Publications by authors named "Yongyudh Vajaradul"

There are several important roles that the established professional associations [Asia-Pacific Association of Surgical Tissue Banking (APASTB) and Latin American Association of Tissue Banks (ALABAT)] could play for the promotion of tissue banking activities in Asia and the Pacific and in the Latin American regions in the future. The International Atomic Energy Agency (IAEA) and the World Health Organisation (WHO) could also play an important role in supporting the activities of both professional associations in the field of training, exchange of scientific information, the standardisation of national norms and regulations, the use of the IAEA documents, particularly the "Radiation Sterilisation of Tissue Allografts: Requirements for Validation and Routine Control. A Code of Practice", with the purpose to improve the quality of the activities carried out by the established tissue banks and the nuclear facilities in charge of the sterilisation of the processed tissues, and to increase tissue donations.

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Tissue banking started in Thailand in 1979. Five years after this, the Bangkok Biomaterial Centre (BBC) was established in the Faculty of Medicine, Siriraj Hospital, with the support of the IAEA program. The objective of the Centre was to provide sterile bones and tissues for clinical use.

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Objective: Deep-frozen irradiated tracheal homograft has been successfully employed for subglottic-tracheal reconstruction, as in our previous report. Morphologically, though the transplanted site appeared to have good mucosal healing, the fate of the donor mucosa is not known. The objective of this study was to determine the survival of the mucosa of donor trachea.

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Objective: To evaluate the efficacy of preserved human amniotic membrane transplantation for reconstruction of the corneal surface diseases.Methods: Preserved human amniotic membrane transplantations were performed in 84 eyes of 78 patients for corneal surface reconstruction. The indications were limbal stem cell deficiency from Steven-Johnson syndrome, chemical burn and herpes keratitis (27 eyes), bullous keratopathy (26 eyes), persistent epithelial defect and dellen (17 eyes), band keratopathy (11 eyes), preparing for prosthesis (1 eye), corneal ulcer (1 eye) and acute chemical burn (1 eye).

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Management of difficult strabismus, such as strabismus fixus and paralytic strabismus, in order to maintain the alignment is complicated. There are many surgical approaches described in the current literature, together with notes on the materials used to stabilize these deformities. We present a new surgical approach using quadriceps tendon allograft for the correction of difficult strabismus such as strabismus fixus and paralytic strabismus.

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Allogeneic mandibular bone processed by the deep frozen method was used as a biologic crib for mandibular reconstruction. The allogeneic mandible is biocompatible, bioresorbable, of low antigenicity and provides the morphology for symphysis contour, angle of mandible and dental arch form. The particulate cancellous bone marrow (PCBM) contains marked osteogenic potential of hematopoietic marrow, which promotes osteogenesis.

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