osteogenesis imperfecta definition
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osteogenesis imperfecta osteogenesis imperfecta (OI). Definitions: 1. a group of connective tissue disorders of type I collagen, characterized by bone fragility, fractures on trivial trauma, skeletal deformity, blue sclerae, ligament laxity, and hearing loss.. a group of connective tissue disorders of type I collagen, characterized by bone fragility, fractures on trivial trauma, skeletal deformity, blue sclerae, ligament laxity, and hearing loss.
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Osteogenesis Imperfecta Symptoms Symptoms of osteogenesis imperfecta typically include: Bones that fracture easily. Short stature. Hearing loss. Discolored, brittle teeth. Blue sclera (blue color in the whites of the eyes) Skeletal deformities of limbs, chest, and skull. Scoliosis (curvature of the spine)
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- Noun. 1. osteomyelitis-an inflammation of bone and bone marrow (usually caused by bacterial infection). osteitis-inflammation of a bone as a consequence of infection or trauma or degeneration.Translations.. osteomyelitis-an inflammation of bone and bone marrow (usually caused by bacterial infection). osteitis-inflammation of a bone as a consequence of infection or trauma or degeneration. Translations. [ˌɒstɪəʊmaɪɪˈlaɪtɪs] N → osteomielitis f.
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Bone Diseases Osteogenesis Imperfecta Overview Definition Osteogenesis imperfecta (OI) is a genetic disorder characterized by bones that break easily, often from little or no apparent cause.
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Osteoporosis in Wikipedia Introduction. Osteoporosis is a disease of bone in which the bone mineral density (BMD) is reduced, bone microarchitecture is disrupted, and the amount and variety of non-collagenous proteins in bone is changed.
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- Freebase(0.00 / 0 votes)Rate this definition: Oogenesis. Oogenesis, ovogenesis or oögenesis is the creation of an ovum. It is the female form of gametogenesis; the male equivalent is spermatogenesis. It involves the development of the various stages of the immature ovum. Oögenesis. ō-ō-jen′e-sis, n. the genesis and development of the ovum—also Oög′eny.—adj.
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Osteogenesis Imperfecta Summary. Osteogenesis imperfecta (OI) is a genetic disorder in which bones break easily. Sometimes the bones break for no known reason. OI can also cause weak muscles, brittle teeth, a curved spine, and hearing loss. OI is caused by one of several genes that aren't working properly.
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OI Issues: Type IâUnderstanding the Mildest Form of Osteogenesis Imperfecta The general features of each known type of OI are as follows: Type I. 1  Most common and mildest type of OI. 2  Bones fracture easily. 3  Most fractures occur before puberty. 4  Normal or near-normal stature. 5  Loose joints and muscle weakness. 6  Sclera (whites of the eyes) usually have a blue, purple, or gray tint. 7  Triangular face.
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osteogenesis imperfecta Osteogenesis imperfecta (OI) is a group of genetic diseases of collagen in which the bones are formed improperly, making them fragile and prone to breaking.ollagen is a fibrous protein material. It serves as the structural foundation of skin, bone, cartilage, and ligaments. In osteogenesis imperfecta, the collagen produced is abnormal and disorganized. This results in a number of abnormalities throughout the body, the most notable being fragile, easily broken bones.
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- Cone Winter Semester 2002April 16. Introduction Osteogenesis imperfecta (OI), otherwise known as brittle bone disease, is aninherited disorder that causes varying degrees of bone fragility, and is associated withdefects in several tissues rich in type I collagen.
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OI Issues: Type IâUnderstanding the Mildest Form of Osteogenesis Imperfecta DefinitionOsteogenesis imperfecta (OI) is a genetic disorder characterized by bones that break easily, often from little or no apparent cause. A classification system of different types of OI is commonly used to help describe how severely a person with OI is affected.
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- Osteoporosis is a disease of bone in which the bone mineral density (BMD) is reduced, bone microarchitecture is disrupted, and the amount and variety of non-collagenous proteins in bone is changed.
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- Introduction. Osteoporosis is a disease of bone in which the bone mineral density (BMD) is reduced, bone microarchitecture is disrupted, and the amount and variety of non-collagenous proteins in bone is changed. Osteoporotic bones are more susceptible to fracture.
