Aqueductal stenosis
Congenital Aqueductal Stenosis: Findings at Fetal MRI That Accurately Predict a Postnatal Diagnosis
... with aqueductal stenosis were imaged in the second trimester ver- sus those imaged in the third ...with aqueductal stenosis at univariate analysis included the following: enlargement of the ...
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Evaluation of Aqueductal Stenosis by 3D Sampling Perfection with Application Optimized Contrasts Using Different Flip Angle Evolutions Sequence: Preliminary Results with 3T MR Imaging
... Fig 2. A 35-year-old man with partial aqueductal stenosis (patient 12). A, Sagittal T2-weighted image shows a narrowed aqueduct (arrow). B, Sagittal 3D-SPACE with VFAM image clearly demonstrates a prominent ...
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MR of aqueductal stenosis: evidence of a broad spectrum of tectal distortion
... The thickness of the tectum was greater than 7 mm outside the 95% confidence limits at the level of the superior colliculi in seven of 11 patients with moderate or severe dilatation of t[r] ...
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Phase Contrast MR Imaging Support for the Diagnosis of Aqueductal Stenosis
... particular aqueductal obstruction in the 17 pa- tients, whereas 7 of these patients had no certain direct or indirect signs of obstructive hydrocephalus on conventional cerebral MR ...
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X-LINKED AQUEDUCTAL STENOSIS: CLINICAL AND NEUROPATHOLOGICAL FINDINGS IN TWO FAMILIES
... stenosis of the aqueduct of Sylvius as a cause of congenital hydrocephalus. : Sex-linked hydrocephalus: Report of a family with 15 affected members. : The syndrome of sex-linked hydrocep[r] ...
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Aqueductal developmental venous anomaly as an unusual cause of congenital hydrocephalus: a case report and review of the literature
... Aqueductal stenosis caused by a vein or DVA is extre- mely rare [3-5,10,15-17]. Only 10 cases have been reported (Table 1) in our review of the literature. There were 6 females and 4 males. Most patients ...
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Does Phase Contrast Imaging through the Cerebral Aqueduct Predict the Outcome of Lumbar CSF Drainage or Shunt Surgery in Patients with Suspected Adult Hydrocephalus?
... All patients were examined with a 1.5T (Magnetom Avanto and Magnetom Espree; Siemens, Erlangen, Germany) or 3T (Magne- tom Trio and Magnetom Verio; Siemens) MR imaging scanners with a 12-channel head coil. Flow images ...
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CSF Flow in the Brain in the Context of Normal Pressure Hydrocephalus
... When we perform MR imaging for possible NPH, we perform routine MR imaging of the brain, a PC-MR imaging CSF flow study, and bright CSF, thin- section sagittal imaging to evaluate possi- ble aqueductal ...
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Endoscopic Third Ventriculostomy for Non Tumor Obstructive Hydrocephalus in Children under Two Years of Age
... with aqueductal stenosis, posterior fossa tumors and post hemorrhagic hydrocephalus, there were no statistically significant differences even with univariate ...
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Endoscopic third ventriculostomy.
... congenital aqueductal stenosis, posterior third ventricle tumor, cerebellar infarct, Dandy-Walker malformation, vein of Galen aneurism, syringomyelia with or without Chiari malformation type I, ...
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A Short Term Clinical Outcome of Provisional versus Routine Kissing Balloon Technique after Main Vessel Crossover Stenting for Coronary Bifurcation Lesions
... diameter stenosis and the incidence of (re)stenosis in the SB were higher in the no- FKBD group compared with patients of FKBI ...SB stenosis causes significant angina pectoris and subsequent ...
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Surgical outcomes for lumbar spinal canal stenosis with coexisting cervical stenosis (tandem spinal stenosis): a retrospective analysis of 565 cases
... spinal stenosis (TSS) is defined as concurrent cervical and lumbar ...canal stenosis (LCS) is often abstrused by symptoms due to a cervical lesion, leading to difficulty in identifying the origin of these ...
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A study on prevalence of carotid artery stenosis in acute ischaemic stroke patients in Amalapuram, Andhra Pradesh, India
... carotid stenosis, just like coronary atherosclerotic disease, increases with hyper cholesterol (>200mg/dl) and Increased LDL (>150mg/dl) and Increased TGL(>130mg/dl) and decreased HDL ...
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Echocardiographic evaluation of left ventricular strain in severe aortic stenosis with therapeutic implications and risk stratification
... The management of asymptomatic patients with signifi- cant valve stenosis is still under debate. Some authors sug- gest earlier AVR based on 2 factors: 1. The risk of sudden cardiac death (about 1% per year in ...
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Flexible Bronchoscopy as a Diagnostic and Therapeutic Method in Patients with Tracheobronchial Foreign Body
... In regard to the localization of the FB in the respiratory tree, 88.46% (n = 23) were in the right bronchus. In these cases, the right bronchus was described as normal in 15.38% (n = 4), hyperemic in 65.38% (n = 17) and ...
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Turbulence and Circulating Cerebral Emboli Detectable at Doppler Ultrasonography: A Differentiation Study in a Stenotic Middle Cerebral Artery Model
... of stenosis needed to cause detectable turbulence at Doppler ultra- sonography ...of stenosis (3, ...with stenosis in intracranial vessels have not been ...
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Assessment of carotid artery ultrasonography in the presence of an acoustic shadow artifact
... Acoustic shadowing (AS) is a common CDUS artifact and is characterized by a signal void behind structures that strongly absorb or reflect ultrasonic waves. A cone of acoustic shadow usually corresponds with fibrocalcific ...
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Idiopathic Subglottic Stenosis in A Pregnant Woman: Successful Treatment with Dilation and Nd:YAG Laser Ablation
... pregnant women. To our knowledge, only one case has been reported in the literature for whom elective surgical tracheostomy was performed before labor analgesia for severe subglottic tracheal stenosis (12). Our ...
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Prevalence and risk factors of intracranial and extracranial artery stenosis in asymptomatic rural residents of 13 villages in China
... cular stenosis in rural China, facilitate the international fellows to perform better international clinical research and provide further insight into the prevention of these ...
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Study on Prevalence of Carotid Artery Stenosis and Its Association With Risk Factors in Acute Ischemic Stroke
... on best medical treatment has reduced the stroke risk in asymptomatic patients especially in patients taking statins 42 . Many recent high-quality studies reports a decrease in average annual rate of any territory stroke ...
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