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During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
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Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
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 The nursing management of a patient with peripheral artery disease (PAD) begins with a thorough assessment of the patient’s health history and clinical manifestations.AssessmentHealth History: Evaluate the patient’s history of hypertension, hyperlipidemia, family history of cardiovascular issues, and lifestyle factors such as dietary patterns, smoking, and physical activity.Physical Examination:Assess the affected extremity for decreased or absent peripheral pulses,...
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Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

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Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
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Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
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Related Experiment Video

Updated: Nov 24, 2025

Prospective, Randomized, and Controlled Study of a Human Umbilical Cord Mesenchymal Stem Cell Injection for Treating Diabetic Foot Ulcers
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Does Hyperbaric Oxygen Improve Lower Extremity Ulcer Outcomes?

Laura Bolton1

  • 1Adjunct Associate Professor, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ.

Wounds : a Compendium of Clinical Research and Practice
|December 28, 2020
PubMed
Summary

Hyperbaric oxygen therapy (HBO) may improve healing for diabetic foot ulcers (DFU). Two studies examined HBO

Area of Science:

  • Wound healing
  • Diabetic foot ulcers
  • Hyperbaric oxygen therapy

Background:

  • Diabetic foot ulcers (DFU) require multidisciplinary care, with patients with diabetes facing higher mortality risks, especially during the COVID-19 pandemic.
  • Topical oxygen therapy has shown promise in accelerating DFU healing.
  • Hyperbaric oxygen (HBO) therapy, involving breathing 100% oxygen at elevated atmospheric pressure, is hypothesized to improve lower extremity ulcer healing.

Purpose of the Study:

  • To evaluate the effectiveness of hyperbaric oxygen (HBO) therapy in improving lower extremity ulcer healing.
  • To assess HBO therapy outcomes in patients with diabetic foot ulcers (DFU) on non-ischemic limbs.
  • To investigate the effects of HBO therapy on ischemic lower extremity ulcers in patients with or without diabetes mellitus (DM).

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Main Methods:

  • Review of two studies investigating hyperbaric oxygen (HBO) therapy for lower extremity ulcers.
  • Study 1 focused on patients with DFU on non-ischemic limbs.
  • Study 2 examined HBO effects on ischemic lower extremity ulcers in patients with or without diabetes mellitus (DM).

Main Results:

  • The abstract hypothesizes that HBO may improve lower extremity ulcer healing.
  • One study focused on DFU in non-ischemic limbs.
  • Another study investigated HBO for ischemic lower extremity ulcers in diabetic and non-diabetic patients.

Conclusions:

  • Further research is needed to determine which patients benefit most from HBO therapy for lower limb ulcer healing.
  • HBO therapy is a potential intervention to increase tissue oxygenation and promote healing.
  • Understanding the specific benefits of HBO for different types of lower extremity ulcers is crucial for best practice.