Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 23
Filtrar
1.
World Neurosurg ; 2023 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-37400057

RESUMEN

BACKGROUND: Middle meningeal artery (MMA) embolization is a treatment option for chronic subdural hematomas (SDHs). The theorized mechanism of MMA embolization is devascularization of membranes that contribute to recurrence. In the present study, we aimed to determine whether MMA embolization is more efficacious for SDHs with radiographically visible membranes. METHODS: A multicenter, retrospective cohort study was performed of patients with SDHs who underwent MMA embolization alone or with burr hole drainage. The SDHs were categorized as membranous or nonmembranous according to the radiographic appearance. The patient characteristics and outcomes were compared between the 2 groups. RESULTS: A total of 99 patients with 117 MMA embolization procedures were included. Of the 99 patients, 73.7% with a membranous SDH and 61.0% with a nonmembranous SDH underwent MMA embolization alone. The remaining patients underwent MMA embolization in conjunction with burr hole evacuation. The overall recurrence rate was 10.7%. No significant differences were found in complications (P = 0.417), recurrence (P = 0.898), or retreatment (P = 0.999) among the membranous and nonmembranous groups. CONCLUSIONS: To the best of our knowledge, this is the first multicenter study evaluating the effect of membrane presence in SDHs undergoing embolization. Membrane presence in patients undergoing MMA embolization did not correlate with recurrence or retreatment, suggesting that membrane presence should not be used as the sole selection criterion for MMA embolization. Although prospective studies of larger cohorts are needed, the results from the present study provide information on the potential implications of membranes in determining the optimal treatment paradigm for SDHs.

2.
Interv Neuroradiol ; 29(2): 214-216, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35167391

RESUMEN

This is a case report of a child with multisystem inflammatory syndrome in children (MIS-C) complicated by an acute ischemic stroke with right M1 occlusion and large penumbra who underwent thrombectomy with TICI 3 recanalization. There were no complications and the patient had improvement in the pediatric NIHSS from 16 to 3 in the subsequent days. This is the first known report of successful mechanical thrombectomy performed in a pediatric patient with MIS-C associated with COVID-19.


Asunto(s)
Isquemia Encefálica , COVID-19 , Accidente Cerebrovascular Isquémico , Accidente Cerebrovascular , Humanos , Niño , Accidente Cerebrovascular/cirugía , COVID-19/complicaciones , Resultado del Tratamiento , Trombectomía/métodos , Isquemia Encefálica/cirugía , Estudios Retrospectivos
3.
Interv Neuroradiol ; : 15910199221139545, 2022 Nov 17.
Artículo en Inglés | MEDLINE | ID: mdl-36397725

RESUMEN

INTRODUCTION: Venous sinus stenting is a well established alternative to cerebrospinal fluid diversion for the treatment of idiopathic intracranial hypertension (IIH) with associated venous sinus stenosis. During this procedure, distal guide catheter placement within the venous sinuses may be desirable to facilitate stent delivery. We report our initial experience using the TracStar LDP™ (Imperative Care, Campbell, USA, 0.088-inch inner diameter) as the guide catheter for intracranial access during venous sinus stenting. METHODS: A multi-institutional retrospective chart review of a prospectively maintained IRB-approved database was performed. Consecutive patients who underwent venous sinus stenting from 1/1/2020-9/6/2021 for IIH were included. Patient characteristics, procedural details, TracStar distal reach, outcomes, and complications were collected and analyzed. RESULTS: Fifty-eight patients were included. The mean age was 33.8 years and 93.1% of patients were female. Visual changes prompted evaluation in 86.2% of patients. Stent placement was successful in all patients. The TracStar LDP catheter was advanced to the location of stent placement in 97.9% of cases in which it was attempted. The large 0.088-inch inner diameter lumen enabled compatibility with all desired stent sizes ranging from six to 10 millimeters. Gradient pressure across transverse sinus stenosis dropped from an average of 19.5 mmHg pre-procedure to 1.7 mmHg post-stent placement (p < 0.001). Clinical improvement was achieved in 87.9% (51/58) of patients. There were no catheter-related complications. CONCLUSION: The TracStar LDP is a safe and effective access platform for reaching treatment locations in patients who present with idiopathic intracranial hypertension and who are candidates for venous sinus stent placement.

