Results: 1080

Does MRI help in the pre - operative evaluation of pelvic fracture urethral distraction defect? - a pilot study

Int. braz. j. urol; 43 (1), 2017
ABSTRACT Objectives To study the usefulness of MRI in preoperative evaluation of PFUDD. Can MRI provide additional information on urethral distraction defect (UDD) and cause of erectile dysfunction (ED)? Materials and Methods In this prospective study, consecutive male patients presenting with PFUDD ...

Comparison of transforaminal and interlaminar epidural steroid injections for the treatment of chronic lumbar pain

Rev. bras. anestesiol; 67 (1), 2017
Abstract Study design: A cross-sectional study. Objective: We compared the 12 month outcomes of fluoroscopically guided transforaminal epidural steroid injections with interlaminar epidural steroid injections for the treatment of chronic lumbar spinal pain. Chronic lower back pain is a multifactorial d...

Estudio restrospectivo de 48 casos de linfoma primario del sistema nervioso central

Medicina (B.Aires); 77 (1), 2017
Los linfomas primarios del sistema nervioso central (LPSNC) son neoplasias infrecuentes confinadas al SNC. Más del 90% son de tipo B y afectan principalmente a pacientes entre 50-70 años. La inmunodeficiencia es el factor de riesgo más importante. El objetivo de nuestro trabajo fue evaluar las caracte...

Síndrome de miembros inferiores post trasplante
Post-transplant distal limb syndrome

Medicina (B.Aires); 77 (1), 2017
El síndrome de miembros inferiores post trasplante (SMIPT) es una entidad poco conocida con una prevalencia del 5% en pacientes con trasplante renal. Su diagnóstico se basa en la clínica, afectando predominantemente miembros inferiores de forma simétrica y bilateral, centellograma óseo y resonancia ...

Sinovitis vellonodular pigmentada localizada, causa de hemartrosis en rodilla

Acta ortop. mex; 31 (1), 2017
Resumen: La sinovitis vellonodular pigmentada (SVP) es una neoplasia benigna con proliferación sinovial y depósito de hemosiderina, se caracteriza por comprometer grandes articulaciones, en especial la rodilla. En la actualidad se describen dos variantes clínicas, la forma difusa (SVPD) y la localizad...

High cervical spine spondylodiscitis management and literature review

Summary Spondylodiscitis affecting the cervical spine is the most unusual type. Disease progression can be dramatic, even causing quadriplegia and death. We present an unusual case that progressed with osteolytic lesions between C2 and C3, causing cord compression and epidural abscess. The patient was tr...

Utilidad del coeficiente de difusión aparente en resonancia magnética como método auxiliar para la diferenciación entre meduloblastomas y ependimomas de la fosa craneal posterior en niños y adultos tratados en el Hospital Carlos Van Buren de Valparaíso: Una experiencia preliminar

Rev. chil. radiol; 23 (3), 2017
The use of the apparent diffusion coefficient (ADC) in magnetic resonance imaging (MRI) has been shown to be useful in the task of differentiating primary brain tumors. Our objective is to evaluate its use to differentiate between medulloblastomas and ependymomas. We analyzed 37 cases: 21 medulloblastoma...

Extracellular diffusion quantified by magnetic resonance imaging during rat C6 glioma cell progression

Braz. j. med. biol. res; 50 (7), 2017
Solution reflux and edema hamper the convection-enhanced delivery of the standard treatment for glioma. Therefore, a real-time magnetic resonance imaging (MRI) method was developed to monitor the dosing process, but a quantitative analysis of local diffusion and clearance parameters has not been assessed...