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Biomedical subjects

W A Townley

Publications and source records attributed to W A Townley.

7 recordsLinked to original sources

Forgotten digital tourniquet: salvage of an ischaemic finger by application of medicinal leeches.

Individual finger tourniquets are appropriate to the management of a wide range of conditions presenting to an accident and emergency department. They are simpler and more comfortable to use than upper arm pneumatic tourniquets and commercially available digital tourniquets are not readily available in the accident and emergency unit. However, if a finger tourniquet is overlooked, ischaemia of the digit results, and gangrene may follow if the problem is not defused early enough, leading to potential disaster. We present one case where a digit was salvaged after 4 days of tourniquet application, using medicinal leeches.

Adolescent↗

Mastectomy and reconstruction--an unusual solution to intractable breast pain.

Breast pain is a common complaint which usually subsides with simple reassurance or sometimes medication. This paper describes the case of a 41-year-old woman suffering from severe non-cyclical breast pain that had proved resistant to a battery of medical treatments. The pain was so disabling that it drove the patient to contemplate suicide. At the patient's request, a bilateral subcutaneous mastectomy with immediate implant reconstruction was performed, resulting in a complete resolution of the pain. Non-cyclical breast pain is less common than cyclical breast pain and tends to be more difficult to treat. This case suggests that mastectomy may be an appropriate option of last resort in the treatment of severe intractable breast pain.

Adult↗

Critical limb ischemia in the dialysis-dependent patient: infrainguinal vein bypass is justified.

The combination of critical limb ischemia and end-stage renal failure (ESRF, ie, dialysis- dependent) represents severe systemic atherosclerosis and is associated with a very poor medium-term survival. Many nephrologists and surgeons advocate primary amputation. We examined the recent experience in this unit to determine whether infrainguinal bypass in these patients can be justified. Retrospective study of all patients with critical limb ischemia and ESRF undergoing surgery in a regional vascular and renal unit between January 1996 and May 2003. Forty-two patients with ESRF (median age 65 years) were referred with critical limb ischemia. Seventeen patients underwent 24 (7 bilateral) infrainguinal bypasses (17 autologous vein, 7 polytetrafluoroethylene [PTFE] conduit; tissue loss in 21/24, 88%), and 25 patients had primary major amputations of 32 limbs. Early occlusion occurred in 5 grafts (21%, all 5/5 PTFE). In-hospital mortality was 13% in the bypass group, 24% in the amputation group. Median in-hospital stay was 59 days in the bypass group, 46 days in the amputation group. Thirty-day, 1- and 2-year survival was 88%, 50%, and 33% in the bypass group; 83%, 39%, and 35% in the amputation group. The limb salvage rate was 66% at 1 year. Seventy-five percent (18/24) of operated on limbs (15/17 of vein grafts) avoided major amputation at follow-up (median 18 months) or death. The combination of critical limb ischemia and end- stage renal failure carries a poor medium-term survival independent of primary amputation or surgical revascularization. Infrainguinal bypass in selected cases with vein conduit can, however, allow the majority of these patients to avoid major limb amputation.

Adult↗