Cerebellar peduncle myelinolysis: case report

2002 ◽  
Vol 44 (9) ◽  
pp. 768-769 ◽  
Author(s):  
K. Mangat ◽  
K. Sherlala
2018 ◽  
Vol 113 ◽  
pp. 62-66 ◽  
Author(s):  
Oguz Baran ◽  
Omur Kasimcan ◽  
Hakan Oruckaptan

1998 ◽  
Vol 41 (4) ◽  
pp. 249-254
Author(s):  
Kenichi Horinouchi ◽  
Tetsuya Tono ◽  
Yasuhiro Ueki ◽  
Katsuhiro Toyama ◽  
Yayoi Koike ◽  
...  

Author(s):  
Kunwar Pal Singh ◽  
Sukhdeep Kaur ◽  
Bikramjit Singh Sidhu

Abstract Background Encephaloceles are herniation of brain parenchyma through the defect in the dura and the skull bones. This case report reveals a rare association of frontonasal encephalocele, subependymal nodular heterotopias and cerebellar dysplasia with review of literature. Case presentation Frontonasal encephalocele is a rare entity. We report an 18-months-old male child who presented to the department of pediatrics with chief complaint of congenital swelling in the region of forehead. Swelling was increasing in size as told by the parents of the child. The child was born full term with normal vaginal delivery. There was no history of any obstetrical complications. The swelling was soft, transilluminant and pulsatile in nature. He was referred to the department of radio diagnosis for imaging evaluation. His CT and MRI images revealed defect in the anterior cranial fossa with herniation of meninges and brain parenchyma through it. There was also evidence of subependymal nodular heterotopias in this patient along with hypoplasia of left cerebellar hemisphere and left middle cerebellar peduncle with left cerebellar dysplasia. Conclusions This case report describes the coexistence of frontonasal encephaloceles, subependymal nodular heterotopias and cerebellar dysplasia, which is a very rare association.


2021 ◽  
Vol 12 ◽  
Author(s):  
Shiro Horisawa ◽  
Kotaro Kohara ◽  
Taku Nonaka ◽  
Tatsuki Mochizuki ◽  
Takakazu Kawamata ◽  
...  

Background: The cerebellum plays an important role in the pathogenesis and pathophysiology of movement disorders, including tremor and dystonia. To date, there have been few reports on deep cerebellar stimulation.Case Report: The patient was a 35-year-old previously healthy man with no history of movement disorders. He developed a tremor and stiffness in his left hand at the age of 27 years, which was diagnosed as a dystonic tremor. We performed right thalamotomy, which resulted in a complete resolution of the tremor; however, the dystonia persisted. Subsequently, the patient developed left foot dystonia with inversion and a newly developed tremor in the right hand and foot. The patient underwent left ventralis intermedius (VIM) deep brain stimulation (VIM-DBS) and left pallidothalamic tract DBS (PTT-DBS). Left VIM-DBS completely resolved the right hand and foot tremor, and PTT-DBS significantly improved the left hand and foot dystonia. Three months postoperatively, the patient developed an infection and wound disruption at the surgical site. We performed palliative surgery for deep cerebellar stimulation via the posterior cranial region, which was not infected. The surgery was performed under general anesthesia with the patient lying in the prone position. Eight contact DBS electrodes were used. The placement of electrodes extended from the superior cerebellar peduncle to the dentate nucleus. Both the right hand and foot tremor improved with right cerebellar stimulation. Further, both the left hand and foot dystonia improved with left cerebellar stimulation. Right and left cerebellar stimulation led to no improvement in the left hand and foot dystonia and right hand and foot tremor, respectively. Stimulation-induced complications observed in the patient included dizziness, dysphagia, and dysarthria. After the surgery, the patient developed hypersalivation and hyperhidrosis in the left side of the body, both of which did not improve with adjustments of stimulation parameters. At the 6-month follow-up, the tremor and dystonia had almost completely resolved.Conclusion: Deep cerebellar stimulation deserves consideration as a potential treatment for tremor and dystonia.


