Abstract:
:Mechanical ventilation (MV) with positive pressure insufflations of gas into the lung may be required to ensure sufficient oxygenation of blood and elimination of carbon dioxide in acute respiratory failure. Interfacing spontaneous breathing and mechanical ventilation has been used to improve gas exchange and may offer other advantages regarding integrity of lung tissue. Airway pressure release ventilation (APRV), or bilevel positive airway pressure (BiPAP), is a mechanical ventilatory mode with a low respiratory rate upon which spontaneous breaths can be superimposed during any time of the respiratory cycle. The mechanical pressure variations cause inflation and deflation of the lungs and the spontaneous breaths are added according to the demand of the respiratory center and neuromuscular function. This technique improves oxygenation of blood compared to MV alone. This seems to be caused by recruitment of collapsed lung tissue and increased aeration of the lung. Moreover, ventilation is distributed more to the dependent (dorsal in supine position) regions than with mechanical ventilation alone. Since blood flow goes preferentially to the dependent regions, the altered ventilation distribution results in improved matching of ventilation and perfusion, further enhancing or facilitating gas exchange. Moreover, there is less cyclic collapse, i.e. less re-collapse during expiration and reopening during inspiration than with MV alone. Further development of the interfacing technique can be expected, with synchronization and also dosing of the mechanical support and with triggering of the ventilator that is based on neural recordings rather than mechanical signals as pressure and flow.
journal_name
Minerva Anestesioljournal_title
Minerva anestesiologicaauthors
Hedenstierna G,Lichtwarck-Aschoff Mkeywords:
subject
Has Abstractpub_date
2006-04-01 00:00:00pages
183-98issue
4eissn
0375-9393issn
1827-1596journal_volume
72pub_type
杂志文章,评审abstract::The successful management of a case of primary hypothyroidism, who underwent hemicolectomy, is described. Anaesthesia was induced with TPS and maintained with only isoflurane. Neuromuscular blockade was achieved by atracurium. Hemodynamic, respiratory and neuromuscular monitoring was performed. This complex intraopera...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1991-01-01 00:00:00
abstract:UNLABELLED:The aim of this study is the comparison between the use of bupivacaine alone and a mixture of bupivacaine, mepivacaine and hyaluronidase in both retrobulbar and peribulbar blockades for eye surgery. Three hundred ninety-nine consecutive adult patients scheduled for cataract surgery with regional anaesthesia ...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1999-11-01 00:00:00
abstract::In extreme emergency situations, patients may need to undergo endotracheal intubation, while in a non-supine position. This manuscript offers several options to the anesthesiologist to cope with tracheal intubations in non-standard positions. The authors stress that there is a need for adequate training in an anaesthe...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2013-06-01 00:00:00
abstract:BACKGROUND:In this study, the level and the variation of a number of hormone and metabolic parameters during brain death treatment in potential organ donors have been monitored. METHODS:Thirty-nine consecutive brain-dead patients were enrolled in 3 Intensive Care Units of Regional Hospitals of the North of Italy. All ...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章
doi:
更新日期:1999-10-01 00:00:00
abstract:BACKGROUND:The aim of this study was to investigate long-term outcomes, posthospital trajectories, and quality of life (QOL) in patients ≥80 years admitted to the Intensive Care Unit (ICU) of a tertiary care hospital. METHODS:A 1-year prospective observational cohort analysis was performed. All consecutive patients ≥8...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:10.23736/S0375-9393.16.11434-8
更新日期:2017-06-01 00:00:00
abstract:AIM:The study compares the intraoperative effects of combined versus general anesthesia during major liver surgery. METHODS:In this prospective randomized study, 70 patients were divided into 2 group of 35 subjects. Group A received general anesthesia (thiopentone, fentanyl, vecuronium, sevoflurane in a closed circuit...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2003-12-01 00:00:00
