Understanding causes, solutions, and why expertise matters in revision surgery.

Imagine this: You underwent rhinoplasty to improve the shape of your nose — maybe to refine the tip, straighten the bridge, or improve breathing. At first, things seemed fine. But over time, something began to feel off. The nose started sinking, pinching inward, or feeling weak when you breathed in.

This is often the subtle — or not-so-subtle — sign of cartilage collapse.
At Kowon Plastic Surgery, we see many patients facing this exact situation, often after one or more previous surgeries elsewhere. The good news? Cartilage collapse can be corrected — but it requires experience, precision, and careful reconstruction.

In this article, we’ll break down what cartilage collapse really is, why it happens, and how we fix it using advanced, implant-free techniques at our Seoul clinic.


What Is Cartilage Collapse?

what-is-cartilage-collapse
Cartilage collapse refers to a weakening, distortion, or loss of structural cartilage in the nose — usually as a result of over-resection during rhinoplasty, infection, implant complications, or trauma.

Your nose is made up of multiple cartilage components:

  • Upper lateral cartilages (supporting the middle third)
  • Lower lateral cartilages (shaping the tip and nostrils)
  • Septal cartilage (forming the central pillar)
When any of these are removed too aggressively or poorly supported, the result can be visible deformity and/or functional breathing problems.

Types of Cartilage Collapse (and How to Spot Them)

types-of-cartilage-collapse-(and-how-to-spot-them)
Understanding the type of collapse is crucial in planning the right correction:

1. Internal Valve Collapse

1.-internal-valve-collapse
Often caused by resecting too much upper lateral cartilage or failing to support the middle vault.
Symptoms:
  • Pinched look in the middle third of the nose

  • Difficulty breathing through the nose, especially during exercise or inhaling deeply

2. Alar Collapse

2.-alar-collapse
This involves the lower lateral cartilages and affects the nostrils.
Symptoms:
  • Nostrils collapse inward when you breathe in

  • Visible asymmetry or sunken nostrils

3. Bridge Collapse or Saddle Nose Deformity

3.-bridge-collapse-or-saddle-nose-deformity
Caused by loss of septal support or implant failure.
Symptoms:
  • A visible dip or depression along the bridge

  • Nose appears scooped, flat, or overly concave from the side


What Causes Cartilage Collapse After Rhinoplasty?

what-causes-cartilage-collapse-after-rhinoplasty

Several factors can contribute:

❌ Over-resection

over-resection

Removing too much cartilage — especially septal or lateral cartilage — without reinforcing the structure.

❌ Poor Graft Design

poor-graft-design

Using weak or thin grafts that can’t withstand the forces of healing and scar contracture.

❌ Silicone Implant Complications

silicone-implant-complications

Implants may push against natural structures, causing resorption or collapse over time, especially in thin-skinned patients.

❌ Infection or Contracture

infection-or-contracture

Post-op infections, even if minor, can damage cartilage integrity or cause shrinkage through fibrosis.

❌ Trauma After Surgery

trauma-after-surgery

A hit to the nose, even months after surgery, can cause weakened cartilage to buckle or shift.


How We Fix Cartilage Collapse at Kowon Plastic Surgery

how-we-fix-cartilage-collapse-at-kowon-plastic-surgery
Correcting cartilage collapse is not about adding volume — it’s about rebuilding support. At Kowon, under the direction of Dr. Kim Hyung Taek, we specialize in rib cartilage-based structural revision — a safe, long-lasting, implant-free method.

Here’s how we approach it:


1. Structural Analysis and Functional Assessment

1.-structural-analysis-and-functional-assessment

Before touching a scalpel, we do a comprehensive evaluation:

  • Nasal endoscopy and airflow testing

  • CT imaging if needed

  • Visual and tactile assessment of the collapse

Because many cases involve both form and function, we treat them together — not separately.

2. Use of Autologous Rib Cartilage

2.-use-of-autologous-rib-cartilage
Why rib cartilage? Because it’s strong, plentiful, and your own.

