ResMed Astral-PS-SVT Ventilator Equipment Pool User Guide
- June 9, 2024
- ResMed
Table of Contents
ResMed Astral-PS-SVT Ventilator Equipment Pool
Pressure Support with Safety Tidal Volume (PS/SVt) mode is a Volume-Assured Pressure Support (VAPS) mode, which is often used to treat patients with chronic obstructive pulmonary disease (COPD) and neuromuscular disease (NMD). PS/SVt mode offers a volume guarantee with every patient breath. This mode also provides patients with the flexibility to use a traditional vented mask with Standard air tubing (6 ft). PS/SVt is now available on the Astral™ series leak circuit, which enhances leak compensation with Vsync technology for patients with persistent masks or oral leaks. Follow these step-by-step instructions to set up Astral on PS/SVt.
How To Use
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Choose a single limb leak adapter (PN27942) to configure PS/SVt in leak mode:
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To access clinical mode from the patient home screen, press and hold the lock key for 3 seconds:
Next, select “20 minutes” or “Unlimited.” The Main Settings screen is now displayed:
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To use the Setup Assistant, follow all steps according to the LED screen prompts. Select “Adult” as the patient type and “single limb leak circuit” as the circuit type. During this process, ensure masks are not in place.
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From the on-screen selections, press “Ventilation mode”, and then select “PS/SVt”:
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Turn on “Safety Vt (SVt)” if a volume guarantee is prescribed:
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Set additional settings per your prescription:
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Apply any additional primary settings prescribed by the physician, such as:
- Pressure Support (PS): 7–9 cmH2O
- Positive End-Expiratory Pressure (PEEP): 5–7 cmH2O
- Respiratory Rate (RR): 10–12 bpm
- Safety Vt: 6–8 mL/kg
- Pressure Support Maximum (PS Max): 20–25 cmH20
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Initiate therapy with the appropriate vented mask, such as:
Please reference the Astral series clinical guide for complete product information, including indications for use, warnings, and cautions.
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other ResMed locations worldwide. AirFit and Astral are trademarks and/or
registered trademarks of the ResMed family of companies. Specifications may
change without notice. For patent and other intellectual property information,
see ResMed.com/ip. © 2018 ResMed. 278126/1 2018-05
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