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Figure-24 | Left-sided Internal Carotid Artery Dissection | Left-sided internal carotid artery dissection identified on T-1 weighted magnetic resonance image from a 52-year-old man who suddenly developed left-sided neck and orbital pain along with a droopy left upper eyelid while dragging a deer out of the woods during hunting season. The normal dark flow vo... | Diagnosis, Carotid Artery Diseases; Radiography, Carotid Artery Diseases; Carotid Artery, Internal; Diagnosis, Cerebral Arterial Diseases; Radiography, Cerebral Arterial Diseases; Dissection; Middle Older People; Male; Adult; Cervical Artery Dissection; Carotid Dissection |
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Figure-05 | The Course of the Postganglionic Segment of the Oculosympathetic Fibers from the Internal Carotid Artery | The course of the postganglionic segment of the oculosympathetic fibers from the internal carotid artery (ICA) to the orbit is depicted as a dotted line. Note that they briefly join the abducens nerve (cranial nerve VI) before joining the nasociliary branch of the of the ophthalmic division of the t... | Sympathetic; Horner Syndrome; Physiology, Pupil; Pupil; Cervical Artery Dissection; Carotid Artery, Internal, Dissection; Parasympathetic Pupil |