Isobolographic analysis of caramiphen and lidocaine on spinal anesthesia in rats

YW Chen, CC Chu, YC Chen, JJ Wang, CH Hung - Neuroscience letters, 2010 - Elsevier
The aims of the study were to evaluate the spinal anesthetic effect of caramiphen and also
assess spinal anesthetic interactions of caramiphen with lidocaine. Lidocaine, a common …

The dose-dependent study of verapamil and diltiazem on spinal anesthesia in the rat

YW Chen, CC Chu, YC Chen, JJ Wang, CH Hung - Neuroscience letters, 2010 - Elsevier
The aim of this study evaluated the spinal anesthetic effect of verapamil and diltiazem. After
rats were injected intrathecally with verapamil and diltiazem, dose–response curves were …

Intrathecal orphenadrine elicits spinal block in the rat

YW Chen, JI Tzeng, YC Chen, CH Hung… - European journal of …, 2014 - Elsevier
The purpose of this study was to estimate the local anesthetic effect of orphenadrine, an anti-
muscarinic agent, in spinal anesthesia and its comparison with the local anesthetic …

Spinal blockades of class I antiarrythmic drugs with bupivacaine by isobolographic analysis in rats

YW Chen, CC Chu, YC Chen, YM Leung, JJ Wang - Neuroscience Letters, 2012 - Elsevier
Flecainide, quinidine, and mexiletine have been shown to be sodium channel blockers and
local anesthetics. The purpose of this study was to examine the interaction of the traditional …

Caramiphen-induced block of sodium currents and spinal anesthesia

YM Leung, JI Tzeng, CL Gong, YW Wang… - European journal of …, 2015 - Elsevier
The underlying mechanisms for the action of caramiphen used in local anesthesia are not
well understood. The purpose of this study was to evaluate the block of caramiphen on …

Chlorpheniramine produces spinal motor, proprioceptive and nociceptive blockades in rats

JI Tzeng, HT Lin, YW Chen, CH Hung… - European journal of …, 2015 - Elsevier
This study aimed to assess the local anesthetic effects of chlorpheniramine in spinal
anesthesia and is compared with mepivacaine, a widely-used local anesthetic. Spinal …

Memantine elicits spinal blockades of motor function, proprioception, and nociception in rats

YW Chen, CC Chiu, KS Liu, CH Hung… - Fundamental & …, 2015 - Wiley Online Library
Although memantine blocks sodium currents and produces local skin anesthesia, spinal
anesthesia with memantine is unknown. The purpose of the study was to evaluate the local …

Lidocaine for prolonged and intensified spinal anesthesia by coadministration of propranolol in the rat

YW Chen, CC Chu, YC Chen, CH Hung, YT Li… - Neuroscience …, 2011 - Elsevier
Although the coadministration of lidocaine with propranolol interferes with the metabolic
profile (pharmacokinetics), its pharmacodynamics is still unclear. In this report, we …

2-Adamantanamine produces prolonged spinal block in rats

YW Chen, CM Chen, KS Liu, JJ Wang, CH Hung - Neuroscience Letters, 2017 - Elsevier
We aimed to investigate the local anesthetic effect of 2-adamantanamine in spinal
anesthesia. The dose–response curves were constructed after intrathecally injecting the rats …

Intrathecal oxybuprocaine and proxymetacaine produced potent and long-lasting spinal anesthesia in rats

CH Hung, JJ Wang, YC Chen, CC Chu, YW Chen - Neuroscience letters, 2009 - Elsevier
Proxymetacaine and oxybuprocaine were clinically used for topical ocular anesthesia but
never for spinal anesthesia, and therefore spinal anesthetic effects of proxymetacaine and …