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Autotransplantation is the transplantation of organs, tissues, or even particular proteins from one part of the body to another in the same person (auto-meaning "self" in Greek [1]). The autologous tissue (also called autogenous , autogeneic , or autogenic tissue) transplanted by such a procedure is called an autograft or autotransplant .
Articular cartilage stem cell paste grafting was initially described by Kevin R. Stone M.D., a San Francisco-based orthopedic surgeon, in 1997 . The technique was devised in response to reports that many of the contemporary cartilage restoration procedures lead to the development of fibrocartilage, not true hyaline articular cartilage. Knowing ...
The artificial cartilage displayed the same strength and modulus as natural cartilage in terms of tension and compression, and was the first lab-created option to exhibit cartilage-equivalent tensile fatigue strength. [16] The hydrogel needs to undergo further lab testing before researchers determine if it can be moved to clinical use. [17]
Arthritis is the most common cause of disability in the United States. More than 20 million individuals with arthritis have severe limitations in function on a daily basis. [12] Absenteeism and frequent visits to the physician are common in individuals who have arthritis.
Gain-of-function research (GoF research or GoFR) is medical research that genetically alters an organism in a way that may enhance the biological functions of gene products. This may include an altered pathogenesis , transmissibility , or host range , i.e., the types of hosts that a microorganism can infect.
Diaschisis (from Greek διάσχισις meaning "shocked throughout" [1]) is a sudden change of function in a portion of the brain connected to a distant, but damaged, brain area. [2] The site of the originally damaged area and of the diaschisis are connected to each other by neurons . [ 3 ]
The prevalence of children with special healthcare needs in the population depends on several factors, including gender, age, socioeconomic level and family household education. [4] In the National Survey of Children's Health Data in 2007, gender is the strongest predictor of special health care needs—about 60% of children with special health ...
Burt Brent is a retired reconstructive plastic surgeon best known for his work in reconstructing the absent outer ear. He built upon the techniques of his mentor, Dr. Radford Tanzer [1] of the Mary Hitchcock Clinic at Dartmouth Medical School and repaired ear defects in 1,800 patients, most of them children born with ear deformities such as microtia.