
After fat grafting, there comes a moment when you wonder, "Is this normal?" While most of these issues pass during the recovery process, some stem from the method used and cannot be resolved by time alone. We have summarized the criteria for distinguishing between the two and what you need to prepare in advance when considering revision surgery.
Distinguishing First — Recovery Process vs. Remaining Issues
| Passing thing | What remains | |
|---|---|---|
| Swelling | Maximum immediately after surgery, decreases on a weekly basis | Even after a few months, only one side is swollen |
| bruise | The color fades within 2~3 weeks | Only one area remains discolored |
| stiffness | The widely spread stiffness gradually loosens | A single point feels like a bead |
| volume | Initial overcorrection naturally decreases | Turned off much faster than expected |
| ache | Decrease day by day | Worsen then worsened again + sensation of heat |
If it corresponds to the right column, rather than waiting Getting confirmationThat is correct. In particular, if pain subsides but then worsens again accompanied by a sensation of heat, you should seek medical attention without delay.
Representative signals and why they occur
Roughness · Lump
If a large amount clumps together in one place, the blood vessels cannot reach the center, causing it to harden or Oil cystIt becomes. The cause is not the constitution, but the injection method—that is, the fact that it was not divided and implanted.
asymmetry
This applies to cases where the injected amount differed between the left and right sides, or where the absorption rates varied. Even if the same amount is injected into both sides, the results will differ if the tissue conditions are different. It is common practice to adjust the results using corrective grafts.
It turned off faster than expected
This occurs when the tablet is ingested mixed with oil or anesthetic due to insufficient purification, or when the capacity is exceeded. It also decreases when body weight drops rapidly.
calcification
As necrotic fat hardens, it may be visible as a finding on imaging tests. If it is the chest... Please be sure to disclose your history of fat grafting during your breast examination. It is used as a reference for reading.
Infection · Inflammation
If accompanied by redness, heat, pus, or fever, you must seek medical attention immediately. Waiting based on self-diagnosis is the most dangerous approach.
Materials to prepare before revision surgery
Revision surgery is more difficult to assess than the initial surgery. If the tissue has been damaged once and you do not know where, what, and how much was inserted, you risk repeating the same mistakes. Please secure the following information before consulting.
- surgical record — Injection volume by site (cc), layer, collection site
- Purification method — Whether centrifugation and washing were performed, and whether cell components were used
- Progress photos — It is best if the angle and lighting are the same before, immediately after, and now.
- Video materials — If you have ultrasound or screening images, please include them
- My records — Date-based notes on when and what changes occurred
Surgical records are available upon request. Even if you have an uncomfortable relationship with the hospital where the initial surgery was performed, obtaining a copy is a patient's right.
Timing of Revision Surgery — When Is the Appropriate Time?
Unless it is an urgent case (infection or severe pain), After the organization stabilizes and the final volume is revealedIt is common to make a decision at that stage. If you decide while swelling still remains, you end up interfering more than necessary.
Things to ask — “Is now the time to make a judgment, or should we wait longer? What is the basis for that judgment?”
Consultations that rush you by saying “you have to do it right now” give you reason to think twice.
5 Questions to Ask During Revision Surgery Consultation
- Diagnosis of cause — “In my case, is it a problem with the injection volume, the tablet, or the absorption?”
- Response method — “Is it removal, corrective transplant, or a combination?”
- Limit — “Can it be completely reversed, or is it just an improvement?”
- Frequency · Period — “How many times should I divide it? And what about the intervals between each?”
- cost — “Is the cost of revision surgery also included in additional adjustments?”
Consultations that suggest methods first without addressing the cause are putting the cart before the horse. Even with the same symptoms, the response differs depending on the cause. Please choose a place that identifies where the problem lies among the five axes (materials, harvesting, processing, transplantation, and management).5 Pillars for Choosing a Fat Grafting Clinic)
How to reduce it in the first place
- Small amount multilayer dispersionCheck if planting is done this way — most of the clumps and cysts split here.
- Convert the capacity limit into a number Check if it tells you — over-injection is the starting point of necrosis.
- Purification methodCheck — Mixing oil, blood, and anesthetic leads to inflammation and absorption.
- 2-Week Post-Surgery Care Plan...to document — it is the critical period for blood vessels to grow in.
- Correction conditionsWe agree in writing — on the premise that the goal may not be met at once.
I don't know why these five The Science of Fat Graft SurvivalI have organized it along with the literature.
Frequently Asked Questions
Will the lumps felt after fat grafting disappear on their own?
Initial stiffness often resolves on its own, but hardened lumps or oil cysts may persist over time. Since the appropriate treatment varies depending on the location and depth, please consult a medical professional for confirmation.
When is the best time to have revision fat grafting surgery?
Unless it is an urgent case such as an infection or severe pain, it is generally assessed after the swelling subsides and the final volume is revealed. The exact timing varies depending on the area and the individual's progression.
Can I have a re-operation even if it is not at the hospital where the original surgery was performed?
It is possible. However, if you have the surgical records, purification method, and progress photos, the diagnosis of the cause can be made more accurate. Please secure these materials and consult.
Can asymmetry be corrected after fat grafting?
Asymmetry caused by differences in absorption is often corrected with corrective grafts. If the asymmetry is due to clumping, removal may also be necessary, so identifying the cause is the first step.
What symptoms require me to go to the hospital immediately?
This applies if you experience redness, a sensation of heat, pus, or fever, or if pain that had been subsiding worsens again. Do not wait; please seek medical attention.
The place where this text was written — SC301 Clinic is a clinic located in Gangnam, Seoul, specializing in fat grafting using autologous fat and SVF (stromal vascular fraction). It is an Advanced Regenerative Medicine Institution designated by the Ministry of Health and Welfare and holds a license for a cell processing facility. The above information is based on items we actually verify during revision surgery consultations, and the evidence regarding engraftment and necrosis is The Science of Fat Graft SurvivalIt has been made public along with the literature. You can use the same questions when looking at other hospitals. Consultation Inquiry
※ This article summarizes general information and is not a medical diagnosis or recommendation for treatment regarding an individual's condition. As the causes and responses to symptoms vary from person to person, please be sure to consult a medical professional.



