1.Reversible Cerebral Vasoconstriction Syndrome Induced by Blood Transfusion
Yoon Kyung LEE ; Byeol-A YOON ; Dae-Hyun KIM
Journal of the Korean Neurological Association 2020;38(4):286-288
Reversible cerebral vasoconstriction syndrome (RCVS) is characterized by thunderclap headache with reversible vasoconstriction of the cerebral arteries. RCVS has been reported to occur in various clinical settings. However, RCVS triggered by blood transfusion is rare. A 50-year-old woman had severe anemia and received multiple blood transfusions. She developed thunderclap headache after transfusion. Cerebral artery vasoconstrictions were demonstrated by magnetic resonance angiography and transfemoral cerebral angiography. RCVS might be triggered by red blood cell transfusion in patients with severe anemia.
4.A Case of Man-in-the-Barrel Syndrome Induced by Cervical Spinal Cord Ischemia.
Byeol A YOON ; Jong Juk KIM ; Dong Ho HA
Korean Journal of Clinical Neurophysiology 2013;15(2):59-62
Man-in-the-barrel syndrome (MIBS) is a clinical syndrome of bilateral upper limb weakness with normal lower extremity function. It can be caused by various neurological conditions such as bilateral cerebral hypoperfusion, syringomyelia, motor neuron disease, or cervical myelopathies. We report a patient with MIBS after cervical spinal cord ischemia. It is postulated to be caused by ischemic insults of anterior spinal artery from repeated and prolonged neck extension.
Arteries
;
Humans
;
Lower Extremity
;
Motor Neuron Disease
;
Neck
;
Spinal Cord Diseases
;
Spinal Cord Ischemia*
;
Spinal Cord*
;
Syringomyelia
;
Upper Extremity
5.Cerebral Venous Thrombosis Presenting as Rapid Decline of Cognitive Function in Patient With Alzheimer's Disease.
Sung Jae KIM ; Byeol A YOON ; Sunseob CHOI ; Kyung Won PARK
Journal of the Korean Neurological Association 2013;31(1):74-76
No abstract available.
Alzheimer Disease
;
Dementia
;
Humans
;
Venous Thrombosis
6.Reversible Delayed Hypoxic Encephalopathy Showing Marked Improvement With Serial Brain MRI.
Junho LIM ; Byeol A YOON ; Kyung Won PARK
Journal of the Korean Neurological Association 2014;32(2):124-125
No abstract available.
Brain*
;
Hypoxia, Brain*
;
Magnetic Resonance Imaging*
7.Diabetic Amyotrophy Showing a Lesion in Lumbar Plexus MRI.
Byeol A YOON ; Dong Hyun SHIM ; Dong Ho HA ; Jong Kuk KIM
Journal of the Korean Neurological Association 2016;34(2):165-166
No abstract available.
Diabetic Neuropathies*
;
Lumbosacral Plexus*
;
Magnetic Resonance Imaging*
9.Acute Autonomic and Sensory Neuropathy in a Patient with Atypical Stepwise Progression
Ga Yeon KIM ; Bo Ra KIM ; Jong Kuk KIM ; Byeol-A YOON
Journal of the Korean Neurological Association 2021;39(4):347-350
Acute autonomic and sensory neuropathy (AASN) is very rare immune mediated neuropathy characterized by prominent dysautonomia and sensory involvement without motor weakness. Most of AASN patients have a rapid onset reaching its worst within four weeks like Guillain-Barré syndrome. The treatment response is variable. Recently, we experienced a patient diagnosed as AASN with progressive autonomic and sensory symptoms more than 1 year, and showed good response in immunotherapy.
10.Acute Motor Axonal Neuropathy Accompanied with Delayed Facial Diplegia
Byeol-A YOON ; Hyein CHUNG ; Ja Hyeon CHO ; Jong Kuk KIM
Korean Journal of Neuromuscular Disorders 2021;13(2):40-43
Facial nerve palsy is one of major accompanying features in Guillain-Barré syndrome (GBS). In most of the cases, facial weakness develops simultaneously with other symptoms such as motor weakness, sensory change and other cranial neuropathies. However, facial palsy also occurs after the nadir of neurological deficits or even after the beginning of limb weakness improvement, called delayed facial palsy (DFP). DFP has been reported in Miller Fisher syndrome, but it rarely found from the acute motor axonal neuropathy subtype of GBS. Recently, we experienced a patient who diagnosed acute motor axonal neuropathy accompanying with delayed facial diplegia.