Case report: Meningitis: a cause of reversible cerebral vasoconstriction syndrome?

Front Neurol

Neurology Department, Groupe Hospitalier Universitaire (GHU) Paris Psychiatrie et Neurosciences, Sainte-Anne Hospital, Université de Paris, Federation Hospitalo-Universitaire (FHU) NeuroVasc, Paris, France.

Published: July 2023

Introduction: Reversible cerebral vasoconstriction syndrome (RCVS) is characterized by thunderclap headache and reversible cerebral arteries vasoconstriction. The pathophysiology remains unclear, but many triggers were reported.

Case Reports: We reported two cases of patients with meningitis who developed RCVS confirmed by brain imaging. They presented clinical and CSF features of meningitis that are suspected to be infectious, but no agent was identified. Headache and artery irregularities were resolved with the improvement of CSF.

Conclusion: These cases suggest that in the context of meningitis, modification or atypical headaches should lead to brain imaging to rule out RCVS. We hypothesized that CSF inflammation may trigger cerebral arteries vasoconstriction.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10400005PMC
http://dx.doi.org/10.3389/fneur.2023.1143215DOI Listing

Publication Analysis

Top Keywords

reversible cerebral
12
cerebral vasoconstriction
8
cerebral arteries
8
arteries vasoconstriction
8
brain imaging
8
case report
4
meningitis
4
report meningitis
4
meningitis reversible
4
cerebral
4

Similar Publications

The astroglial glutamate transporter in the hippocampus and anterior cingulate cortex (ACC) is critically involved in chronic pain-induced cognitive and psychiatric abnormalities. We have previously reported that LDN-212320, a glutamate transporter-1 (GLT-1) activator, attenuates complete Freund's adjuvant (CFA)-induced acute and chronic nociceptive pain. However, the cellular and molecular mechanisms underlying GLT-1 modulation in the hippocampus and ACC during chronic pain-induced cognitive deficit-like and anxiety-like behaviors remain unknown.

View Article and Find Full Text PDF

Doxorubicin (DOX)-induced chemobrain has been reported in several studies. Its main culprit is the induction of massive amounts of reactive oxygen species (ROS), hence triggering damage to brain tissues and thus leading to neuroinflammation. Biochanin A (BIO-A) is known to be an antioxidant, anti-inflammatory, and neuroprotective agent.

View Article and Find Full Text PDF

Objective: The gut-brain axis (GBA) is involved in the modulation of multiple physiological activities, and the vagus nerve plays an important role in this process. However, the association between vagus nerve function and nutritional regulation remains unclear. Here, we explored changes in the nutritional status of mice after vagotomy and investigated the underlying mechanisms responsible for these changes.

View Article and Find Full Text PDF

Biomagnetic fluid dynamics (BFD) is an emerging and promising field within fluid mechanics, focusing on the dynamics of bio-fluids like blood in the presence of magnetic fields. This research is crucial in the medical arena for applications such as medication delivery, diagnostic and therapeutic procedures, prevention of excessive bleeding, and treatment of malignant tumors using magnetic particles. This study delves into the intricacies of blood flow induced by cilia, carrying trihybrid nanoparticles (gold, copper, and titania), within a catheterized arterial annulus under a robust magnetic field.

View Article and Find Full Text PDF

Structural and functional alterations in hypothalamic subregions in male patients with alcohol use disorder.

Drug Alcohol Depend

January 2025

Department of Neurology, Incheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.

Background: The hypothalamus is involved in stress regulation and reward processing, with its various nuclei exhibiting unique functions and connections. However, human neuroimaging studies on the hypothalamic subregions are limited in drug addiction. This study examined the volumes and functional connectivity of hypothalamic subregions in individuals with alcohol use disorder (AUD).

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!