How is the autologous rib custom implant (RIBFIT™) surgery done — warping·absorption concerns and recovery period
2025. 5. 16.
An answer to a question from someone averse to artificial implants — organizes the 4 surgical steps of the autologous rib custom implant (RIBFIT™), how it reduces the warping·absorption problems of conventional autologous rib surgery, and how the recovery period passes.

Key points
- RIBFIT™ processes autologous rib cartilage into fine particles and compression-molds them into a CT-based custom mold.
- The fabrication process differs from whole-cartilage carving, but whether warping·absorption·shape retention is superior must be verified with comparative data.
- Suture removal·return to daily life·shape stabilization timing differ by rhinoplasty extent, chest-wall harvest site, and individual recovery — follow the operating clinic's schedule.
"I have an aversion to artificial implants like silicone or Gore-Tex and couldn't decide on surgery — then I learned there's a way to shape an implant from autologous rib cartilage. Can I stop worrying about warping and absorption?"
Some people researching nose surgery come across the custom implant concept and ask exactly this. Curiosity often continues into how the surgery works, whether the desired shape is possible, and how much recovery time to set aside.
This article organizes the surgical method and recovery process of the autologous rib custom implant (RIBFIT™), based on an answer to that question posted on Naver Knowledge iN.
01
How does it differ from conventional autologous rib cartilage surgery?
In autologous rib cartilage surgery where whole cartilage is carved for use, warping (cartilage twisting), absorption, and shape-change possibility are reflected in the plan.
By contrast, the autologous-tissue custom implant (RIBFIT™) proceeds as follows.
- CT-based 3D simulation
- Personalized custom mold design
- Fine-particle processing of autologous rib cartilage · custom-mold compression molding and grafting
The biggest difference is that instead of carving whole cartilage directly, fine particles are compressed into a custom mold to form the shape. Whether this process actually leads to differences in warping·absorption·shape retention must be verified with comparative data, and it does not mean 100% no-deformation·no-absorption. RIBFIT™'s mold design approach can be seen in more detail in the RIBFIT™ autologous rib cartilage procedure guide.
02
In what order does the surgery proceed?
The surgery proceeds broadly in four steps.
| Step | Content |
|---|---|
| 1) CT imaging and analysis | Precise analysis of each person's bone structure, nose, skin thickness etc. |
| 2) Implant design | Realize the desired line — straight, straight-upturned, natural curve — via simulation |
| 3) Autologous rib cartilage harvest | Harvest cartilage from the chest area, with the scar tidied to be less visible |
| 4) Custom implant fabrication and grafting | Compression-mold fine cartilage particles in the custom mold, then apply to the planned position |
On whether the desired shape is possible — since bridge height·nose length·tip shape are designed in advance, the likelihood of reflecting the desired design tends to be high. However, nasal skin thickness and internal structural limits still apply, so whether the desired shape can actually be realized must be confirmed in consultation with a specialist.
03
How long is the recovery period?
The original text cites the following stages as examples, but the schedule differs by clinic·surgical extent·individual recovery.
- Around 1 week — check sutures·splint state per the clinic's schedule
- Over several weeks — expand activity range to match swelling·pain·wound state of nose and chest wall
- Over several months — track residual swelling and tissue-change progress
Autologous rib cartilage surgery requires planning for pain and scar care at the chest-wall harvest site alongside the nose. Period-by-period care tips are organized in the recovery guide.
Cases where this approach is worth considering include — people averse to artificial implants (Gore-Tex·silicone etc.), people who want a personally customized nose line, people who want stable surgery based on autologous tissue, and people worried about warping·absorption — the shortcomings of conventional autologous rib surgery. What matters is checking it's a place that actually has 3D design and cartilage-processing experience, not just the same name.
04
Summary — check the design and experience before the material
If artificial implants feel burdensome, compression-molding autologous rib cartilage in a custom mold is one option. Decide after checking the fabrication process, comparative evidence, and the risks·recovery plan for both the nose and chest-wall sites together.
If you're curious which material and design suits your nasal state, it can be checked in a 1:1 video consultation.




Frequently asked questions
Answers to common questions patients ask before a consultation.
If autologous rib cartilage is used, can I stop worrying about warping·absorption?
Can the desired nose shape be made exactly?
When can I return to daily life?
Responses to treatment and recovery progress vary by individual. Outcomes and side effects vary from person to person. Bleeding, infection, swelling and asymmetry may occur. Please consult our medical team before making a decision.