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Vol. 76. Issue 4.
Pages 219-225 (October 2004)
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Vol. 76. Issue 4.
Pages 219-225 (October 2004)
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Cirugía radiodirigida del adenoma de paratiroides
Radioguided Surgery for Parathyroid Adenoma
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Antonio Barrasaa,1
Corresponding author
antoniobarrasa@hotmail.com
abarrasa@eresmas.com

Correspondencia: Ascao, 7, 1.o A. 28017 Madrid. España.
, Francisco Javier Fernández-Merinoa, Jacobo Cabañasa, María Pradob, María Eugenia Riojab, Luis Díezb, Roberto Rojoa, Mariví Colladoa, Augusto García-Villanuevaa, Luis Cabañasa
a Servicio de Cirugía General y Aparato Digestivo. Hospital Ramón y Cajal. Madrid
b Servicio de Medicina Nuclear. Hospital Ramón y Cajal. Madrid. España
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Article information
Resumen
Introducción

En la última década, coincidiendo con la introducción de la gammagrafía marcada con sestamibi se han descrito distintos protocolos de cirugía con abordaje unilateral. Entre ellos surge la posibilidad de utilizar sondas manuales de detección de radiación gamma para identificar las glándulas marcadas con sestamibi. En el trabajo se evalúa la posibilidad de un abordaje unilateral en el hiperparatiroidismo primario facilitado por la sonda manual.

Pacientes y método

Se incluye a 20 pacientes diagnosticados de hiperparatiroidismo primario en los que la gammagrafía preoperatoria con sestamibi muestra la sospecha de un adenoma, y se comparan con un grupo control de cirugía convencional recogido del archivo histórico del hospital.

Resultados

Hubo un caso de conversión a cervicotomía bilateral (5%). En el resto se completó la intervención con abordaje unilateral sin que se produjeran recidivas del hiperparatiroidismo ni complicaciones importantes. La duración mediana de la cirugía fue de 40 min en el grupo radiodirigido (30% menor que con el abordaje convencional), con una estancia postoperatoria de un día (incluyendo a 4 pacientes que fueron intervenidos en régimen ambulatorio). El tamaño de las incisiones realizadas en los pacientes tratados con cirugía unilateral fue de 2,8 cm.

Conclusión

Un abordaje unilateral mínimamente invasivo es posible y seguro cuando la gammagrafía preoperatoria muestra la sospecha de un adenoma de paratiroides. Con ello se consigue evitar una disección cervical innecesaria y una reducción de la duración de la cirugía, la estancia postoperatoria y el tamaño de la cicatriz, con la consiguiente satisfacción por parte de los pacientes y los cirujanos.

Palabras clave:
Hiperparatiroidismo
Procedimientos quirúrgicos
Mínimamente invasivo
Paratiroidectomía
99mTc sestamibi
Introduction

Since the introduction of sestamibi in the last decade, various unilateral approaches in hyperparathyroidism have been described. Some of these approaches are based on the ability of a hand-held gamma probe to identify radioactive glands. The present study evaluates the possibility of a gamma probe- aided unilateral approach in primary hyperparathyroidism.

Patients and method

Twenty patients with a diagnosis of primary hyperparathyroidism and preoperative gammagraphy suspicious for adenoma were included and compared with a control group from the hospital’s records who underwent conventional surgery.

Results

One patient was converted to bilateral cervicotomy (5%). All the remaining patients underwent unilateral procedures without hyperparathyroidism recurrences or major complications. The median duration of surgery was 40 minutes in the radioguided group (30% shorter than with the conventional approach) and the median postoperative stay was 1 day (including four patients who underwent ambulatory surgery). The median size of incision in the unilateral approach was 2.8 cm.

Conclusion

Unilateral cervicotomy is feasible and safe when preoperative gammagraphy is suspicious for parathyroid adenoma. This approach avoids unnecessary cervical dissection and reduces operating time, postoperative length of hospital stay and scar size, increasing patients’ and surgeons’ satisfaction.

Key words:
Hyperparathyroidism
Surgical procedures
Minimally invasive
Parathyroidectomy
Technetium
99mTc sestamibi
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Copyright © 2004. Elsevier España, S.L.. Todos los derechos reservados
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