abstract:BACKGROUND:The NOL index is based on multiparametric analysis of heart rate (HR), skin conductance, wave plethysmography, and their time derivative. The aim of this study was to evaluate the NOL to detect standardized nociceptive stimuli with various remifentanil dosages under general anesthesia. METHODS:A prospective...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:10.23736/S0375-9393.18.12720-9
更新日期:2018-10-01 00:00:00
abstract::A case of severe accidental hypothermia (core temperature 20 degrees C) in an elderly woman successfully treated by warmed lavage of peritoneal cavity is reported. The various available rewarming techniques and some observations about the differential diagnosis between the severe hypothermic patient with cardiac arres...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1998-10-01 00:00:00
abstract::Fifty patients undergoing cardiac surgery suffering from coronary artery disease and valvular incompetence or stenosis, were randomly divided into two groups of 25 patients to compare the plasmapheresis effects on bleeding, transfusion requirements, economicity and paramedical staff compliance versus intraoperative au...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1995-07-01 00:00:00
abstract::Two large phase-III prospective, multicenter, controlled, double-blind, randomized clinical trials (the PROTECT III study; the SYNAPSE study) evaluated the effectiveness of an early administration of progesterone in patients with moderate to severe traumatic brain injury (TBI). In the PROTECT III Trial, patients were ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2016-04-01 00:00:00
abstract::Diabetes mellitus is a common endocrinopathy. Diabetic patients undergoing surgery have to be carefully evaluated in order to lower the risk of perioperative complications. The author reviews the possible pathological involvement of target organs, focusing on cardiovascular pathology, neuropathy, nephropathy, respirat...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2001-04-01 00:00:00
abstract:INTRODUCTION:The study aimed to compare Bispectral Index (BIS) and non-BIS anesthetic protocols on postoperative recovery outcomes. EVIDENCE ACQUISITION:Medline, PubMed, Cochrane, EMBASE, and Google Scholar databases were searched until January 21, 2016. EVIDENCE SYNTHESIS:Twenty-six studies were included with a tota...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:10.23736/S0375-9393.17.12033-X
更新日期:2018-02-01 00:00:00
abstract::Ahead of Print article withdrawn by publisher Blood brain barrier disruption (BBBD) is a novel technique for treating central nervous system lymphoma. This technique depends on the disruption of the tight junctions between endothelial cells (which represent the blood brain barrier) by intra-arterial injection of manni...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2011-10-21 00:00:00
abstract:BACKGROUND:It is common practice to administer a premedication to patients about to undergo anesthesia. This study compared the effects of a small intravenous bolus of propofol versus midazolam administered as a premedication. METHODS:In this prospective, randomized, double-blind, placebo-controlled study, 60 healthy ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,随机对照试验
doi:
更新日期:2008-05-01 00:00:00
abstract:BACKGROUND:When patients are incompetent, advance directives (AD) can help physicians take crucial medical decisions. However, prevalence remains low. The objective was to investigate physicians' perspectives and attitudes towards AD in order to determine potential targets for improvement. METHODS:Observational study ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2015-10-01 00:00:00
abstract::Regional nerve injury is a recognized complication of plexus anesthesia. Nerve damage after regional anesthesia is the most frightening complication for the patient, the anesthetist and the surgeon too. In order to limit possible medico-legal issues, the anesthetist has to follow an algorithm. The indication and infor...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2005-06-01 00:00:00
abstract:OBJECTIVE:Study of the increment of isoflurane volume concentration in two rotatory circuits having different capacity during low flow narcosis. DESIGN:Descriptive comparison of different halogenate concentration in circuits connected to two patient groups and evaluation of the significance of the observed differences...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1994-09-01 00:00:00
abstract::Mechanical ventilation may induce or aggravate lung injury, a phenomenon known as ventilator induced lung injury (VILI). On a macroscopic level, the effects of mechanical stress and strain on lung tissue are well described. Increased tidal volumes may lead to volutrauma, raised airway pressures may cause barotrauma an...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2014-08-01 00:00:00
