Fc-receptor function after human splenic autotransplantation.
نویسندگان
چکیده
Mononuclear phagocytic function was studied using the Fc-receptor test in 24 patients who underwent splenectomy, ten of whom underwent splenic autotransplantation. All patients undergoing autotransplantation had mononuclear phagocyte system (MPS) activity at the transplantation sites. In eight of the 14 patients who did not undergo autotransplantation there was also scintigraphic MPS activity indicative of ectopic splenic tissue. Although the Fc-receptor test showed delayed and monoexponential blood clearance in all patients after splenectomy, there were no significant differences between the patient groups. Autotransplantation of small amounts of splenic tissue after splenectomy provides some MPS activity but is inadequate for blood clearance.
منابع مشابه
ارزیابی تغییرات سلولی بافت طحال و تغییرات سرولوژیک خون محیطی در اتوترانسپلنتیشن طحال در مقایسه با موارد اسپلنکتومی شده در رت
Background & Aims: Spleen is one of the most common sites of injury after trauma. When splenectomy due to spleen damage is unavoidable, autotransplantation of splenic tissue is the only possible option to preserve splenic function. Immunologic function of spleen against infections is unremarkable but compensation levels of immunological activity and structural rearrangement of transplanted spl...
متن کاملThe value of partial splenic autotransplantation in patients with portal hypertension: a prospective randomized study.
HYPOTHESIS Splenic autotransplantation plays a role in preserving immune function of the spleen in patients with portal hypertension and liver cirrhosis. DESIGN Prospective randomized study. SETTING University hospital. PATIENTS Twenty patients (19 men and 1 woman; aged 33-80 years) suffering from portal hypertension and liver cirrhosis were randomly allocated into 2 groups. Each group co...
متن کاملSplenic autotransplantation in a patient with human immunodeficiency virus infection: a case report
INTRODUCTION Splenectomy is performed mostly because of traumatic events that cause rupture of the spleen. Postsplenectomy, a patient has a higher risk of developing sepsis. Autotransplantation of splenic tissue decreases the risk of opportunistic infection and sepsis, but its role in patients with human immunodeficiency virus is debated because the spleen is a replication site, especially duri...
متن کاملImmune response capacity after human splenic autotransplantation: restoration of response to individual pneumococcal vaccine subtypes.
OBJECTIVE To evaluate features of general immune function, in particular the restoration of the humoral immune response to pneumococcal capsular polysaccharides, in humans undergoing a spleen autotransplantation after splenectomy because of trauma. SUMMARY BACKGROUND DATA After splenectomy, patients have an increased risk of overwhelming infection or sepsis involving encapsulated bacteria suc...
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ورودعنوان ژورنال:
- The British journal of surgery
دوره 83 4 شماره
صفحات -
تاریخ انتشار 1996