TAILIEUCHUNG - Guidelines onLasers and Technologies

Tham khảo tài liệu 'guidelines onlasers and technologies', y tế - sức khoẻ, y dược phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Guidelines on Lasers and Technologies . Hermann E. Liatsikos U. Nagele O. Traxer . Merseburger chairman European Association of Urology 2011 European Association of Urology TABLE OF CONTENTS PAGE 1. INTRODUCTION 5 Methodology 5 Data identification 5 Quality assessment of the evidence 6 References 6 2. LASER-BASED TREATMENTS FOR BLADDER OUTLET OBSTRUCTION BOO AND BENIGN PROSTATIC ENLARGEMENT BPE 6 Introduction 6 Physical principles of laser action 7 Reflection 7 Scattering 7 Absorption 7 Extinction length 7 Historical use of lasers 8 Nd YAG laser 8 Nd YAG laser-based techniques 8 References 8 3. CONTEMPORARY LASER SYSTEMS 9 Introduction 9 KTP kalium titanyl phosphate KTP Nd YAG SHG and LBO lithium borat LBO Nd YAG SHg lasers 9 Physical properties 10 Ablation capacity 10 Bleeding rate 10 Coagulation zone 10 Surgical technique of KTP LBO lasers 11 Urodynamic results and symptom reduction 11 Risk and complications durability of results 12 Intra-operative complications 12 Early post-operative complications 13 Late complications and durability of results 13 Conclusions and recommendations for the use of KTP and LBO lasers 14 References 14 Diode lasers 16 General aspects 16 Physical properties 17 Ablation capacity 17 Bleeding rate 17 Coagulation zone 17 Diode laser techniques 18 Clinical results 18 Urodynamical parameters symptom score reduction PSA reduction 18 Risk and complications durability of results 18 Intra-operative complications 18 Early post-operative complications 19 Late complications 19 Practical considerations 19 Recommendation for prostate treatment with diode lasers 19 Holmium Ho YAG laser 19 General aspects 19 Physical properties 20 Holmium laser techniques 20 .

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