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Thong tin nay chi mang tinh giao duc. Khong phai loi khuyen y te. Luon tham kham bac si chuyen khoa.
Viem da day va loet da day anh huong den hang trieu nguoi. Tim hieu ve H. pylori, ton thuong do NSAIDs, lieu phap PPI va phac do diet tru.
Viem da day — viem niêm mac da day — va loet da day ta trang — cac khuyet ton niêm mac keo dai qua lop co niêm cua da day hoac ta trang — nam trong so cac benh duong tieu hoa pho bien nhat tren toan the gioi. Hai yeu to nguyen nhan quan trong nhat la nhiem Helicobacter pylori va su dung thuoc khang viem khong steroid (NSAIDs).
Viem da day cap bieu hien voi dau thuong vi dot ngot, buon non va doi khi non. Viem da day man tinh phat trien dan dan. Viem da day lien quan den H. pylori (loai B) la dang pho bien nhat. Viem da day tu mien (loai A) tan cong te bao thanh qua khang the, gay achlorhydria va thieu mau ac tinh. Benh da day do NSAIDs (loai C) gay ra boi ton thuong niêm mac truc tiep.
H. pylori la vi khuan gram am, hinh xoan, cu tru tren niêm mac da day cua khoang 50% dan so the gioi. No san xuat urease, VacA va CagA — cac yeu to doc luc gay ton thuong bieu mo. Nhiem H. pylori la nguyen nhan chinh cua viem da day man tinh hoat dong, loet ta trang (90-95%) va loet da day (60-70%). WHO phan loai no la chat gay ung thu loai I.
NSAIDs gay ton thuong duong tieu hoa qua kich thich tai cho va uc che COX-1 toan than. Su dung NSAIDs tang nguy co loet 3-5 lan. Ke don dong thoi PPI duoc khuyen cao cho benh nhan co yeu to nguy co.
Viem da day va loet co trieu chung chong cheo: dau thuong vi, day bung sau an, buon non va chuong bung. Cac dau hieu canh bao can khao sat gap. Noi soi duong tieu hoa tren la tieu chuan vang. Cac xet nghiem H. pylori bao gom test hoi tho ure, test khang nguyen trong phan va cac test xam lan.
Thuoc uc che bom proton (PPI) la nen tang cua lieu phap uc che acid. Omeprazole (20-40 mg/ngay), pantoprazole (40 mg/ngay) va esomeprazole (20-40 mg/ngay). Lieu phap ba thuoc chuan: PPI + amoxicillin + clarithromycin trong 14 ngay. Lieu phap bon thuoc voi bismuth duoc khuyen cao o vung co khang clarithromycin cao.
Sucralfate tao hang rao bao ve tren niêm mac bi loet. Bismuth subsalicylate co tinh chat bao ve te bao va khang khuan. Thay doi che do an co the giup giam trieu chung.
Xuat huyet tieu hoa tren la bien chung pho bien nhat (15-20%). Thung loet can phau thuat cap cuu. Phong ngua tap trung vao diet tru H. pylori va bao ve da day bang PPI. Bo thuoc la giup tang toc lanh loet.
De biet them thong tin: omeprazole, pantoprazole, esomeprazole, ranitidine, sucralfate, bismuth subsalicylate, amoxicillin va clarithromycin. Luon tham khao y kien bac si hoac duoc si.
Bai viet nay chi mang tinh giao duc. Khong phai loi khuyen y te. Luon tham kham bac si.
Dr. Mark Richter is a board-certified internal medicine physician with a focus on preventive care and chronic disease management. He contributes evidence-based health content to help readers make informed decisions about their wellbeing.
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