Bài viết trình bày nghiên cứu nhằm đánh giá tác dụng giảm đau và điều trị bí đái trên bệnh nhân sau mổ trĩ nội độ II, III, IV bằng phương pháp khâu triệt mạch. Đối tượng gồm 120 bệnh nhân trĩ nội độ II, III, IV sau phẫu thuật khâu triệt mạch từ 02/2012 đến 8/2012, tại khoa Ngoại Bệnh viện Y học cổ truyền Trung Ương chia thành 2 nhóm: nhóm điện châm và nhóm tiêm bắp Feldene 20mg 1 lần khi xuất hiện đau sau mổ,... Mời các bạn cùng tham khảo.
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