by the curve of the implant. It cannot be 'dialed in' to provide more or less correction. For moderate-to-severe prominence, this may be insufficient.

Implant complications

Like any implanted device, Earfold can have complications: extrusion through the skin (the implant working its way out), infection requiring removal, and discomfort from the implant being palpable. Removal of an extruded implant is straightforward but leaves the patient back at the starting point.

Earfold vs. traditional otoplasty

When Earfold makes sense

Earfold can be a reasonable option for very mild prominence with isolated antihelical-fold deficiency, in patients who want only local anesthesia, who don't have conchal projection, and who accept the trade-offs (anterior incision, possible implant visibility, fixed correction amount). For these patients, the recovery is genuinely fast and the result can be good.

For most patients with significant prominence or any conchal component, traditional cartilage-sparing otoplasty produces a better, more customized, and more reliable result.

Our position on Earfold

Doç. Dr. Ayhan Işık Erdal does not routinely offer Earfold as a primary option. Most patients evaluating Earfold against traditional otoplasty find, after honest discussion, that traditional otoplasty offers better results, hidden scars, and more reliable correction. We discuss Earfold openly with patients who specifically ask about it, including its real limitations.