Respiratory Acidosis

01/01/2019 - "However, HFOT seems able to reverse respiratory acidosis and further studies are needed to evaluate whether HFOT could represent an alternative to standard oxygen. "
03/15/2022 - "Finally, HFNC should also be preferred to COT as first-line oxygen treatment in AECOPD patients without respiratory acidosis."
01/01/2021 - "All rats developed respiratory acidosis, which could not be reversed by supplemental oxygen supply. "
01/01/2021 - "Patients with apnoea time > 25 minutes were significantly older (p = 0.025). We conclude that apnoeic oxygenation with high-flow nasal oxygen resulted in a significant respiratory acidosis that varies substantially on the individual level, but oxygenation was maintained."
03/01/2020 - "The initial clinical manifestations are of a hypermetabolic state with increased CO2 production, respiratory acidosis, increased temperature, and increased oxygen demands. "

01/01/1991 - "The purpose of the present study was to examine the influence of a respiratory acidosis on the blood lactate (La) threshold and specific blood La concentrations measured during a progressive incremental exercise test. "
04/16/2020 - "Labs were significant for a primary respiratory acidosis with concomitant mild lactic acid elevation, normal bicarbonate, and normal anion gap. A comprehensive urine toxicology screen including cannabis was negative. "
11/01/2007 - "Repeated exposures to a conducted electrical weapon result in respiratory acidosis, metabolic vasodilation, and an increase in blood lactate level. "
01/01/1991 - "The influence of a respiratory acidosis on the exercise blood lactate response."
07/01/1989 - "Cold restraint stress for 2 hr did not affect the blood lactate level; however, it produced respiratory acidosis, as reflected by the depressed respiratory rate which was associated with increased CO2 tension and a lowered blood pH. Severe hemorrhagic ulceration was found in the glandular mucosa. "

01/01/2012 - "Subsequent arterial blood gases showed marked improvement in respiratory acidosis. "
01/01/2004 - "3. Ventilatory loading produced severe respiratory acidosis with concomitant hypoxaemia immediately after imposition of the load, but there was a considerable improvement of arterial blood gases at 1 day after the start of respiratory loading. "
02/01/2012 - "In this study we showed that NIV is useful in patients with or without uncompensated respiratory acidosis, through the improvement of symptoms, blood gases parameters, and walking autonomy. "
01/01/2020 - "Arterial blood gases indicated respiratory acidosis. "
05/01/2015 - "We assessed NIV efficacy and feasibility in improving arterial blood gases (ABG) and in-hospital outcome in patients with ARF and severe respiratory acidosis (RA) admitted to an experienced rural medical ward. "

07/01/2022 - "Caucasians in our study had more severe respiratory acidosis with carbon dioxide retention and appeared to have a higher mortality rate of 85.7% compared to Minorities (62.5%). "
09/01/2014 - "The main clinical challenge in our study group was the choice of ventilation strategy to manage respiratory acidosis, which is detected through end-tidal carbon dioxide pressure and blood gas analysis. "
03/01/2007 - "In our study, the linear relationship observed between the pH and the end-tidal partial pressure of carbon dioxide suggested that the monitoring of end-tidal partial pressure of carbon dioxide also can be useful to prevent respiratory acidosis."
08/01/1995 - "The VR was increased from an average of 18 to 41 breaths/minute in an attempt to maintain adequate oxygen saturation and to normalize end-tidal CO2 when IAP was increased to 20 mm Hg. Respiratory acidosis (pH <7. 35, partial pressure of carbon dioxide >50 torr) was demonstrated in three of four animals within 20 minutes at an IAP of 20 mm Hg. Results of Doppler flow studies on the effects of the fetuses were unaltered immediately after this procedure compared with baseline measurements. "
01/01/2021 - "Extracorporeal carbon dioxide removal (ECCO2R) can remove carbon dioxide from the blood of patients with ARDS, correct the respiratory acidosis, reduce the tidal volume and airway pressure, and reduce the incidence of VILI. "

10/01/1990 - "Blood pH was significantly lowered and pCO2 was significantly elevated over control values both 4 and 48 hr, while blood bicarbonate was only increased after 48 hr. In vitro rates for H+ secretion determined by the reverse short-circuit current were significantly greater in bladders from 48 hr of respiratory acidosis than those of controls (27.3 +/- 2.7 vs 20.6 +/- 1.7 microA, P less than 0.05). "
10/01/1988 - "These studies were performed to determine whether in vitro elevation of bath PCO2 with associated reduction in pH (acute respiratory acidosis) affected bicarbonate transport by isolated perfused rabbit cortical collecting tubules (CCT) and collecting tubules from the outer (OMCTos) and inner (OMCTis) stripes of the outer medulla. "
03/19/2021 - "Capillary blood gas was indicative of respiratory acidosis and serum bicarbonate was elevated at 35 mmol/L. "
06/01/2006 - "Respiratory acidosis: is the correction with bicarbonate worth?"
02/01/1993 - "The haemodynamic depression after bicarbonate was pronounced during respiratory acidosis and this may be attributed to a smaller pHa in the respiratory acidosis group, further reduction of intracellular pH, or both. "

