scholarly journals Mechanism of Action of Elastic Compression Therapy in Phlebolymphology

Compression is the best therapy in the treatment of venous ulcers. The intensity of the bandage compression essentially depends on four factors: the physical structure and elastomeric properties of the bandage, the shape of the limb the bandage is applied to, the ability and experience of the doctor or nurse who applies it and the ability of the patient to deambulate [1, 2]. The development of construction technologies can help reduce the variability of inter- and intra-bandage tension: one of the most promising possibilities is the manufacturing of a vari-stretch elastomer, capable of exerting a relatively constant pressure regardless of limited variations in extension.

2014 ◽  
Vol 29 (1_suppl) ◽  
pp. 146-152 ◽  
Author(s):  
Giovanni Mosti

Compression therapy is extremely effective in promoting ulcer healing. Which material to use, if elastic or inelastic, is still a matter of debate. This paper will provide an overview on the recent findings in compression therapy mainly for venous or mixed ulcers which are the great majority of leg ulcers. In this paper it will be demonstrated that inelastic compression has been proved to be significantly more effective than elastic compression in reducing venous reflux, increasing venous pumping function and decreasing ambulatory venous hypertension. In addition it is comfortable, well accepted by patients and achieved an extremely high healing rate in venous ulcers. With reduced pressure inelastic compression is able to improve venous pumping function in patients with mixed ulcers without affecting but improving the arterial inflow. It will be also clearly shown that studies claiming a better effect of elastic compression compared to inelastic in favouring healing rate have significant methodological flaws making their conclusions at least doubtful. In conclusion inelastic- is significantly more effective than elastic compression in reducing ambulatory venous hypertension which is the main pathophysiological determinant of venous ulcers and demonstrated to be very effective in getting ulcer healing. New multicentric, randomized and controlled studies, without methodological flaws, will be necessary to prove that elastic- is at least as effective as inelastic compression or, maybe, more effective.


Hematology ◽  
2010 ◽  
Vol 2010 (1) ◽  
pp. 216-220 ◽  
Author(s):  
Susan R. Kahn

AbstractThe post-thrombotic syndrome (PTS) is an important chronic complication of deep vein thrombosis (DVT). The present review focuses on risk determinants of PTS after DVT and available means to prevent and treat PTS. More than one-third of patients with DVT will develop PTS, and 5% to 10% of patients develop severe PTS, which can manifest as venous ulcers. PTS has an adverse impact on quality of life as well as significant socioeconomic consequences. The main risk factors for PTS are persistent leg symptoms 1 month after acute DVT, anatomically extensive DVT, recurrent ipsilateral DVT, obesity, and older age. Subtherapeutic dosing of initial oral anticoagulation therapy for DVT treatment may also be linked to subsequent PTS. By preventing the initial DVT and DVT recurrence, primary and secondary prophylaxis of DVT will prevent cases of PTS. Daily use of elastic compression stockings for 2 years after proximal DVT appears to reduce the risk of PTS; however, uncertainty remains regarding optimal duration of use, optimal compression strength, and usefulness after distal DVT. The cornerstone of managing PTS is compression therapy, primarily using elastic compression stockings. Venoactive medications such as aescin and rutosides may provide short-term relief of PTS symptoms. Further studies to elucidate the pathophysiology of PTS, to identify clinical and biological risk factors, and to test new preventive and therapeutic approaches to PTS are needed.


2000 ◽  
Vol 15 (3-4) ◽  
pp. 162-168 ◽  
Author(s):  
G. L. Moneta ◽  
A. D. Nicoloff ◽  
J. M. Porter

Objective: To review the recent medical literature with regard to the use of compressive therapy in healing and preventing the recurrence of venous ulceration. Methods: Searches of Medline and Embase medical literature databases. Appropriate non-indexed journals and textbooks were also reviewed. Synthesis: Elastic compression therapy is regarded as the ‘gold standard’ treatment for venous ulceration. The benefits of elastic compression therapy in the treatment of venous ulceration may be mediated through favourable alterations in venous haemodynamics, micro-circulatory haemodynamics and/or improvement in subcutaneous Starling forces. Available data indicate compressive therapy is highly effective in healing of the large majority of venous ulcers. Elastic compression stockings, Unna boots, as well as multi-layer elastic wraps, have all been noted to achieve excellent healing rates for venous ulcers. In compliant patients it appears that approximately 75% of venous ulcers can be healed by 6 months, and up to 90% by 1 year. Non-healing of venous ulcers is associated with lack of patient compliance with treatment, large and long-standing venous ulceration and the coexistence of arterial insufficiency. Recurrence of venous ulceration is, however, a significant problem after healing with compressive therapy, even in compliant patients; approximately 20-30% of venous ulcers will recur by 2 years. Conclusions: Compressive therapy is capable of achieving high rates of healing of venous ulceration in compliant patients. Various forms of compression, including elastic, rigid and multi-layer dressings, are available depending on physician preference, the clinical situation and the needs of the individual patient. Compressive therapy, while effective, remains far from ideal. The future goals are to achieve faster healing of venous ulceration, less painful healing and freedom from ulcer recurrence.


