JoVE - Journal of Visualized Experiments
JoVE Visualize
Contact Us

High-frequency ultrasound-assisted perforator mapping enhances efficiency in microsurgical reconstruction using thin ALT and SCIP flaps

  • 0Department of Plastic Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Microsurgery +

|

March 29, 2024

|

March 29, 2024

View abstract on PubMed

Summary

This summary is machine-generated.

High-frequency ultrasound (HFUS) improves perforator mapping for anterolateral thigh (ALT) and superficial circumflex iliac artery perforator (SCIP) flaps. This technique reduces flap elevation time and perfusion-related complications, especially for thin flaps.

Area Of Science

  • Microsurgery and reconstructive surgery.
  • Medical imaging and diagnostic techniques.

Background

  • Accurate perforator mapping is crucial for successful thin perforator flap elevation in reconstructive surgery.
  • Conventional methods like handheld Doppler have limitations in visualizing superficial perforator anatomy.
  • High-frequency ultrasound (HFUS) offers potential for detailed visualization of superficial structures.

Observation

  • A retrospective review compared handheld Doppler with HFUS for anterolateral thigh (ALT) and superficial circumflex iliac artery perforator (SCIP) flap reconstructions.
  • Flap elevation time showed a trend toward reduction with HFUS, particularly for super-thin ALT and pure-skin-perforator SCIP flaps.
  • Perfusion-related complication (PRC) rates, including partial flap necrosis, were significantly lower in the HFUS group.

Findings

  • HFUS mapping was associated with decreased flap harvesting time compared to handheld Doppler.
  • The HFUS group demonstrated significantly lower rates of perfusion-related complications, notably partial flap necrosis.
  • Multivariable analyses confirmed the significant benefit of HFUS in reducing complications.

Implications

  • HFUS is a promising tool for perforator mapping in reconstructive surgery, enhancing outcomes for thin ALT and SCIP flaps.
  • Adoption of HFUS may lead to improved surgical efficiency and reduced complication rates in perforator flap procedures.
  • This modality can potentially improve the reliability and safety of complex reconstructive surgeries utilizing perforator flaps.