Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Raymond Nadeson"'
Publikováno v:
Anesthesia & Analgesia. :1521-1527
Recent investigations have sought to improve intrathecal analgesia by combining opioids with other classes of analgesics. In this study we assessed the ability of intrathecal midazolam to increase the potency and duration of the analgesic effects of
Publikováno v:
Anesthesia & Analgesia. :798-805
In this study, we investigated the antinociceptive and sedative effects of the opioids fentanyl, morphine, and oxycodone given alone and in combination with two neurosteroids: alphadolone and alphaxalone. An open-field activity monitor and rotarod ap
Autor:
Colin S. Goodchild, Raymond Nadeson
Publikováno v:
British Journal of Anaesthesia. 86:704-708
The veterinary neurosteroid anaesthetic Saffan has the same formulation as Althesin now withdrawn from human use and is a mixture of two neurosteroids, alphadolone, and alphaxalone. The molecular structures of these two pregnanes and their properties
Publikováno v:
Pain medicine (Malden, Mass.). 10(5)
Objective. Alphadolone is a neuroactive steroid that causes antinociception in rats and analgesia in humans by interaction with spinal cord GABAA receptors. This study investigated whether alphadolone could affect morphine tolerance. Methods. Morphin
Publikováno v:
Anesthesia and analgesia. 98(6)
Despite conflicting evidence regarding the safety of intrathecal midazolam from animal investigations, its clinical use is increasing. We investigated the potential of intrathecal midazolam to produce symptomatology suggestive of neurological damage.
Autor:
C S Goodchild, Raymond Nadeson
Publikováno v:
British journal of anaesthesia. 88(5)
Background Intrathecal administration of 5-hydroxytryptamine (5-HT) is antinociceptive to noxious heat and electrical stimuli. The contributions of different receptor subtypes to the antinociceptive effects of 5-HT are controversial. The main reasons
Publikováno v:
British journal of anaesthesia. 88(5)
Background Ketamine has been found to exert antinociceptive effects in animals and to be analgesic at subanaesthetic doses in humans. This study was designed to investigate the involvement of spinal cord mechanisms in the potentiation of opioid analg
Publikováno v:
British journal of anaesthesia. 86(4)
Fourteen patients scheduled for orthopaedic knee reconstruction surgery were enrolled in a prospective, double-blind, randomized study in which they received alphadolone (25-500 mg, n = 9) or placebo (lactose, n = 5) given orally 1 h after operation.
Publikováno v:
Pain. 90(1-2)
This study investigated the antinociceptive effect of opioids given via intraperitoneal and intrathecal routes in a diabetes-induced neuropathic pain model in rats. Streptozotocin induced diabetes in 91% of juvenile male Wistar rats at the dose of 15
Publikováno v:
BMC Anesthesiology, Vol 5, Iss 1, p 2 (2005)
BMC Anesthesiology
BMC Anesthesiology
Background Despite preclinical evidence suggesting a synergistic interaction between ketamine and opioids promoting analgesia, several clinical trials have not identified dosing regimens capable of eliciting a benefit in the co-administration of keta