Central hyperthermia is a very rare disease; however, once it happens, it is associated with a poor prognosis and high mortality for patients with severe brainstem strokes. Following a pontine hemorrhage, a 46-years-old female developed prolonged hyperthermia. Work-ups to the fever gave no significant clues for the origin of fever, and hyperthermia did not respond to any empirical antibiotics or antipyretic agents. The patient's body temperature still fluctuated in a range of 37.5℃ to 39.2℃. Considering the lesion of hemorrhage, we suspected central hyperthermia rather than infectious diseases. We started with baclofen administration at a dose of 30 mg/day. The body temperature changed to a range of 36.6℃ to 38.2℃. We raised the dose of baclofen to 60 mg/day. The patient's body temperature finally dropped to a normal range. Central hyperthermia, caused by failures of thermoregulatory pathways in brainstem, following the pontine hemorrhage rarely occurs. Baclofen can be used to treat suspected central hyperthermia in a patient with pontine hemorrhage.
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http://dx.doi.org/10.5535/arm.2014.38.2.269 | DOI Listing |
Theranostics
January 2025
Department of Critical Care Medicine and Department of Anaesthesiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China, 710032.
Record-breaking heatwaves caused by greenhouse effects lead to multiple hyperthermia disorders, the most serious of which is exertional heat stroke (EHS) with the mortality reaching 60 %. Repeat exercise with heat exposure, termed heat acclimation (HA), protects against EHS by fine-tuning feedback control of body temperature (Tb), the mechanism of which is opaque. This study aimed to explore the molecular and neural circuit mechanisms of the HA training against EHS.
View Article and Find Full Text PDFInt J Nanomedicine
January 2025
Department of Biomedical Sciences and Engineering, National Central University, Taoyuan City, Taiwan, Republic of China.
Background: Cancer treatments are still limited by various challenges, such as off-target drug delivery, posttreatment inflammation, and the hypoxic conditions in the tumor microenvironment; thus, the development of effective therapeutics remains highly desirable. Exosomes are extracellular vesicles with a size of 30-200 nm that have been widely applied as drug carriers over the last decade. In this study, melanoma-derived exosomes were used to develop a perfluorocarbon (PFC) drug nanocarriers loaded with indocyanine green (ICG) and camptothecin (CPT) (ICFESs) for targeted cancer photochemotherapy.
View Article and Find Full Text PDFAuton Neurosci
January 2025
Department of Medicine, Jinnah Sindh Medical University, Rafiqi H J Shaheed Road, Karachi, Pakistan. Electronic address:
Paroxysmal Sympathetic Hyperactivity (PSH) is a challenging and often underrecognized syndrome, commonly arising after a traumatic brain injury (TBI). Characterized by episodic bursts of heightened sympathetic activity, PSH presents with a distinct constellation of symptoms including hypertension, tachycardia, hyperthermia, and diaphoresis. While the exact pathophysiology remains elusive, current evidence suggests that the syndrome results from an imbalance between excitatory and inhibitory neuronal pathways within the central nervous system, leading to dysregulated autonomic responses.
View Article and Find Full Text PDFJ Sci Med Sport
December 2024
Korey Stringer Institute, Department of Kinesiology, University of Connecticut, United States of America.
Prehospital management of exertional heat stroke (EHS) consists of monitoring rectal temperature (T) while aggressively cooling via cold water immersion. Recent recommendations suggest using central nervous system (CNS) dysfunction to determine cessation of cooling when T is not available. We examined cognitive responses of two runners with EHS after a road race.
View Article and Find Full Text PDFFront Psychiatry
December 2024
Department of Internal Medicine, Howard University, Washington, DC, United States.
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