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1.
Transplant Proc ; 47(6): 1998-2002, 2015.
Article in English | MEDLINE | ID: mdl-26293088

ABSTRACT

With the limitations of surgical reconstructive procedures, the growing number of gunshot wounds, burns, and work accidents in Mexico that result in complex facial deformities leaves only 1 option-face transplantation. The National Institute of Medical Sciences and Nutrition "Salvador Zubiran" (INCMNSZ) has performed transplants since 1971. We at INCMNSZ undertook the 1st bilateral upper-limb transplantation in Latin America in 2012. We are willing to continue in this manner toward conducting face transplantation at our institute. To this end, we identified and solved various challenges. The 1st challenge was acceptance and inclusion of vascularized composite allotransplantation (VCA) within general Mexican health law and approval of the face transplantation procedure. Subsequently, the health ministry provided a license to INCMNSZ to perform the procedure. The 2nd challenge concerned who would pay for the procedure. The costs will be paid by the patient (1st-party payer), social security institutions (2nd-party payers), and the health ministry (3rd-party payer). The 3rd challenge was to maintain ongoing surgical training of the team using cadavers. The fourth challenge was to locate donors; toward this end, we developed a campaign for promoting face donation in social media, making a comic book, and training organ and tissue coordinators to further VCA. Thus, INCMNSZ has the legal, administrative, medical, and surgical wherewithal to accomplish face transplantation.


Subject(s)
Face/surgery , Facial Injuries/surgery , Facial Transplantation/methods , Tissue Donors , Cadaver , Facial Injuries/epidemiology , Humans , Incidence , Mexico/epidemiology , Vascularized Composite Allotransplantation/methods
4.
Muscle Nerve ; 16(12): 1310-6, 1993 Dec.
Article in English | MEDLINE | ID: mdl-8232386

ABSTRACT

We identified 5 of 44 consecutive children (11%) with Guillain-Barré syndrome who had electrophysiologic evidence of severe reduction of the mean amplitude of the compound motor action potentials (mean CMAP amplitude < 10% of lower limit of normal). EMG studies revealed profuse fibrillation activity in distal and proximal muscles after 2 weeks of onset. We compared this group with 16 consecutive children with GBS prospectively evaluated over 1 year, all of whom presented a mean CMAP amplitude > 10% of lower limit of normal. Children in the first group were more likely to require assisted ventilation (60% vs. 6.2%) and were more frequently quadriplegic at the peak of their disability (80% vs. 18.7%). They also required longer periods to improve one functional grade (mean 63.6 days vs. 16.6 days) and to become ambulatory (mean 156 days vs. 17.6 days). Moreover, only the children in the first group had distal atrophy of four limbs after 1 year of follow-up. Severe reduction of the mean amplitude of the CMAPs in children with GBS identifies a subgroup of patients with axonal damage that produces more severe weakness and delayed recovery.


Subject(s)
Axons/physiology , Motor Neurons/physiology , Neurons, Afferent/physiology , Peripheral Nerves/physiopathology , Polyradiculoneuropathy/physiopathology , Action Potentials , Acute Disease , Adolescent , Child , Electric Stimulation , Electromyography , Female , Follow-Up Studies , Humans , Male , Median Nerve/physiopathology , Muscles/innervation , Neural Conduction , Peroneal Nerve/physiopathology , Prognosis , Quadriplegia/etiology , Quadriplegia/physiopathology , Tibial Nerve/physiopathology , Treatment Outcome , Ulnar Nerve/physiopathology
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