4.
Am J Emerg Med ; 55: 16-19, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35245776

RESUMEN

BACKGROUND: There is limited information directly comparing andexanet alfa (AA) versus four-factor prothrombin complex concentrate (4F-PCC) in intracranial hemorrhage (ICH) on apixaban or rivaroxaban. OBJECTIVE: The objective of this study was to compare the effectiveness and safety of AA versus 4F-PCC in ICH on apixaban or rivaroxaban. METHODS: This retrospective, matched, cohort analysis was conducted at a single healthcare system. Patients were matched based on baseline ICH volume. The primary outcome was good or excellent ICH hemostasis, which was defined as a 35% or less increase in ICH volume within 24 h following AA or 4F-PCC administration. The secondary outcome was thrombotic events within 14 days following AA or 4F-PCC administration. RESULTS: In total, 26 AA and 26 4F-PCC patients were included in this matched cohort analysis. Both groups had comparable rates of good or excellent ICH hemostasis (AA: 92.3% vs. 4F-PCC: 88.5%, p = 1.000). Thrombotic events within 14-days were not significantly different (AA: 26.9% vs. 4F-PCC: 11.5%, p = 0.159). CONCLUSION AND RELEVANCE: This study found no significant differences in good or excellent ICH hemostasis within 24-h or new thrombotic events within 14-days in a cohort given AA or 4F-PCC for ICH while on apixaban or rivaroxaban. However, this single-center analysis is underpowered due to sample size constraints, therefore further high-quality research comparing AA safety and effectiveness versus 4F-PCC is needed.


Asunto(s)
Inhibidores del Factor Xa , Rivaroxabán , Anticoagulantes/efectos adversos , Factores de Coagulación Sanguínea/uso terapéutico , Estudios de Cohortes , Factor Xa , Inhibidores del Factor Xa/efectos adversos , Hemorragia , Humanos , Hemorragias Intracraneales/inducido químicamente , Hemorragias Intracraneales/tratamiento farmacológico , Pirazoles , Piridonas , Proteínas Recombinantes , Estudios Retrospectivos , Rivaroxabán/efectos adversos
5.
Childs Nerv Syst ; 38(3): 511-520, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-34981170

RESUMEN

PURPOSE: Post-hemorrhagic hydrocephalus (PHH) of prematurity is a devastating pathology. Neurodevelopmental disabilities, including cognitive and motor deficits are very commonly seen among this population. Thus, there is interest to delineate the pathophysiology of PHH to uncover potential therapeutic targets. METHODS: We performed a systematic review of the current literature on pathophysiological mechanisms and progressive strategies in the management of post-hemorrhagic hydrocephalus of prematurity. Our literature search identified a total of 58 articles pertaining to the pathophysiology, risk factors and management of post-hemorrhagic hydrocephalus. RESULTS: Presence of high-grade germinal matrix hemorrhage does not always predict PHH and neither does obstruction of pathways seen on ultrasound or MRI scan. We also describe the management options for posthemorrhagic hydrocephalus, including surgical and non-surgical. CONCLUSION: We conclude that pathogenesis of post-hemorrhagic hydrocephalus of prematurity is clearly multifactorial and definitive prediction of who will eventually develop PHH continues to be elusive.


Asunto(s)
Hidrocefalia , Enfermedades del Prematuro , Hemorragia Cerebral/complicaciones , Hemorragia Cerebral/diagnóstico por imagen , Hemorragia Cerebral/terapia , Derivaciones del Líquido Cefalorraquídeo/efectos adversos , Humanos , Hidrocefalia/cirugía , Hidrocefalia/terapia , Recién Nacido , Recien Nacido Prematuro , Enfermedades del Prematuro/cirugía
6.
Neuroradiol J ; 35(2): 170-176, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34269121

