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Handcrafted Vacuum-Assisted Device for Skin Ulcers Treatment Versus Traditional Therapy, Randomized Controlled Trial.

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Handcrafted vacuum-assisted therapy significantly improved chronic lower limb ulcer healing. This innovative treatment led to faster infection control, granulation tissue formation, and earlier patient discharge compared to traditional methods.

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Area of Science:

  • Wound healing research
  • Biomedical engineering
  • Clinical medicine

Background:

  • Chronic lower limb ulcers present a significant public health challenge with high socioeconomic costs.
  • Effective treatment strategies for these ulcers are crucial for patient outcomes and healthcare resource management.

Purpose of the Study:

  • To evaluate the effectiveness of a novel handcrafted vacuum-assisted therapy compared to traditional treatments for chronic lower limb ulcers.
  • To assess key indicators of healing, including inflammatory response, pain, granulation tissue development, and time to discharge.

Main Methods:

  • A prospective randomized clinical trial involving 126 patients with lower limb ulcers.
  • Patients were assigned to either a handcrafted vacuum-assisted device group or a traditional soap and cure group.
  • Outcomes measured included systemic inflammatory response, pain, granulation tissue presence, and viability for discharge.

Main Results:

  • The experimental group using the handcrafted vacuum-assisted device showed significantly lower leukocyte counts, systemic inflammatory response, and pain.
  • Earlier appearance of granulation tissue and achievement of discharge criteria were observed in the experimental group.
  • Diabetic foot ulcers on the sole region were the most common type in both treatment arms.

Conclusions:

  • Handcrafted vacuum-assisted therapy is a safe and feasible method for treating chronic lower limb ulcers.
  • This approach offers benefits such as accelerated infection control and enhanced granulation tissue formation.
  • The system facilitates earlier patient discharge, improving overall treatment efficiency.