Unlike silicone or soft ear cartilage, rib cartilage offers:

  • Robust structural support for reconstruction
  • Lower risk of infection or rejection
  • Better longevity, especially for mid-vault and bridge rebuilding
We harvest a small piece from the patient’s own rib (typically the 6th or 7th), then shape it with microsurgical precision. This allows us to custom-build grafts that mimic the original architecture — or improve upon it.
“When cartilage has collapsed, we’re not just adding back volume — we’re restoring the foundation. That requires structural engineering, not just cosmetic patchwork.”
– Dr. Kim Hyung Taek

3. Strategic Grafting Techniques

3.-strategic-grafting-techniques

Depending on the type of collapse, we use targeted grafts:

Spreader Grafts

spreader-grafts

To reopen the internal valve and support the middle vault.

Alar Batten Grafts

alar-batten-grafts

To reinforce weak nostrils and prevent inward collapse during breathing.

Septal Extension or Replacement

septal-extension-or-replacement

To reconstruct lost septum and restore central support.

Dorsal Onlay or Shield Grafts

dorsal-onlay-or-shield-grafts

For restoring bridge height and tip projection, while maintaining a natural look.

These grafts are carved with symmetry and balance in mind — not overbuilt or bulky.

4. Avoiding Repeat Collapse: Precision and Prevention

4.-avoiding-repeat-collapse:-precision-and-prevention
Each revision surgery is performed with limited-volume scheduling, meaning Dr. Kim and his team spend dedicated time on each case. We reinforce every structure carefully to withstand long-term healing and avoid repeat collapse.

Post-operative care is also carefully monitored, with follow-ups extending well beyond the standard recovery period — because collapse can take time to reveal itself.


Real Case: Rib Cartilage Used to Rebuild a Collapsed Bridge

real-case:-rib-cartilage-used-to-rebuild-a-collapsed-bridge

One patient came to us after two prior rhinoplasties abroad, both using silicone implants. Over time, the bridge flattened, and the tip turned downward — classic signs of saddle nose deformity.

We removed the damaged implant and reconstructed the septum and bridge using rib cartilage grafts. Today, the patient breathes clearly and has a natural, stable profile that’s holding beautifully, even years later.


Why Cartilage Collapse Requires a Specialist

why-cartilage-collapse-requires-a-specialist
Revision rhinoplasty — especially involving collapse — is among the most challenging procedures in facial plastic surgery. It’s not about tweaking the nose; it’s about rebuilding what was lost, often with less native tissue to work with.
That’s why many patients come to Kowon from overseas or after failed surgeries elsewhere. Dr. Kim is not only the head of the Rib Cartilage Rhinoplasty Center at O&Young but also an adjunct professor in facial plastic surgery. His work focuses on balancing medical integrity and aesthetic harmony — especially in difficult, high-stakes revision cases.

If You Suspect Cartilage Collapse…

if-you-suspect-cartilage-collapse...

Don’t ignore the signs. Whether it’s subtle breathing trouble or a visible dip in the bridge, early consultation is key.

You don’t need to live with discomfort, deformity, or a nose that doesn’t feel like you. At Kowon Plastic Surgery, we offer honest, high-safety consultations — with a focus on natural, lasting outcomes.

Thinking About Revision Surgery?

thinking-about-revision-surgery
Located in Gangnam, Seoul, Kowon Plastic Surgery is known for:
  • Rib cartilage-based nasal reconstruction

  • Implant-free, functional revision rhinoplasty

  • Deep experience with cartilage collapse and complex repairs

  • Surgeon-led, low-volume care for maximum focus on each patient


Final Takeaway

final-takeaway
Cartilage collapse is fixable — but only in the right hands.
If your nose feels weak, sunken, or hard to breathe through after a previous surgery, don’t settle for quick fixes. Rebuilding your nose safely and beautifully requires a surgeon who understands both the art and the structure of rhinoplasty.
Reach out to Kowon Plastic Surgery to explore your options with a team that specializes in getting it right — even when others haven’t.