RESUMEN

BACKGROUND AND PURPOSE: Acute ischemic stroke has increasingly become a procedural disease following the demonstrated benefit of mechanical thrombectomy (MT) for emergent large vessel occlusion (ELVO) on clinical outcomes and tissue salvage in randomized trials. Given these data and anecdotal experience of decreased numbers of decompressive hemicraniectomies (DHCs) performed for malignant cerebral edema, we sought to correlate the numbers of strokes, thrombectomies, and DHCs performed over the timeline of the 2013 failed thrombolysis/thrombectomy trials, to the 2015 modern randomized MT trials, to post-DAWN and DEFUSE 3. MATERIALS AND METHODS: This is a multicenter retrospective compilation of patients who presented with ELVO in 11 US high-volume comprehensive stroke centers. Rates of tissue plasminogen activator (tPA), thrombectomy, and DHC were determined by current procedural terminology code, and specificity to acute ischemic stroke confirmed by each institution. Endpoints included the incidence of stroke, thrombectomy, and DHC and rates of change over time. RESULTS: Between 2013 and 2018, there were 55,247 stroke admissions across 11 participating centers. Of these, 6145 received tPA, 4122 underwent thrombectomy, and 662 patients underwent hemicraniectomy. The trajectories of procedure rates over time were modeled and there was a significant change in MT rate (p = 0.002) without a concomitant change in the total number of stroke admissions, tPA administration rate, or rate of DHC. CONCLUSIONS: This real-world study confirms an increase in thrombectomy performed for ELVO while demonstrating stable rates of stroke admission, tPA administration and DHC. Unlike prior studies, increasing thrombectomy rates were not associated with decreased utilization of hemicraniectomy.


Asunto(s)
Isquemia Encefálica , Accidente Cerebrovascular Isquémico , Accidente Cerebrovascular , Isquemia Encefálica/cirugía , Humanos , Estudios Retrospectivos , Accidente Cerebrovascular/cirugía , Trombectomía/métodos , Activador de Tejido Plasminógeno/uso terapéutico , Resultado del Tratamiento
7.
Rev Neurosci ; 33(2): 133-146, 2022 02 23.
Artículo en Inglés | MEDLINE | ID: mdl-34144640

RESUMEN

Post-traumatic hydrocephalus (PTH) following traumatic brain injury (TBI) may develop within or beyond the acute phase of recovery. Recognition and subsequent treatment of this condition leads to improved neurologic outcomes. In this scoping review, we identify statistically significant demographic, clinical, radiographic, and surgical risk factors as well as a predictive time frame for the onset of PTH in order to facilitate timely diagnosis. Two researchers independently performed a scoping review of the PubMed and Cochrane databases for articles relevant to risk factors for PTH. Articles that met inclusion and exclusion criteria underwent qualitative analysis. Twenty-seven articles were reviewed for statistically significant risk factors and a proposed time frame for the onset of PTH. Variables that could serve as proxies for severe brain injuries were identified as risk factors. The most commonly identified risk factors included either very young or old age, intracranial hemorrhage including intraventricular hemorrhage, hygroma, and need for decompressive craniectomy. Although the timeframe for diagnosis of PTH varied widely from within one week to 31.5 months after injury, the first 50 days were more likely. Established risk factors and timeframe for PTH development may assist clinicians in the early diagnosis of PTH after TBI. Increased consistency in diagnostic criterion and reporting of PTH may improve recognition with early treatment of this condition in order to improve outcomes.


Asunto(s)
Lesiones Traumáticas del Encéfalo , Craniectomía Descompresiva , Hidrocefalia , Lesiones Traumáticas del Encéfalo/complicaciones , Craniectomía Descompresiva/efectos adversos , Humanos , Hidrocefalia/etiología , Hidrocefalia/cirugía , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Estudios Retrospectivos , Factores de Riesgo
8.
Surg Neurol Int ; 12: 513, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34754563

RESUMEN

BACKGROUND: Transradial access (TRA) for diagnostic and interventional neuroendovascular procedures has gained significant popularity in recent years due to its improved safety profile and appeal to patients compared with transfemoral access. However, risks of TRA include hand ischemia in cases of poor ulnar collateral circulation and inability to cannulate the radial artery due to its relatively small diameter. By accessing the radial artery distal to the superficial palmar arch where ulnar collateral blood flow arises, in the anatomic snuffbox, the risk of hand ischemia is theoretically eliminated. The use of subcutaneous nitroglycerin and lidocaine to improve rates of success in radial artery access has been reported in the cardiac literature, however, has yet to be described for neurointerventional procedures. We discuss our technique and report our initial experience using subcutaneous nitroglycerin and lidocaine cocktail for access to the distal transradial artery in a variety of neuroendovascular procedures. METHODS: A retrospective review of our institution's database of neurointerventional and diagnostic procedures performed using dTRA was conducted, and 64 patients were identified between February and December 2020. Patient demographics, clinical data, procedural details, and radiographic information were collected and analyzed. RESULTS: A total of 64 patients underwent neurointerventional procedures using the subcutaneous injection for dTRA access. The procedures performed included diagnostic cerebral angiograms (n = 47), stent and balloon assisted aneurysm coiling (n = 5), flow diversion (n = 2), intra-saccular device placement (n = 1), mechanical thrombectomy (n = 1), tumor embolization (n = 1), middle meningeal artery embolization (n = 2), extracranial carotid stent placement (n = 2), and arteriovenous malformation embolization (n = 3). While no complications of hand ischemia were appreciated, the access site conversion rate was 3.1%; 2 cases required a switch to femoral artery access due to proximal vessel tortuosity and aortic anatomical variations, and not due to access site complication. Furthermore, on repeat angiograms by the same proceduralist, distal TRA (dTRA) was successful in 100% of the cases. CONCLUSION: dTRA using subcutaneous nitroglycerin and lidocaine is a safe and effective method for neurointerventional and diagnostic procedures.

