Part I. General Considerations -- Embryology and Classification of Congenital Upper Limb Anomalies -- Incidence and Syndromes Associated with Congenital Anomalies of the Upper Limb -- Anesthesia Concerns in Congenital Anomalies of the Upper Extremity -- Physical Medicine and Rehabilitation Management of Children with Congenital Anomalies of the Upper Extremity -- Therapy Management of Children with Congenital Anomalies of the Upper Extremity -- Visible Distinctions and Congenital Anomalies of the Upper Extremities: Psychological Considerations -- Part II. Failure of Formation/Differentiation -- Radial Longitudinal Deficiency: Radius -- Radial Longitudinal Deficiency: Surgical Reconstruction of Congenital Thumb Hypoplasia -- Congenital Radioulnar Synostosis -- Ulnar Longitudinal Deficiency -- Symbrachydactyly -- Dorsal-Ventral Deficiency -- Part III. Failure of Hand Plate Formation/Differentiation -- Syndactyly: A Review of the Current Knowledge on the Genetic Understanding and Management Techniques -- Apert Syndrome -- Central Deficiency (Cleft Hand) -- Camptodactyly and Clinodactyly -- Synostosis and Coalitions of the Hand and Wrist -- Congenital Clasped Thumb -- Part IV. Duplication -- Radial Polydactyly -- Ulnar Polydactyly and Ulnar Dimelia -- Part V. Overgrowth, Amniotic Band, and Generalized Anomalies -- Macrodactyly -- Amniotic Band Syndrome -- Arthrogryposis -- Madelung Deformity -- Epidermolysis Bullosa -- Osteogenesis Imperfecta.