Embolization for Epistaxis and Cranial Tumors

Oct 7, 2017 by in NEUROLOGY Comments Off on Embolization for Epistaxis and Cranial Tumors

Fig. 9.1 A 45 years old with recurrent epistaxis after gunshot wound. The bullet fragment and shrapnel can be appreciated. Attempts at removal of bullet were also unsuccessful because of the epistaxis….

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Vasospasm

Oct 7, 2017 by in NEUROLOGY Comments Off on Vasospasm

Fig. 13.1 Left vertebral angiogram demonstrating vasospasm of basilar artery. Flow restriction because of the vasospasm is demonstrated by the significant contrast reflux into the right vertebral artery (VA). The spasm…

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Spinal Angiography and Intervention

Oct 7, 2017 by in NEUROLOGY Comments Off on Spinal Angiography and Intervention

Spinal region Arteries to be catheterized Upper cervical region C1–C4 Vertebral arteries Occipital arteries Ascending pharyngeal arteries Thyrocervical (anterior) trunks Costocervical (dorsal) trunks Midcervical region C5–C7 Vertebral arteries Thyrocervical trunks…

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Pharmacological Agents

Oct 7, 2017 by in NEUROLOGY Comments Off on Pharmacological Agents

ACT (s) Indications High (300–350) Procedures involving deep arterial injury, e.g., percutaneous transluminal angioplasty with/without stenting Procedures with significant stasis of blood flow e.g., balloon occlusion of parent vessels Moderate…

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Neurophysiological Tests

Oct 7, 2017 by in NEUROLOGY Comments Off on Neurophysiological Tests

© Springer International Publishing AG 2017Shah-Naz H Khan and Andrew J. RingerHandbook of Neuroendovascular Techniqueshttps://doi.org/10.1007/978-3-319-52936-3_17 17. Neurophysiological Tests Shah-Naz H. Khan1, 2   and Andrew J. Ringer3 (1) Institute of General and Endovascular Neurosurgery (IGEN), Flint, MI, USA (2) Department…

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Kyphoplasty

Oct 7, 2017 by in NEUROLOGY Comments Off on Kyphoplasty

Fig. 16.1 A patient with persistent pain following L1 fracture that did not respond to conservative management. Extrapedicular kyphoplasty was performed. An extrapedicular approach was undertaken and methyl methacrylate injected into…

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Choice of Sheaths, Wires, and Catheters

Oct 7, 2017 by in NEUROLOGY Comments Off on Choice of Sheaths, Wires, and Catheters

Fig. 5.1 Components of a sheath (a): The sheath (straight arrow) is introduced into the blood vessel using an introducer (curved arrow) that snaps onto the hub of the sheath when…

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Contrast Agents

Oct 7, 2017 by in NEUROLOGY Comments Off on Contrast Agents

Agent Chemical structure Anion Cation % Salt concentration % Iodine concentration Iodine mg/ml Viscosity 25 °C Viscosity 37 °C Osmolality mOsm/kg H2O Visipaque™ 270 (GE Healthcare) Iodixanol Nonionic Nonionic None 27 270…

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Venography and Intervention

Oct 7, 2017 by in NEUROLOGY Comments Off on Venography and Intervention

© Springer International Publishing AG 2017Shah-Naz H Khan and Andrew J. RingerHandbook of Neuroendovascular Techniqueshttps://doi.org/10.1007/978-3-319-52936-3_7 7. Venography and Intervention Shah-Naz H. Khan1, 2   and Andrew J. Ringer3 (1) Institute of General and Endovascular Neurosurgery (IGEN), Flint, MI, USA (2)…

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