Submuscular breast augmentation illustration

Thinking About Submuscular Breast Augmentation? Here’s What to Know About Tumescent Local Anesthesia

"Is tumescent local anesthesia (TLA) the right choice for your breast augmentation? Understand the benefits, risks, and what the experts are saying."


Breast augmentation is a transformative procedure, and choosing the right approach is key to achieving the desired results. One technique gaining attention is submuscular breast augmentation using tumescent local anesthesia (TLA). This method involves injecting a large volume of diluted local anesthetic into the breast tissue, combined with intravenous sedation to manage pain and anxiety. But is it the right option for you?

A recent study published in Aesthetic Plastic Surgery explored the outcomes of 300 patients who underwent partial subpectoral breast augmentation using TLA over a seven-year period. The results offer valuable insights into the safety and efficacy of this approach, sparking discussion among surgeons and patients alike.

This article delves into the details of TLA in breast augmentation, examining its benefits, potential drawbacks, and expert opinions to help you make an informed decision about your breast augmentation journey.

How Does Tumescent Local Anesthesia (TLA) Work in Breast Augmentation?

Submuscular breast augmentation illustration

The TLA technique involves a two-stage process. First, a tumescent solution is infiltrated into the prepectoral plane of each breast. This solution typically contains lidocaine (a local anesthetic), epinephrine (to constrict blood vessels and reduce bleeding), and bicarbonate (to balance the pH of the solution).

After about 40 minutes, the patient is moved to the operating room. There, under monitored anesthesia care provided by an anesthesiologist, intravenous midazolam is administered for sedation. Additional tumescent solution is then placed in the subpectoral space after incision. The procedure involves careful hemostasis (control of bleeding) and partial release of the pectoralis major muscle, with no drains typically placed.

Here’s a breakdown of the key components:
  • Tumescent Solution: A mixture of lidocaine, epinephrine, and bicarbonate in saline.
  • Two-Stage Infiltration: Initial injection in the holding area, followed by additional solution in the operating room.
  • Intravenous Sedation: Midazolam administered by an anesthesiologist for comfort and amnesia.
  • Subpectoral Placement: Implant positioned partially under the pectoralis major muscle.
  • No Drains: Emphasis on meticulous hemostasis to avoid the need for postoperative drains.
The study reported an average total operative time of 1 hour and 40 minutes for both stages. Textured silicone gel implants, both round and anatomic, were used in a range of volumes.

Is TLA Right for You?

Ultimately, the decision of whether or not to undergo submuscular breast augmentation with TLA is a personal one that should be made in consultation with a qualified and experienced plastic surgeon and anesthesiologist. Discuss your goals, concerns, and medical history to determine the most appropriate and safest approach for your individual needs.

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