Phlebologie ◽  
2006 ◽  
Vol 35 (05) ◽  
pp. 349-355 ◽  
Author(s):  
E. O. Brizzio ◽  
G. Rossi ◽  
A. Chirinos ◽  
I. Cantero ◽  
G. Idiazabal ◽  
...  

Summary Background: Compression therapy (CT) is the stronghold of treatment of venous leg ulcers. We evaluated 5 modalities of CT in a prospective open pilot study using a unique trial design. Patients and methods: A group of experienced phlebologists assigned 31 consecutive patients with 35 venous ulcers (present for 2 to 24 months with no prior CT) to 5 different modalities of leg compression, 7 ulcers to each group. The challenge was to match the modality of CT with the features of the ulcer in order to achieve as many healings as possible. Wound care used standard techniques and specifically tailored foam pads to increase local pressure. CT modalities were either stockings Sigvaris® 15-20, 20-30, 30-40 mmHg, multi-layer bandages, or CircAid® bandaging. Compression was maintained day and night in all groups and changed at weekly visits. Study endpoints were time to healing and the clinical parameters predicting the outcome. Results: The cumulative healing rates were 71%, 77%, and 83% after 3, 6, and 9 months, respectively. Univariate analysis of variables associated with nonhealing were: previous surgery, presence of insufficient perforating and/or deep veins, older age, recurrence, amount of oedema, time of presence of CVI and the actual ulcer, and ulcer size (p <0.05-<0.001). The initial ulcer size was the best predictor of the healing-time (Pearson r=0.55, p=0.002). The modality of CT played an important role also, as 19 of 21 ulcers (90%) healed with stockings but only 8 of 14 with bandages (57%; p=0.021). Regression analysis allowed to calculate a model to predict the healing time. It compensated for the fact that patients treated with low or moderate compression stockings were at lower risk of non-healing. and revealed that healing with stockings was about twice as rapid as healing with bandages. Conclusion: Three fourths of venous ulcers can be brought to healing within 3 to 6 months. Healing time can be predicted using easy to assess clinical parameters. Irrespective of the initial presentation ulcer healing appeared more rapid with the application of stockings than with bandaging. These unexpected findings contradict current believes and require confirmation in randomised trials.


Vascular ◽  
2021 ◽  
pp. 170853812110100
Author(s):  
Mohamed Shukri Abdelgawad ◽  
Amr M El-Shafei ◽  
Hesham A Sharaf El-Din ◽  
Ehab M Saad ◽  
Tamer A Khafagy ◽  
...  

Background Venus ulcers developed mainly due to reflux of incompetent venous valves in perforating veins. Patients and methods In this randomized controlled trial, 119 patients recruited over two years, with post-phelebtic venous leg ulcers, were randomly assigned into one of two groups: either to receive radiofrequency ablation of markedly incompetent perforators (Group A, n = 62 patients) or to receive conventional compression therapy (Group B, n = 57 patients). Follow-up duration required for ulcer healing continued for 24 months post randomization. Results Statistically significant shorter time to healing (ulcer complete healing or satisfactory clinical improvement) between both groups (56 patients, 90.3% of cases in Group A versus 44 patients 77.2% of cases in Group B) over the follow-up period of 24 months was attained ( p  = 0.001). Also, significantly different ulcer recurrence was recorded between both groups, 8 patients (12.9%) in Group A versus 19 patients (33.3%) in Group B ( p = 0.004). Conclusion In absence of deep venous obstruction, the monopolar radiofrequency ablation for incompetent perforators is a feasible and effective method that surpasses the traditional compression protocol for incompetent perforator-induced venous ulcers in terms of time required for healing even in the presence of unresolved deep venous valvular reflux.