09/01/1994 - "The results provide functional significance for the phenomenon of PaCO2 elevation and associated respiratory acidosis after exercise and are consistent with other recent studies indicating an important secondary drive to ventilation in fish based on arterial acid&shy;base status, in addition to the primary drive based on arterial O2 levels."
05/01/2022 - "In particular, ADVOS permits the correction of metabolic and respiratory acidosis through the fluid-based direct removal of acid and CO2 . "
12/01/2020 - "The acid-base status remained preserved in group B, while gradual respiratory acidosis was observed in group A. "
03/01/2019 - "Acid-base regulation during the short photoperiod exposure had not deteriorated despite higher pCO2 that consequently decreased blood pH, due to a respiratory acidosis. "
01/01/2019 - "On arrival acid-base status revealed respiratory acidosis cases in 11.9% of cases. "

04/01/2019 - "The mechanism of the muscle damage results from a combination of corticosteroids toxicity, respiratory acidosis and mechanic ventilation."
03/27/2006 - "We conclude that both RA- and corticosteroid-treatments are associated with respiratory acidosis at d15. "
03/01/2023 - "The dog initially had a metabolic acidosis with appropriate respiratory compensation that progressed to a mixed metabolic and respiratory acidosis despite aggressive therapies that included antimicrobials, vasopressors, positive inotropes, and corticosteroids. "
11/01/2019 - "A diagnosis of PFA is made when any one of the following are present: (1) a history of endotracheal intubation from asthma, (2) acute respiratory acidosis (pH < 7.35) or respiratory failure from acute severe asthma, (3) two or more episodes of acute pneumothorax or pneumomediastinum from asthma, (4) two or more episodes of acute severe asthma, despite the use of long-term oral corticosteroids and other antiasthma medications. "
05/01/2012 - "A diagnosis of PFA is made when any one of the following are present: (1) history of endotracheal intubation from asthma, (2) acute respiratory acidosis (pH < 7.35) or respiratory failure from acute severe asthma, (3) two or more episodes of acute pneumothorax or pneumomediastinum from asthma, (4) two or more episodes of acute severe asthma despite the use of long-term oral corticosteroids and other antiasthma medications. "

01/15/2020 - "He was started on inhaled isoflurane with improvement in peak airway pressures and respiratory acidosis, allowing for prompt weaning from V-V ECMO and extubation. "
01/20/2017 - "Increasing isoflurane concentrations during spontaneous ventilation led to dose-dependent increases in HR and PETCO2, with minimal changes in RR, decreased arterial BP and respiratory acidosis. "
07/01/1986 - "The trends in pH and arterial pCO2 showed a slightly more severe respiratory acidosis in the isoflurane group. "
01/01/2021 - "Isoflurane anesthesia for laparoscopy was effective but resulted in hypotension and respiratory acidosis. "
08/15/2015 - "Results suggested respiratory acidosis and relative azotemia may occur during isoflurane anesthesia of prairie dogs. "

12/13/2018 - "Clinicians should be aware that this species may hypoventilate while anesthetized with sevoflurane and develop a respiratory acidosis. "
01/01/2023 - "A control group (standard of care) was compared to a treated group combining five perioperative cardioprotective techniques: anesthesia with sevoflurane, remote ischemic preconditioning, close intraoperative blood glucose control, moderate respiratory acidosis (pH 7.30) just before aortic unclamping (concept of the "pH paradox"), and gentle reperfusion just after aortic unclamping. "
01/01/2012 - "Inhalation with sevoflurane via an anaesthesia machine was the key intervention leading to gradual resolving of severe hypercapnia and respiratory acidosis. "
06/01/2000 - "The degree of respiratory acidosis during sevoflurane anesthesia was also similar to that during isoflurane anesthesia. "
11/01/1998 - "The degree of respiratory acidosis during prolonged sevoflurane anaesthesia was similar to that during isoflurane anaesthesia, and was less than that during halothane anaesthesia in both rebreathing and non-rebreathing systems. "

10/27/2010 - "While the use of an interventional lung assist device offers a potential treatment strategy for refractory respiratory acidosis in addition to protective lung ventilation, the combined empiric use of a neuraminidase-inhibitor and antibiotics in septic patients with pulmonary manifestations during an epidemic season should be considered."
03/01/2008 - "For acute COPD exacerbations, systemic corticosteroids are effective in reducing treatment failures, while antibiotics reduce mortality and treatment failures in those requiring hospitalization and NPPV reduces the risk of intubation and in-hospital mortality, especially in those who demonstrate respiratory acidosis."
01/01/2020 - "Guidelines recommend administration of inhaled bronchodilators, systemic corticosteroids and antibiotics along with non-invasive ventilation (NIV) for patients with respiratory acidosis. "
09/01/1985 - "The initial therapy for the hypercapnia associated with respiratory acidosis requires reversing the underlying pulmonary disease with steroids, bronchodilators, or antibiotics. "
01/01/2017 - "In the patient who does not require mechanical ventilation or who manifests respiratory acidosis, oxygen supplementation, frequent short-acting inhaled bronchodilators, oral corticosteroids and often antibiotics can abort the decompensation and sometimes return the patient to his or her pre-attack baseline lung function. "

