The easiest and most reliable way to choose a good liposuction hospital: The truth seen through the science of layer separation of surgical extracts (collector containers)
Today, I would like to tell you about the easiest and most reliable way for general consumers to choose a good liposuction hospital. In the medical advertising market, there is a significant information gap and gap between the perspectives of doctors who perform surgery and the perspectives of general consumers. From the surgeon's perspective, patients often feel the gap between reality and the flashy marketing phrases, as parts that are immediately distinguishable just by looking at a single photo are not visible to the patient's eyes. In today's column, we will point out the criteria for clearly distinguishing between good surgery and artificial staging through objective medical papers and the principle of layer separation in an actual canister.
1. Changes in liposuction extract over time as seen in medical papers
International academic journals to aid objective understanding Regenerative TherapyLet’s first look at the open medical papers published in (December 2023 issue) [1. Study on time-dependent layer separation and cell preservation of liposuction extracts]. This paper describes the data collected during liposuction. Mixture of pure fat, blood, tumescent anesthetic solution and body fluidsWe are investigating with actual photos how the layers naturally separate depending on the passage of time and density differences.
1. Mixed state
Immediately after inhalation, all ingredients are mixed together and the overall appearance is opaque, with small fat particles floating in the solution.
2. 2nd floor separated status
It is divided into an opaque oil/fat layer at the top with low density and a transparent red blood/anesthetic solution layer at the bottom with high density.
3. 3rd floor separation status
It is clearly divided into three parts: a translucent yellow oil layer at the top, an opaque pure fat layer in the middle, and a bloody blood/solution layer at the bottom.
🔬 Summary of human physical layer separation principles (natural gravity floating and settling due to density difference)
Immiscible mixtures of fluids and cells are ordered by intrinsic density (ρ) under gravity. Free pure lipid oil (≈ 0.90 g/cm³) < intact adipocyte lobular layer (≈ 0.92-0.96 g/cm³) < water-based tumescent anesthetic solution and red blood cell layer (≈ 1.00-1.06 g/cm³)Since there is a clear difference in specific gravity, if there is no artificial shaking, it is clearly divided in the following order from the top: oil → pure fat → water-soluble anesthesia and blood layer.
2. Liposuction technique and risk factors: Hyper-wet vs. Super-wet
Most modern safe liposuction surgeries are Hyper-wet (Tumescent technique) The method is used as standard. This is compared to the expected amount of fat to be inhaled. 2 to 4 times the amount of tumescent anesthetic solutionBy injecting enough into the subcutaneous fat layer, it constricts microvascular vessels, dramatically reducing bleeding, minimizing bruising and pain after surgery, and speeding up daily recovery. On the other hand, lowering the injection solution ratio to 1:1 level Super-wet This method requires special attention because the risk of blood loss greatly increases when performing large-scale liposuction of more than 3,000 cc.
| Compare items | Hyper-wet / tumescent method (Hyper-wet / standard) | Super-wet and excessive inhalation (Super-wet / Caution) |
|---|---|---|
| Anesthetic solution injection rate | Compared to the amount of fat absorbed Inject 2~4 times enough | Compared to the amount of fat absorbed About 1:1 level |
| Vascular protection and hemostatic effect | Due to hydrostatic pressure and blood vessel constriction within the tissue Minimize bleeding | When inhaling large quantities Increased risk of tissue and blood vessel damage and bleeding |
| Bruises, pain, and recovery after surgery | Minimize bruising and swelling, pain relief and quick initial recovery | Possibility of severe bruising, hematoma, anemia and Delayed recovery from daily life |
| Anesthesia and systemic safety | Induces sleep and sedation Easy to house within a safe physiological range | Due to general anesthesia and long surgery Increased risk of thrombosis and embolism |
in one surgery 3,000 to 5,000 cc or more of pure fatMassive liposuction that removes excess fat carries the risk of excessive bleeding and toxicity beyond the allowable dose of local anesthetics (lidocaine, etc.). In addition, it can be fatal as it requires general anesthesia or the surgery time is prolonged. Risk of deep vein thrombosis and pulmonary embolismIt is not medically recommended as it increases the risk significantly.
3. Appropriate amount of liposuction for each area (based on the average body type of Korean women)
Domestic women of average body type (Height 160cm, weight 55~60kg), each area meets both anatomical stability and aesthetic completeness. Pure Fat The appropriate intake standard amount is as follows.
