Treatment for patients with comorbid lymphedema and varicose veins is controversial. Surgical options for these patients are limited. The study was aimed to investigate the validity of combined lymphovenous anastomosis (LVA) and great saphenous vein stripping (GSVS) for comorbid lymphedema and varicose veins.
View Article and Find Full Text PDFIntroduction: For successful lymphaticovenous anastomosis (LVA), it is important to create anastomoses with high flow to maintain patency. To ensure that this can be achieved, we compared the efficacy of a modified intraoperative distal compression (IDC) technique with the conventional no compression (NC) method for lower limb lymphedema.
Patients And Methods: In the IDC group, compression was applied to an area of the foot distal to the first LVA site.
Plast Reconstr Surg Glob Open
May 2020
Unlabelled: Although patients with obesity-induced lymphedema can be treated by weight loss therapy, they find it difficult to lose the required amount of weight. The aims of this study were to clarify the characteristics of the lymphatic vessels in patients with obesity-induced lymphedema and to determine the feasibility and efficacy of lymphovenous anastomosis (LVA) in these patients.
Methods: Twenty-two patients (44 edematous lower limbs) with a body mass index (BMI) >35 kg/m (obese group) and 91 patients with lymphedema (141 edematous lower limbs) and BMI <25 kg/m were enrolled as a control group (nonobese group) and underwent LVA.
Plast Reconstr Surg Glob Open
August 2020
Bright illumination sources using xenon lamps have improved microsurgical visualization under an operating microscope; however, surgeons must recognize the potential for accidental thermal damage to soft tissues.In this article, we present 2 reports of microscopic thermal burn in lymphaticovenular anastomosis (LVA).A 23-year-old woman and a 57-year-old woman with bilateral lymphedema of the legs had LVAs on both legs under local anesthesia.
View Article and Find Full Text PDFObjective: We have previously reported that patients with idiopathic primary lymphedema of adult onset can be classified into an older group with bilateral involvement and a younger group with unilateral involvement and that there are significant differences in the characteristics of these groups. The aims of this study were to investigate the features of these two groups further by evaluating the lymphatics while performing lymphaticovenular anastomosis (LVA) and to compare the effectiveness of LVA between the two groups.
Methods: This study enrolled 74 patients (136 edematous legs) in whom indocyanine green (ICG) lymphography and LVA were performed.
Delayed wound healing in lymphedema is assumed to be caused by two reasons, pathophysiological and immunological effects of lymphedema. The aim of this review is to establish how impaired lymphatics alter wound healing pathophysiologically and immunologically, and to propose treatment modalities that can promote wound healing in lymphedema. Lymphaticovenular anastomoses (lymphovenous anastomoses [LVAs]) were performed on patients who had recurrent cellulitis several times with lymphorrhea and developed severe ulcers that were refractory to skin grafts, flaps, and conservative therapy.
View Article and Find Full Text PDFSurgically invasive procedures involving the medial knee and inguinal regions can cause lymphedema. Lymphaticovenular anastomosis (LVA) could improve volume reduction and decrease the risk of cellulitis. However, it may be preferable to performed LVA as early as possible to achieve optimal results.
View Article and Find Full Text PDFRaynaud's phenomenon is highly prevalent in the general population. The optimal medical management for patients with severe Raynaud's phenomenon remains unclear. Venous arterialization (VA) may be considered as a salvage procedure when no distal vessels are available for vascular reconstruction.
View Article and Find Full Text PDFJ Vasc Surg Venous Lymphat Disord
March 2020
Objective: Lymphedema is classified as primary or secondary according to the underlying cause. Primary lymphedema is hereditary and is considered a consequence of an inherited abnormality of the lymphatic system. Secondary lymphedema, however, is a consequence of lymphatic failure resulting from trauma, parasitic infection, or iatrogenic obstruction.
View Article and Find Full Text PDFIt has been suggested that the dynamics of the venous and lymphatic systems interact as a mutually dependent dual outflow system and that derangement of lymph flow could be reversed by surgical treatment of venous incompetence. In this report, we describe a patient in whom lymphatic function was restored after stripping of the great saphenous vein for varicosity. The patient was a 79-year-old woman who had varicose veins along the medial side of an edematous left leg.
View Article and Find Full Text PDFJ Plast Reconstr Aesthet Surg
August 2019
Background: A drawback of multiple lymphaticovenular anastomoses (LVAs) is the need for at least two microsurgeons and the same number of microscopes. In practice, many hospitals find it difficult to access such resources. We have developed a novel line production system (LPS) to address this problem.
View Article and Find Full Text PDFLymphaticovenous anastomosis (LVA) is now a common treatment for lymphedema. It is important to create as many bypasses as possible to maximize the efficacy of LVA. We have developed a method whereby nylon monofilaments are placed inside the vessel lumen to act as dilators.
View Article and Find Full Text PDFDespite advances in supermicrosurgical techniques, the ability to anastomose vessels with a diameter of less than 0.2 mm remains limited. One of the reasons for this limitation is that the dilation methods currently available, such as inserting the tip of a microforceps into the lumen or topical application of a vasodilator such as papaverine hydrochloride or xylocaine spray, are not effective in very small vessels.
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