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- What is Osteogenesis Imperfecta (OI)? Osteogenesis imperfecta (OI) or Brittle Bone Disease is a complicated, variable and rare disorder. Its major feature is a fragile skeleton, but many other body systems are also affected. OI is caused by a mutation (change) in a gene that affects bone formation, bone strength and the structure of other tissues.
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Osteopetroses Causes and symptoms. Osteopetrosis is the result of a genetic defect that causes the body to add new bone more rapidly than existing bone disintegrates. When fibrous or bony tissue invades bone marrow where red blood cells are made, the individual may develop anemia.
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- Definition of Osteoporosis. Osteoporosis: Thinning of the bones, with reduction in bone mass, due to depletion of calcium and bone protein. Osteoporosis predisposes a person to fractures, which are often slow to heal and heal poorly. It is most common in older adults, particularly postmenopausal women, and in patients who take steroids or steroidal drugs. Unchecked osteoporosis can lead to changes in posture, physical abnormality (particularly the form of hunched back known colloquially as dowager?s hump), and decreased mobility.
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Montreal Study Advances Potential Drug Treatment for Children with OI A study conducted at the Montreal Shriners Hospital for Children promises new hope for children born with osteogenesis imperfecta. The results of the study, which examined the use of pamidronate in children with OI, were published in the Oct. 1, 1998, issue of the New England Journal of Medicine.
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- Osteoporosis. Osteoporosis is characterized by an abnormal loss of bone mass and disintegration of bone structure in older adults. This can cause bone fragility and increases the risk of fractures and breaks. Most individuals who have this disease are not aware of it until a fracture occurs.steogenesis Imperfecta. This disease is a genetic disorder that is characterized by brittle bones that break or fracture easily. It is caused by a gene defect in the production of collagen, a protein that is needed to make bones strong.
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Osteoporosis Osteoporosis Overview. Osteoporosis is a disease characterized by low bone mass and loss of bone tissue that may lead to weak and fragile bones.
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- Osteoporosis Osteoporosis is a disease resulting in the loss of bone tissue. In osteoporosis, the cancellous bone loses calcium, becomes thinner, and may disappear altogether.
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Ossification Ossification (or osteogenesis) in bone remodeling is the process of laying down new bone material by cells called osteoblasts. It is synonymous with bone tissue formation.There are two processes resulting in the formation of normal, healthy bone tissue: Intramembranous ossification is the direct laying down of bone into the primitive connective tissue (mesenchyme), while endochondral ossification involves cartilage as a precursor.t is synonymous with bone tissue formation. There are two processes resulting in the formation of normal, healthy bone tissue: Intramembranous ossification is the direct laying down of bone into the primitive connective tissue (mesenchyme), while endochondral ossification involves cartilage as a precursor.
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- Medical Definition of ETIOPATHOGENESIS. : the cause and development of a disease or abnormal condition. the cause and development of a disease or abnormal condition.
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fibrodysplasia ossificans progressiva fibrodysplasia ossificans progressiva (FOP) A rare genetic disease characterized by acute soft-tissue swelling after minor trauma, such as dental work or intramuscular injections, that leads to heterotopic bone formation.
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- amelogenesis imperfecta. A hereditary defect of the mineralization of tooth enamel which is unusually soft and is rapidly worn away. am·e·lo·gen·e·sis im·per·fec·ta. (amĕ-lō-jenĕ-sis im-pĕr-fektă) Group of hereditary ectodermal disorders in which tooth enamel is defective in structure or deficient in quantity.
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OI Issues: Type IâUnderstanding the Mildest Form of Osteogenesis Imperfecta DefinitionOsteogenesis imperfecta (OI) is a genetic disorder characterized by bones that break easily, often from little or no apparent cause. A classification system of different types of OI is commonly used to help describe how severely a person with OI is affected.efinitionOsteogenesis imperfecta (OI) is a genetic disorder characterized by bones that break easily, often from little or no apparent cause. A classification system of different types of OI is commonly used to help describe how severely a person with OI is affected.