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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,.,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,郧阳医学院麻醉学系,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,郧阳医学院麻醉学系,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,郧阳医学院麻醉学系,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,郧阳医学院麻醉学系,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,THE INFRARED IMAGING OF THE DIABETIC FOOT,Zhi-jie Xi,M.D.,Department of Orthopaedics,Shanghai Guanghua Hospital of Integrated Traditional Chinese and Western Medicine,A LITTLE HISTORY,Infrared Thermography in Diabetes Mellitus,P.I.Branemark,S.E.Fagerberg,L.Langer and Save Soderbergh,Diabetologia 3,196716 diabetics,12 women and 4 man,mean age 28,average disease length 13 years,The emission over toes and metatarso-phalangeal regions was distinctly decreased and gave a sharp transverse boundary.Little or no reduction of the emission was shown over the dorsum of the foot and tibia.Asymmetric patterns were recorded from the only diabetic with local gangrene.,Disturbances in the arterial circulation,Detection of areas at high risk for ulceration or re-ulceration,Assessment of tissues viability,amputation level,and the intra-operative skin flap viability,Diagnosis of osteomyelitis,Evaluation of the medical treatment effectiveness,Assessment of microangiopathy and others vascular changes caused by the neuropathy,The examination of the diabetic foot,Room temperature:24 C,Acclimatization time:20 minutes,Undressed legs,Position:Orthostatism or seated with the lowers extremities hanging freely,The images are taken at fixed camera/object distances from the both legs in the anterior view,the foot from a top view and the soles,Hot spot is defined as an area at least 0,5 C warmer than surroundings,The thermal gradient represents the difference between the skin temperature at the knee and at the dorsum of the foot.,Thermal imaging of skin changes on the feet of type II diabetics K.Ammer,P.Melnizky,O.Rathkolb,E.F.Ring-2001 23,rd,Annual EMBS International Conference,Changes in the arterial circulation,Eco-Doppler,Angiography,Thermography,The“macro-circulation”pathology localizes more often below the popliteal fossa,than at the level of the aorta or iliac vessels,The injuries respect the distal(pedal)arteries,The changes are usually asymmetric,the tibial peroneal triangle being the most commonly affected.,Thermography is especially useful to differentiate between“ischemic foot”(cold)and the“neuropathic foot(warm).,Detecting areas of critical ischemia,ARTERYOGRAPHY,Severe atheromatosis affecting the entire length of the tibial-peroneal trunk,Neuropathic(40%),Neuro-ischemic,Ischemic(10%),ULCERATION,It was suggested that examining thermographic patterns,patients with diabetis could be screened for risk of ulceration and that high temperature were predictive of ulceration.,In patients with diabetes peripheral neuropathies,and no additional pathology,the temperature of the right and the left lower extremities were not different.,Infrared dermal thermometry for the High-Risk diabetic foot,D.Armstrong,L.Lavery,P.Liswood,W.Todd,J.Tredweell-Physical Therapy,77,2,february 1997,All patients who experienced ulceration or re-,ulceration during the follow-up period showed elevated skin temperature gradients.,The patients can be monitored to prevent ulcerations,higher temperatures having a predictive
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