Despite technical improvements in management of popliteal artery injury, a high amputation rate is still seen, especially in patients with one or more of the following factors: extensive soft-issue injury, associated skeletal trauma, knee dislocation, and prolonged ischaemia time. Measures to reduce the amputation rate, ranging from more prompt diagnosis to modified surgical treatment techniques, are discussed.
Right heart failure is associated with increased systemic venous pressure, which can be diagnosed clinically with the findings of elevated jugular venous pressure, pulsatile liver and distinctive cardiac murmurs (precordial systolic). Severe tricuspid regurgitation (TR) has occasionally been known to lead to marked pulsation of varicose veins. We report three cases that were referred to the vascular clinic of Royal Perth Hospital in which the patients involved had unilateral (right leg) varicose veins and chronic venous ulcers. On clinical examination all three patients had pulsations along the course of the varicose long saphenous vein up to the mid calf. The main differential diagnosis was arterio-venous malformation, which was excluded by compression of the sapheno-femoral junction and demonstrating absence of pulsation in the long saphenous vein. A venous duplex scan showed a grossly incompetent sapheno-femoral junction with abnormal wave forms. Two of the cases were managed conservatively with compression dressing. The option of sapheno-femoral junction ligation was reserved in one patient who had unsettling cellulitis and oedema of the lower limb in spite of compression dressing and optimal conservative management. All three patients had improvement in ulcer size at 3-month follow up with compression therapy. This article highlights that in cases of right heart failure the venous pressures can be felt as low as the mid calf level and that can be a cause of the venous ulcers. There should be a high suspicion of right heart failure in patients with late onset venous insufficiency.
Bacterial arteritis is relatively uncommon and management of this condition, which carries high morbidity and mortality, is difficult and time-consuming. Common organisms implicated include Salmonella and Staphylococcus. Arteritis as a result of infection by Burkholderia pseudomallei (formerly Pseudomonas pseudomallei) has been rarely reported in the English literature. This organism, which is endemic in our part of the world, is well known to cause a wide spectrum of septic conditions. A review of cases managed at Hospital Kuala Lumpur revealed that bacterial arteritis due to melioidosis is not such a rare entity. We share our experience in the management of this condition using three cases as examples.
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