Mask fit process. Mask fit process. The mask fit process begins with 3-dimensional surface images of the subject's face (A). Three-dimensional scans are.

Slides:



Advertisements
Similar presentations
Effect of nasal positive expiratory pressure (PEP) on 6-min walk test (6MWT) distance and pre- to post-exercise increase in lung volumes in each individual.
Advertisements

The changes in peak flow and inspiratory time between a minimum rise time (first 2 breaths) and a maximum rise time (last 2 breaths), with the Servo-i.
Relationship between the recruited volume and the arithmetic mean of the ratios of lung density at PEEP 15 cm H2O to lung density at PEEP 5 cm H2O (μP15/P5)
Spearman rank correlation between absolute humidity and the patient's core temperature with the Humid-Heat device. Spearman rank correlation between absolute.
Representative images of 5 subjects are shown.
Matrix used to calculate the kappa statistic.
Trigger delays and leaks.
Picture of bubble PEP devices.
Noninvasive ventilation-neurally adjusted ventilatory assist (NIV-NAVA) where each patient effort is captured but support is insufficient (maximum electrical.
Differences in the distribution of lung densities in a patient with ARDS on a computed tomography scan between supine position (top) and prone position.
A 13-month-old subject had a deep tissue injury on the nose bridge when a nasal mask was used as a full face mask. A 13-month-old subject had a deep tissue.
A: Computed tomogram shows bilateral dependent consolidation in a patient with ARDS, as well as ground-glass opacities in the non-dependent lung. A: Computed.
A: The Parker Flex-Tip tube (left) has a flexible tip pointing toward the center of the distal lumen. A: The Parker Flex-Tip tube (left) has a flexible.
Indications for ventilation in adults
Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value, Area Under the Curve, and 95% CIs for the 0, 10, 25, 50, and 100 SatSeconds.
Comparison of airway pressure release ventilation (APRV) (blue curve) and biphasic positive airway pressure (BIPAP) (black curve). Comparison of airway.
Trigger and synchronization windows.
Whisker plot of expiratory pressure-time product: Direct comparison of expiratory pressure-time product (PTPEXP) in face mask versus helmet in all tested.
Typical pressure-time curves during forced expiration against an occluded airway in cystic fibrosis (CF) patients and healthy controls. Typical pressure-time.
Top: Stress index (SI) in a patient early in the course of ARDS
Asynchrony index (%) during invasive and noninvasive ventilation (NIV) relative to leak level. Asynchrony index (%) during invasive and noninvasive ventilation.
Asynchrony index (%) during invasive and noninvasive ventilation (NIV) relative to body weight. Asynchrony index (%) during invasive and noninvasive ventilation.
Example of Aerogen Solo Nebulizer before use with a fill volume of 3 mL normal saline (arrow 1) (A); the same nebulizer after random premature cessation.
Negative pressures calculated with the Rosen and Hillard formula
A computed tomographic scan of the chest shows diffuse bilateral patchy pulmonary infiltrates predominant in the peripheries, with surrounding ground-glass.
We connected the supplemental oxygen supply at 3 places: near the ventilator, near the exhalation valve, and on the nasal mask port. We connected the supplemental.
Changes in PaO2/FIO2 (A) and PaCO2 (B).
A: Posteroanterior chest radiograph showing hypertranslucency of the left upper and middle fields with a marked reduction in the peripheral lung markings.
Change in mean pulmonary arterial pressure after a 5-min inhalation of the Rho kinase inhibitor Y in rats with hypoxic pulmonary hypertension, with.
Three-dimensional computed tomogram reconstruction of the great vessels extending into the neck, documenting a pseudo-aneurysm of the right innominate.
Areas under the receiver operating characteristic (ROC) curves for both the training and testing data sets based on a number of hidden-layer perceptrons.
Process control chart of the mean monthly time between emergency department assessment/bronchodilator treatment and emergency department discharge. Process.
The Boussignac continuous positive airway pressure (CPAP) is a small plastic cylinder that attaches to a face mask. The Boussignac continuous positive.
A: Optimal cutoff point (circled) at which visual analog scale score categorizes subjects with versus those without bronchial obstruction. A: Optimal cutoff.
A: Posteroanterior chest radiograph showing hypertranslucency of the left middle and lower fields with a marked reduction in the peripheral lung markings.
Gamma camera scans showing posterior lung images of 4 adult patients with cystic fibrosis following inhalation of an aerosol containing the radioisotope.