9.
Cureus ; 13(6): e16015, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34336505

RESUMEN

We present an unusual case of a 60-year-old female who developed subtle, new-onset left upper and lower extremity weakness on day five of perioperative thoracic epidural placement. The onset of a focal neurological deficit after epidural placement usually raises suspicion for the presence of an epidural hematoma, abscess, or traumatic cord lesion. However, in this patient, brain imaging revealed a large, previously undiagnosed intracranial mass. Classically, the risk of mass-related intracranial pressure shifts leading to neurological changes is associated with spinal techniques, including diagnostic lumbar puncture, combined spinal-epidural catheter analgesia, and unintended dural puncture during epidural placement. However, based on this case and our summary of case reports in the literature, we determined that symptom onset associated with an intracranial mass may also arise after apparently uncomplicated epidural placement. Symptom onset in our case series ranged from six hours to ten days and was highly variable depending on tumor location, with reported signs and symptoms including headache, vision changes, focal deficits, or alterations of consciousness. Further studies are required to establish definitive causation between the epidural technique and changes in cerebrospinal fluid pressures leading to symptom onset. Though rare, this is a time-sensitive diagnosis that must be considered for any patient with unexplained neurological findings after neuraxial anesthesia.

10.
Brain Res ; 1753: 147229, 2021 02 15.
Artículo en Inglés | MEDLINE | ID: mdl-33385374

RESUMEN

Hydrocephalus associated with long term spaceflight (HALS) for missions lasting over five months is well described but poorly understood. While structural changes of the brain due to microgravitational forces affecting the circulation of cerebrospinal fluid (CSF) have been described as one potential cause, we propose an alternative hypothesis based on dynamic disequilibrium of macromolecular transport across the blood brain barrier. We propose that factors altering physiology under conditions of spaceflight such as microgravity, hypercapnia, venous hypertension, medications, and dietary substances contribute to increased protein load in the ventricles and/or contribute to impairment of transport out of the ventricles that results in HALS. Individual variation in the genetic expression of efflux transporters (p-glycoprotein) has been shown to correlate with the presence and degree of hydrocephalus in animal studies. We describe the evidence behind this concept and propose how these factors can be studied in order to determine the underlying pathogenesis which is imperative in order to cure or prevent HALS.


Asunto(s)
Encéfalo/fisiopatología , Hidrocefalia/patología , Hidrocefalia/fisiopatología , Vuelo Espacial , Animales , Encéfalo/patología , Ventrículos Cerebrales/patología , Ventrículos Cerebrales/fisiopatología , Humanos , Trastornos Psicomotores/complicaciones , Trastornos Psicomotores/fisiopatología , Tiempo
12.
Neurocrit Care ; 33(1): 256-272, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32270428

RESUMEN

INTRODUCTION: The intracerebral hemorrhage (ICH) score provides an estimate of 30-day mortality for patients with intracerebral hemorrhage in order to guide research protocols and clinical decision making. Several variations of such scoring systems have attempted to optimize its prognostic value. More recently, minimally invasive surgical techniques are increasingly being used with promising results. As more patients become candidates for surgical intervention, there is a need to re-discuss the best methods for predicting outcomes with or without surgical intervention. METHODS: We systematically performed a scoping review with a comprehensive literature search by two independent reviewers using the PubMed and Cochrane databases for articles pertaining to the "intracerebral hemorrhage score." Relevant articles were selected for analysis and discussion of potential modifications to account for increasing surgical indications. RESULTS: A total of 64 articles were reviewed in depth and identified 37 clinical grading scales for prognostication of spontaneous intracerebral hemorrhage. The original ICH score remains the most widely used and validated. Various authors proposed modifications for improved prognostic accuracy, though no single scale showed consistent superiority. Most recently, scales to account for advances in surgical techniques have been developed but lack external validation. CONCLUSION: We provide the most comprehensive review to date of prognostic grading scales for patients with intracerebral hemorrhage. Current prognostic tools for patients with intracerebral hemorrhage remain limited and may overestimate risk of a poor outcome. As minimally invasive surgical techniques are developed, prognostic scales should account for surgical candidacy and outcomes.


