2011, Number 1
<< Back Next >>
An Med Asoc Med Hosp ABC 2011; 56 (1)
The application of radiation technology in tissue banks
Melchor GJM, Malagón HHO
Language: Spanish
References: 25
Page: 25-30
PDF size: 55.90 Kb.
ABSTRACT
Objective: To undertake a bibliographic revision to show the importance of using radiation in surgery, and its advantages as compared with other known methods of sterilization as well as the advantages found in its clinical use.
Introduction: In all countries, the use of medical materials, medicine and sterilized tissues with gamma rays is a common practice. For quite sometime there has been an increase in the use and type of radiations in these kinds of supplies. The maximum and minimum doses in each product have been established. Regardless of the sterilization procedure, the final products must clearly cover the national norms of security, quality and efficiency that justify and guarantee their use in compliance with their medical indications.
Methodology: A bibliographic revision was done to show the benefits of gamma radiation in medicines, raw materials such as natural or synthetic tissues. The benefits of radiation in tissue banks and their advantage as sterilization methods are shown.
Conclusions: Human needs to cover wounds and injuries have promoted the diversification of surgical techniques, and that radiation technology advances in benefit of their clinical application. With proven knowledge of the exact dosage needed to sterilize, the chemical changes and physical properties induced by the radiation already documented in bank tissue products for their chirurgic use, it is possible to reduce health care costs in developing countries. We also need to bear in mind the impact of this technology in order to optimize its use.
REFERENCES
Glyn OP. La tecnología de las radiaciones en la cirugía y la industria farmacéutica, reseña de sus aplicaciones. OIEA Boletín 1994; 36 (1).
Anonymous, General Standards for tissue banking. European Association of Tissue Banks, O Big Transplant.
Diario Oficial de Trasplantes, 29 de Mayo 2000.
Reyes FM, Martínez PM, Luna ZD. Organización de un Banco de Tejidos marco legal. ININ informe técnico CB-020-97 (1997).
May SR, De Clement FA. Skin banking methodology; an evaluation of package format, cooling and warming rates, storage, efficiency cryobiology 17; 33. 1970.
Standards/technical manual for skin banking, American Association of Tissue Banks 1991.
Colocho G, Graham WP, Matheson DW, Lynch D. Human amniotic membranes as physiologic wound dressing. Arch Surg 1974; 109: 370.
Martínez PM, Breña VM, Ramos DL, De La Tejera GM. Determinación de la dosis mínima de radioesterilización de membranas amnióticas para su uso como apósitos biológicos. ININ informe técnico FQ-95-12. (1995).
Ostrowski K, Moskalewski. Organization of tissue banks based on the radio-sterilization technique. Manual on radiation sterilization of medical and biological materials. IAEA, Vienna 1976.
von Sonntag C. The chemical basis of radiation biology, London: Taylor & Francis; 1987.
De la Tejera GM. Esterilización de membranas amnióticas (como apósitos biológicos) mediante radiación gamma. Tesis de postgrado. México: Facultad de Medicina UNAM; 1995.
Lizarraga RR. El uso de membranas amnióticas en la tolerancia de implantes de silicón. Tesis de postgrado. México: Facultad de Medicina UNAM; 1996.
Delgado AA, SAF NG. Dynamic ultraviolet sterilization of different implant types. Intl. J Oral-Maxillo-Fac-Implants 1990; 5: 117-125.
Wright KA, Trump JG. High energy electrons for the irradiation of blood derivatives. Prog Sixth Cong Intl Soc. Blood Transfusion, Bibl Heamat 1956; 7: 230.
Phillips GO. Scientific and economic aspects of tissue banking. 2nd ed. 1997.
Standards/technical manual for skin banking. American Association of Tissue Banks 1991.
Anonymous. Multimedia Distance Learning Package on Tissue Banking, Module 1 (Rules and Regulations), Module 2 (organization), Module 3 (Quality Assurance), Module 4 (Procurement), Module 5 (Rules and Regulation), Module 6 (Distribution and Utilization). Nat. University of Singapore, IAEA/NUS Regional Training Center (RCA) 1997.
Proyecto OIEA C6/MEX/97028PVININ/PEMEX, Carta Esterilización de tejidos.
Melchor GJ. Xenoinjertos de piel de cerdo congelados y radioesterilizados en el tratamiento de quemaduras en humanos en el HCSAE de noviembre del 2001 a julio del 2002. Tesis de postgrado. México: Facultad de Medicina UNAM; 2003.
Pellet SJ, Gallyas A, Gazso L. Changes in biological properties of pigskin prepared as a biological dressing by preservation and radiation sterilization. Burns 1978; 49-57.
Griswold JA, Cepicat Rossi, Wimmer JS, Mcgrifield HH, Hester C et al. A comparison of xeroform and Skintemp dressings in the healing of skin graft donor sites. J Burn Care Rehabil 1995; 16 (2PTI): 136-140.
Thomson PD, Parks DH. Monitoring, Banking, and clinical use of Amnion as a Burn Wound dressing. Ann Plast Surg 1981; 7: 354-356.
Lin SD, LAI CS, Hon MF, Yang CC. Amnion Overlay Meshed Skin Autograft. Burns Incl Them Inj 1985; 11: 374-378.
Marín RM, Carrera GF, Gutiérrez SJ, Melchor GJ. Prueba de polimerasa de los virus del papiloma humano (VPH), citomegalovirus (CMV) y las radiaciones gamma para su aplicación en un banco de tejidos. Cir Plast 2002; 12 (1): 6-12.