With just this amount of pure liposuction, you can expect a visually significant and natural improvement in your body line. (However, depending on the stage of overweight or obesity, the required inhalation amount may increase by 2 to 3 times the standard value, but even in this case, for patient safety, a safe schedule division is preferable rather than an unreasonable one-stop large-scale inhalation.)
4. Correct hospital classification method based on the condition of the container (collector)
In some hospitals, the total volume is inflated by shaking and mixing the anesthetic solution, saline solution, and fat, or, conversely, the lower blood + anesthetic solution layer (tumescent) is artificially removed to make the pure fat ratio appear abnormally high. ‘Inflated marketing’You can also use . Specific criteria for distinguishing good surgeries from questionable presentations by looking at the actual physical state of surgical extracts are as follows:
[Example of desirable surgery]
- Forms a thin, transparent oil layer on top (gray arrow)
- Thick pure fat/oil mixture layer in the middle (blue arrow)
- The color of the lower blood and anesthetic solution layer is clear and transparent, and the amount of bleeding is small, reflecting minimal damage to surrounding tissues and blood vessels during surgery (green arrow)
💡 Natural variation in fat tone by individual and area:
The fat sucked into the third collection container is different from other fat. White~pinkThis tends to occur, and in severe cases, cream colorIt may come out close to . This is because, just as each person's skin color is different, the subcutaneous fat layer also has natural differences in texture and color depending on the individual and area (fiber content, etc.).
[Example of suspected artificial mixing/manipulation]
- If the fat is floating loosely or mixed together without separation of layers, it is necessary to make the total suction capacity appear large. state of being intentionally shakenIt may be.
- If you mix 500cc of pure fat with physiological saline and shake it, the total volume will be visible to the naked eye. Because it looks 2-3 times bigger Consumers must be especially careful.
- Usually, when artificial dilution is performed, the diluted fat-anesthetic solution (green arrow) It looks like a lump of fat inside Granulated like an aloe drink It appears irregularly spread out (blue arrow).
[Example of moderate blood loss & determination of color mismatch in multiple containers]
- Reoperation (tissue adhesion)It's this thighs and backIn areas where blood vessels are anatomically developed, the color of the lower solution may become somewhat darker, but the natural layer separation form is maintained over time.
- Desirable case: Similar consistency of fat tone and underlying blood-solution layer properties in multiple collection vessels is a normal result of a single patient's surgery.
- In case of suspicion of weaving: If the color of fat is different in each collection container (indicated by different arrow colors) and the ratio of fat to solution is also different, There is a possibility that fat from other patients was mixed or brought together for the image.This is high.
[Example of surgery with excessive bleeding]
- upper part Even the fat layer is red.The bottom layer is Dark red and cloudyThis is the case.
- This means that the surrounding soft tissue and subcutaneous blood vessels were severely damaged due to rough manipulation during surgery, and severe bruising and hematoma occurred after surgery. Risk of anemia and blood loss shockThis increases.
[Example of photo production, such as washing the lower part of the sap]
- The lower layer is bloodless and has an excessively clear yellow color. The lower blood layer is removed several times and new fluid is mixed again.There is a possibility that it did.
- In most cases, a long time has passed since surgery. Decay of fat and weakening of cell wallsAs the process progresses, the unique color fades, rice cake formor oil flows out from ruptured cells. The top oil layer is excessively thick. It becomes visible.
[Excessive amount of bleeding + possibility of reuse of fat that has elapsed over a long period of time]
- Natural to the upper fat layer Texture where the fat layer is abnormally dense even though there is no oil part.In the case of so-called ‘Change’I had already selected Mixing with fat from other patientsmust be suspected.
- In fact, when a feeling of heterogeneity occurs or when it is mixed with another person's tissue, it shows some hardening and deformation due to adverse reactions (agglomeration/denaturation).
- As a result, the blood mixed in the middle cannot settle down due to the density difference and is trapped between the fat lumps. A more severe form of stickingIt's easy to do.
Actual cases of medical advertisement photo identification (Case 1 ~ Case 3)
[Case 1] Comparison of left side (inflated by shaking with solution) vs. right side (normal density fat layer)
The right side is normal It is an extract, On the left, the amount is inflated by shaking with the solution.It is. In fact, there is a clear difference in density with the naked eye, and the left side is relatively likely to take on a pink or red color as it mixes with blood.
