Author: Dr Clemens

Uncategorized Published - 13 November, 2015    By - Dr Clemens
A randomized controlled trial of light versus deep propofol sedation for elective outpatient colonoscopy: recall, procedural conditions, and recovery.

Can J Anaesth, 2015 Nov;62(11):1169-1178. Authors: Allen M et al PURPOSE: This study aimed to determine if the incidence of recall was equivalent between light and deep sedation for colonoscopy. Secondary analysis included complications, patient clinical recovery, and post-procedure cognitive impairment. METHODS: Two hundred patients undergoing elective outpatient colonoscopy were randomized to light (bispectral index [BIS] 70-80) […]

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Uncategorized Published - 13 November, 2015    By - Dr Clemens
Failure of metyrosine therapy for preoperative management of pheochromocytoma: a case report.

Can J Anaesth, 2015 Dec;62(12):1303-1307 Authors: Thanapaalasgham K et al PURPOSE: Pheochromocytomas (PHEOS) are rare catecholamine-secreting adrenal tumours requiring surgical resection. Preoperative alpha-adrenergic receptor blockade to prevent intraoperative hypertension has traditionally been achieved with phenoxybenzamine. Due to changes in the availability of phenoxybenzamine in Canada, alternate therapies are needed for patients. We report our first experience using […]

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Uncategorized Published - 13 November, 2015    By - Dr Clemens
Capsaicin 8% Patch Effective for Painful Diabetic Peripheral Neuropathy

Capsaicin 8% patch is well-tolerated and provides significant improvements in pain and sleep quality compared with placebo for patients with painful diabetic peripheral neuropathy (PDPN), according to a study presented here at the 51st Annual Meeting of the European Association for the Study of Diabetes (EASD). Capsaicin 8% patch has been used as an analgesic […]

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Uncategorized Published - 12 November, 2015    By - Dr Clemens
FDA Approves First Dabigatran Reversal Agent

The FDA has granted accelerated approval for idarucizumab (Praxbind) to reverse the anticoagulant effects of dabigatran (Pradaxa) in emergency situations. Idarucizumab, an injectable monoclonal antibody fragment, binds to dabigatran and thereby neutralizes its effect. Approval was based on three trials in which some 280 healthy adults who did not require anticoagulant therapy were given dabigatran […]

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Uncategorized Published - 12 November, 2015    By - Dr Clemens
Induced Hypothermia Can Worsen Outcomes After Traumatic Brain Injury

Authors: Andrews PJD et al., N Engl J Med 2015 Oct 7; A multicenter randomized trial was stopped early because hypothermia worsened outcomes when used as second-line therapy for elevated intracranial pressure. Induced hypothermia has become popular for treating cerebral edema from traumatic brain injury (TBI), but we do not know the effect on long-term […]

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Uncategorized Published - 12 November, 2015    By - Dr Clemens
Problems with Automated Anesthesia Machine Checkout

Dear Q&A, We write to describe an instance of anesthesia machine ventilator failure during provision of anesthesia. The case in point was an emergency vascular operation for a pulseless lower extremity. In preparation for the case, the anesthesia machine checkout was performed on the Dräger GS Premium. All tests confirmed that the anesthesia machine was […]

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Uncategorized Published - 12 November, 2015    By - Dr Clemens
Medical Air Supply Causes Rapid Inflow of Water Into Flow Meters

Dear Q&A, We were using oxygen and air with sevoflurane for a case in the cystoscopy suite. During the maintenance phase of the case, we found what we assumed to be water inside the air flowmeter, with its float rising and dropping rapidly and the liquid spilling into the next flowmeter (nitrous oxide). We promptly […]

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Uncategorized Published - 12 November, 2015    By - Dr Clemens
Anesthetic Drugs May Interact With Medications Used for Parkinson’s Disease

By Lorri A. Lee, MD, and Tricia A. Meyer, PharmD, MS, FASHP An estimated one million people in the United States have been diagnosed with Parkinson’s Disease (PD) making it one of the most common neurological disorders in patients. This number is estimated to double in the next 30 years as PD is associated with […]

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Uncategorized Published - 11 November, 2015    By - Dr Clemens
The Neostigmine Shortage: A Clinical Conundrum with Few Drug Alternatives

By Steven Greenberg, MD, FCCP et al Nationwide drug shortages affect anesthesia professionals every day.1 In 2012, a survey generated by the American Society of Anesthesiologists (ASA), and accessible on the ASA website, suggested that 97.6% of anesthesiologists experienced a drug shortage in their practices. There have been several documented reasons for drug shortages, which include […]

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Uncategorized Published - 11 November, 2015    By - Dr Clemens
Measuring Glucose with Point-of-Care Meters: Be Careful!

By Mark J. Rice, MD, and Douglas B. Coursin, MD Anesthesia care providers rely heavily on monitors and diagnostic devices for the safe passage of our patients. We believe that the technology we use in our practice has not only been thoroughly vetted by monitor and device manufacturers and the FDA, but also by academic […]

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