Asunto(s)
Hemorragia Cerebral/cirugía , Mortalidad , Humanos , Procedimientos Quirúrgicos Mínimamente Invasivos , Procedimientos Neuroquirúrgicos , Pronóstico , Reproducibilidad de los Resultados
13.
Cureus ; 12(1): e6548, 2020 Jan 03.
Artículo en Inglés | MEDLINE | ID: mdl-32042523

RESUMEN

Dumbbell spinal cord tumors are infrequent pathologic entities. The optimal approach to safe surgical resection is ill-defined and must often be individualized. This is assisted with multiple tumor classification systems. Here, we describe a novel technique used to safely and successfully resect a large thoracic dumbbell schwannoma originating from the left T3 spinal nerve root with extension into the posterior mediastinum adjacent to the parietal pleura and thoracic aorta. A review of the literature was performed to study described surgical approaches to primary spinal dumbbell tumors. The decision-making process and preoperative imaging for operative planning are included. A detailed description of the procedure follows with intraoperative images. Gross total resection with no neurologic sequelae was achieved. Previously described operative techniques for resection of primary spinal dumbbell tumors with advantages and limitations of each are then reviewed. Gross total resection was safely achieved utilizing a single-staged posterior retropleural approach with anterior thoracoscopic guidance. The tumor was removed en bloc through a large posterior window. The prone position was utilized for the entire case with no intraoperative repositioning required. No intraoperative or immediate postoperative complications occurred. We report a novel approach to resecting a large primary spinal dumbbell tumor. A single-stage retropleural approach with anterior thoracoscopic guidance facilitated safe and successful gross total resection. Maintenance of the prone position throughout surgery allowed for reduced operative time, excellent anterior, and posterior visualization and no added patient morbidity. Repositioning to the lateral decubitus position may not be required in select cases.

14.
Crit Care Med ; 47(12): 1759-1765, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31567345

RESUMEN

OBJECTIVE: Current international guidelines offer a conditional recommendation to consider a single dose of IV desmopressin (DDAVP) for antiplatelet-associated intracranial hemorrhage based on low-quality evidence. We provide the first comparative assessment analyzing DDAVP effectiveness and safety in antiplatelet-associated intracranial hemorrhage. DESIGN: Retrospective chart review. SETTING: Single tertiary care academic medical center. PATIENTS: Adult patients taking at least one antiplatelet agent based on presenting history and documented evidence of intracranial hemorrhage on cerebral CT scan were included. Patients were excluded for the following reasons: repeat cerebral CT scan not performed within the first 24 hours, noncomparative repeat cerebral CT scan, chronic anticoagulation, administration of fibrinolytic medications, concurrent ischemic stroke, and neurosurgical intervention. In total, 124 patients were included, 55 received DDAVP and 69 did not. INTERVENTIONS: DDAVP treatment at recognition of antiplatelet-associated intracranial hemorrhage versus nontreatment. MEASUREMENTS AND MAIN RESULTS: Primary effectiveness outcome was intracranial hemorrhage expansion greater than or equal to 3 mL during the first 24 hospital hours. Primary safety outcomes were the largest absolute decrease from baseline serum sodium during the first 3 treatment days and new-onset thrombotic events during the first 7 days. DDAVP was associated with 88% decreased likelihood of intracranial hemorrhage expansion during the first 24 hours ([+] DDAVP, 10.9% vs [-] DDAVP, 36.2%; p = 0.002; odds ratio [95% CI], 0.22 [0.08-0.57]). Largest median absolute decrease from baseline serum sodium ([+] DDAVP, 0 mEq/L [0-5 mEq/L] vs [-] DDAVP, 0 mEq/L [0-2 mEq/L]; p = 0.089) and thrombotic events ([+] DDAVP, 7.3% vs [-] DDAVP, 1.4%; p = 0.170; odds ratio [95% CI], 5.33 [0.58-49.16]) were similar between groups. CONCLUSIONS: DDAVP was associated with a decreased likelihood of intracranial hemorrhage expansion during the first 24 hours. DDAVP administration did not significantly affect serum sodium and thrombotic events during the study period.


