Hesham Masoud
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View article: Society of Vascular and Interventional Neurology (SVIN) Stroke Interventional Laboratory Consensus (SILC) Criteria for Training Standards and Maintenance of Certification in Neurointervention
Society of Vascular and Interventional Neurology (SVIN) Stroke Interventional Laboratory Consensus (SILC) Criteria for Training Standards and Maintenance of Certification in Neurointervention Open
The global shortage of neurointerventionalists presents a challenge to timely stroke care, particularly in low‐ and middle‐income countries. The Society of Vascular and Interventional Neurology Stroke Interventional Laboratory Consensus cr…
View article: Acute Ischemic Stroke in the Incarcerated: Comparison of Treatment Rates and Clinical Outcomes With the United States General Population
Acute Ischemic Stroke in the Incarcerated: Comparison of Treatment Rates and Clinical Outcomes With the United States General Population Open
View article: P.128 Evaluation of endovascular access complexity on stroke patient’s initial imaging: an agreement study
P.128 Evaluation of endovascular access complexity on stroke patient’s initial imaging: an agreement study Open
Background: Neck vessel imaging is often performed in hyperacute stroke to allow neurointerventionalists to estimate access complexity. This study aimed to assess clinician agreement on catheterization strategies based on imaging in these …
View article: Recurrent Multi-territorial Ischemic Stroke As the Initial Presentation of Thrombotic Thrombocytopenic Purpura
Recurrent Multi-territorial Ischemic Stroke As the Initial Presentation of Thrombotic Thrombocytopenic Purpura Open
View article: Effect of Psychiatric Comorbidities on Acute Stroke Interventions; a Single Center Retrospective Study
Effect of Psychiatric Comorbidities on Acute Stroke Interventions; a Single Center Retrospective Study Open
View article: Abstract 168: A Case of Large Vessel Occlusion Presenting as a New‐Onset Focal Seizure
Abstract 168: A Case of Large Vessel Occlusion Presenting as a New‐Onset Focal Seizure Open
Introduction Hemiparesis after a new onset seizure was originally considered a contraindication to lytic administration to avoid the hemorrhagic risk associated with thrombolysis in patients experiencing post‐ictal Todd's paralysis [1]. Ho…
View article: Abstract 324: Management of Head and Neck Pseudoaneurysms: an Institutional Review
Abstract 324: Management of Head and Neck Pseudoaneurysms: an Institutional Review Open
Introduction/Purpose Intracranial pseudoaneurysms (PSA) are a challenging clinical entity. A variety of endovascular techniques including coiling, vessel occlusion, stent‐assisted coiling, and flow diversion are available treatment options…
View article: CLEAR Thrombectomy Score: An Index to Estimate the Probability of Good Functional Outcome With or Without Endovascular Treatment in the Late Window for Anterior Circulation Occlusion
CLEAR Thrombectomy Score: An Index to Estimate the Probability of Good Functional Outcome With or Without Endovascular Treatment in the Late Window for Anterior Circulation Occlusion Open
Background With the expanding eligibility for endovascular therapy (EVT) of patients presenting in the late window (6–24 hours after last known well), we aimed to derive a score to predict favorable outcomes associated with EVT versus best…
View article: Endovascular Thrombectomy Versus Intravenous Thrombolysis of Posterior Cerebral Artery Occlusion Stroke
Endovascular Thrombectomy Versus Intravenous Thrombolysis of Posterior Cerebral Artery Occlusion Stroke Open
Background and Purpose Posterior cerebral artery occlusion (PCAo) can cause long-term disability, yet randomized controlled trials to guide optimal reperfusion strategy are lacking. We compared the outcomes of PCAo patients treated with en…
View article: Endovascular Therapy in the Extended Time Window for Large Vessel Occlusion in Patients With Pre-Stroke Disability
Endovascular Therapy in the Extended Time Window for Large Vessel Occlusion in Patients With Pre-Stroke Disability Open
Background and Purpose We compared the outcomes of endovascular therapy (EVT) in an extended time window in patients with large-vessel occlusion (LVO) between patients with and without pre-stroke disability.Methods In this prespecified ana…
View article: Safety and clinical outcomes of endovascular therapy versus medical management in late presentation of large ischemic stroke
Safety and clinical outcomes of endovascular therapy versus medical management in late presentation of large ischemic stroke Open
