Thirty healthy volunteers were examined with a T2* w. 3D CISS and a T2 w. 3D turbo spin echo (TSE) sequence in order to compare the facial and vestibulocochlear nerve detectability in the cerebellopontine angle and the internal auditory canal. CISS was significantly better than 3D TSE for nerve detectability in the cerebellopontine angle and equally as good as 3D TSE in the internal auditory canal. We would therefore recommend the inclusion of CISS in an MR imaging protocol of the facial and vestibulocochlear nerves.
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Cureus
December 2024
Internal Medicine, Unidade Local de Saúde da Região de Aveiro, Aveiro, PRT.
Schwannomas (SCs) are benign tumors composed of neoplastic Schwann cells and are relatively uncommon intracranially. Although these tumors are frequently associated with neurofibromatosis type 2 (NF2), they may also arise idiopathically, and their pathogenesis remains poorly understood. A 70-year-old Caucasian man presented with a two-month history of vertigo, gait imbalance, and decreased visual acuity in the left eye accompanied by photophobia, nausea, vomiting, and occasional headaches.
View Article and Find Full Text PDFOtol Neurotol Open
December 2024
Department of Head and Neck Surgery, Los Angeles, California.
Objectives: Ramsay Hunt syndrome (RHS) refers to a reactivation of the varicella-zoster virus in the distribution of the facial nerve, but it can involve other cranial nerves as well. In patients with polyneuropathy, the vestibulocochlear nerve is most involved after the facial nerve. The clinical manifestations and long-term vestibular outcomes in these patients remain unclear.
View Article and Find Full Text PDFAnn Clin Transl Neurol
December 2024
Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA.
Objective: We describe neurologic phenotype, clinical associations, and outcomes in autoimmune brainstem encephalitis.
Methods: Medical records of neural-IgG positive autoimmune brainstem encephalitis patients diagnosed at Mayo Clinic (January 1, 2006-December 31, 2022) were reviewed.
Results: Ninety-eight patients (57 male) were included.
Discov Oncol
December 2024
Medical School of Chinese People's Liberation Army, Beijing, 100853, China.
Cureus
November 2024
Internal Medicine, Oxford University Hospitals NHS Foundation Trust, Oxford, GBR.
Leptomeningeal disease (LMD) is a rare yet serious complication of advanced malignancy, often seen in breast cancer and associated with a poor prognosis. This case report highlights the rapid progression and diagnostic challenges encountered in a woman in her 40s with advanced breast cancer who presented with severe headaches, absence seizures, and diplopia. The patient's complex past history included invasive ductal carcinoma, prior brain metastasis, and recent craniotomy, which added significant challenges to diagnosis and management.
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