Orthopedics & Sports Medicine Clinical Calculators
Orthopedic surgery and musculoskeletal medicine rely on universal classification systems to standardize trauma communication and validated Patient-Reported Outcome Measures (PROMs) to track surgical efficacy. The MedCalc Orthopedics Hub provides surgeons, emergency physicians, and physical therapists with 100% offline access to these essential clinical frameworks.
From clearing joints in the ED using the Ottawa Rules to classifying complex fractures (Gustilo-Anderson, Salter-Harris) and tracking post-arthroplasty recovery (WOMAC, HOOS, KOOS), these zero-latency tools ensure precision at the bedside or in the trauma bay. All scoring systems adhere to global standards recognized by the American Academy of Orthopaedic Surgeons (AAOS) and the Orthopaedic Trauma Association (OTA).
Emergency Orthopedics & Trauma Triage
🦴 Ottawa Ankle Rules Tool
Determine clinical need for ankle radiographs.
🦴 Ottawa Knee Rules Tool
Determine clinical need for knee radiographs.
🦴 MESS Score Calculator
Mangled Extremity Severity Score for amputation prediction.
🦴 MESI Score Calculator
Mangled Extremity Syndrome Index calculator.
Fracture Classification Systems
🦴 Gustilo-Anderson Classification
Classify open fractures based on soft tissue damage.
🦴 Salter-Harris Classification
Classify pediatric growth plate fractures.
🦴 Garden Classification Tool
Classify femoral neck fractures and displacement.
🦴 Danis-Weber Classification
Classify lateral malleolus ankle fractures.
🦴 Lauge-Hansen Classification
Mechanistic classification of rotational ankle fractures.
🦴 Schatzker Classification
Classify tibial plateau fractures.
🦴 Neer Classification Tool
Classify proximal humerus fractures based on fragments.
🦴 Gartland Classification
Classify pediatric supracondylar humerus fractures.
🦴 Bado Classification
Classify Monteggia fracture-dislocations of the forearm.
Joint Outcomes & Arthroplasty (Hip/Knee)
🦴 Kellgren-Lawrence Grading
Radiographic severity staging of osteoarthritis.
🦴 WOMAC Score Calculator
Osteoarthritis Index for knee and hip disability.
🦴 KOOS Score Calculator
Knee injury and Osteoarthritis Outcome Score.
🦴 HOOS Score Calculator
Hip dysfunction and Osteoarthritis Outcome Score.
🦴 Oxford Knee Score Calculator
Assess subjective outcome of knee replacement surgery.
🦴 Oxford Hip Score Calculator
Assess subjective outcome of hip replacement surgery.
🦴 Harris Hip Score
Assess outcome and function post-hip surgery.
Upper & Lower Extremity Function
🦴 DASH Score Calculator
Comprehensive Disabilities of the Arm, Shoulder and Hand tool.
🦴 QuickDASH Score Tool
Disabilities of Arm, Shoulder & Hand assessment score.
🦴 Constant-Murley Score
Clinical functional assessment of the shoulder.
🦴 LEFS Calculator
Lower Extremity Functional Scale assessment.
Spine & Spinal Cord Injury
🦴 ASIA Impairment Scale
Grade spinal cord injury neurological impairment.
🦴 Frankel Grading Scale
Historical grading for spinal cord injury severity.
🦴 Denis Classification Tool
Three-column thoracolumbar spine fracture classification.
🦴 Oswestry Disability Index
Low back pain subjective disability questionnaire.
🦴 Neck Disability Index (NDI)
Measure disability due to cervical neck pain.
Bone Health, Pain & Geriatric Mobility
🦴 FRAX Fracture Risk Calculator
WHO Fracture Risk Assessment Tool for osteoporosis.
🦴 Bone Age Calculator
Determine skeletal maturity estimate based on radiography.
🦴 Timed Up and Go (TUG) Tool
Assess mobility and fall risk in the elderly.
🦴 Katz ADL Index
Index of Independence in Activities of Daily Living.
🦴 Lawton IADL Scale
Instrumental Activities of Daily Living assessment.
🦴 VAS Pain Scale
Visual Analog Scale for pain intensity tracking.