Introduction: The benefit of endovascular therapy (EVT) among stroke patients with large ischemic core (ASPECTS 0–5) in the extended time window outside of trial settings remains unclear. We analyzed the effect of EVT among these stroke pa…
View article: Endovascular Versus Medical Therapy in Posterior Cerebral Artery Stroke: Role of Baseline NIHSS Score and Occlusion Site
Endovascular Versus Medical Therapy in Posterior Cerebral Artery Stroke: Role of Baseline NIHSS Score and Occlusion Site Open
BACKGROUND: Acute ischemic stroke with isolated posterior cerebral artery occlusion (iPCAO) lacks management evidence from randomized trials. We aimed to evaluate whether the association between endovascular treatment (EVT) and outcomes in…
View article: Opioid Overdose-Induced Diffusion Restriction in the Bilateral Basal Ganglia Revealed on Brain Imaging
Opioid Overdose-Induced Diffusion Restriction in the Bilateral Basal Ganglia Revealed on Brain Imaging Open
Opioid misuse and addiction have led to an opioid epidemic in the United States, with widespread effects on the healthcare system. Opioid-induced cardiovascular morbidity and mortality effects have been extensively described in past litera…
View article: The Clear Thrombectomy Score: An Index to Estimate the Probability of Good Functional Outcome with or Without Endovascular Treatment in the Late Window for Anterior Circulation Occlusion
The Clear Thrombectomy Score: An Index to Estimate the Probability of Good Functional Outcome with or Without Endovascular Treatment in the Late Window for Anterior Circulation Occlusion Open
View article: First‐Line Stent Retriever Versus Contact Aspiration or Combined Technique for Endovascular Therapy of Posterior Cerebral Artery Occlusion Stroke: The PLATO Study
First‐Line Stent Retriever Versus Contact Aspiration or Combined Technique for Endovascular Therapy of Posterior Cerebral Artery Occlusion Stroke: The PLATO Study Open
Background The optimal reperfusion technique in patients with isolated posterior cerebral artery (PCA) occlusion is uncertain. We compared clinical and technical outcomes with first‐line stent retriever (SR), contact aspiration (CA), or co…
View article: Abstract 154: Training Independent Artificial Intelligence Models for the Detection of Intracranial Pathology
Abstract 154: Training Independent Artificial Intelligence Models for the Detection of Intracranial Pathology Open
Introduction Intracranial hemorrhage (ICH) and brain parenchymal midline shift (MLS) are medical emergencies and require timely diagnosis for early triage to lifesaving care. Artificial intelligence (AI) has shown potential in shortening t…
View article: Abstract 160: Recurrent Multi‐territorial Ischemic Stroke as an Initial Presentation of Thrombotic Thrombocytopenic Purpura
Abstract 160: Recurrent Multi‐territorial Ischemic Stroke as an Initial Presentation of Thrombotic Thrombocytopenic Purpura Open
Introduction Thrombotic thrombocytopenic purpura (TTP) is a rare hypercoagulable disorder characterized by acute hemolytic anemia, thrombocytopenia, neurologic deficits, and renal failure. Here, we describe a young patient with recurrent m…
View article: Abstract 104: Fetal Posterior Cerebral Artery (PCA) Occlusion from Occluded Cavernous ICA Stent
Abstract 104: Fetal Posterior Cerebral Artery (PCA) Occlusion from Occluded Cavernous ICA Stent Open
Introduction Posterior Cerebral Artery (PCA) is a medium vessel occlusion (MVO) which is 5‐10% of all acute ischemic events. Safety and efficacy of mechanical thrombectomy in posterior circulation MVO is unclear compared to medical treatme…
View article: Abstract 012: First‐line Stent Retriever Versus Contact Aspiration or Combined Technique for Posterior Cerebral Artery Occlusion EVT
Abstract 012: First‐line Stent Retriever Versus Contact Aspiration or Combined Technique for Posterior Cerebral Artery Occlusion EVT Open
Introduction The optimal reperfusion technique in patients with isolated posterior cerebral artery (PCA) occlusion is uncertain. Previous studies in LVO and MeVO have demonstrated a correlation between good clinical outcomes and the first …
View article: Abstract 080: Continuous Automated Stroke Screening Software for Early Detection of Neurological Impairment
Abstract 080: Continuous Automated Stroke Screening Software for Early Detection of Neurological Impairment Open
Introduction Stroke is the second leading cause of death worldwide leaving up to 50 % of Survivor chronically disabled after their event. Early diagnosis and treatment can significantly lower mortality and morbidity, significantly reducing…
