The units of measurement of the ventricular stroke work: a review study.

abstract：OBJECTIVE:An atypical "tails-up" capnograph pattern was noticed in a patient during the use of an accidentally crushed sampling tube with a slit-like hole. We investigated the mechanics involved in the observed capnograph pattern. METHODS:Forty consenting ASA I patients of both sexes presenting for tonsillectomy were ...

journal_title：Journal of clinical monitoring and computing

authors： Tripathi M,Pandey M

更新日期：2000-01-01 00:00:00

abstract：:One of the main goals of hemodynamic support is to preserve tissue perfusion. However issue perfusion is related more to microvascular perfusion than aortic blood flow. Monitoring the microcirculation has long been difficult. Recent technologic advances have made feasible monitoring of the microcirculation at bedside ...

journal_title：Journal of clinical monitoring and computing

authors： De Backer D,Donadello K,Cortes DO

更新日期：2012-10-01 00:00:00

abstract：:Compared with supine positioning, head-up positioning improves preoxygenation and prolongs the time to oxygen desaturation. We reevaluated benefits of head-up positioning using near-infrared spectroscopy (NIRS) with pulse oximetry in a pig model. Six pigs (mean ± SD weight: 25.3 ± 0.6 kg) were anesthetized with isoflu...

journal_title：Journal of clinical monitoring and computing

authors： Kurita T,Kawashima S,Morita K,Nakajima Y

更新日期：2020-01-02 00:00:00

abstract：OBJECTIVE:Serious accidents during hemodialysis such as a large amount of blood loss are often caused by venous needle dislodgement. To develop a bleeding sensor based on a photo sensor for monitoring the needle sites, we studied effects of liquids and porcine blood on light transmission through a thin gauze pad with a...

journal_title：Journal of clinical monitoring and computing

authors： Takeuchi A,Ishida K,Morohoshi Y,Shinbo T,Hirose M,Ikeda N

更新日期：2010-02-01 00:00:00

abstract：:Sedation in locations outside the operating room (OR) is common. Guidelines for safe patient monitoring have been updated by the American Society of Anesthesiology to include monitoring of ventilation and/or carbon dioxide (CO2). Although technologies exist to monitor these variables, the quality and/or availability o...

journal_title：Journal of clinical monitoring and computing

authors： Ebert TJ,Middleton AH,Makhija N

更新日期：2017-02-01 00:00:00

abstract：:To date, most of the studies on safety and efficacy of supraglottic airway devices were done in Caucasian patients, and the results may not be extrapolated to Asian patients due to the different airway anatomy. We conducted this study to compare Supreme™ LMA (SLMA) and Proseal™ LMA (PLMA) size 1.5 in anaesthetized chi...

journal_title：Journal of clinical monitoring and computing

authors： Chaw SH,Shariffuddin II,Foo LL,Lee PK,Paran RM,Cheang PC,Chan L

更新日期：2018-12-01 00:00:00

abstract：OBJECTIVE:Mixtures of helium and oxygen are regaining a place in the treatment of obstruction of the upper and lower respiratory tract. The parenchymal changes during the course of IRDS or ARDS may also benefit from the reintroduction of helium/oxygen. In order to monitor and document the effect of low-density gas mixt...

journal_title：Journal of clinical monitoring and computing

authors： Søndergaard S,Kárason S,Lundin S,Stenqvist O

更新日期：1998-08-01 00:00:00

abstract：STUDY OBJECTIVES:Electrical impedance tomography (EIT) is able to reflect physiological parameters such as real-time changes in global and regional lung volume. EIT can aid in the assessment of lung recruitment, and its use has been validated in preliminary studies monitoring mechanical ventilation at the bedside. ICU ...

journal_title：Journal of clinical monitoring and computing

authors： Marquis F,Coulombe N,Costa R,Gagnon H,Guardo R,Skrobik Y

更新日期：2006-06-01 00:00:00

abstract：:We evaluated the effects of three different inspired oxygen concentrations (40%, 80%, and 100%) at anaesthesia emergence on postoperative lung volumes as measured by global impedance of electrical impedance tomography (EIT). This is a randomised, controlled, and assessor-blinded study in single-centre from May 2017 to...

journal_title：Journal of clinical monitoring and computing

authors： Park J,Lee EK,Lee JH,Oh EJ,Min JJ

更新日期：2020-10-01 00:00:00

abstract：:The purpose of this concept study was to investigate the possibility of automatic mean arterial pressure (MAP) regulation in a porcine heart-beating brain death (BD) model. Hemodynamic stability of BD donors is necessary for maintaining acceptable quality of donated organs for transplantation. Manual stabilization is ...

journal_title：Journal of clinical monitoring and computing

authors： Soltesz K,Sjöberg T,Jansson T,Johansson R,Robertsson A,Paskevicius A,Liao Q,Qin G,Steen S