Asunto(s)
Desamino Arginina Vasopresina/uso terapéutico , Hemostáticos/uso terapéutico , Hemorragias Intracraneales/inducido químicamente , Hemorragias Intracraneales/tratamiento farmacológico , Inhibidores de Agregación Plaquetaria/efectos adversos , Anciano , Anciano de 80 o más Años , Desamino Arginina Vasopresina/efectos adversos , Femenino , Hemostáticos/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento
15.
World Neurosurg ; 128: e814-e822, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31078805

RESUMEN

OBJECTIVE: Ventriculoperitoneal shunt infections are common and result in significant morbidity, mortality, and health care expenditure. The objective of this study was to create an evidence-based perioperative shunt infection prevention protocol and analyze its efficacy by comparing the incidence of shunt infection before and after implementation at one institution. METHODS: A perioperative ventriculoperitoneal shunt surgery protocol was developed based on a systematic literature review with the goal of reducing infection rates. Patients undergoing shunt surgery at Upstate Medical University Hospital, from before and after implantation of the perioperative shunt surgery protocol, were retrospectively analyzed and compared. Retrospective data collection included shunt infection incidence as a primary outcome and clinical features of patients from both cohorts. RESULTS: The pre-protocol and post-protocol cohorts included 226 and 285 patients, respectively. Twenty (8.8%) pre-protocol shunt infections and 16 (5.6%) post-protocol shunt infections were identified (P = 0.156). The relative risk of shunt infection between cohorts was 0.97 (95% confidence interval: 0.92-1.02). CONCLUSIONS: Although shunt infection rates pre-protocol and post-protocol were not significantly different, a trend toward fewer shunt infections was observed with protocol implementation. Suboptimal compliance at our institution may have limited accurate assessment of protocol efficacy. Similar future studies may benefit from objectively assessing protocol compliance.


Asunto(s)
Protocolos Clínicos , Medicina Basada en la Evidencia , Procedimientos Neuroquirúrgicos/métodos , Atención Perioperativa/métodos , Infecciones Relacionadas con Prótesis/prevención & control , Derivación Ventriculoperitoneal , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Femenino , Adhesión a Directriz , Humanos , Hidrocefalia/cirugía , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
16.
Cureus ; 11(1): e3855, 2019 Jan 08.
Artículo en Inglés | MEDLINE | ID: mdl-30891395

RESUMEN

Though uncommon in developed countries, spinal tuberculosis must still be considered in patients with a suspicious clinical history, to avoid delays in treatment. This case series highlights the special considerations that need to be taken into account while tackling the diagnostic and therapeutic challenges associated with this disease. We present two interesting cases of spinal tuberculosis. The first case was a 26-year-old female who presented with chronic back pain and an initial misdiagnosis of ankylosing spondylitis. The second case was a 26-year-old male with new lower extremity weakness, numbness, and urinary retention. Both cases had clear indications for surgery, however, the first case was treated with medical management upon patient request. The patient was managed non-surgically and improved clinically though she may need surgery in the future. The second case was treated with emergency surgery and the patient regained full neurologic function at follow-up. These cases demonstrate the importance of considering spinal tuberculosis in the differential diagnosis of high-risk patients as well as individualizing treatment strategies for each patient.

17.
Cureus ; 10(8): e3115, 2018 Aug 07.
Artículo en Inglés | MEDLINE | ID: mdl-30338190

RESUMEN

Intradural extramedullary cavernomas are rare vascular malformations of the spine. Of the 40 previously described cases, four involved the upper thoracic spine and one was associated with familial multiple cavernoma syndrome. We report the case of a 55-year-old man with familial multiple cavernomas presenting with thoracic radiculopathy and back pain due to a T3-T4 intradural extramedullary cavernoma compressing the spinal cord and dorsal nerve rootlets. Vascular malformations of the thoracic spine are a rare cause of atypical chest pain that should be considered in an individual with familial multiple cavernoma syndrome.

