Rib Cartilage or Donor Cartilage for Revision Rhinoplasty in Korea
In revision work the graft material is a structural decision, not a preference. Photo: rodrigo porto / Unsplash
Quick answer Revision rhinoplasty usually needs graft material because septal cartilage was consumed in the first operation. The two main structural options are your own rib cartilage, which is strong and plentiful but requires a chest incision and tends to warp, and irradiated donor rib cartilage from a licensed tissue bank, which avoids a second surgical site but carries a reported risk of partial resorption over time. Neither is universally better, and the choice follows what has to be rebuilt.
In this guide
Why revision usually needs imported structure
A primary rhinoplasty on an East Asian nose commonly uses septal cartilage for the structural work, since it is straight, firm and already in the operative field. By the time a patient needs a revision, much of that septal cartilage has usually been used, and what remains may be insufficient or may be needed to keep the septum itself stable.
Revision therefore tends to be a reconstruction rather than an adjustment. If a previous implant has to be removed, if the dorsum has lost support, if the tip has collapsed or rotated, or if breathing has worsened because structural support was taken away, the surgeon needs enough firm material to rebuild a framework. That requirement, rather than the patient preference, is what drives the choice of material.
This is also why the material question should be answered after examination rather than before. A surgeon who names a material before assessing how much septum remains and what has to be rebuilt is making a commitment they cannot yet justify.
Your own rib cartilage: what it offers and what it costs
Autologous costal cartilage, taken from one of the patient own ribs, is the reference option for substantial structural reconstruction. It is available in quantity, it is firm enough to support a dorsum or a collapsed tip, and because it is the patient own tissue there is no question of immune response or of transmission from another person.
The costs are real and should be stated plainly. Harvest requires a separate incision, usually in the lower chest or inframammary region, which leaves a scar and produces chest wall discomfort that typically dominates the first days of recovery more than the nose does. Operative time is longer. Pneumothorax is described in the literature as an uncommon but recognised complication of harvest. Cartilage in older patients is more likely to be calcified, which makes carving harder and the graft more brittle.
The best-known behavioural drawback is warping. Costal cartilage has internal stresses, and a carved graft can bend over months after it has been placed. Surgeons manage this rather than eliminate it, and the techniques for doing so are discussed below.
Irradiated donor cartilage: what it offers and gives up
Irradiated homologous costal cartilage is rib cartilage from a deceased donor, processed and sterilised by irradiation and supplied through a tissue bank. Its central advantage is that there is no harvest, so there is no chest incision, no chest wall pain, no donor site scar and no risk associated with harvest itself. Operative time is shorter, and for a patient who is reluctant to accept a chest scar this matters.
What is given up is long-term predictability of volume. The surgical literature reports resorption of irradiated homologous cartilage with considerable variation between series, and the honest summary is that some grafts maintain volume well over years while others lose some, and that the outcome cannot be predicted reliably for an individual patient. Reported findings vary by processing method, graft site and follow-up duration, which is part of why the figures differ so widely.
Because partial resorption would show as a gradual loss of projection or dorsal height rather than as an immediate problem, this is a question to raise before surgery and to record. Our guide to revision policies at Korean clinics sets out how clinics typically treat a late change of this kind and what is usually excluded.
Rib harvest adds a second operative site, and that changes recovery. Photo: National Cancer Institute / Unsplash
How donor tissue is regulated in Korea
Donor cartilage used in Korea is human tissue, and it sits under a dedicated regulatory framework rather than under the rules for medical devices or implants. Human tissue must be handled through licensed tissue banks, with requirements covering donor screening, processing, sterilisation, traceability and record keeping, under the oversight of the Ministry of Food and Drug Safety.
The practical consequence for a patient is that provenance is documentable. You can ask which tissue bank supplied the graft, ask to have the product identification recorded in your chart, and ask to see confirmation that the material was lawfully supplied. A clinic using donor tissue routinely will have no difficulty with any of that.
Ask the question even if you expect a satisfactory answer, because the records are what make a later question answerable. If a graft behaves unexpectedly in five years, the product identification in your chart is the thing that allows anyone to investigate it.
Side by side, including ear cartilage
Ear cartilage belongs in the comparison because it is frequently used, but it is not an alternative for the same job.
