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Hace 5 días · CSF flow studies are performed using a variety of MRI techniques and are able to qualitatively assess and quantify pulsatile CSF flow. The most common technique used is time-resolved 2D phase-contrast MRI with velocity encoding.
21 de may. de 2024 · Achondroplasia. General Considerations. Autosomal dominant or sporadic mutation disorder of abnormal enchondral bone ossification. Most common form of short-limbed dwarfism (less than 3rd percentile in standing height)
Hace 2 días · Facet joint arthropathy / arthrosis is a common cause of low back pain and is most commonly due to osteoarthritis . It occurs from facet joint chondral loss, osteophyte formation and hypertrophy of the articular processes that may cause spinal canal stenosis in severe cases.
Hace 5 días · MRI. MRI is the modality of choice for the assessment of Dandy-Walker malformation, although both CT and ultrasound will demonstrate the pertinent features. Classically Dandy-Walker malformation consists of the triad of: hypoplasia of the vermis and cephalad rotation of the vermian remnant
Hace 5 días · The anteroposterior diameter of the spinal canal (APDS) and the presence of multiple level stenosis, disc herniation, thickening of ligamentum flavum (LF) and increased epidural fat were assessed on MRI.
Hace 1 día · MRI of patients with LSS usually comprises orthogonal T1-weighted and T2-weighted images (sagittal and axial). A fat-suppressed T2-weighted sequence can be added, as such images seem to allow more accurate detection of associated degenerative bone marrow changes.
Hace 3 días · Específicamente, los resultados se interpretan como: – 0-20: alto riesgo de caída. – 21-40: moderado riesgo de caída. – 41-56: leve riesgo de caída. En promedio, los pacientes con puntuaciones menores de 40 tienen casi doce veces más probabilidades de caer que aquellos con puntuaciones superiores a 40.
