Article ID Journal Published Year Pages File Type
4283339 Cirugía y Cirujanos (English Edition) 2016 4 Pages PDF
Abstract

BackgroundDeaths due to tuberculosis have reached 2.5 million cases per year worldwide. Poncet's disease is an infrequent form of tuberculosis characterised by a clinical picture of polyarthritis.Clinical caseA 24-year-old male presented with morning stiffness, arthralgias, bilateral symmetric arthritis of the proximal interphalangeal joints, wrists, knees, ankles, and shoulders, and adenomegalies at the cervical, submandibular, left supraclavicular, axillary and inguinal levels, without fever. Laboratory results were as follows: ESR 44 mm/h, C-reactive protein 4.35, normal levels of complement C3 and C4, negative rheumatoid factor and anticyclic citrullinated peptide antibodies, positive antinuclear antibodies with fine speckled pattern (1:320) and cytoplasm (1:160) pattern and negative anti-Smith, -double-stranded DNA, Sjogren's syndrome-antigen A and Sjogren's syndrome-antigen B. Histological report of cervical node tissue revealed granulomatous lesions compatible with tuberculosis. Rheumatoid arthritis and systemic lupus erythematosus were ruled out. Anti-tuberculosis agents were initiated that resolved the clinical picture. Diagnosis of Poncet's disease was confirmed.ConclusionThe differential diagnosis between tuberculosis and autoimmune inflammatory joint diseases is a clinical challenge.

ResumenAntecedentesLas muertes por tuberculosis a nivel mundial han superado los 2,5 millones de casos por año. La enfermedad de Poncet es una forma poco frecuente de tuberculosis, caracterizada por un cuadro de poliartritis.Caso clínicoVarón de 24 años de edad, quien presentó rigidez matinal, artralgias, artritis bilateral simétrica de interfalángicas proximales, carpos, rodillas, tobillos, hombros y adenomegalias a nivel cervical, submandibular, supraclavicular izquierda, axilar e inguinal, sin fiebre. Resultados de laboratorio: velocidad de sedimentación globular 44 mm/hora, proteína C reactiva 4.35, niveles de complemento C3 y C4 normales, factor reumatoide y anticuerpos anti-péptido C citrulinado negativos, anticuerpos antinucleares positivos con patrón moteado fino 1:320 y citoplásmico 1:160; anticuerpos anti-Smith, anti-ADN de doble cadena, antígeno A de síndrome de Sjogren's y antígeno B de síndrome de Sjogren's negativos. Reporte histológico del tejido ganglionar cervical con lesiones granulomatosas compatibles con tuberculosis. Se descartaron artritis reumatoide y lupus eritematoso sistémico. Se inició tratamiento antifímico remitiendo el cuadro clínico. Se concluyó el diagnóstico de enfermedad de Poncet.ConclusiónEl diagnóstico diferencial entre tuberculosis y enfermedades articulares inflamatorias de etiología autoimune es un reto clínico.

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