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Diseases that affect the METABOLIC PROCESSES of BONE TISSUE.

Displacement of bones out of line in relation to joints. It may be congenital or traumatic in origin.

Bone loss due to osteoclastic activity.

Attachment of a bone in which its head and neck is rotated excessively backward.

Congenital anomaly of abnormally short fingers or toes.

A congenital or acquired condition of underdeveloped or degeneration of CARTILAGE in the BRONCHI. This results in a floppy bronchial wall making pate…

Abnormal swelling of the inner aspect of the first metatarsal head affecting the first METATARSOPHALANGEAL JOINT.

Abnormal swelling of the outer aspect of the fifth metatarsal head affecting the fifth METATARSOPHALANGEAL JOINT.

Inflammation or irritation of a SYNOVIAL BURSA, the fibrous sac that acts as a cushion between moving structures of bones, muscles, tendons or skin.

A congenital disorder of CHONDROGENESIS and OSTEOGENESIS characterized by hypoplasia of endochondral bones. In most cases there is a curvature of the…

An autosomal dominant form of dysplasia that is characterized by progressive thickening of diaphyseal cortex of long bones. Mutations in the gene tha…

A condition characterized by the presence of RHEUMATOID ARTHRITIS associated with a specific form of pneumoconiosis, often in coal miners and asbesto…

Pathological processes involving the chondral tissue (CARTILAGE).

A fibro-osseous hereditary disease of the jaws. The swollen jaws and raised eyes give a cherubic appearance; multiple radiolucencies are evident upon…

Presence of CALCIUM PYROPHOSPHATE in the connective tissues such as the cartilaginous structures of joints. When accompanied by GOUT-like symptoms, …

A heterogeneous group of bone dysplasias, the common character of which is stippling of the epiphyses in infancy. The group includes a severe autosom…

An autosomal recessive form of CHONDRODYSPLASIA PUNCTATA characterized by defective plasmalogen biosynthesis and impaired peroxisomes. Patients have …

A degeneration of the ARTICULAR CARTILAGE of the PATELLA, caused by a decrease in sulfated MUCOPOLYSACCHARIDES in the ground substance. When accompan…

Rare, benign, chronic, progressive metaplasia in which cartilage is formed in the synovial membranes of joints, tendon sheaths, or bursae. Some of th…

Compartment syndrome characterized by pain in muscle groups with elevated compartment pressures due most often exercise training in athletes. Most of…

Decalcification of bone or abnormal bone development due to chronic KIDNEY DISEASES, in which 1,25-DIHYDROXYVITAMIN D3 synthesis by the kidneys is im…

Congenital fissure of the soft and/or hard palate, due to faulty fusion.

Autosomal dominant syndrome in which there is delayed closing of the CRANIAL FONTANELLES; complete or partial absence of the collarbones (CLAVICLES);…

A deformed foot in which the foot is plantarflexed, inverted, and adducted.

A syndrome characterized by multiple system abnormalities including DWARFISM; PHOTOSENSITIVITY DISORDERS; PREMATURE AGING; and HEARING LOSS. It is ca…

Historically, a heterogeneous group of acute and chronic diseases, including rheumatoid arthritis, systemic lupus erythematosus, progressive systemic…

Fracture of the lower end of the radius in which the lower fragment is displaced posteriorly.

Conditions in which increased pressure within a limited space compromises the BLOOD CIRCULATION and function of tissue within that space. Some of the…

A condition in infancy or early childhood due to an in-utero deficiency of THYROID HORMONES that can be caused by genetic or environmental factors, s…

A heterogeneous group of disorders, some hereditary, others acquired, characterized by abnormal structure or function of one or more of the elements …