18.
Neurosurg Focus ; 45(3): E9, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-30173608

RESUMEN

OBJECTIVE Magnetic resonance-guided laser interstitial thermal therapy (MRgLITT) is a novel, minimally invasive treatment for the surgical treatment of epilepsy. In this paper, the authors report on clinical outcomes for a series of pediatric patients with tuberous sclerosis complex (TSC) and medication-refractory epileptogenic cortical tubers. METHODS A retrospective chart review was performed at SUNY Upstate Golisano Children's Hospital in Syracuse, New York. The authors included all cases involving pediatric patients (< 18 years) who underwent MRgLITT for ablation of epileptogenic cortical tubers between February 2013 and November 2015. RESULTS Seven patients with cortical tubers were treated (4 female and 3 male). The patients' average age was 6.6 years (range 2-17 years). Two patients had a single procedure, and 5 patients had staged procedures. The mean time between procedures in the staged cases was 6 months. All of the patients had a meaningful reduction in seizure frequency as reported by Engel and ILAE seizure outcome classifications, and most (71.4%) of the patients experienced a reduction in AED burden. Three of the 4 patients who presented with neuropsychiatric symptoms had some improvement in these domains after laser ablation. No perioperative complications were noted. The mean duration of follow-up was 19.3 months (range 4-49 months). CONCLUSIONS Laser ablation represents a minimally invasive alternative to resective epilepsy surgery and is an effective treatment for refractory epilepsy due to cortical tubers.


Asunto(s)
Corteza Cerebral/cirugía , Epilepsia Refractaria/cirugía , Terapia por Láser/métodos , Esclerosis Tuberosa/cirugía , Adolescente , Corteza Cerebral/diagnóstico por imagen , Niño , Preescolar , Epilepsia Refractaria/complicaciones , Epilepsia Refractaria/diagnóstico por imagen , Femenino , Humanos , Masculino , Estudios Retrospectivos , Esclerosis Tuberosa/complicaciones , Esclerosis Tuberosa/diagnóstico por imagen
19.
Artículo en Inglés | MEDLINE | ID: mdl-29531797

RESUMEN

STUDY DESIGN: In this review, we present a case of Aspergillus spinal epidural abscess (ASEA) and review the literature. OBJECTIVES: To provide further insight on a rare condition. SETTING: A description of a patient with ASEA in a 58-year-old woman that was successfully treated with conservative management is presented. METHODS: Following case presentation, a literature search (MedLine and PubMed) and assessment of epidemiology, presentation, diagnosis, treatments, and outcomes is performed. RESULTS: Review of the literature finds 26 reported cases. The infection occurs in males with a higher frequency (66.7%). The thoracic and lumbar regions are more likely afflicted (96.1%). Common symptoms are backache, neurological deficits, and fever. Most frequent comorbidities were malignancy, diabetes mellitus, and immunodeficiency. Complications were numerous and often catastrophic. Treatment entailed a combination of antibiotics and surgery. Overall, ASEA patients did poorly: death in majority (52%), minimal recovery in 22%, and others did attain full recovery (26%). CONCLUSIONS: Generally, this infection has high morbidity and mortality. Early identification is important to a successful outcome. Appropriate management with antifungals is central and proves to be effective as seen in the reported case though surgical intervention is usually a necessity as the literature suggests. From an epidemiological and public health perspective, particularly with recent outbreaks, understanding the treatment of this rare CNS infection becomes even more imperative.

20.
Cureus ; 8(10): e850, 2016 Oct 27.
Artículo en Inglés | MEDLINE | ID: mdl-27909638

RESUMEN

Late complications of spinal cord injury can include Charcot arthropathy, in which spinal instability occurs as a result of repetitive trauma in the insensate spine. In rare cases, this can present as autonomic dysreflexia. We present the case of a 60-year-old man with longstanding C6 quadriplegia who presented with six months of hypertension, diaphoresis and dizziness. After an extensive workup, the patient's symptoms were attributed to autonomic dysreflexia in the setting of spinal instability from Charcot spinal arthropathy. Computed tomography (CT) and magnetic resonance imaging (MRI) revealed instability with degenerative changes at L1-L2. We present our case with a literature review to discuss management of this uncommon situation. The patient underwent posterior fusion and instrumentation from T8-L5 with four rods, alternating screws and crosslinks with a good reduction and solid stabilization of the spine. Postoperatively, the patient experienced immediate relief of all symptoms. Our case demonstrates effective surgical treatment for Charcot spinal arthropathy causing autonomic dysreflexia. Stabilization with instrumentation and fusion of underlying Charcot spinal arthropathy removed the trigger of the autonomic dysreflexia and alleviated our patient's symptoms.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...