Bronchoscopy images obtained during inspiration (A) and expiration (B) before stent insertion. Bronchoscopy images obtained during inspiration (A) and.
A: Scanning electron microscopy image of Bivona TTS silicone tube after 3 months of use. A: Scanning electron microscopy image of Bivona TTS silicone tube.
Screen shot of test acceptability and reproducibility for spirometry (upper panel) and diffusion capacity of the lung for carbon monoxide (DLCO) (lower.
Negative pressures generated in our airway model.
Change in trigger delay during invasive (A) and noninvasive ventilation (B) with variable leak. Change in trigger delay during invasive (A) and noninvasive.
A: Pressure ulcer on the left cheek of a patient after 1 week of prone positioning using a commercially available endotracheal tube (ETT) holder. A: Pressure.
Kaplan-Meier curve for the probability of noninvasive ventilation (NIV) failure relative to continuous use of NIV and stratified for Acute Physiology and.
SpO2 at baseline, pre- and post-intubation.
Survival of subjects listed for heart transplantation with different spirometric ventilatory patterns. Survival of subjects listed for heart transplantation.
Calculated negative pressure developed in the lung plotted against the outside diameter of the suction catheter to the inside diameter of the airway. Calculated.
Survival of subjects listed for heart transplantation with and without spirometry. Survival of subjects listed for heart transplantation with and without.
Plots of alveolar PO2, hemoglobin saturation, and alveolar PCO2 as a function of alveolar ventilation in a normal subject at sea level (inspired oxygen.
Bland-Altman analysis of the end-tidal carbon dioxide concentration (PETCO2) during resting (A), with mouth closed (B), and during deep breathing (C) while.
FEV1 and FVC for the control group (without noninvasive ventilation [NIV]), NIV with an inspiratory pressure (IPAP) of 15 cm H2O and expiratory pressure.
The visual sputum suctioning system.
Indications for ventilation in children and adolescents
Impact of craniofacial anomaly on face mask-related skin compromise.
PaO2/FIO2, leukocyte count, and C-reactive protein during the first 10 days after out-of-hospital cardiac arrest, in subjects with or without early-onset.
A: Work of breathing before and after nebulized terbutaline delivered via standard nebulization method versus delivered during continuous positive airway.
Sequence plot visualizing the development of symptom frequency for the cohort at the individual level between 2006 and Sequence plot visualizing.
The changes in peak flow and inspiratory time between a minimum rise time (first 2 breaths) and a maximum rise time (last 2 breaths), with the Servo-i.
Number of ventilator starts (including both noninvasive ventilation [NIV] and invasive mechanical ventilation subjects) based on age and etiology of ARF.
Representative tidal volume (VT) and breathing frequency (f) patterns of subjects with COPD and normal subjects during cardiopulmonary exercise testing.
Plot of the surface tension (γ) and area.
Progression of spontaneous breathing trials administered during inspiratory muscle strength training study interventions. Progression of spontaneous breathing.
Lung model expiratory CO2 (or PETOv2) representing simulated alveolar CO2 at baseline (no high-flow nasal cannula) and effect on expiratory CO2 at different.
Relationship between the ΔP0. 1/end-tidal CO2 (ΔP0
Cerebral magnetic resonance imaging of our patient performed at ∼7
Percent of extremely-low-birth-weight (ELBW) babies alive and off mechanical ventilation at 7 days, and median days on mechanical ventilation for ELBW.
Arterial blood gas measurement of oxygen tension.
Computed tomography image demonstrating bilateral mastoid effusions (left complete [red arrow], right partial [blue arrow]) with left middle ear space.
Minute-by-minute means of breathing variables during the spontaneous breathing trial for the groups of subjects with trial success (n = 32) and failure.
Time taken to perform the Glittre activities of daily living (Glittre ADL) test by severity of COPD obstruction according to Global Initiative for Chronic.
Mean nasopharyngeal pressure during high-flow oxygen therapy, with mouth open or closed. Mean nasopharyngeal pressure during high-flow oxygen therapy,
Presentation transcript:

Mask fit process. Mask fit process. The mask fit process begins with 3-dimensional surface images of the subject's face (A). Three-dimensional scans are obtained of noninvasive mask types and sizes. Using the software (3dMD Vultus), the images are rotated, aligned (B), and registered to achieve contact between face and mask (C). Panel D shows a top down view of the mask fitted to the face. Portions of the mask come through the face to achieve fit, indicating that the mask pushes into the face. Marty O Visscher et al. Respir Care 2015;60:1536-1547 (c) 2012 by Daedalus Enterprises, Inc.