14 results match your criteria: "Shioda Memorial Hospital[Affiliation]"

Lower back and lower limb pain can hamper the rehabilitation of cerebral stroke patients. We report that peripheral nerve blocks enabled two patients to continue rehabilitation. Case 1 was an 83-year-old female with left hemiparesis due to cerebral infarction of the right basal ganglia.

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Article Synopsis
  • The study examines clinical outcomes of two treatment options for distal anterior cerebral artery (DACA) aneurysms: microsurgery and endovascular treatment (EVT).
  • It analyzes data from 166 patients across 16 stroke centers, comparing the efficacy, complications, and recurrence rates of both treatments over a median follow-up of 15.3 months.
  • Findings suggest that while EVT may be a viable alternative to microsurgery, especially for unruptured aneurysms, it shows higher recurrence and retreatment rates, particularly in cases of ruptured aneurysms, highlighting the need for careful monitoring.
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A thoracic CT imaging parameter predicting access difficulty in acute stroke thrombectomy.

Clin Neurol Neurosurg

September 2024

Department of Endovascular Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Tokyo, Bunkyo-ku 113-8519, Japan. Electronic address:

Article Synopsis
  • - The study aimed to establish a method for predicting vascular access difficulty during mechanical thrombectomy by using a specific measurement called the distance from the sternum to the ascending aorta (S-AAD) from chest CT scans.
  • - Researchers analyzed data from 115 patients who underwent mechanical thrombectomy and found that a shorter S-AAD was significantly correlated with longer guiding times, indicating access difficulty.
  • - The findings suggest that a S-AAD of less than 5 mm is a strong predictor of challenging access, which can help clinicians choose better devices and approaches before the intervention.
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Contact aspiration for basilar artery occlusion safely reduces the puncture-to-recanalization time.

Clin Neurol Neurosurg

July 2024

Department of Endovascular Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. Electronic address:

Article Synopsis
  • This study investigates the effectiveness of first-line contact aspiration compared to other treatment strategies for basilar artery occlusion in endovascular thrombectomy.
  • A total of 84 patients from 16 Japanese stroke centers were analyzed, with findings showing no significant differences in recanalization rates but indicating contact aspiration led to faster results.
  • The results suggest that while contact aspiration gives better functional outcomes, the main advantage is a significantly shorter time from puncture to successful recanalization.
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Aim: Assessing the indication for elective neuro-endovascular treatment (EVT) in older patients requires consideration of the impact of systemic comorbidities on their overall reduced life expectancy. The objective of this study was to determine the long-term outcomes of elective neuro-EVT in patients aged ≥80 years, and to investigate the impact of pre-existing cancer on their long-term outcomes.

Methods: Of the patients enrolled in multicenter observational registry, those aged ≥80 years undergoing elective neuro-EVT between 2011 and 2020 were enrolled.

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Article Synopsis
  • The study aimed to explore how baseline infarct area and collateral status affect clinical outcomes in stroke patients with acute basilar artery occlusion after undergoing endovascular treatment.
  • It analyzed 86 patients treated within 24 hours, finding that those with a higher baseline infarct score (pc-ASPECTS ≥ 7) had better chances of recovery, with 43% achieving good outcomes.
  • It concluded that while pc-ASPECTS is a reliable predictor of positive clinical outcomes after treatment, the collateral status scores did not show a significant impact.
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Article Synopsis
  • The study aimed to determine how the location of brain infarcts, measured by the posterior circulation Alberta Stroke Program Early Computed Tomographic Score (pc-ASPECTS), affects patient outcomes after endovascular therapy for basilar artery occlusion.
  • Among 100 participants, 51% achieved favorable outcomes, with younger age, lower pre-treatment stroke severity, and higher pc-ASPECTS scores linked to better recovery.
  • The research concluded that higher pc-ASPECTS scores are predictive of better outcomes, while bilateral cerebellar infarction is associated with poorer recovery chances.
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A 58-year-old man with non-ischemic cardiomyopathy visited a hospital once a month after his first hospitalization for heart failure. Three months later, he presented with consciousness impairment and heat stroke. Blood tests showed multiple organ failure, and echocardiography revealed biventricular thrombi.

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Surgical removal of large jugular foramen schwannomas with intra- and extracranial extension is challenging. The treatment goal is a gross total resection of the tumor without causing surgical complications, including facial nerve paresis, hearing disturbance, dysphagia, hoarseness, and cerebrospinal fluid (CSF) leakage, in addition to the brain stem injury. We present a surgical video in a patient with a dumbbell-shaped glossopharyngeal schwannoma.

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Objective: To examine the effectiveness of a newly developed emergency room (ER) protocol to treat patients with stroke and control the spread of SARS-CoV-2 by evaluating the door-to-picture time.

Methods: We retrospectively enrolled 126 patients who were transported to our ER by ambulance with suspected stroke between April 15 and October 31, 2020 (study group). A risk judgment system named the COVID level was introduced to classify the risk of infection as follows: level 0, no infection; I, infection unlikely; II, possible; III, probable; and IV, definite.

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 The far lateral approach includes exposure of the C1 transverse process, vertebral artery, posterior arch of the atlas, and occipital condyle. We designed a method for systematic muscular-stage dissection and present our experience with this approach.  We used a horseshoe scalp flap that was reflected downward and medially.

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Article Synopsis
  • * Data was collected from 2,321 PAD patients across 34 hospitals in Japan, focusing on their symptoms and follow-up results over a median period of 10.4 months.
  • * Findings demonstrate that symptoms like claudication (3.5 deaths per 100 person-years) and critical limb ischemia (CLI) (26.2 deaths) are significant predictors of mortality and major cardiovascular events following EVT.
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Delayed Adjacent Level Spondylodiscitis after Initial Surgery with Instrumented Spinal Fusion: A Report of Three Cases and Review of the Literature.

Case Rep Orthop

January 2018

Department of Orthopedic Surgery, National Center for Musculoskeletal Disorders, National Hospital Organization, Murayama Medical Center, 2-37-1 Gakuen, Musashimurayama, Tokyo 208-0011, Japan.

To date, 2 cases of adjacent level spondylodiscitis occurring a few months after initial spinal fusion were reported. However, the development of delayed adjacent level spondylodiscitis is very rare. The authors report 3 cases of spondylodiscitis that occurred at the proximal adjacent level of the fused spine more than 1 year after the initial surgery.

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Although recollapse after percutaneous vertebroplasty (PV) is a serious complication that needs salvage surgery, there is no consensus regarding the best operative treatment for this failure. We present cases of 3 patients, diagnosed as having thoracic osteoporotic vertebral fractures, who had undergone PV at other institutes. Within less than half a year, recollapse occurred at the cemented vertebrae in all 3 patients, and we conducted anterior spinal fixation (ASF) on them.

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