2,917 results match your criteria: "Abducens Nerve Palsy"

Rationale: Hypertrophic pachymeningitis (HP) is a rare and complex condition marked by inflammation and thickening of the dura mater. It can occur either on its own or as a result of various underlying medical issues. This type of granulomatous meningitis is extremely rare and poorly understood, making diagnosis and treatment particularly challenging.

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A 66-year-old woman with no prior medical history presented to the emergency department with diplopia and parosmia. The neurological examination identified an isolated left abducens nerve (CN VI) palsy. A head CT scan, followed by a brain MRI, showed a large, locally advanced tumour in the left sphenoid sinus with extensive skull base involvement and perineural extension into the left orbit.

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Abducens nerve palsy: a rare copresenting sign of incomplete Kawasaki Disease.

J AAPOS

November 2024

Department of Ophthalmology, University of Colorado School of Medicine, Aurora, Colorado; Department of Ophthalmology, Children's Hospital Colorado, Aurora, Colorado.

A 21-month-old girl presented with acute-onset esotropia with unexplained fever, conjunctivitis, and rash. Sensorimotor examination revealed the presence of a left abducens nerve palsy. After cardiogenic shock, she was found to have multiple large coronary artery aneurysms and was diagnosed with incomplete Kawasaki disease.

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To explore the surgical techniques and clinical outcomes of endoscopic transnasal approaches in the treatment of skull base chondrosarcomas. Data from patients diagnosed with skull base chondrosarcomas and treated via endoscopic transnasal surgery at the Department of Otorhinolaryngology and Head and Neck Surgery, Xuanwu Hospital, Capital Medical University, from 2013 to 2022 were collected. This retrospective study analyzed the patients' clinical presentations, histopathological grading, involved sites and extents, and complications following the endoscopic transnasal surgery.

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Ceftazidime-Cefazolin Empiric Therapy for Pediatric Gradenigo Syndrome.

Ann Otol Rhinol Laryngol

November 2024

Department of Paediatric Infectious Disease, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.

Objective: Gradenigo Syndrome (GS), a rare complication of petrous apicitis secondary to acute otitis media, is characterized by (an often incomplete) triad of otorrhea, abducens nerve palsy, and facial pain along the trigeminal nerve distribution. There are several causative pathogens of petrous apicitis, including and species, while is the most common. However, the case report literature often describes antibiotic management of GS with antibiotics that do not cover , potentially predisposing to further intracranial complications or mortality.

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Radiologic Clue to Cavernous Sinus Hemangioma Diagnosis.

World Neurosurg

December 2024

Neurological Imaging Department, Centro Hospitalar Universitário de Lisboa Norte, Lisboa, Portugal; Imaging University Clinic, Faculdade de Medicina da Universidade de Lisboa, Lisboa, Portugal. Electronic address:

We describe a case of a 57-year-old woman presenting initially with diplopia who later developed retro-orbital and retroauricular pain. Examination showed right abducens nerve palsy and subsequent right trigeminal nerve hyperesthesia. Neuroimaging revealed a well-defined mass confined to the right cavernous sinus, with high T2 signal intensity and homogeneous enhancement on postgadolinium T1-weighted images.

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Abducens nerve palsy caused by neurovascular conflicts is rare and requires further exploration. This study aimed to investigate the clinical features and surgical outcomes of abducens palsy caused by neurovascular conflict. Twenty-six patients with abducens palsy caused by neurovascular conflict were included in present study.

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Abducens nerve palsy secondary to allergic fungal sinusitis.

J Surg Case Rep

November 2024

Department of Otorhinolaryngology, King Fahad Specialist Hospital, Dammam 32253, Saudi Arabia.

Article Synopsis
  • Allergic fungal rhinosinusitis (AFRS) is caused by an allergic reaction to fungi, leading to symptoms of rhinosinusitis and possible structural changes in the bones and nearby tissues.
  • The condition can result in complications like nerve palsies and vision problems due to pressure on adjacent structures, such as the orbit and nerves.
  • Diagnosis involves imaging tests and tissue analysis, with treatment typically requiring surgery and medical therapy; a case study shows significant recovery from nerve palsy after endoscopic surgery, supported by post-op steroids and saline irrigation to prevent recurrence.
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Article Synopsis
  • - Chikungunya is a viral infection mainly spread by mosquito bites, known for causing high fever and joint pain.
  • - Although eye-related issues aren't frequent with chikungunya, this report highlights a case of a 60-year-old woman who experienced left abducens nerve palsy due to the infection.
  • - Treatment involved five days of intravenous steroids followed by oral steroids, leading to significant improvement in her condition within two weeks.
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Intrroduction: Sixth nerve palsy is the most common type of extraocular muscle palsy. The therapy options in sixth nerve palsies include monitoring with or without conservative treatment, botulinum toxin injections or strabismus surgery. The aim of this retrospective study was to compare botulinum toxin (BT) injections into the medial rectus to conservative treatment in sixth nerve palsies.

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Article Synopsis
  • This study reviews isolated sixth cranial nerve (abducens nerve) palsy in patients with giant cell arteritis (GCA), focusing on its subtle presentation with ophthalmoplegia.
  • The systematic review analyzed 25 articles, revealing that up to 48% of diplopia cases in GCA were linked to sixth nerve palsy, with most patients responding positively to corticosteroid treatment.
  • The findings emphasize the importance of recognizing sixth nerve palsy in GCA patients, as most recover fully, but some may experience ongoing symptoms.
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Introduction: Understanding of adverse reactions to coronavirus disease 2019 vaccines remains limited.

