Related Experiment Video
Updated: Jul 17, 2026

Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane
Published on: December 9, 2022
Mobility in patients with venous leg ulceration
M Clarke-Moloney1, A Godfrey, V O'Connor
1Department of Vascular Surgery, Midwestern Regional Hospital, Limerick, Ireland. mary.clarkemoloney@mailh.hse.ie
Patients with venous leg ulcers show similar mobility patterns but take fewer steps daily compared to healthy individuals, suggesting reduced calf muscle pump function. Further research is needed on therapies to enhance calf muscle activity for ulcer healing.
Area of Science:
- Vascular Medicine
- Biomedical Engineering
- Physical Therapy
Background:
- Venous leg ulcers (VLUs) are chronic wounds often associated with impaired mobility.
- Understanding mobility patterns is crucial for VLU management and healing.
- Limited data exists comparing VLU patients' mobility to healthy controls.
Purpose of the Study:
- To compare the mobility of patients with VLUs to age-matched controls.
- To assess the influence of mobility, age, and ulcer size on VLU healing.
Main Methods:
- 25 VLU patients and 25 matched controls wore mobility monitors (ActivPAL) for one week.
- Recorded data included steps taken and time spent walking, standing, sitting, or lying.
- Ulcer healing was monitored over 12 weeks with compression bandaging.
Main Results:
- No significant difference in time spent standing, walking, or resting between groups.
- VLU patients took significantly fewer steps per day (median 6,685) than controls (median 8,750).
- Smaller and recent-onset ulcers were more likely to heal; mobility metrics did not significantly influence healing.
Conclusions:
- VLU patients exhibit reduced daily step counts compared to controls, indicative of impaired calf muscle pump function.
- Mobility patterns themselves were not significantly different in terms of time spent active vs. resting.
- Further investigation into therapies enhancing calf muscle activity is warranted for VLU treatment.
Related Concept Videos
Venous Thrombosis IV: Nursing Management
Peripheral Artery Disease V: Postoperative Nursing Management
Varicose Veins I: Introduction
Venous Thrombosis III: Interprofessional Care
Varicose Veins II: Diagnostic Studies and Interprofessional Care
Assessment of the Cardiovascular System III: Palpation
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above the...
