膝关节软骨损伤 课件.ppt

少见原因引起的颅内静脉窦血栓形成课件突发心跳呼吸骤停抢救应急演练课件小学英语教学法英语教学原则阻滞剂在减低非心脏手术 LOGO 少见原因引起的颅内静脉窦血栓形成课件突发心跳呼吸骤停抢救应急演练课件小学英语教学法英语教学原则阻滞剂在减低非心脏手术 Articular cartilage injury of the knee  li yan General Information Name :Lu x x Male 18Y occupation :acrobat pain, swelling,immobility of right knee for 2ms worsen 2ds Chief Complaint History of present illness pain, immobility ,swelling of right knee for 2ms when taking exercise 2 days ago,injuried when jumping,then the symptom became worsen Other Medical History past history：（-） personal history：（-） family history：（-） Right knee: swelling Floating patella test : (+) McMurray sign : (+) Drawer test : (-) Physical Examination Physical Examination Lame Muscle atrophy ROM:0-130 Imaging Examination MRI defect 2*2cm Lab Examination Urine RT Blood RT Liver function Renal function ECG All above is normal Diagnosis Articular cartilage injury of the knee Surgery Osteochondral Transplant Result Discussion Function of articular cartilage: Variable load-bearing through a range of motion in functional activities Reduce stress on the subchondral bone minimise friction Absorbs load-forces up to 5x body weight Discussion Healing Response : Pathophysiology No blood supply No lymphatic drainage No neural element No immunological recognition 少见原因引起的颅内静脉窦血栓形成课件突发心跳呼吸骤停抢救应急演练课件小学英语教学法英语教学原则阻滞剂在减低非心脏手术 LOGO 少见原因引起的颅内静脉窦血栓形成课件突发心跳呼吸骤停抢救应急演练课件小学英语教学法英语教学原则阻滞剂在减低非心脏手术