What is liposuction expansion fluid?
In recent years, with the rapid development of the medical beauty industry, liposuction surgery has become one of the choices for many people pursuing body shaping. As an important component of liposuction surgery, liposuction expansion fluid has recently attracted widespread attention on social media and medical aesthetic discussions. This article will provide a detailed analysis of the definition, ingredients, mechanism of action and potential risks of liposuction expansion liquid, and attach the hot topic data of the entire network in the past 10 days for reference.
1. Definition of liposuction expansion fluid

Tumescent Solution is a special liquid injected into the subcutaneous fat layer before liposuction surgery. Its main function is to expand fat cells and constrict blood vessels, thereby reducing intraoperative bleeding and facilitating fat suction. This technique was proposed by dermatologist Jeffrey Klein in the 1980s and has become a standard procedure for liposuction surgery.
2. Main components of liposuction expansion liquid
| Ingredients | function | Common proportions |
|---|---|---|
| saline | Dilute other ingredients to provide a liquid base | 1000ml |
| lidocaine | Local anesthesia to reduce pain | 500-1000mg |
| Adrenaline | Constrict blood vessels and reduce bleeding | 1mg |
| sodium bicarbonate | Adjust pH value to reduce injection burning sensation | 10-12.5mEq |
3. The mechanism of action of liposuction expansion fluid
1.Fat expansion: The fat tissue is separated by infusing a large amount of liquid to form a "swollen state" for easy operation of the suction tube.
2.Anesthesia and analgesia: Lidocaine directly acts on local nerves to reduce intraoperative and postoperative pain.
3.Hemostatic effect: Adrenaline constricts capillaries and reduces bleeding by 70%-80%.
4.reduce trauma: The expanded fat layer provides a buffer space for suction to avoid damaging deep tissue.
4. Potential risks and disputes
Although liposuction expansion fluid is widely used, recent hot topics on social platforms show that its risks cannot be ignored:
| Risk type | Specific performance | probability of occurrence |
|---|---|---|
| drug overdose | Lidocaine poisoning (palpitations, convulsions) | 0.1%-0.5% |
| Fluid imbalance | Pulmonary edema or electrolyte imbalance | rare |
| infection risk | Postoperative wound infection | 1%-3% |
| skin necrosis | Adrenaline causes excessive vasoconstriction | <0.1% |
5. Hot topic data on the entire network in the past 10 days
| Platform | Related topics | amount of discussion | Hot trends |
|---|---|---|---|
| #liposuctionsurgeryhiddenrisks# | 128,000 | ↑35% | |
| little red book | "Liposuction Swelling Liquid Experience Sharing" | 5600+notes | New to the list |
| Zhihu | "How to evaluate the safety of liposuction expansion fluid?" | 230+answers | high fever |
| Douyin | #What you need to know before liposuction# | 38 million views | Continue to rise |
6. Expert advice
1.Rigorous evaluation of indications: Liposuction is not recommended for people with a BMI >30.
2.Choose a formal institution: Confirm that the physician is qualified to use anesthetic drugs.
3.Postoperative monitoring: Observe for at least 6 hours to prevent delayed drug reactions.
4.Consideration of alternatives: Non-invasive methods such as CoolSculpting can be used as alternatives.
With the improvement of medical beauty regulatory policies, the latest "Specifications for the Preparation of Swelling Liquid for Plastic Surgery" released in 2023 has put forward stricter requirements for the preparation of liposuction swelling liquid. While consumers are pursuing physical beauty, they must fully understand the medical risks and make rational choices.
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