In more severe cases, remove the blood altogether. It is also called by mixing tap water or saline solution., In that case, the characteristic is that the fat is floating and spread irregularly, as shown on the left. On the other hand, in the normal case (right) Transparent oil droplets are interspersed between the dense yellow fat layers.Do it.
[Case 2] Close-up shooting with the lower part of the collection container intentionally covered
- Fat granules float and the diluted solution is visible between them.
- compositionally Photographed so that only a portion of the fat collection container is visible (in particular, the lower blood/anesthetic solution layer is cleverly obscured)This is an example of a product made so that consumers cannot know the actual percentage of pure fat and degree of bleeding.
[Case 3] Case where only the fat-oil layer occupies most of the collection container
- The fat-oil layer alone accounts for almost 90% or more of the entire collection container.
- Bottom before shooting When the anesthetic solution-blood layer is artificially discharged and removedThere are a lot.
- (Clinical exception: Even if the actual amount of suction is very large and the capacity of the collection container prepared during surgery is insufficient, the method of withdrawing the lower solution may be unavoidable, so the freshness of the fat and the thickness of the oil layer must be considered together.)
Conclusion of a surgeon: Proper medical care based on basic common sense
In the current cosmetic surgery medical market, the best results can be achieved when consumers make wise decisions on their own with accurate knowledge and information uncontaminated by commercial exaggeration. When you look at the suction product in a liposuction advertisement, don’t just look at the color of the removed fat. How much time has passed since the surgery when the picture was taken based on the type of layer and the composition ratio of the layer (delay time)We ask you to guess first.
✅ Checklist of 5 things you must check when looking at liposuction advertisement collection bin photos
There is no surgery that involves a lot of bleeding.
Medical care also operates based on basic common sense.
Surgeon Dr. Han Gru (Chief Surgeon)'s medical principles: Principle of blood vessel preservation to protect remaining skin“The true quality of liposuction depends not simply on the amount of fat extracted, but on how healthy the skin and subcutaneous tissue left behind after the surgery are restored. Only by preserving the small blood vessels under the skin as much as possible can you prevent severe bruising, swelling, and permanent pigmentation that turns the skin dark.”
Frequently asked questions from patients (Q&A: Choosing a good liposuction hospital)
Not necessarily so. When surgery is performed using the safe hyperwet (tumescent) method, some of the anesthetic solution used to protect blood vessels is absorbed along with the fat, and a clear solution layer naturally settles at the bottom. If the entire container is more than 95% filled with yellow fat, it is highly likely that the lower anesthetic solution and blood layer was artificially removed before filming to make the volume appear large (except in exceptional cases where the suction volume was very large and the collection container was insufficient). Therefore, more than the total volume Is the three-layer separation natural and the bottom solution clear and transparent?You should see .
no. Just as each person's skin color is slightly different, subcutaneous fat also naturally varies from bright yellow to white-pink to a shade close to cream, depending on the individual's constitution and suction area (fiber density, etc.). However, if the colors and solution ratios of the various canisters lined up as the result of one person's surgery are completely different for each canister, you should be cautious of the possibility that the collection canisters of different patients were mixed together.
This is a very dangerous idea. Based on average body type Korean women (160cm, 55~60kg) Arms 400~500cc, Abdomen 1,000~1,500cc, Thighs 1,000~2,000ccEven just precise removal of pure fat is enough to create a noticeable change in smooth lines. If more than 3,000 to 5,000 cc of pure fat is removed excessively at a time, the risk of excessive bleeding, excessive local anesthetic capacity, and thrombosis/embolism due to extended surgery time increases rapidly. Therefore, even in large patients, the principle is to safely perform surgery in separate areas.
They must be viewed separately according to site and surgical history. In areas where there are severe adhesions from a previous surgery, or where blood vessels are densely developed, such as the thighs or back, the color of the lower solution may be somewhat dark red. Even in this case, if the upper fat layer and border are clearly separated and the properties of the various barrels are consistent, it is in the normal category. What is problematic is When the upper fat layer is stained red and the lower part is opaque and cloudy like a dark red blood clot.This means excessive tissue and blood vessel damage.