Three patients had neurologic signs due to isopropyl alcohol (IPA) intoxication. Over a several-week period, a known alcoholic developed apathy, confusion, ataxia, and hyperreflexia. During this period, there was no ethanol available to him, and he denied use of other intoxicants. He was found stuporous in the hospital after drinking IPA and admitted to IPA abuse during the preceding weeks. Two other men were admitted in a stupor after large ingestions of IPA. Intoxication with IPA has two different presentations: stupor in a known alcoholic and encephalopathy of unknown cause in individuals who hide their addiction. Ethanol, methanol, IPA, and ethylene glycol intoxications are associated with different clinical and laboratory findings.
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http://dx.doi.org/10.1001/archneur.1990.00530030100022 | DOI Listing |
RSC Adv
January 2025
Department of Physics, Birzeit University Birzeit Palestine
Chemical and biological sensors based on ZnO microwires usually rely on the change in the wire conductance with the ambient gas composition. Yet, sensitivity and recovery time of the conductance are important limitations in these applications. We treated ZnO:Sb micro-wires with single droplets of solvents for very short times and found a significant enhancement of the persistent photo-conductance and a reduction of the recovery time of the resistance by more than an order of magnitude when treated with isopropanol droplets.
View Article and Find Full Text PDFPharmaceutics
January 2025
Department of Pharmaceutical Sciences, Università degli Studi di Milano, via G: Colombo, 71, 20133 Milano, Italy.
Background/objectives: The objective of this paper is to design a novel film-forming system (FFS) based on Eudragit E PO (EuE) polymeric solutions, differing in volatile solvents (i.e., isopropanol and ethanol) and plasticizers (i.
View Article and Find Full Text PDFNanomaterials (Basel)
January 2025
Department of Industrial Engineering, University of Salerno, Via Giovanni Paolo II 132, 84084 Fisciano, Salerno, Italy.
Recently, the extensive use of antibiotics has unavoidably resulted in the discharge of significant quantities of these drugs into the environment, causing contamination and fostering antibiotic resistance. Among various approaches employed to tackle this problem, heterogeneous photocatalysis has emerged as a technique for antibiotic degradation. This study explores the potential of CeO as a photocatalyst for the degradation of chloramphenicol.
View Article and Find Full Text PDFGels
December 2024
Department of Physiology, Iuliu Haţieganu University of Medicine and Pharmacy, Clinicilor 1, 400006 Cluj-Napoca, Romania.
In this study, alginate-based composite beads were developed for the delivery of resveratrol, a compound with therapeutic potential. Two formulations were prepared: one with sodium alginate and resveratrol (AR) and another incorporating graphene nanoplatelets (AGR) to improve drug release control. The beads were formed by exploiting alginate's ability to gel via ionic cross-linking.
View Article and Find Full Text PDFACS Appl Bio Mater
January 2025
Division of Applied Chemistry, Faculty of Engineering, Hokkaido University, Kita 13 Nishi 8, Kita-ku, Sapporo 060-8628, Japan.
Ensuring detection performance and shelf life is crucial for analytical devices. Advances in materials and reaction mechanisms have improved detection performance, yet extending the operational lifetime of microfluidic paper-based analytical devices (μPADs)─especially those reliant on sensitive enzymes─remains a challenge. Here, we present an alternative to air-drying and lyophilization: loading enzymes suspended in 2-propanol (iPrOH).
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