Case Presentation: Case 1: A 52-year-old woman, post-kidney transplantation, experienced sudden vision loss in her left eye after receiving a second dose of coronavirus disease 2019 vaccine. She was diagnosed with ischemic optic neuropathy.

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A deep learning-based image analysis for assessing the extent of abduction in abducens nerve palsy patients before and after strabismus surgery.

Adv Ophthalmol Pract Res

June 2024

Eye Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang Provincial Key Laboratory of Ophthalmology, Zhejiang Provincial Clinical Research Center for Eye Diseases, Zhejiang Provincial Engineering Institute on Eye Diseases, Hangzhou, China.

Article Synopsis
  • This study introduces a new deep learning technique to evaluate eye movement in patients with abducens nerve palsy before and after surgery.
  • Thirteen patients' eye positions were analyzed using advanced imaging and neural network technology, comparing automatic measurements to manual ones for accuracy.
  • Results showed high agreement between automatic and manual assessments, with significant improvements in eye movement observed after strabismus surgery in most patients.
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Case 334.

Radiology

October 2024

From the Department of Radiology, The Ottawa Hospital-University of Ottawa, 1053 Carling Ave, Ottawa, ON, Canada. K1Y 4E9.

Article Synopsis
  • * Her medical history was generally uncomplicated; she denied any recent severe illnesses, risk factors, or travel history, and her vital signs were normal upon examination.
  • * Diagnostic tests, including MRI and a lumbar puncture, showed significant findings: abnormalities in the brain, high cerebrospinal fluid pressure, and an elevated white blood cell count in the CSF indicating potential inflammation or infection.
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Scrub typhus is a zoonotic disease that typically presents as an acute febrile illness. It is caused by the rickettsial organism , which is prevalent in the Asian region. The clinical manifestations of scrub typhus can vary significantly, ranging from mild febrile illness to severe multiorgan dysfunction syndrome.

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Cranial nerve palsies following neuraxial blocks.

Agri

January 2024

Department of Anesthesiology and Reanimation, Koç University Hospital, İstanbul, Türkiye.

Spinal anesthesia is one of the most frequently performed regional anesthesia techniques for a variety of surgeries world-wide. Cranial nerve palsy is a rarely reported complication of central neuraxial block. The etiology varies; however, it is most often associated with nerve compression or traction due to intracranial hypotension.

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A 55-year-old woman with a history of severe endometriosis, followed at our center for 16 years due to multiple episodes of horizontal binocular diplopia, was diagnosed with recurrent paresis of the VI cranial nerve of her right eye. Magnetic resonance imaging revealed localized pachymeningitis in her right cavernous sinus. Initial episodes were treated with botulinum toxin.

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Embolization of posterior fossa meningiomas supplied with meningohypophyseal trunk by using BCA and dual balloon protection.

AJNR Am J Neuroradiol

October 2024

From the Department of Neurosurgery, Fukuoka Seisyukai Hospital, Fukuoka, Japan (J.T.); Department of Neurosurgery, Faculty of Medicine, Fukuoka university, Fukuoka, Japan (K.T., T.K., D.K., S.Y., H.T., K.Y., T.E., H.K., T.M., H.A.); Department of Emergency and Critical Medicine, Faculty of Medicine, Fukuoka university, Fukuoka, Japan (H.F., Y.H., M.I.).

Background And Purpose: Efficacy of tumor embolization for posterior fossa meningioma is controversial due to the lack of adequate embolization for dangerous feeders. Of these, a meningohypophyseal trunk (MHT) has high therapeutic value despite the high risks associated with embolization.

Materials And Methods: To analyze the utility of preoperative MHT embolization for posterior fossa meningiomas using BCA with dual balloon protection, a single center retrospective record review was performed on eight consecutive patients who underwent preoperative tumor embolization via the MHT for posterior fossa meningiomas between 2020 and 2024.

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Article Synopsis
  • Fibrous dysplasia (FD) is mostly symptomless but can lead to rare neurological issues, like abducens nerve palsy, particularly in older patients.
  • A case was reported involving a 76-year-old woman who developed left abducens nerve palsy due to pressure from an FD-related cyst, which was successfully treated through endoscopic surgery.
  • The case highlights that while FD usually affects younger individuals, it can cause serious complications such as nerve palsy in older patients, especially when cysts form and create pressure that necessitates surgical intervention.
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A 24-year-old male was admitted with progressive cervical hypesthesia, tetraparesis, dyspnea, and a history of craniofacial fracture. Spinal magnetic resonance imaging (MRI) showed brainstem edema extending to the thoracic spine with multiple prominent perimedullary vascular structures. Cerebral digital-substraction angiography revealed Barrow type A carotid-cavernous fistula.

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Introduction: Tolosa-Hunt Syndrome (THS) stands as a rare headache disorder distinguished by painful ophthalmoplegia, accompanied by headaches and cranial nerve palsies. The syndrome was initially identified by Eduardo Tolosa in Spain in 1954. He observed granulomatous inflammation surrounding a carotid siphon in a patient with an intracavernous carotid aneurysm.

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Rare Case of Post-Traumatic Abducens-Oculomotor Nerve Synkinesis Exhibiting Unusual Ocular Motility.

Am J Case Rep

October 2024

Department of Ophthalmology, College of Medicine, Qassim University, Buraydah, Saudi Arabia.

Article Synopsis
  • Acquired synkinesis happens when nerves that control eye movements get messed up after an injury, causing strange eye movements.
  • This report tells the story of a 21-year-old man who had a severe car accident, leading to unusual eye movement problems.
  • Doctors found that the 6th and 3rd cranial nerves were connected in a weird way, which is really rare, and this happened because of the nerve damage from the accident.
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