2014 ◽  
Vol 29 (1_suppl) ◽  
pp. 157-164 ◽  
Author(s):  
Joseph D Raffetto

Chronic venous leg ulcers (VLU) affect around 1% of the adult population in the Western world. The impact of VLU is both social and economic, with significant expenditures on active venous ulcers to provide medical treatment and eventual healing. At the core of VLU is venous hypertension which affects the venous macrocirculation. The changes incurred in venous hemodynamics leads to microcirculatory changes affecting the postcapillary venule and surrounding tissues. Inflammation by leukocytes affecting the venous endothelium, promotes a complex cascade and activation of adhesion molecules expression, chemokines and cytokines released, altered growth factor responses, and activation of protease (e.g. tPA) and proteinase (e.g. MMPs) activity that causes dysregulation and compromise of tissue integrity with eventual dermal damage and ulcer development. A critical component to treating VLU is correcting the abnormal venous hemodynamics and compression therapy. Unfortunately, VLU recurrence ranges between 30–70%, and other modalities in therapy along with compression are required. The goal for adjuvant products is to restore the balance from an inflammatory chronic wound to that of a reparative wound that will promote provisional matrix and epithelialization. There are many products on the market that can be used as adjuvant to compression therapy, but it must be recognized that there is a paucity of clinical trials that have evaluated the clinical effectiveness of specific products with clearly defined end points, and most importantly a healed VLU with a low recurrence rate. This review will discuss the fundamentals of VLU inflammation, and evaluate the available literature that may have benefit in reducing inflammation and lead to effective VLU healing.


2015 ◽  
Vol 53 (199) ◽  
pp. 156-161 ◽  
Author(s):  
Kaushal K Tiwari ◽  
Krishna G Shrestha ◽  
Bijay Sah ◽  
D.Jaypal Reddy

Introduction: Lower-extremity ulcers represent the largest group of ulcers presenting to an outpatient department. It is a cumbersome, difficult to treat disease, which causes high morbidity and huge cost for the patient and healthcare system. Current standard treatment includes compression therapy. However, majority of patients need long term treatment with minimal efficacy. Aim of our study is to evaluate efficacy of four layers compressive bandages for the management of chronic venous ulcers. Methods: In Group A, we have prospectively included 20 patients with chronic venous ulcers on lower limbs for four layers hosiery bandage using Velfour bandage. Other 15 patients, Group B, were treated with conventional wound dressing. Velfour and crepe bandage were done once weekly for three weeks. Results: DVT was cause of chronic venous ulcer in 70% patient in group A and in 73.3% in Group B. Majority of patients were having left sided chronic venous ulcers. The mean duration of the ulcers was 15.6 vs 10.86 months (group A vs. group B). At the end of 3rd week, in 55% wounds in Group A were healed except few big and deep wounds remained. Most of these wounds also became smaller with minimal discharge. Size of wounds significantly decreased in Group A vs. Group B patients (0.7±0.81 cm vs. 1.73±0.77 cm, p<0.00031). However, cost of treatment in group A remained higher than group B. Conclusions: Our study has shown that four layer compressive bandage using Velfour is an easy, effective, and reproducible method of treatment for the chronic venous ulcer.  Keywords: compression bandage; treatment; venous ulcer.


2020 ◽  
Vol 111 (10) ◽  
pp. 829-834
Author(s):  
E. Conde Montero ◽  
N. Serra Perrucho ◽  
P. de la Cueva Dobao

2000 ◽  
Vol 15 (3-4) ◽  
pp. 169-174 ◽  
Author(s):  
C. Gardon-Mollard

Background: Compression treatment remains an effective method of healing of venous ulceration. Traditional bandaging techniques require considerable nursing time to apply. Elastic stockings are comfortable but patients find these difficult to put on over dressings. Aim: To develop a tubular compression bandage system that can be easily applied to patients with venous leg ulceration. Methods: A tubular bandage has been designed (Tubulcus) which applies 30-40 mmHg compression at the ankle with graduated compression above this. An applicator system has been designed (Tricolore) which allows the compression bandage to be applied over ulcer dressings. The device has been evaluated on a cylindrical former and an anatomical model of a leg, in order to assess its suitability for clinical trials. It has been compared with three types of compression bandage. Results: The tubular bandaging system provides sustained compression to be applied to leg ulcers whilst facilitating dressing changes. The graduated compression profile achieved with this system is more easily obtained than when using any of the three types of bandage. Conclusion: A system of application of elastic compression has been designed specifically for use in patients with venous ulceration. Clinical trials are now required to demonstrate the efficacy of this system.


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