Property | Own rib | Irradiated donor rib | Ear cartilage |
Quantity available | Generally ample | Generally ample | Limited |
Structural strength | High | High initially | Low, naturally curved |
Second surgical site | Yes, chest incision and scar | None | Yes, but minor |
Main long-term concern | Warping over months | Reported partial resorption | Insufficient support if used structurally |
Typical role | Dorsal and tip framework rebuild | Dorsal and tip framework rebuild | Tip refinement, alar support, camouflage |
Operative time added | Longer | Shorter | Short |
Read the table as a description of trade-offs rather than a ranking. A patient needing a full framework rebuild and a patient needing only tip refinement are not choosing between the same options, and a surgeon proposing ear cartilage for a collapsed dorsum should be asked to explain how support will be achieved.
Warping and resorption, and how surgeons manage them
Both main options have a characteristic failure mode, and the quality of a surgical plan shows in how it addresses them rather than in whether it mentions them.
For autologous rib, warping is managed by technique. Approaches described in the literature include carving concentrically and symmetrically about the centre of the cartilage so internal stresses balance, soaking and observing the carved graft before placement so that bending reveals itself on the table, splitting and laminating segments, reinforcing a dorsal graft with an internal wire, and using diced cartilage wrapped in fascia instead of a solid block where the requirement is contour rather than support.
For irradiated donor cartilage, there is no intraoperative manoeuvre that prevents resorption. What a surgeon can do is choose where to rely on it, often preferring it for positions where gradual volume change would be less visible, and plan the construct so that structural integrity does not depend on a single graft. Ask specifically which parts of the reconstruction depend on the donor graft and what the plan is if volume changes.
What the clinic document actually commits to on these points matters more than what is said in consultation. Our guide to consent forms and treatment contracts at Korean clinics explains which clauses govern a late structural change.
What to settle in writing before surgery
Record these before the operation, not after |
Which material is planned, and what would change it intraoperatively. If donor tissue is used, the tissue bank and the product identification, recorded in your chart. Who performs the operation, confirmed in writing. What the revision terms are if projection or dorsal height changes later, and whether a late volume change is treated as a covered revision or as new surgery. Whether a rib harvest scar is included in the consent you sign. The itemised cost, separating graft material, surgical fee, anaesthesia and post-operative visits. |
Bring the operative record of the first rhinoplasty if you can obtain it, since the amount of septal cartilage remaining is the single most useful piece of information at a revision consultation. Pre-operative testing is done in Korea and can delay surgery if a result is unexpected, as set out in our guide to pre-operative tests at Korean clinics. The method for comparing itemised quotations between clinics is in our guide to comparing quotes from multiple Korean clinics.
Finally, plan the stay around the review schedule rather than around how you feel. Revision rhinoplasty with a rib harvest involves two healing sites, and the chest is often what limits comfortable travel in the first week.
Frequently asked questions
Is my own rib cartilage always better than donor cartilage?
Not always. Own rib avoids any question of resorption related to donor processing and has no issue of provenance, but it requires a chest incision, adds operative time and tends to warp. Donor cartilage avoids the harvest entirely but carries a reported risk of partial resorption that cannot be predicted for an individual. The appropriate choice depends on what has to be rebuilt.
How visible is the chest scar from a rib harvest?
It is a real scar in the lower chest or inframammary area, and its appearance varies between individuals and with healing. Ask the surgeon where the incision will be placed, how long it will be, and confirm that the scar is described in the consent document you sign.
How often does irradiated donor cartilage resorb?
Published series report resorption with wide variation, and the differences appear to relate to processing method, graft position and length of follow-up. The responsible summary is that it happens in some cases and cannot be predicted for an individual patient, which is why the revision terms should be agreed in advance.
Can ear cartilage be used instead of rib?
For tip refinement, alar support and camouflage, ear cartilage is frequently appropriate. For rebuilding a dorsum or supporting a collapsed framework it is generally insufficient in quantity and too curved. If ear cartilage is proposed for structural support, ask how support will be achieved.
Is donor cartilage lawfully available in Korea?
Human tissue is supplied through licensed tissue banks under a dedicated regulatory framework overseen by the Ministry of Food and Drug Safety, with requirements covering donor screening, processing and traceability. You can ask which tissue bank supplied the graft and to have the product identification recorded in your chart.
Sources
Korean Society of Plastic and Reconstructive Surgeons (KSPRS)
Ministry of Food and Drug Safety, Republic of Korea
PubMed, peer-reviewed literature on costal cartilage grafting and irradiated homologous cartilage
Korean Medical Association (KMA)
Ministry of Health and Welfare, Republic of Korea
Related reading
About this guide: Korean Plastic Surgery Info is an independent information service operated from Seoul. We do not own or operate clinics and we receive no commission from clinics or agencies for referrals. This article is general information and is not medical advice. It does not describe any individual case and it does not predict any individual result. Graft selection, technique and risk can only be assessed in person by a licensed physician who has examined you, and outcomes vary between individuals.
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