tailieunhanh - DIAGNOSIS & TREATMENT - PART 9

Nhìn chung tỷ lệ mắc ở những bệnh nhân ở độ tuổi trên 60 năm là 2-6,5% • Hơn 90% bắt nguồn từ dưới động mạch thận không có triệu chứng, phát hiện tình cờ khám lâm sàng hoặc siêu âm • siêu âm bụng có độ nhạy gần 100% • Quay lại hay đau bụng thường trước vỡ | ------17----------- Common Surgical Disorders Abdominal Aortic Aneurysm Essentials of Diagnosis Overall incidence in patients over age 60 years is More than 90 originate below the renal arteries Most asymptomatic discovered incidentally at physical examination or sonography Abdominal ultrasound has sensitivity approaching 100 Back or abdominal pain often precedes rupture Abdominal aortic aneurysm diameter is the most important predictor of aneurysm rupture Most rupture leftward and posteriorly left knee jerk may thus be lost Generalized arteriomegaly in many patients Differential Diagnosis Pancreatic pseudocyst pancreatitis Multiple myeloma Musculoskeletal causes of back pain Renal colic Bleeding peptic ulcer Treatment In asymptomatic patients depending on age and presence of other medical conditions surgery is recommended when the aneurysm is 5 cm Resection may be beneficial even for aneurysms as small as 4 cm In symptomatic patients immediate repair irrespective of size Endovascular repair transfemoral insertion of a prosthetic graft considered if the anatomy of aneurysm is suitable ie graft can be secured infrarenally long-term durability of endovascular grafts is unknown Pearl In upper gastrointestinal hemorrhage in patients over age 60 with a normal upper endoscopy consider aortoenteric fistula. Reference Santilli JD et al Diagnosis and treatment of abdominal aortic aneurysms. Am Fam Physician 1997 56 1081. PMID 9310060 418 Copyright 2002 The McGraw-Hill Companies Inc. Click Here for Terms of Use. Chapter 17 Common Surgical Disorders 419 Pharyngoesophageal Diverticulum Zenker s Diverticulum Essentials of Diagnosis Most prevalent in the fifth to eighth decades of life Results from herniation of the mucosa through a weak point in the muscle layer proximal to the cricopharyngeal muscle Dysphagia worsening as more is eaten regurgitation of undigested food halitosis Gurgling sounds in the neck on auscultation Barium swallow confirms diagnosis by demonstrating

crossorigin="anonymous">
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.