2021 ◽  
Author(s):  
Adonai Alencar Rufino ◽  
Beatriz Girão Portela ◽  
Alan Alves de Lima Cidrão ◽  
Deborah Moreira Rangel ◽  
Vitor Araújo Marinho

Context: The rostral midbrain and thalamomesencephalic junction are the supranuclear premotor control of vertical eye movements, and is supplied by the posterior thalamo-subthalamic paramedian artery originated from P1 segment of posterior cerebral artery. Case report: A 51-year-old man presented with sudden speech difficulties, dizziness and dyplopia, associated with moderate intensity headache. Neuroophthalmological examination revealed incomplete ptosis of the right eye, with mydriatic pupil, poorly reactive to light. No eye movements were present on attempted upward gaze. On attempted downward gaze, depression of the left eye was observed but with absent saccades. Lateral gaze to the right was intact, while attempted gaze deviation to the left revealed adduction deficit of the right eye with incomplete abduction of the left eye without nystagmus. Convergence was absent. He exhibited left hemiataxia with left hypoestesia. MRI showed acute right paramedian thalamic and mesencephalic stroke. Conclusions: About the vertical one and a half syndrome, it was suggested damage in the pathway to contralateral downgaze neurons before its decussation with the unilateral interstitial nucleus of Cajal. As for the contralateral lateral rectus palsy we infer that this patient’s abduction deficit was due to pseudo-abducens palsy, with several mechanisms that could explain abduction deficits associated with upgaze palsy. Claude’s syndrome is usually explained by a lesion of oculomotor nerve fascicle and the superior cerebellar peduncle, affecting cerebellothalamic connections.


2005 ◽  
Vol 63 (2a) ◽  
pp. 321-323 ◽  
Author(s):  
Adriana Bastos Conforto ◽  
Jerusa Smid ◽  
Suely Kazue Nagahashi Marie ◽  
Jovana Gobbi Marchesi Ciríaco ◽  
Patrícia Paula Santoro ◽  
...  

We describe a case of bilateral olivary hypertrophy and palatal tremor after unilateral cerebellar infarction. Hypertrophic olivary degeneration (HOD) is associated with hypersignal in the inferior olivary nucleus (ION), on T2-weighted images. HOD has been more often observed ipsilaterally to a central tegmentum tract lesion or contralaterally to a dentate nucleus or a superior cerebellar peduncle lesion. Double innervation of each ION from either dentate nucleus may have underlied the imaging and clinical findings in this 63 year-old male patient.


2020 ◽  
Vol 29 (4) ◽  
pp. 685-690
Author(s):  
C. S. Vanaja ◽  
Miriam Soni Abigail

Purpose Misophonia is a sound tolerance disorder condition in certain sounds that trigger intense emotional or physiological responses. While some persons may experience misophonia, a few patients suffer from misophonia. However, there is a dearth of literature on audiological assessment and management of persons with misophonia. The purpose of this report is to discuss the assessment of misophonia and highlight the management option that helped a patient with misophonia. Method A case study of a 26-year-old woman with the complaint of decreased tolerance to specific sounds affecting quality of life is reported. Audiological assessment differentiated misophonia from hyperacusis. Management included retraining counseling as well as desensitization and habituation therapy based on the principles described by P. J. Jastreboff and Jastreboff (2014). A misophonia questionnaire was administered at regular intervals to monitor the effectiveness of therapy. Results A detailed case history and audiological evaluations including pure-tone audiogram and Johnson Hyperacusis Index revealed the presence of misophonia. The patient benefitted from intervention, and the scores of the misophonia questionnaire indicated a decrease in the severity of the problem. Conclusions It is important to differentially diagnose misophonia and hyperacusis in persons with sound tolerance disorders. Retraining counseling as well as desensitization and habituation therapy can help patients who suffer from misophonia.


2011 ◽  
Vol 21 (1) ◽  
pp. 11-21 ◽  
Author(s):  
Farzan Irani ◽  
Rodney Gabel

This case report describes the positive outcome of a therapeutic intervention that integrated an intensive, residential component with follow-up telepractice for a 21 year old male who stutters. This therapy utilized an eclectic approach to intensive therapy in conjunction with a 12-month follow-up via video telepractice. The results indicated that the client benefited from the program as demonstrated by a reduction in percent stuttered syllables, a reduction in stuttering severity, and a change in attitudes and feelings related to stuttering and speaking.


1970 ◽  
Vol 35 (2) ◽  
pp. 188-193 ◽  
Author(s):  
Maryann Peins ◽  
Bernard S. Lee ◽  
W. Edward McGough
Keyword(s):  

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