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02 OR Environment
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Status
Last Update
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Published
12/13/2023
The maximum leakage allowed in operating room equipment is {{c1::10}} μA
Published
12/13/2023
The most common risk factor for surgical fire relates to the {{c1::open}} delivery of {{c1::oxygen}}
Published
12/13/2023
What is the critical temperature of nitrous oxide?{{c1::36.5ºC}}
Published
12/13/2023
The only reliable way to determine residual volume of nitrous oxide is to {{c1::weigh}} the cylinder
Published
12/13/2023
Liquid nitrous oxide in an E-cylinder will maintain a constant pressure of {{c1::745}} psig until the liquid is exhausted.
Published
12/13/2023
Gas cylinders have a {{c1::pin index}} safety system to prevent incorrect cylinder attachments.
Published
12/13/2023
A basic principle of radiation safety is to keep exposure "{{c1::as low as reasonably practical}}"
Published
12/13/2023
The operating room power supply can be isolated from grounds by an {{c1::isolation transformer}}
Published
12/13/2023
Malfunction of the dispersal pad of an electrosurgical unit may result in a {{c1::burn}}
Published
12/13/2023
Diathermy burns from electrosurgical units can be avoided with proper electrode placement (avoiding {{c1::prostheses}} and {{c1::bony protuberances}})
Published
12/13/2023
{{c1::Bipolar::Monopolar/Bipolar}} electrocautery confine current propagation to a few millimeters, eliminating the need for a return electrode
Published
12/13/2023
Laser surgeries are considered high risk for {{c1::airway fires}}.
Published
12/13/2023
The cylinder color for O2 in the United States is {{c1::green}}.
Published
12/13/2023
The medical gas cylinder color of air in the United States is {{c1::yellow}}.
Published
12/13/2023
The medical gas cylinder color for N2O is {{c1::blue::US and international}}.
Published
12/13/2023
What are the most important things to do when an airway fire is present?{{c1::Stop the gas flow}} and {{c1::remove the endotracheal tube}}
Published
12/13/2023
{{c1::Microshocks}} involve the delivery of small currents (as low as 100 μA) directly to the heart.
Published
12/13/2023
Electrical supply for the operating room is always {{c1::ungrounded}}.
Published
12/13/2023
A {{c1::line isolation monitor (LIM)}} alarms when there is an electrical leakage of 2 to 5 mA, or when the OR has become {{c2::grounded}}.
Published
12/13/2023
If a line isolation monitor (LIM) alarms, you should {{c1::unplug equipment until the alarm stops}}.
Published
12/13/2023
What is the critical temperature of oxygen?{{c1::-119ºC}}
Published
12/13/2023
What is the critical temperature of air?{{c1::-140.6ºC}}
Published
12/13/2023
What is the critical temperature of carbon dioxide?{{c1::32ºC}}
Published
12/13/2023
In the pin index safety system (PISS), oxygen is assigned to the index pins {{c1::2}} and {{c1::5}}.
Published
12/13/2023
In the pin index safety system (PISS), nitrous oxide is assigned to the index pins {{c1::3}} and {{c1::5}}.
Published
12/13/2023
In the pin index safety system (PISS), air is assigned to the index pins {{c1::1}} and {{c1::5}}.
Published
12/13/2023
When anesthesia is administered in an MRI environment, it is imperative to use cylinders constructed of {{c1::aluminum}}.
Published
12/13/2023
A {{c1::nonliquefied compressed}} gas exists in the gaseous form regardless of the pressure applied at room temperature.
Published
12/13/2023
A {{c1::liquefied compressed}} gas exists in the liquid and gaseous forms when compressed at room temperatures.
Published
12/13/2023
E-cylinders are high-pressure gas sources that accomodate pressures from {{c1::745}} to {{c1::2200}} psig.
Published
12/13/2023
Hospital line pressure is approximately {{c1::50::intermediate}} psi.
Published
12/13/2023
All cylinders are equipped with a {{c1::pressure relief}} device that prevents overfilling and explosion of the cylinders.
Published
12/13/2023
A full oxygen E-cylinder has a pressure of {{c1::2000}} psi and volume of {{c2::600}} L.
Published
12/13/2023
A full E-cylinder of N2O has a pressure of {{c2::745}} psig and a volume of {{c1::1590}} L.
Published
12/13/2023
The cylinder color for O2 internationally is {{c1::white}}
Published
12/13/2023
The medical gas cylinder color of air internationally is {{c1::black and white}}.
Published
12/13/2023
Oxygen E-cylinders have a fusible plug made of {{c1::Wood's metal}}, which is an alloy of {{c2::bismuth}}, {{c2::lead}}, {{c2::tin}}, and {{c2::cadmiu…
Published
12/13/2023
Electrical equipment for the operating room is always {{c1::grounded}}.
Published
12/13/2023
Electrical supply for the home is always {{c1::grounded}}.
Published
12/13/2023
After the {{c1::first::first/second}} fault, the OR power supply becomes {{c2::grounded}}.
Published
12/13/2023
After the {{c1::second}} fault in an OR, a circuit is complete and an electrical shock occurs.
Status
Last Update
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