کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4106349 1605373 2014 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Autotransplant tissue selection criteria with or without stereomicroscopy in parathyroidectomy for treatment of renal hyperparathyroidism
موضوعات مرتبط
علوم پزشکی و سلامت پزشکی و دندانپزشکی بیماری های گوش و جراحی پلاستیک صورت
پیش نمایش صفحه اول مقاله
Autotransplant tissue selection criteria with or without stereomicroscopy in parathyroidectomy for treatment of renal hyperparathyroidism
چکیده انگلیسی

IntroductionSeveral methods have been proposed to improve operative success in renal hyperparathyroidism.ObjectiveTo evaluate stereomicroscopy in parathyroid tissue selection for total parathyroidectomy with autotransplantation in secondary (SHPT)/tertiary (THPT) hyperparathyroidism.Methods118 renal patients underwent surgery from April of 2000 to October 2009. They were divided into two groups: G1, 66 patients operated from April of 2000 to May of 2005, with tissue selection based on macroscopic observation; G2, 52 patients operated from March of 2008 to October 2009 with stereomicroscopy for tissue selection searching for the presence of adipose cells. All surgeries were performed by the same surgeon. Patients presented SHPT (dialysis treatment) or THPT (renal-grafted). Follow-up was 12–36 months. Intra-operative parathyroid hormone (PTH) was measured in 100/118 (84.7%) patients.ResultsData are presented as means. G1 included 66 patients (38 SHPT, 24 females/14 males; 40.0 years of age; 28 THPT, 14 females/14 males; 44 years of age). G2 included 52 patients (29 SHPT, 11 females/18 males; 50.7 years of age; 23 THPT, 13 females/10 males, 44.4 years of age). SHPT patients from G2 presented preoperative serum calcium higher than those of SHPT patients in G1 (p < 0.05), suggesting a more severe disease. Definitive hypoparathyroidism was found in seven of 118 patients (5.9%). Graft-dependent recurrence occurred in four patients, two in each group. All occurred in dialysis patients.ConclusionStereomicroscopy in SHPT/THPT surgical treatment may be a useful tool to standardize parathyroid tissue selection.

ResumoIntroduçãoDiversos métodos têm sido propostos com intuito de melhorar índices de sucesso cirúrgico no tratamento do hiperparatiroidismo associado à doença renal crônica (DRC).ObjetivosAvaliar uso do estereomicroscópio na seleção de tecido paratiroideano na paratiroidectomia total com autoimplante em pacientes com DRC.Métodos118 pacientes DRC operados entre 04/2000-10/2009 foram divididos em: G1-66 pacientes operados entre 04/2000-05/2005 cuja seleção de tecido foi realizada por método convencional (macroscopia); G2-52 pacientes operados entre 03/2008-10/2009, cuja seleção de tecido foi realizada com uso da estereomicroscopia: Leica-Stereomicroscope (amplificação: 10×-80×). Pacientes foram ainda categorizados em hiperparatiroidismo secundário (HPS) ou terciário (HPT) (HPS-diálise/HPT-transplantados renais). Seguimento pós-operatório: 12-36 meses. PTH intraoperatório medido 100/118 pacientes (84.7%). Todos pacientes foram operados pelo mesmo cirurgião.ResultadosDados em média. G1, 66 pacientes (38 HPS, 24f/14m; 40 anos; 28 HPT, 14f/14m; 44 anos). G2, 52 pacientes (29 HPS, 11f/18m; 50,7 anos; 23 HPT, 13f/10m; 44,4 anos). Pacientes dialíticos do G2 apresentaram cálcio pré-operatório maior que G1 (p < 0,05), sugerindo doença mais severa. Hipoparatiroidismo definitivo: 7/118 (5,9%) pacientes: G1, 4/66 (6%); G2, 3/52 (5,7%). Recorrência do hiperparatiroidismo no autoimplante: 4 pacientes, 2 em cada grupo. Todas foram em pacientes em diálise.ConclusãoEstereomicroscopia no tratamento do hiperparatiroidismo associado à DRC é útil na padronização da técnica de seleção de tecido para o autoimplante.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Brazilian Journal of Otorhinolaryngology - Volume 80, Issue 4, July–August 2014, Pages 318–324
نویسندگان
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