2.Unilateral Paramedian Transpedicular Approach for Repair of Anterior Transdural Spinal Cord Herniation: Report of a Case and Literature Review.
Manish K KASLIWAL ; John E O'TOOLE ; Harel DEUTSCH
Asian Spine Journal 2012;6(1):55-59
Idiopathic spinal cord herniation is a rare but potentially treatable cause of thoracic myelopathy. The rarity and variable clinical presentation often results in missed diagnosis and delay in treatment. Posterior midline approach with laminectomy has been the most common approach performed for spinal cord herniation in cases described in the literature. A posterior approach is limited by the danger of retracting the spinal cord and difficulty visualizing the dural defect. Considering the anterior location of the dural defect, a posterolateral allows for a more ventral view without spinal cord manipulation. We report a rare case of idiopathic spinal cord herniation which was managed by unilateral paramedian transpedicular approach with an excellent clinical outcome.
Laminectomy
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Spinal Cord
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Spinal Cord Diseases
3.Objective Assessment of Arterial Steal Phenomenon in Direct Carotid Cavernous Fistula Using 2D Parametric Parenchymal Blood Flow Analysis
Nada ELSAID ; Ahmed SAIED ; Krishna JOSHI ; Jessica NELSON ; John BAUMGART ; Demetrius LOPES
Neurointervention 2019;14(1):63-67
The aim of the study is to evaluate the hemodynamic changes and the parenchymal perfusion associated with carotid cavernous fistulas before and after embolization using two-dimensional (2D) parenchymal blood flow analysis. A 15-year-old boy presented with 2-month history of progressive right eye proptosis, chemosis, and diplopia after a motor vehicle accident. Intracranial liquid embolization using Onyx-18 through the inferior petrosal approach was done with balloon protection at the opening of the fistula in the internal carotid artery, resulting in complete occlusion of the fistula. Parenchymal blood flow analysis was done before and immediately after embolization. 2D parametric parenchymal blood flow analysis is newly introduced software that can provide data cannot be conveyed by conventional digital subtraction angiography alone. The software allows for objective assessment of the arterial steal and the parenchymal perfusion both pre, and post-embolization. Pre-embolization assessment may influence the therapeutic decision, while post-embolization assessment can evaluate the treatment efficacy.
Adolescent
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Angiography, Digital Subtraction
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Carotid Artery, Internal
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Diplopia
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Embolization, Therapeutic
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Exophthalmos
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Fistula
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Hemodynamics
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Humans
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Male
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Motor Vehicles
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Perfusion
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Treatment Outcome
4.Thyroid Autoimmune Antibodies and Major Depressive Disorder in Women.
Johnson FAM ; A John RUSH ; Tal BURT ; Edwin Sy CHAN ; Fahad J SIDDIQUI ; Pryseley N ASSAM ; Oi Fah LAI ; Herng Nieng CHAN ; Beng Yeong NG ; Daphne H KHOO
Annals of the Academy of Medicine, Singapore 2015;44(8):284-289
INTRODUCTIONAnti-thyroid antibodies are associated with extra-thyroid diseases such as Graves' ophthalmopathy and Hashimoto's encephalopathy. Some evidence suggests that anti-thyroid antibodies are also associated with depression. Interleukin (IL)-17 appears to play an important role in autoimmune thyroid disease. This study investigated whether specific thyroid autoantibodies and IL-17 distinguished persons with depression from non-depressed controls.
MATERIALS AND METHODSForty-seven adult females with non-psychotic, current major depressive disorder and 80 healthy female controls participated in this study. Thyroid peroxidase antibodies, thyroglobulin antibodies, thyroid-stimulating hormone (TSH) receptor antibodies, free T3 and T4, TSH and IL-17 were measured from the serum. Measurements were repeated to assess test-retest reliability. Receiver operating characteristic (ROC) curves were used to estimate discriminatory values of the measurements. Differences between groups and associations between the clinical and biochemical assessments were analysed.
RESULTSMedian TSH receptor antibody concentration was significantly higher in the depressed than control group (P <0.001). Area under the ROC curve was 0.80 (95% CI, 0.73 to 0.88). Higher TSH receptor antibody titres were associated with greater depression severity scores (r = 0.33, P <0.05). IL-17 levels were not associated with TSH receptor antibody levels or depression severity scores. Thyroid function and other thyroid autoantibodies were not associated with depression severity.
CONCLUSIONTSH receptor antibodies might be a biomarker of immune dysfunction in depression.
Adult ; Autoantibodies ; blood ; Biomarkers ; blood ; Depressive Disorder, Major ; diagnosis ; immunology ; Female ; Humans ; Immunoglobulins, Thyroid-Stimulating ; blood ; Interleukin-17 ; blood ; Middle Aged ; Psychiatric Status Rating Scales ; ROC Curve ; Statistics as Topic ; Thyroid Gland ; immunology