Objective: To describe a telovelar approach to the fourth ventricle for excision of a choroid plexus tumor within the ventricle.

Animal: A 3-year-old entire male Chihuahua.

Study Design: Case report METHODS: A 3-year-old dog with two-month history of progressive vestibular signs and subdued mentation was diagnosed with a fourth ventricle tumor. Gross total resection of the tumor was achieved through a telovelar approach to the fourth ventricle.

Results: Complete removal of the tumor was confirmed on immediate postoperative MRI. The dog recovered from the surgical procedure without complications, displaying some neurological deficits as preoperatively. His neurological examination was normal 2 weeks after surgery and remained so until the time of writing this case report (28 months) without additional treatment.

Conclusion: The telovelar approach allowed complete excision of a choroid plexus tumor located in the fourth ventricle of the dog reported here.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9796332PMC
http://dx.doi.org/10.1111/vsu.13859DOI Listing

Publication Analysis

Top Keywords

telovelar approach
16
choroid plexus
12
plexus tumor
12
fourth ventricle
12
approach fourth
8
excision choroid
8
case report
8
tumor
6
telovelar
4
approach complete
4

Similar Publications

Objective: Brainstem cavernous malformations (BSCMs) were once considered inoperable. Microsurgical resection now represents a valuable option for treating patients with hemorrhagic or symptomatic lesions. The aim of this study was to provide a practical guide for surgical planning by analyzing postoperative neurological and functional outcomes.

View Article and Find Full Text PDF

Background And Objectives: Cavernous malformations (CMs) account for 8% to 15% of all cerebrovascular anomalies and pose clinical significance due to their potential to cause symptomatic hemorrhage, seizures, and focal neurological deficits. While the majority of CMs are located supratentorial, the less common posterior fossa, particularly cerebellar CMs (cCMs), pose a unique treatment challenge. This study aims to contribute to the understanding and management of cerebellar CMs, thereby assisting in the decision-making process for clinical interventions in this patient population.

View Article and Find Full Text PDF

Background: Brainstem hemorrhage accounts for a relatively small proportion of spontaneous intracerebral hemorrhages (∼10 %) but tends to occur earlier in life and has poorer prognosis. Numerous studies support the therapeutic potential of minimally invasive hematoma evacuation for intracerebral hemorrhage; however, there have been few assessments of the benefits for brainstem hemorrhage.

Methods: We evaluated the safety and efficacy of a minimally invasive approach under neuroendoscopic guidance with pneumatic arm fixation for removing the hematoma in severe brainstem hemorrhage patients.

View Article and Find Full Text PDF

An 11-year-old spayed female Maltese dog presented with a 2-month history of gait alterations, wide-based stance, and chronic vomiting. Neurological examination revealed cerebellovestibular signs, including head tilt, nystagmus, strabismus, intentional tremor, and hypermetric gait. MRI showed a mass with iso- to hypointensity on T1-weighted (T1W) images and heterogeneous hyperintensity on T2-weighted (T2W) images, with marked non-uniform contrast enhancement.

View Article and Find Full Text PDF

A Rare Case of Intracranial Growing Teratoma Syndrome in a Young Adult.

Brain Tumor Res Treat

July 2024

Department of Neurosurgery, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.

Intracranial growing teratoma syndrome (iGTS) is a rare phenomenon in patients with non-germinomatous germ cell tumor (NGGCT) after chemotherapy or radiotherapy. It manifests as paradoxical growth of teratomatous components, with multiple cystic lesions on cranial imaging despite normalized tumor markers. This paper presents a 22-year-old male with iGTS, diagnosed one month after chemotherapy against NGGCT.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!