Acute presentation of Chiari malformation type I in adulthood with arm swelling, a case report and literature review.

Introduction: Chiari malformation type I (CM-I) with cervicothoracic syringomyelia can progress slowly this condition which is very common in clinical practice, particularly in children.

Case Presentation: Patients typically present with chronic complaints, including headache, dizziness, and numbness, although are few reports in the literature describing pediatric patients who developed acute neurological deficits caused by CM-I. Here, we report an unusual presentation of this condition; the patient presented with sudden onset arm swelling with no precipitating factors that could explain the diagnosis.

Unusual presentation of a giant thoracic spinal cord lipoma.

Introduction: Non-dysraphic intradural spinal cord lipomas are rare, and true intramedullary cervical-thoracic lipomas are extremely rare. Spinal lipomas usually present with chronic, progressive myelopathic features. Unlike dysraphic lipomas, which are usually located in the lumbo-sacral region, non-dysraphic lipomas are usually located in the cervical or thoracic spine.

Phenytoin Seizure Prophylaxis Therapy Resulting in Severe Thrombocytopenia After Brain Tumor Debulking Surgery.

BACKGROUND Phenytoin is an antiepileptic drug that is usually prescribed as a prevention treatment for tonic-clonic seizures or partial seizures, and as a prophylaxis for the neurosurgical related seizures. Phenytoin administration has several drawbacks; one drawback phenytoin-induced thrombocytopenia, which is a rare and significant adverse event. We report a rare adverse event after phenytoin prophylaxis therapy after a brain tumor debulking surgery, which resulted in severe unpredicted thrombocytopenia.

Spinal arachnoid web-a review article.

The spinal arachnoid web is an abnormal formation of an arachnoid membrane in the subarachnoid space. It is a rare entity with some degree of uncertainty surrounding its etiology. It can result in a displacement of the spinal cord causing pain and neurological symptoms as well as blockage of cerebrospinal fluid (CSF) flow and subsequent syringomyelia.