Seroma After Plastic Surgery: Causes and Treatment

On forums dedicated to body surgery and early recovery, patients often complain about the accumulation of serous fluid, visiting their surgeons frequently during the first month for punctures. Some specialists consider seroma to be a normal and expected occurrence after major surgical procedures. Others emphasize that while it can be common, its prevention and timely treatment are crucial.

What is a Seroma and Why Does It Occur?

A seroma is an accumulation of serous (lymphatic) fluid in the cavity formed between tissues that were separated during surgery. It appears most often after large procedures such as breast augmentation with anchor lift, abdominoplasty with liposuction, body lift, or extensive liposuction. ^{Oxford Academic}

The cause is always linked to surgical trauma to soft tissues. Small seromas (up to 50–70 ml) may resolve on their own within a few weeks. Larger ones require intervention, as untreated fluid can complicate the recovery process.

How Can a Patient Recognize Seroma?

Fluid buildup stretches the skin, causing visible bulging, discomfort, and delayed healing.

Risk factors include:

• BMI above 30;
• Significant tissue trauma or detachment;
• High-volume liposuction.
• A lower BMI (below 29) reduces the risk but does not eliminate it completely.

Possible Risks and Impact on Results

Although seroma is not inherently dangerous, it can lead to:

• delayed wound healing;
• infection;
• fistula formation;
• rejection of suture material.

With early diagnosis and treatment, seroma does not affect the final aesthetic outcome.

This is why many patients choose to remain under observation for at least 7–10 days after surgery, allowing time for early detection.

Prevention of Seroma Formation

Prevention methods include surgical techniques, careful tissue handling, and the use of compression garments.

One critical factor is the separation of the superficial fascia layer (Scarpa’s fascia). Neglecting this step increases the likelihood of fluid buildup, as the tissue is left without protective fat.

Symptoms and Late Onset Cases

Signs of seroma may include:

• localized swelling in the operated area;
• sensations of tightness or fullness;
• movement of fluid when changing body position (a sign of larger seromas).

Although most cases are detected within the first weeks, late seromas can occur months after surgery.

What to Do if Seroma is Suspected

Patients should immediately inform their doctor if they notice symptoms. Early medical evaluation is essential, rather than waiting for the condition to worsen.

Recommendations for Long-Distance Patients

For those living far from their clinic, ultrasound diagnostics can confirm seroma. The report should include the location and estimated volume of fluid for proper treatment planning ^MDPI.

Are Compresses or Medications Needed?

Compression dressings after aspiration are often required. However, warming compresses, ointments, gels, and self-prescribed medications are not recommended without medical advice.

What Happens if a Seroma Capsule Forms?

If fluid remains untreated for a long time, the cavity walls may thicken, forming a capsule. In such cases, surgical removal is the only option.

Duration of Compression Garments

Patients are generally advised to wear compression garments for two months after abdominoplasty. For the first month, garments should be worn 24/7 (removed only for showering). In the second month, they may be worn mainly at night.