Filtered By:
Source: Medicine
Procedure: Angiography

This page shows you your search results in order of date. This is page number 3.

Order by Relevance | Date

Total 65 results found since Jan 2013.

Atypical “nine” syndrome in bilateral pontine infarction: A case report
This study aimed to report a Chinese patient with acute bilateral pontine infarction manifesting as eight-and-a-half syndrome plus hemiplegia (atypical nine syndrome), and also the clinical and neuroimaging findings were explained and discussed with review of the literature. Patient concerns: A 79-year-old woman experienced sudden vertigo, nausea, vomiting, and weakness at her left arm and leg. The neurological examination disclosed her right horizontal gaze palsy, internuclear ophtalmoplegia (INO), and right-sided peripheral facial paralysis combined with slight left-sided hemiplegia, which were consistent with atypica...
Source: Medicine - July 1, 2019 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Systematic review with network meta-analysis: Diagnostic values of ultrasonography, computed tomography, and magnetic resonance imaging in patients with ischemic stroke
Conclusion: This network meta-analysis provides supporting evidence to the idea that DWI has a higher diagnostic value regarding ischemic stroke among MRI methods, and CTP has a poor diagnostic value among CT methods, which provide therapeutic considerations for Ischemic stroke intervention.
Source: Medicine - July 1, 2019 Category: Internal Medicine Tags: Research Article: Systematic Review and Meta-Analysis Source Type: research

Clinical application of susceptibility-weighted imaging in the evaluation of leptomeningeal collateralization
The feasibility of using susceptibility-weighted imaging (SWI) in a clinical setting was assessed for quantifying leptomeningeal collateralization. Eighteen patients with stroke and acute infarction underwent diffusion-weighted imaging, SWI, perfusion-weighted imaging, and magnetic resonance angiography within 3 days after symptom onset. Lesions were evaluated by the Alberta Stroke Program Early CT score (ASPECTS), based on mean transit time, SWI, and cerebral blood volume (CBV). For evaluating ischemic penumbra and leptomeningeal collateralization, the SWI-ASPECTS significantly correlated, respectively, with mean transi...
Source: Medicine - December 1, 2018 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

MELAS and macroangiopathy: A case report and literature review
We reported a case of MELAS that presented right distal internal carotid arterial (ICA) stenosis and reviewed 12 similar previously reported cases involving intracranial large blood vessels. Patient concerns: A 38-year-old man suffered from recurrent stroke-like episodes (SE) such as alternating hemiparesis (right lesion 3 years ago and current left lesion), cortical blindness and seizure for 3 years, and was previously misdiagnosed as cerebral infarction. Magnetic Resonance Angiography (MRA) and Digital Subtraction Angiography (DSA) revealed right distal ICA stenosis and sparse cortex blood vessels, which were related ...
Source: Medicine - December 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Discrepancy between perfusion- and diffusion-weighted images in ischemic stroke: A case report
Rationale: With the development of multi-slice computed tomography (CT) technology, perfusion CT angiography (p-CTA) is now widely used for the diagnosis of acute cerebral infarction. Although p-CTA has the advantage of distinguishing between an ischemic penumbra and an infarct core, more research is needed with respect to its clinical use. Patient concerns: A healthy 36-year-old man experienced sudden dizziness while swimming. His dizziness persisted irrespective of the change in position, and then improved during transport. He had no neurological abnormality when he arrived at the emergency room. Diagnoses: CT pe...
Source: Medicine - December 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Early ST-segment elevation acute myocardial infarction after thrombolytic therapy for acute ischemic stroke: A case report
We report a case of STEMI occurring 40 minutes after thrombolytic therapy for AIS and discuss the possible mechanisms and therapeutic approaches. Patient concerns: A 87-year-old woman with a history of arterial hypertension was admitted for acute onset of right-sided limb weakness 2 hours before arrival at the emergency department. Forty minutes after intravenous recombinant tissue plasminogen activator (i.v. rtPA) administration for AIS, STEMI occurred (signaled by a third-degree atrioventricular block). Diagnoses: The diagnoses were AIS and STEMI. Coronary angiography confirmed right coronary artery occlusion. ...
Source: Medicine - December 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