10/01/1994 - "Mechanical ventilation via face mask was effective in improving respiratory acidosis in three patients and had no effect in one patient. "
07/01/2013 - "Within 40 min of initiation of mechanical ventilation, there was improvement in acute respiratory acidosis. "
02/01/2022 - "Acute-phase non-invasive mechanical ventilation is specified primarily for patients with CES who develop respiratory acidosis despite initial treatment."
02/01/2022 - "Acute-phase non-invasive mechanical ventilation is specified primarily for patients with CES who develop respiratory acidosis despite initial treatment."
09/01/2021 - "These processes will have led to acute worsening of oxygenation and/or respiratory acidosis together with an inability to provide safe, lung protective, mechanical ventilation. "

10/19/2021 - "Extracorporeal circuits designed to remove CO2 (ECCO2R) may enhance the efficacy of NIV to remove CO2 and avoid the worsening of respiratory acidosis, which inevitably leads to failure of non-invasive ventilation. "
11/01/2016 - "The implementation of non-invasive ventilation in case of a severe respiratory acidosis necessitates a skilled therapeutic team and a close monitoring in order to avoid or perceive a NIV failure in time. "
06/17/2014 - "While non-invasive ventilation aimed at avoiding intubation has become the modality of choice to treat mild to moderate acute respiratory acidosis, many severely acidotic patients (pH <7.20) still need intubation. "
01/01/2007 - "Noninvasive ventilation has its best indication in moderate-to-severe respiratory acidosis in patients with AECOPD. "
01/01/2007 - "In case of moderate respiratory acidosis, noninvasive ventilation using a mouthpiece significantly reduces the endotracheal intubation rate in comparison with SMT and therefore appears to be a second-line alternative to noninvasive ventilation delivered via a mask, especially when poorly tolerated."

05/01/2008 - "Respiratory rate decreased during anesthesia, with an accompanying respiratory acidosis. "
07/01/1993 - "Although the patient recovered from anesthesia smoothly, she developed respiratory acidosis 45 minutes after extubation. "
09/01/1990 - "The anesthesia levels were between C3-T3 and obtained at 13 +/- 2 min. Mean arterial blood gas analysis showed mild respiratory acidosis at 20 min (PaCO2: 46.0 +/- 3.5 mmHg). "
09/01/1985 - "Later, while the horse was still under anesthesia, its body temperature rose 2 degrees C, and respiratory acidosis developed. "
01/01/1980 - "Umbilical cord compression in the absence of anesthesia caused fetal metabolic and respiratory acidosis as evidenced by a decrease in arterial pH from 7.34 to 7.05; fetal arterial oxygen saturation simultaneously decreased from 29 to 17%. "

10/01/1957 - "[Clinical and experimental studies on respiratory acidosis and its sequels for therapy]."
01/01/2023 - "Compared with NIV, HFNC followed by NIV as rescue therapy may be a viable initial ventilation support strategy for AECOPD patients with respiratory acidosis. "
01/01/2018 - "The low initial SpO2 and SF ratio, respiratory acidosis, and SF ratio less than 195 at the first hours of treatment were related to unresponsiveness to HFNC therapy in our pediatric emergency department."
01/01/2016 - "This review discusses a number of features and mechanisms of renal dysfunction in pulmonary disorders in relation to respiratory acidosis, impaired gas exchange, systemic congestion, respiratory support/replacement therapies, and other issues relevant to the clinical care of these patients. "
01/01/2016 - "Compensated respiratory acidosis warrants special attention and optimization of medical therapy as it poses risk of life-threatening events."

09/01/1987 - "The seven infants who failed the preextubation trial of continuous positive airway pressure were later extubated from low intermittent mandatory ventilation rates without significant apnea or respiratory acidosis.(ABSTRACT TRUNCATED AT 250 WORDS)"
09/01/1987 - "Of the 14 control infants, only seven were successfully extubated; six infants had significant apnea and in one infant respiratory acidosis with pH 7.13 and PCO2 65 developed while receiving continuous positive airway pressure (13/13 v 7/14, P less than .005). "
12/01/2011 - "Noninvasive ventilation or continuous positive airway pressure in pulmonary edema patients with respiratory acidosis? "
11/01/1991 - "To examine the efficacy of a nasal continuous positive airway pressure (CPAP) system for respiratory support in patients who have respiratory insufficiency but are able to maintain spontaneous breathing without hypercapnia, respiratory acidosis, or deteriorated mental status. "
03/01/2012 - "During the intraoperative apnea period, oxygenation was maintained through apneic oxygenation with continuous positive airway pressure (CPAP) of 5 cmH2O and inspiratory oxygen fraction (FiO2) of 1 and respiratory acidosis was prevented through extracorporeal CO2 removal, performed with the Decap® system (Hemodec, Salerno, Italy), a veno¬venous pump-driven extracorporeal circuit including a neonatal membrane lung. "