A, CT scan in a patient with metastasis involving the T7 vertebral body (asterisk). A, CT scan in a patient with metastasis involving the T7 vertebral.

Slides:

Advertisements

Similar presentations

Xe-CT CBF maps in a patient with Moyamoya disease.

Advertisements

Ruptured PICA aneurysm in a 62-year-old man presenting in poor clinical condition. Ruptured PICA aneurysm in a 62-year-old man presenting in poor clinical.

Corresponding midsagittal CT (left), MR (middle), and registered (right) images of the cervical spine show proper alignment and the relationship between.

Patient 9. Patient 9. This patient is a 56-year-old man who presented with acute-onset headache and sudden neurologic deficits. A, Noncontrast CT scan.

123I/Tc-99m sestamibi subtraction scan (top left); neck sonogram in region of cystic mass (top right); axial arterial phase CT scan (bottom left); and.

Right carotid angiogram (A) demonstrates a small carotid cave aneurysm in a patient who had an anterior communicating artery aneurysm previously treated.

A and B, The superior sagittal sinus (straight arrow), straight sinus (arrowhead), and vein of Galen (curved arrow) are clearly depicted, and were seen.

Axial CT scans of the brain and neck performed with contrast medium.

Images from the case of a 3-month-old triplet with worsening congestive heart failure.A, Volume-rendered MR angiogram shows, from an inferior prospective,

Line graph showing change in size over time relative to baseline CT

A, Postvertebroplasty CT scan demonstrates large cement leaks into the spinal canal, neural foramin (black arrow), and perispinus region. A, Postvertebroplasty.

A, Left internal carotid artery (ICA) angiogram showing a left middle cerebral artery (MCA) bifurcation aneurysm and an additional distal MCA aneurysm.B.

Case 1: 15-year-old boy with juvenile nasopharyngeal angiofibroma on the right side. Case 1: 15-year-old boy with juvenile nasopharyngeal angiofibroma.

A 40-year-old man who presented with left-sided pulsatile tinnitus.

Right ECA angiogram in the lateral view shows the petrous branch of the MMA (black arrows) and the stylomastoid branch (white arrows) arising from the.

49-year-old man with sudden headache and dysphasia and frontal hematoma on CT scan. 49-year-old man with sudden headache and dysphasia and frontal hematoma.

Evolution of imaging for internal auditory canal CPA cistern masses.

Scout suture evaluation.

Hypervascular tumor. Hypervascular tumor. Right carotid artery angiogram shows displacement of the branches of the middle cerebral artery. The tumor blush.

AP (A) and lateral (B) radiographs demonstrating a discontinuous segment of the catheter, with broken catheter ends in the subcutaneous tissue of the lower.

A and B, Venous phase of a conventional intra-arterial catheter angiogram clearly shows flow within the nondominant transverse sinus (A, arrow), whereas.

A, Selective angiography of the left L2 lumbar artery shows prominent tumor vascularity. A, Selective angiography of the left L2 lumbar artery shows prominent.

Infraconal spinal cord AVM (case 1)

Case 2.A, Right internal carotid artery (ICA) angiogram, oblique view, showing a 4-mm aneurysm at the right middle cerebral artery (MCA) bifurcation.B,

Axial CT image through L5/S1 (3-mm section, 100 KVp, 50 mA).

Four more examples of missed additional aneurysms on DSA

Cystic changes within the endplates adjacent to the implants.

PCT imaging with ICA reference of a patient with right tongue base squamous cell carcinoma. PCT imaging with ICA reference of a patient with right tongue.

KD involving the postauricular area and occipital scalp in an 11-year-old boy. KD involving the postauricular area and occipital scalp in an 11-year-old.

Results of aneurysm treatment with flow modification only.

Contrast-enhancing lesions on CT scans (A–D) in 4 patients with AIDS-related PCNSL. Note irregularly enhancing lesions in the right parietal lobe (A),

Basilar artery diameter measured with CTA in the delayed stage of SAH

Anteroposterior (A and C) and lateral (B and C) images from a left internal carotid artery angiogram obtained during the early (A and B) and delayed angiographic.

An 89-year-old man with supraglottic laryngeal cancer.

Left ICA angiogram in anteroposterior (A) and lateral (B) views demonstrates the anastomosis between the mandibular artery arising from the petrous ICA.

Orbital amyloidoma in a 32-year old woman with a slowly increasing mass in the right orbit and generalized bone pain. Orbital amyloidoma in a 32-year old.

Large hemorrhagic conversion following reperfusion in a patient with distal left internal carotid occlusion with poor pial collateral formation. Large.

3D angiogram shows a vertebrobasilar junction aneurysm on the bridging artery of a basilar fenestration. 3D angiogram shows a vertebrobasilar junction.