更新日期：2018-06-01 00:00:00

abstract：:In recent years students have increasingly objected to laboratory exercises involving animal subjects. We have replaced the valuable animal experiments with demonstrations using a full-scale human patient simulator. In small groups first-year medical students observe realistic clinical situations such as opioid-induce...

journal_title：Journal of clinical monitoring and computing

authors： Euliano TY

更新日期：2000-01-01 00:00:00

abstract：:The eye lens is one of the most sensitive organs for radiation injury and exposure might lead to radiation induced cataract. Eye lens dosimetry in anesthesiology has been published in few clinical trials and an active debate about the causality of radiation induced cataract is still ongoing. Recently, the Internationa...

journal_title：Journal of clinical monitoring and computing

authors： Vaes B,Van Keer K,Struelens L,Schoonjans W,Nijs I,Vandevenne J,Van Poucke S

更新日期：2017-04-01 00:00:00

abstract：:We assessed the effect of re-calibration time on cardiac output estimation and trending performance in a retrospective analysis of an intensive care unit patient population using error grid analyses. Paired thermodilution and arterial blood pressure waveform measurements (N = 2141) from 222 patient records were extrac...

journal_title：Journal of clinical monitoring and computing

authors： Scully CG,Gomatam S,Forrest S,Strauss DG

更新日期：2016-10-01 00:00:00

abstract：:Leakage of inhalational anesthetic gases is an important issue not only to staff health but awareness during general anesthesia. After inhalation of sevoflurane commenced, the audible and visible alarm of our custom-made air monitoring system was activated. The system measured 2-4 ppm of sevoflurane. A thorough search...

journal_title：Journal of clinical monitoring and computing

authors： Tanaka M,Yamaura K,Higashi M,Hoka S

更新日期：2013-12-01 00:00:00

abstract：:Mechanically ventilated patients with ARDS due to the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) seem particularly susceptible to AKI. Our hypothesis was that the renal blood flow could be more compromised in SARS-CoV-2 patients than in patients with "classical" ARDS. We compared the renal resistivit...

journal_title：Journal of clinical monitoring and computing

authors： Fogagnolo A,Grasso S,Dres M,Gesualdo L,Murgolo F,Morelli E,Ottaviani I,Marangoni E,Volta CA,Spadaro S

更新日期：2021-01-01 00:00:00

abstract：INTRODUCTION:Patients undergoing lung resection are vulnerable to fluid overhydration. Recently, goal-directed fluid therapy using transoesophageal Doppler monitoring (TDM) has been shown to improve postoperative clinical outcome. The aim of this study was to assess the feasibility of TDM during open-chest procedures f...

journal_title：Journal of clinical monitoring and computing

authors： Diaper J,Ellenberger C,Villiger Y,Robert J,Tschopp JM,Licker M

更新日期：2008-10-01 00:00:00

abstract：OBJECTIVES:This study was conducted to determine the response time of the Opti-Q continuous cardiac output (CCO) device to a step change in cardiac. DESIGN:Prospective study. SETTING:University hospital animal lab. MODEL:Female sheep. INTERVENTIONS:In ten animals, cardiac output was altered suddenly by opening and ...

journal_title：Journal of clinical monitoring and computing

authors： Goldstein LJ

更新日期：1999-12-01 00:00:00

abstract：:Real time information of Hb concentration can guide a tailored patient blood management. The study investigates the accuracy, precision and trending ability of the Pulse CO-Oximeter (SpHb) and blood gas analyzer in measuring the Hb concentration, compared to hematological analysis, in surgery at high risk of hemorrhag...

journal_title：Journal of clinical monitoring and computing

authors： De Rosa RC,Romano GM,Abbate R,Corcione A,De Robertis E

更新日期：2020-06-01 00:00:00

abstract：ABSTARCT:To investigate the use of two-site regional oxygen saturations (rSO2) and end tidal carbon dioxide (EtCO2) to assess the effectiveness of resuscitation and return of spontaneous circulation (ROSC). Eight mechanically ventilated juvenile swine underwent 28 ventricular fibrillatory arrests with open cardiac mass...

journal_title：Journal of clinical monitoring and computing

authors： Al-Subu AM,Hacker TA,Eickhoff JC,Ofori-Amanfo G,Eldridge MW

更新日期：2020-02-01 00:00:00

abstract：:FloTrac/Vigileo™ system is based on arterial pressure waveform analysis arterial pressure-based CO (APCO). Therefore, systemic vascular resistance (SVR) can influence the accuracy of APCO. The purpose of this study is to evaluate the relationship between SVR and the accuracy of APCO. We managed 50 consecutive patients...

journal_title：Journal of clinical monitoring and computing

authors： Sotomi Y,Iwakura K,Higuchi Y,Abe K,Yoshida J,Masai T,Fujii K

更新日期：2013-12-01 00:00:00

abstract：:Alarms in the operating room remain a major source of annoyance and confusion. Nearly all alarms result from a transgression of certain alarm limits. We surveyed manufacturers at a major meeting of anesthesiologists for their default alarm limits. We also conducted a mail survey of anesthesiologists in the United Stat...

