Normal Calcium and Phosphate Metabolism (DR OC 0001)
Psoriatic Arthritis, Reactive Arthritis and Gouty Arthritis (DR OC 0002)
Cubital Tunnel Syndrome (DR OC 0003)
Regulation of Calcium and Phosphate Metabolism (DR OC 0004)
Dynamics of Bone Homeostasis (DR OC 0005)
Pathologic Physiology of Primary Hyperparathyroidism (DR OC 0006)
Clinical Manifestation of Primary Hyperthyroidism (DR OC 0007)
Risk Factors for Osteoporosis (DR OC 0008)
Clinical Manifestations of Osteoporosis (DR OC 0009)
Internal Femoral Torsion (In-Toeing) (DR OC 0010)
External Rotation of Hips, Malalignment Syndrome and Bowleg (DR OC 0011)
Achondroplasia (DR OC 0012)
Type I Osteogenesis Imperfecta, Type II Collagen Disorders, Type II and Osteogenesis Imperfecta (DR OC 0013)
Spondyloepiphyseal Dysplasia Congenita and Dysplasia Tarda (DR OC 0014)
Pseudoachondroplasia and Multiple Epiphyseal Dysplasia (DR OC 0015)
Diastrophic Dysplasia (DR OC 0016)
Metaphyseal Chondrodysplasia, Schmid Type and Metaphyseal Chondrodysplasia, Mckusick Type (DR OC 0017)
Marfan Syndrome (DR OC 0018)
Composition of Articular Cartilage, Structure of Articular Cartilage (DR OC 0019)
Histopathology of Osteoarthritis (DR OC 0020)
Clinical Findings in OA, Hand in DA (DR OC 0021)
Surgical Alternatives for Osteoarthritis (DR OC 0022)
Immunopathogenesis of Rheumatoid Arthritis (DR OC 0023)
Clinical Presentation of Rheumatoid Arthritis (DR OC 0024)
Extra-articular Manifestations of RA (DR OC 0025)
Systemic Juvenile Rheumatoid Arthritis, Ocular Manifestations in Juvenile Rheumatoid Arthritis (DR OC 0026)
Calcium Pyrophosphate Dihydrate Crystal Deposition Disease (DR OC 0027)
Fracture Patterns (DR OC 0028)
Healing of Fracture, Primary Union (DR OC 0029)
Types of Displacement (DR OC 0030)
Closed Reduction (DR OC 0031)
External Fixation, Compression or Buttress Plate, Interlocked Intramedullary Nail (DR OC 0032)
Gustilo and Anderson Classification of Open Fractures (DR OC 0033)
Nonunion of Fracture (DR OC 0034)
Neurologic Complications of Fractures (DR OC 0035)
Compartment Syndrome (DR OC 0036)
Compartment Syndrome II (DR OC 0037)
Stress Fracture (DR OC 0038)
Greenstick and Torus Fractures in Children (DR OC 0039)
Peterson Classification of Physeal Fractures (DR OC 0040)
Physeal Bar After Fracture of Distal Femur (DR OC 0041)
Fracture in Abused Children (DR OC 0042)
Osgood-Schlatter Condition (DR OC 0043)
Forearm Amputation (DR OC 0044)
Body-Powered and Myoelectric Prosthesis (DR OC 0045)
Amputations of the Foot (DR OC 0046)
Ankle Disarticulation (Syme Amputation) (DR OC 0047)
Transtibial Amputation (DR OC 0048)
Knee Disarticulation Amputation, Transfemoral Amputation (DR OC 0049)
Proximal Compression of Median Nerve (DR OC 0050)
Radial Nerve Compression (DR OC 0051)
Elbow Fractures (DR OC 0052)
Fracture of Head and Neck of Radius, Olecranon Fracture (DR OC 0053)
Monteggia Fracture/Dislocation (DR OC 0054)
Progression of Osteochondritis Dissecans (DR OC 0055)
Type of Meniscal Tears, Discoid Meniscus Variations (DR OC 0056)
Subluxation and Dislocation of Patella (DR OC 0057)
Synovial Plica (DR OC 0058)
Fracture of Distal Femur, Tibial Plateau Fractures (DR OC 0059)
Fracture of the Patella, Tibial Tubercle and Tibial Spine (DR OC 0060)
Supracondylar Fracture of the Humerus, Dislocation of Elbow Joint (DR OC 0061)
Lesser Toe Deformities (Claw Toe, Hammertoe, and Mallet Toe) (DR OC 0062)
Cavovarus Foot (DR OC 0063)
Lauge Hansen Classification of Ankle Fracture and Intra-articular Fracture of the Calcaneus (DR OC 0064)
Fracture of Talar Neck and Injury to Tarsometatarsal (Lisfranc) Joint Complex (DR OC 0065)
Congenital Clubfoot, Metatarsus Adductus and Polydactyly, Syndactyly, Congenital Curly Toe, and Overlapping Fifth Toe (DR OC 0066)
Tarsal Coalition (DR OC 0067)
Ankylosing Spondylitis and Complications of Amputation (DR OC 0068)
Format: Chart with lines of letters, starting with a large single letter at the top
Letter Type: Sans-serif, standardized optotypes (not standard alphabet fonts)
Distance: To be used at a standard distance of 6 meters (20 feet)
Visual Acuity Markings: Each line marked with corresponding Snellen fraction (e.g., 6/6, 6/9, 6/12, 6/18, 6/24, 6/36, 6/60, etc.)
Top Letter Size: Large enough to be seen by a person with 6/60 vision at 6 meters
Bottom Line Size: Small enough to correspond to 6/6 normal vision at 6 meters
Material: High-quality, non-reflective board or laminated plastic, or digitally printed on matte surface
Language: Usually in English letters, also be available in regional scripts or E-charts for non-literate patients
Dimensions: around 22 x 56 cm (vary slightly depending on format and design)
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