Axial contrast-enhanced CT scan shows bilateral facial soft-tissue tumor infiltration, bilateral enlarged middle cranial fossae (arrowheads), bilateral.

A 33-year-old man with a family history of multiple paragangliomas and a palpable left neck mass. A 33-year-old man with a family history of multiple paragangliomas.

A 16-year-old boy with juvenile angiofibroma.

Sagittal reconstruction of a CT scan of a 6-year-old boy (patient 3) after a fall (GCS = 15) demonstrates an REH (thick white arrow), which causes mild.

Case 10.A, Left vertebral angiography obtained 6 months after previous surgery shows residual filling of the basilar tip aneurysm and additional right.

External carotid angiogram, lateral view, with midarterial (A) and capillary (B) phase, shows the rich vascularity of the tumor. External carotid angiogram,

A 10-year-old boy with symptoms of brain stem compression from a giant partially thrombosed distal vertebral aneurysm. A 10-year-old boy with symptoms.

Axial CT scan shows decalcification of sphenoid bone (arrowheads) adjacent to neurofibroma infiltration of the lateral rectus muscle (arrows) in the absence.

A 64-year-old man with a right descending thoracic vertebral artery.

A 42-year-old man presenting with progressive deterioration of consciousness. A 42-year-old man presenting with progressive deterioration of consciousness.

Magnified view of the axial images of the cervical spine at a comparable level (CT scan, left; MR image, center; registered image, right). Magnified view.

Conventional angiogram obtained from a right internal carotid artery injection (A) precoiling AP view and (B) unsubtracted postcoiling lateral view demonstrates.

A, T1-weighted axial MR image shows a large metastasis (asterisk) involving the C2 vertebral body and extending into the surrounding soft tissues. A, T1-weighted.

Giant infrasupraclinoid aneurysm of the right ICA

Falx cerebelli TDAVF (patient 1).

A, Axial T2-weighted image (3500/90/2) shows a well-defined deep right occipital white matter lesion (asterisk) and a subcortical linear hyperintensity.

A and B, Two consecutive axial CT scans in a patient with a right-sided glomus vagale show atrophy of the right PCA muscle and right cricothyroid muscle.

(A) Pre-embolization right external carotid lateral view angiograms demonstrating a large blush consistent with a hypervascular glomus jugulare tumor.

Illustrative patient 1.A, Anteroposterior (AP) view of the right dorsocervical artery obtained before embolization shows a large AVM involving C5-C7 and.

Angiograms from the case of an 87-year-old female patient with occlusion of the right internal carotid artery and 65% symptomatic, ulcerated stenosis on.

Pseudoaneurysms demonstrated by femoral arteriography and sonography.

Postembolization frontal radiograph of the T8 vertebra (A) shows Onyx distributed diffusely through the midlateral and right-lateral vertebral body, extending.

A 48-year-old woman presenting with a subarachnoid hemorrhage.

In rare cases, the anterior spinal artery (black arrow) may arise from the same pedicle as the feeder to the shunt (shunting zone, asterisk; draining vein,

Bilobular hemangioblastoma in a patient with von Hippel-Lindau disease (case 10).A and B, DSA with selective contrast administration into the left intercostal.

Case 3.A, CT angiography revealing bilateral asymptomatic middle cerebral artery (MCA) bifurcation aneurysms and an additional aneurysm at the left distal.

A 20-year-old man with a left ascending thoracic VA

Axial CT at level of thyroid cartilage shown on soft tissue window (width, 340 HU; center, 43 HU) in panel A and narrow window (width, 1 HU; center, 130.

Tilted head position for intracranial CT angiography in a patient who has undergone clipping of a single aneurysm. Tilted head position for intracranial.

CT scans chosen for rWTH measures.

DSA of the left vertebral injection, lateral (A) and anteroposterior (B) views, and a coronal CTA image (C) from case 23 demonstrate a large unpaired thalamic.

LEC of the right parotid gland in a 38-year-old man with painless masses in the right parotid regions for approximately 3 years. LEC of the right parotid.

Presentation transcript:

A, CT scan in a patient with metastasis involving the T7 vertebral body (asterisk). A, CT scan in a patient with metastasis involving the T7 vertebral body (asterisk). B, Selective angiogram of the right 7th intercostal artery with a 5F Cobra-shaped catheter shows a hypervascular mass (arrows) and no arterial supply to the spinal cord.C, Injection after further selective catheterization with a 3F Tracker catheter (solid arrow indicates catheter tip), protective embolization of intercostal artery distal to the tumor feeders with a platinum coil (open arrow), and embolization with PVA particles. No tumor blush is identified. A coil (arrowhead) is seen in the 6th right intercostal artery after previous embolization Christoph Manke et al. AJNR Am J Neuroradiol 2001;22:997-1003 ©2001 by American Society of Neuroradiology