journal_title：Journal of clinical monitoring and computing

authors： Block FE Jr,Nuutinen L,Ballast B

更新日期：1999-02-01 00:00:00

abstract：:The recently developed technique for measuring cutaneous mitochondrial oxygen tension (mitoPO2) by means of the Protoporphyrin IX-Triplet State Lifetime Technique (PpIX-TSLT) provides new opportunities for assessing mitochondrial function in vivo. The aims of this work were to study whether cutaneous mitochondrial mea...

journal_title：Journal of clinical monitoring and computing

authors： Harms FA,Bodmer SI,Raat NJ,Mik EG

更新日期：2015-08-01 00:00:00

abstract：OBJECTIVE:To develop an ergonomically designed computerized recordkeeping tool for anesthesiologists that allows the clinician to maintain visual contact with the patient while performing recordkeeping. METHODS:To simplify the human interface software, we developed two general use software components. All purpose menu...

journal_title：Journal of clinical monitoring and computing

authors： Sanjo Y,Yokoyama T,Sato S,Ikeda K,Nakajima R

更新日期：1999-08-01 00:00:00

abstract：:Oesophageal balloon calibration improves the oesophageal pressure (Pes) assessment during invasive controlled mechanical ventilation. The primary aim of the present investigation was to ascertain the feasibility of oesophageal balloon calibration during pressure support ventilation (PSV). Secondarily, the calibrated P...

journal_title：Journal of clinical monitoring and computing

authors： Cammarota G,Verdina F,Santangelo E,Lauro G,Boniolo E,Tarquini R,Spinelli E,Zanoni M,Garofalo E,Bruni A,Pesenti A,Della Corte F,Navalesi P,Vaschetto R,Mauri T

更新日期：2020-12-01 00:00:00

abstract：:Electric energy have been in use for the treatment of various ailments, including pain, since the time of Pharaohs. The theoretical basis of electrotherapy of pain was provided by the Gate Control Theory of Melzak and Wall. In 1965, Shealey et al. first introduced electrical stimulation of spinal cord for treating pai...

journal_title：Journal of clinical monitoring and computing

authors： Kunnumpurath S,Srinivasagopalan R,Vadivelu N

更新日期：2009-10-01 00:00:00

abstract：:The goal of this study was to evaluate the risk factors associated with positioning-related SSEP changes (PRSC). The study investigated the association between 18 plausible risk factors and the occurrence of intraoperative PRSC. Risk factors investigated included demographic variables, comorbidities, and procedure rel...

journal_title：Journal of clinical monitoring and computing

authors： Melachuri SR,Balzer JR,Melachuri MK,Ninaci D,Anetakis K,Kaur J,Crammond DJ,Thirumala PD

更新日期：2019-04-01 00:00:00

abstract：OBJECTIVE:Transcranial Motor Evoked Potentials (TcMEPs) are sometimes used during lumbar spine surgery in order to detect and prevent an intraoperative nerve root injury. Typically, a fixed stimulus is applied, and one monitors for changes in response amplitude from several myotomes. Increased stimulating voltage may o...

journal_title：Journal of clinical monitoring and computing

authors： Lyon R,Gibson A,Burch S,Lieberman J

更新日期：2010-12-01 00:00:00

abstract：OBJECTIVE:The mid-latency auditory evoked potential (MLAEP) has been used to indicate depth of anaesthesia, and is usually analysed in time-domain. This work compares three techniques: Wave Deformation Parameters (PDO), Auditory Evoked Potential Index (AEPidx) and an automatic Nb-wave latency estimator (Nb), in the ass...

journal_title：Journal of clinical monitoring and computing

authors： Cagy M,Infantosi AF

更新日期：2002-08-01 00:00:00

abstract：:Numerous possibilities exist which may cause obstruction to ventilation under anesthesia resulting in a tight reservoir bag with low compliance. We report an interesting case where a reservoir bag twisted around its own neck and resulted in a tight bag situation. The neck portion of the reservoir bag would be hidden f...

journal_title：Journal of clinical monitoring and computing

authors： Umesh G,Jasvinder K

更新日期：2010-06-01 00:00:00

abstract：:After introduction of the protoporphyrin IX-triplet state lifetime technique as a new method to measure mitochondrial oxygen tension in vivo, the development of a clinical monitor was started. This monitor is the "COMET", an acronym for Cellular Oxygen METabolism. The COMET is a non-invasive electrically powered optic...

journal_title：Journal of clinical monitoring and computing

authors： Ubbink R,Bettink MAW,Janse R,Harms FA,Johannes T,Münker FM,Mik EG

更新日期：2017-12-01 00:00:00