abstract::The Authors report their clinical experience about the use of atracurium besylate in preventing succinylcholine-induced fasciculations and postoperative myalgias in fifty athletes (ASA class 1), submitted to arthroscopic meniscectomy. The patients were pretreated with atracurium 5 mg i.v. or saline solution in a doubl...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验,评审
doi:
更新日期:1990-11-01 00:00:00
abstract::Over the past 15 years, there have been dramatic changes in the management of blunt hepatic trauma, specifically in the imaging techniques, and in the non-operative management. Actually, in more than 80% of blunt hepatic trauma, non operative management is used. In the last 20% the surgical option has to be taken with...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2002-04-01 00:00:00
abstract:OBJECTIVES:To review experience with anaesthetic management in patients undergoing a left ventricular assist system (LVAS) Novacor implant as a bridge to cardiac transplantation. DESIGN:Retrospective clinical study. SETTING:Cardiothoracic operating room in a university hospital. PATIENTS:Nine, aged 37-62 years, suff...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1996-06-01 00:00:00
abstract:BACKGROUND:The aim of this prospective, randomized, double-blind study was to evaluate the effects of adding 1 microg/kg clonidine to 20 ml of ropivacaine 0.75% for axillary brachial plexus anesthesia. METHODS:With Ethical Committee approval and written consent, 30 ASA physical status I-II in-patients, undergoing uppe...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2001-05-01 00:00:00
abstract:BACKGROUND:Patient safety is a top priority in healthcare. Little is known about the visual behavior of professionals during high-risk procedures. The aim of this study was to assess feasibility, usability and safety of eye-tracking to analyze gaze patterns during the extubation process in the intensive care unit. MET...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:10.23736/S0375-9393.20.14468-7
更新日期:2020-11-01 00:00:00
abstract::The Authors report a collapsial reaction during general anaesthesia for total hip replacement in a patient treated with tranylcipromine, an inhibitor of MAO, as antidepressant agent. She had discontinued drug intake eight days before. Nevertheless a serious collapsial reaction appeared in association with general anae...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1990-06-01 00:00:00
abstract:: ...
journal_title:Minerva anestesiologica
pub_type: 信件
doi:10.23736/S0375-9393.18.12938-5
更新日期:2018-12-01 00:00:00
abstract:BACKGROUND:Based on available data, there is no definite clinical research describing option, timing and effects of assisted as opposed to controlled ventilation to successfully treat acute severely brain-injured patients. This study demonstrates pressure support ventilation as a possible alternative to controlled vent...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:2002-04-01 00:00:00
abstract::Surgery is currently the treatment of choice for acutely ruptured aneurysms, representing an efficient option both in the short and long term. We believe that the endovascular option may be of help in high surgical-risk cases. ...
journal_title:Minerva anestesiologica
pub_type: 杂志文章
doi:
更新日期:1998-04-01 00:00:00
abstract::The authors compared the efficacy of ketorolac trometamin (30 mg i.m. every 6 hours) and buprenorphine (0.3 mg i.m. every 12 hours) in the treatment of pain following cholecystectomy. Ketorolac was found to be equally efficacious in comparison to buprenorphine and caused fewer side effects. ...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1993-03-01 00:00:00
abstract:BACKGROUND:The characteristics of sevoflurane make it able to be used without N2O avoiding its undesirable effects to this associates. The aim of the study is to evaluate the clinical characteristics of sevoflurane anesthesia "N2O free" in comparison to sevoflurane anesthesia with N2O. METHODS:920 patient undergoing e...
journal_title:Minerva anestesiologica
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:
更新日期:2000-09-01 00:00:00
abstract::Critical ultrasound, apparently a recent field, is in fact the outcome of a slow process, initiated since 1946. The lung was traditionally not considered as part of ultrasound, yet we considered its inclusion as a priority in our definition of critical ultrasound. Acute respiratory failure is one of the most distressi...
journal_title:Minerva anestesiologica
pub_type: 杂志文章,评审
doi:
更新日期:2009-05-01 00:00:00