and Ultrasound Basics
1 Flow and Ultrasound Basics Flow Dynamics Physics of Flow Flow Pattern and Flow Velocity Ultrasound Principles Doppler Effect Doppler Shift and Flow Velocity Ultrasound Systems Ultrasound Transducer Imaging Modalities,…
40 Left Internal Carotid Artery Occlusion and Ipsilateral Arteriovenous Malformation in Inflammatory Bowel Disease
Case 40 Left Internal Carotid Artery Occlusion and Ipsilateral Arteriovenous Malformation in Inflammatory Bowel Disease Clinical Presentation A 52-year-old otherwise healthy woman was admitted to the department of internal medicine…
30 Multilocular Extra- and Intracranial Stenoses and Occlusions
Case 30 Multilocular Extra- and Intracranial Stenoses and Occlusions Clinical Presentation A 41-year old woman presented to a district general hospital because of transient episodes of numbness in the left…
20 Right Internal Carotid Artery Dissection with Fast Recanalization
Case 20 Right Internal Carotid Artery Dissection with Fast Recanalization Clinical Presentation A 56-year-old man presented with progressive paresis of his left arm. Three days prior to presentation, he had…
45 Bilateral Proximal Vertebral Artery Stenosis and Bilateral Middle Cerebral Artery Aneurysm
Case 45 Bilateral Proximal Vertebral Artery Stenosis and Bilateral Middle Cerebral Artery Aneurysm Clinical Presentation A 49-year-old man presented with mild left-sided weakness. The patient was a heavy smoker and…
18 Traumatic Bilateral Internal Carotid and Vertebral Artery Dissection with Right-sided Embolic Middle Cerebral Artery Occlusion
Case 18 Traumatic Bilateral Internal Carotid and Vertebral Artery Dissection with Right-sided Embolic Middle Cerebral Artery Occlusion Clinical Presentation A 27-year-old left-handed woman without relevant medical history or known vascular…
41 Right Internal Carotid Artery as the Remaining Patent Brain-supplying Artery
Case 41 Right Internal Carotid Artery as the Remaining Patent Brain-supplying Artery Clinical Presentation A 51-year-old man was admitted to the hospital with recurrent worsening of a pre-existing dysarthria which…
28 Subclavian Steal in Left Subclavian Artery and Right Internal Carotid Artery Occlusion Leading to Extracranial–Intracranial Bypass Surgery
Case 28 Subclavian Steal in Left Subclavian Artery and Right Internal Carotid Artery Occlusion Leading to Extracranial–Intracranial Bypass Surgery Clinical Presentation A 50-year-old woman was admitted to the emergency department…
34 Right-sided Occipital Dural Arteriovenous Fistula
Case 34 Right-sided Occipital Dural Arteriovenous Fistula Clinical Presentation A 20-year-old woman was admitted with a right-sided parietooccipital headache. Three years earlier, she had a cerebral venous thrombosis (CVT) in…
11 Secondary Occlusion in Left-sided Extracranial Internal Carotid Artery Dissection
Case 11 Secondary Occlusion in Left-sided Extracranial Internal Carotid Artery Dissection Clinical Presentation A 43-year-old man complained of transient right-sided weakness, amnesic aphasia, and decreased visual acuity in his left…