A case report on middle cerebral artery aneurysm treated by rapid ventricular pacing: A CARE compliant case report
Rationale: Cerebral aneurysm is a common cause of intracranial hemorrhage, stroke, and death. It is treated with vascular surgeries, such as coil embolism and artery clipping. However, surgery itself is a risk factor that may cause rupture of aneurysm, and leads to irreversible brain damage, and even death. Rapid ventricular pacing (RVP) is a procedure that temporarily lowers blood pressure by increasing heart rate and reducing ventricular filling time. RVP has been widely used to reduce blood vessel tension in many cardiovascular surgeries. Patient concerns: A 46-year-old man came to our hospital with intermittent ri...
Source: Medicine - November 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Acute vertigo and sensorineural hearing loss from infarction of the vestibulocochlear nerve: A case report
We present a case illustrating a rare but significant finding of vestibulocochlear nerve infarction revealed by DWI-MRI. Prompt imaging protocol enabled the detection of significant findings in this patient with acute unilateral audiovestibulopathy. Clinicians should be aware of the vestibulocochlear nerve and labyrinth on MRI in patients with cerebellar stroke.
Source: Medicine - October 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Bilateral thalamic and mesencephalic infarctions with hypopituitarism as long-term complications postradiotherapy: A case report
Conclusion: To our knowledge, this is the first report of bilateral thalamic and mesencephalic infarction together with hypopituitarism following radiotherapy for NPC.
Source: Medicine - August 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Angiography with the 256-multislice spiral computed tomography and its application in evaluating atherosclerotic plaque and cerebral ischemia
Ulceration of carotid arterial plaque is associated with cerebral events. Detection of ulcerated plaques will benefit patient from stroke and other ischemic events. The aim of this study was to evaluate morphology of atherosclerotic plaques in the carotid arteries and to assess its clinical impact in predicting cerebral events. A total of 386 patients were examined with 256-multislice spiral computed tomographic angiography (MSCTA). It was found that 356 of the 386 patients had cerebral ischemic symptoms. Specifically, 35 patients had amaurosis fugax (AmF), 178 had transient ischemic attack (TIA), and 143 had ischemic st...
Source: Medicine - July 1, 2018 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

Deep cerebral microbleeds are associated with the severity of lacunar infarcts and hypertension: A retrospective analysis
This study retrospectively analyzed 166 patients with ischemic stroke or transient ischemic attacks admitted in the Geriatric Neurology Department of Chinese PLA General Hospital between February 2010 and December 2012. We collected clinical characteristics and risk factors of CMBs. The location of CMBs on T2*-weighted angiography was assessed by the Microbleed Anatomical Rating Scale. The number of lacunar infarcts and the severity of white matter hyperintensities were also recorded. The association between the location of CMBs and lacunar infarcts parameters was examined. CMBs were present in 77 (46.4%) patients. The pr...
Source: Medicine - June 1, 2018 Category: Internal Medicine Tags: Research Article: Observational Study Source Type: research

An overlooked cause in a patient with recurrent ischemic stroke: A case report
Rationale: The majority of ischemic strokes are due to cardioembolism, large vessel atherothromboembolism, small vessel occlusive disease, or other unusual mechanisms. In most clinical settings, many strokes without a well-defined etiology requires a thorough diagnostic evaluation, otherwise the underlying cause might be easily overlooked. Here we report on the rare cause of a patient with recurrent stroke. Patient concerns: A 50-year-old female patient had a 4-year history of recurrent acute onset of neurological deficits. Diagnoses: Contrast transcranial Doppler ultrasound detected a typical “curtain” appeara...
Source: Medicine - March 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Cardiovascular risk factors in patients with combined central retinal vein occlusion and cilioretinal artery occlusion: Case report
AbstractRationale:To analyze cardiovascular risk factors and comorbidity of acute unilateral visual loss due to combined central retinal vein occlusion (CRVO) and cilioretinal artery occlusion (CLRAO).Patient concerns:Among patients with retinal vein or artery occlusion hospitalized at the Department of Ophthalmology between January 2011 and August 2017, subjects with combined CRVO/CLRAO were selected. All of them underwent ophthalmologic and cardiologic examination, including fluorescein angiography, optical coherence tomography, 12-lead electrocardiogram, transthoracic and transesophageal echocardiography, carotid Dopple...
Source: Medicine - January 1, 2018 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Elevated serum lipoprotein(a) as a risk factor for combined intracranial and extracranial artery stenosis in a child with arterial ischemic stroke: A case report
Rationale: Stroke is an uncommon disease in childhood with an estimated incidence of 1 to 6 per 100,000 and stenoocclusive arteriopathy is the main risk factor of recurrent pediatric arterial ischemic stroke (AIS). Dyslipidemia may influence strongly before puberty and in late adolescence when plasma levels are naturally highest. Patient concerns: An 11-year-old male presented with acute onset seizure, a drowsy mentality, and right hemiplegia. Diagnoses: Magnetic resonance (MR) angiogram demonstrated occlusion of distal basilar artery and left vertebral arteries. Serum Lp(a) was significantly increased as 269 nmol/L (normal
Source: Medicine - December 1, 2017 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research

Usefulness of multiphase computed tomography angiography in a patient with transient ischemic attack in the hyperacute phase: A case report
We present a case of TIA, the cause of which was identified using multiphase computed tomography angiography (MCTA) in the hyperacute phase of the disease.Patient Concerns:The patient was a 57-year-old man who was admitted to the emergency department for right-side weakness persisting for 1 hour.Diagnoses:Occlusion of the proximal M3 segment of the left middle cerebral artery territory was found on the initial MCTA.Outcomes:The weakness completely resolved at 2 hours after symptom onset, and there was no acute infarction on the initial diffusion-weighted magnetic resonance imaging (MRI) on the same day. Follow-up MCTA ...
Source: Medicine - December 1, 2017 Category: Internal Medicine Tags: Research Article: Clinical Case Report Source Type: research