View article: Abstract 117: Digitally Subtracted Angiogram & Biopsy Negative Recurrent Spontaneous Bilateral Anterior Cerebral Artery Territory Intracranial Hemorrhage
Abstract 117: Digitally Subtracted Angiogram & Biopsy Negative Recurrent Spontaneous Bilateral Anterior Cerebral Artery Territory Intracranial Hemorrhage Open
Introduction Up to 18% of spontaneous intracerebral hemorrhages are cryptogenic despite a thorough workup, usually noted in a lobar location. Although undetected on DSA, a significant proportion of these represent ruptured micro‐AVM/AVF or…
View article: Rare Sighting of Posterior Communicating Artery Infundibulum With Posterior Cerebral Artery Origin
Rare Sighting of Posterior Communicating Artery Infundibulum With Posterior Cerebral Artery Origin Open
Infundibula are funnel-shaped lesions that develop at the intersections of major intracranial arteries. These lesions are prone to being misdiagnosed as intracranial aneurysms. The most common arterial infundibula have been noted in the po…
View article: Endovascular Treatment in Acute Basilar Artery Occlusion Stroke: A Brief Practice Update From the Society of Vascular and Interventional Neurology
Endovascular Treatment in Acute Basilar Artery Occlusion Stroke: A Brief Practice Update From the Society of Vascular and Interventional Neurology Open
Background The Society of Vascular and Interventional Neurology Guidelines and Practice Standards committee established the “Brief Practice Update” format to provide up‐to‐date recommendations on focused relevant clinical questions. In thi…
View article: Endovascular Versus Medical Management of Posterior Cerebral Artery Occlusion Stroke: The PLATO Study
Endovascular Versus Medical Management of Posterior Cerebral Artery Occlusion Stroke: The PLATO Study Open
BACKGROUND: The optimal management of patients with isolated posterior cerebral artery occlusion is uncertain. We compared clinical outcomes for endovascular therapy (EVT) versus medical management (MM) in patients with isolated posterior …
View article: Specialist Perspectives on the Imaging Selection of Large Vessel Occlusion in the Late Window
Specialist Perspectives on the Imaging Selection of Large Vessel Occlusion in the Late Window Open
View article: Abstract Number ‐ 6: Basilar Artery Occlusion Thrombectomy Technique: An International Survey of Practice Patterns
Abstract Number ‐ 6: Basilar Artery Occlusion Thrombectomy Technique: An International Survey of Practice Patterns Open
Introduction Two recent trials demonstrated a benefit for endovascular thrombectomy (EVT) in the treatment of basilar artery occlusion (BAO). Considering the expected increase in the utilization of EVT for BAO, we sought to understand the …
View article: Abstract Number ‐ 122: Minimally symptomatic left M1 occlusion from carotid web
Abstract Number ‐ 122: Minimally symptomatic left M1 occlusion from carotid web Open
Introduction Minimally symptomatic large vessel occlusion (LVO) is an area of prognostic and management uncertainty. Current guidelines recommend thrombectomy only for patients with NIHSS of 6 or greater when additional timeline and imagin…
View article: Abstract Number ‐ 224: Stroke Mimic—Patient with Symptomatic Amyloid‐Related Imaging Abnormalities Presenting with Stroke‐like Symptoms.
Abstract Number ‐ 224: Stroke Mimic—Patient with Symptomatic Amyloid‐Related Imaging Abnormalities Presenting with Stroke‐like Symptoms. Open
Introduction Amyloid‐related imaging abnormalities (ARIA) are rare phenomena in patients taking monoclonal antibodies directed against amyloid beta in Alzheimer’s disease clinical trials. The pathogenesis is unclear, but may be due to an i…
View article: Abstract Number ‐ 226: Pontine Stroke Presenting as 1.5 Syndrome Evolving to 9 Syndrome over 72 Hours.
Abstract Number ‐ 226: Pontine Stroke Presenting as 1.5 Syndrome Evolving to 9 Syndrome over 72 Hours. Open
Introduction A 75 year old woman with a past medical history of hypertension developed sudden‐onset vertigo, nausea and vomiting. She did not immediately seek medical care, thinking she was suffering from food poisoning. The following day …
View article: Abstract Number ‐ 269: Brainstem Stroke Secondary to Lyme Neuroborreliosis Vasculitis
Abstract Number ‐ 269: Brainstem Stroke Secondary to Lyme Neuroborreliosis Vasculitis Open
Introduction Clinical presentations of Lyme disease are variable. A rash is often the first symptom, subsequently evolving into late complications including arthritic, cardiac, and neurological manifestations. CNS pathologies of Borrelia b…