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Measurement techniques: electromyography

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Articles
Publication: Anesthesiology
Anesthesiology. May 2024: 10.1097/ALN.0000000000005050
Published: May 2024
... is too shallow or too deep. Finally, the monitoring technique is important to consider when using the algorithm. The algorithm was developed with the TOF Watch SX and TOF Scan, the TOF Watch SX measures NMB by acceleromyography and the TOF Scan by 3D acceleromyography, these two methods/appliances have...
Articles
This article has a Video Abstract
Publication: Anesthesiology
Anesthesiology. June 2024: 140(6):1221–1231
Published: June 2024
... events related to consciousness, such as functional, directed, or effective connectivity. Fourth, although electromyography is measured by such monitors, it is difficult to exclude entirely. Fifth, large-scale clinical trials have brought into question the reliability of the Bispectral Index in detecting...
Articles
Publication: Anesthesiology
Anesthesiology. April 2024: 140(4):729–741
Published: April 2024
... of 37 ± 1°C. A subset of sentinel rats underwent surgical access to the femoral artery to obtain blood samples using cut-down and cannulation techniques, as previously described. 19 , 20 pH, Pa o 2 , Pa co 2 , and glucose levels were measured in four rats at each of the 1-, 2-, and 3-h...
Articles
Publication: Anesthesiology
Anesthesiology. April 2024: 140(4):824–848
Published: April 2024
... treatments for central poststroke pain identified three case reports evaluating mindfulness meditation, electromyography biofeedback with psychotherapy, and eye movement desensitization and reprogramming, reporting mixed outcomes. 187 Another systematic review 188 evaluating psychologic therapies...
Articles
CME Article
Publication: Anesthesiology
Anesthesiology. February 2024: 140(2):293–303
Published: February 2024
... and reduces the risks of hospital readmission and prolonged length of stay associated with anemia. 34 Additional measures including active warming of the patient, the use of intraoperative cell salvage techniques, and proactive management of acute blood loss and coagulopathy have also been shown to reduce...
Articles
Publication: Anesthesiology
Anesthesiology. November 2023: 139(5):646–663
Published: November 2023
... compared using a paired t test. The time-course effects of pUHF-SCS on local field potentials were compared using a one-way repeated measures ANOVA at the post–SCS time point. The cortical and sciatic nerve recordings for SCS thresholds were compared using one-way ANOVA. The evoked electromyography data...
Articles
Publication: Anesthesiology
Anesthesiology. August 2023: 139(2):164–172
Published: August 2023
... Know about This Topic Mechanomyography measures the isometric force generated by the thumb in response to ulnar nerve stimulation directly It is the gold standard research technique for quantitative assessment of depth of neuromuscular blockade Mechanomyography systems are no longer commercially...
Articles
Publication: Anesthesiology
Anesthesiology. January 2023: 138(1):120–121
Published: January 2023
..., limitations inherent to acceleromyographic monitoring should be considered. Acceleromyography and electromyography cannot be considered as interchangeable technologies differing only in cost, as suggested by Weigel et al . 1 This approach may result in unrecognized residual neuromuscular blockade...
Articles
Publication: Anesthesiology
Anesthesiology. January 2023: 138(1):4–6
Published: January 2023
... Rights Reserved. 2022 “An experiment is a question which science poses to Nature, and a measurement is the recording of Nature’s answer.”— Max Karl Planck (Nobel Prize in Physics laureate for discovery of energy quanta; 1858–1947) “[These practice guidelines...] should represent the basis...
Articles
Articles
This article has a Visual Abstract This article has an Audio Podcast
Publication: Anesthesiology
Anesthesiology. June 2022: 136(6):901–915
Published: June 2022
... occurring between 2016 and 2020. Hospital length of stay was influenced by many factors that were not measured or controlled. Acceleromyography setup required free movement of the thumb but otherwise closely resembled peripheral nerve stimulator use, a technique familiar to our providers. Frequent error...
Articles
Publication: Anesthesiology
Anesthesiology. June 2022: 136(6):875–876
Published: June 2022
... or electromyography). 5 , 7 For this reason, in 2018, a panel of experts called for abandonment of qualitative and clinical tests of muscle strength in favor of quantitative monitoring. 8 Unfortunately, as many of us know, the existence of evidence and creation of guidelines or recommendations are rarely...
Articles
This article has a Video Abstract
Publication: Anesthesiology
Anesthesiology. October 2021: 135(4):597–611
Published: October 2021
... measured simultaneously by acceleromyography- and electromyography-based neuromuscular monitors, respectively, in 48 patients undergoing surgery requiring muscle relaxation The electromyography-based device is a better indicator of adequate recovery from neuromuscular blockade and readiness for safe...
Articles
CME Article
Publication: Anesthesiology
Anesthesiology. January 2022: 136(1):206–236
Published: January 2022
... and an evidence-based perspective. Risk factors for atelectasis can be categorized as patient-, anesthesia-, and surgery-related. Many risk factors have been identified, either directly with imaging techniques or indirectly through their association with global measurements of gas exchange and respiratory...
Articles
Publication: Anesthesiology
Anesthesiology. September 2021: 135(3):463–481
Published: September 2021
... in the control of wakefulness and promote recovery from anesthesia. Methods By employing fiber photometry, chemogenetic and optogenetic neuronal manipulations, anterograde tracing, in vivo electrophysiology, and electroencephalogram/electromyography recordings in adult male mice, the authors measured the role...
Articles
This article has a Visual Abstract
Publication: Anesthesiology
Anesthesiology. October 2021: 135(4):633–648
Published: October 2021
... drilled for a ground screw over the cerebellum and bone screws (51457, Stoelting Co.) to support the implant. Stainless steel electromyography (EMG) electrodes (793500, A-M Systems) were inserted for recording nuchal muscle activity. EEG and EMG electrodes were all connected to a Neuralynx electrode...
Articles
Publication: Anesthesiology
Anesthesiology. June 2020: 132(6):1494–1502
Published: June 2020
... electromyography (EMG) is the current reference technique, though not always effective and cannot be routinely used at bedside. 3 , 4 , 7 Patient’s inspiratory effort under noninvasive ventilation can be assessed using diaphragm ultrasound. 8 Monitoring the diaphragm dome excursion or its muscle...
Articles
Publication: Anesthesiology
Anesthesiology. May 2020: 132(5):1017–1033
Published: May 2020
... resolution even in high density systems, all of which can be mitigated by implementing source level EEG and magnetoencephalography imaging. 17 When used in conjunction, the two techniques are highly complementary, simultaneously recording from both radial and tangential current sources within the brain...
Articles
Publication: Anesthesiology
Anesthesiology. February 2020: 132(2):253–266
Published: February 2020
...-item Montreal Cognitive Assessment) from preoperative values to those measures 1 week postsurgery. Secondary outcomes included a battery of neurocognitive tests completed at both 1 week and 3 months postsurgery as well as 30-day postsurgical outcomes. Results Forty-three controls and 44 closed-loop...
Articles
CME Article This article has a Visual Abstract This article has an Audio Podcast
Publication: Anesthesiology
Anesthesiology. December 2019: 131(6):1254–1263
Published: December 2019
.... Our objective was to measure the association between nerve blocks and health system outcomes after ambulatory shoulder surgery. Methods We conducted a population-based cohort study using linked administrative data from 118 hospitals in Ontario, Canada. Adults having elective ambulatory shoulder...