Barry-MedicalGasSys
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| show | 1800-2200 psi; 20*C with capacity of 625-700 liters
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| show | 2000 +/- 5 psi
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| show | fractional distillation of liquefied air
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| show | heating ammonium nitrate (thermal decomposition)
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| Critical temperature of nitrous oxide | show 🗑
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| What is the pressure, temperature, and capacity of a NITROUS OXIDE E cylinder? | show 🗑
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| What is the only reliable way to measure nitrous oxide in an E cylinder? | show 🗑
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| By the time you see a decrease in pressure of nitrous oxide, how many liters do you have left in an E cylinder? | show 🗑
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| show | liquid
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| show | 140.6*C, gas state
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| show | 1800-2200 psi; 20*C with capacity of 625-700 liters
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| Cylinders that have a marking of “3AA” are manufactured by using what metal? | show 🗑
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| show | aluminum alloys
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| Where can you not go in with anything steel? | show 🗑
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| show | 1000 psi
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| Coupling mechanism that connects end of hose with appropriate gas outlet (color coded); Made to prevent incorrect hose attachment to hospital gas pipeline | show 🗑
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| show | PISS (pin index safety system)
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| show | 2 + 5
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| Air Pin Index Position | show 🗑
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| show | 3 + 5
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| show | pediatrics/burn patients
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| show | >50%
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| If relative humidity is lower than recommended what can occur? | show 🗑
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| show | must enter through inner laminar flow door; must not break air seal on outer door
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| High flow ventilation in OR is useful because? | show 🗑
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| show | Pharmocopeia of the United States or National Formulary
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| Who regulates storage and transportation of compressed gases? | show 🗑
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| How often are cylinders inspected? | show 🗑
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| Who publishes standards for use of only nonflammable agents in OR? | show 🗑
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| show | NFPA 99
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| show | Compressed Gas Association
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| show | Safe Medical Devices Act of 1990
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| Private organization that publishes minimum safety and performance standards for anesthesia machine | show 🗑
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| Publishes standards for anesthesia machine and equipment (i.e. ETT may have Z-79 (or IT) marking; identifies passed tissue toxicity test) | show 🗑
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| Committee that monitors outcomes, analyzes problems and offers solutions and also requires a safety program | show 🗑
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| show | AC (alternating current)
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| Impendence is? | show 🗑
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| show | AC (alternating current)
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| show | DC (direct current)
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| show | measure of its opposition to the passage of a steady electric current
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| Resistance only applies to which type of current? | show 🗑
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| Heart is most susceptible to how many Hertz? (Hz = # of cycles per second) | show 🗑
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| show | Body contact with two conductive materials at different voltage potentials may complete a circuit
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| Ohm's Law | show 🗑
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| show | unit of electromotive force that propels electrons thru circuit (volts)
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| show | unit of electron flow (amps)
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| Resistance (R) is? | show 🗑
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| show | electromotive force (watts)
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| show | Joules (watts per second) W= E x I
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| show | any substance that permits the flow of electrons (AC or DC)
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| show | ability of electrons flowing in a wire or wire coil to create a magnetic field around the wire which can induce an opposing electromotive force in adjacent conductors
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| show | increase
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| What is capacitance? | show 🗑
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| show | consists of two parallel conductors separated by an insulator
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| This type of electricity has no circuit loop current and does not flow unless plates are connected; this occurs only when the capacitor is discharged | show 🗑
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| This type of electricity has no possibility of leakage current... and why? | show 🗑
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| show | AC (alternating current); "stray capacitance"
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| show | all electrical equipment as a result of capacitance coupling, induction between internal electrical components or defective insulation
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| What is macroshock, and when does it occur? | show 🗑
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| show | 1 milliamp (mamp- mA)
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| Pain sensed with microshock at? | show 🗑
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| Current of ________ produces “let go” condition; unable to let go of source | show 🗑
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| show | 100-300 mA
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| show | >6000 mA
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| What is a microshock? | show 🗑
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| show | 100 microamps (0.1 mA)
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| Microshock of ______________ recommended with maximal 60 Hz leakage current for pacer wires, PA catheters, etc. | show 🗑
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| An electrosurgical unit (ESU) does what? | show 🗑
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| What is the current that flows through an ESU? | show 🗑
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| show | patients with pacemakers
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| Most common source of thermal injury to patient | show 🗑
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| show | Current flows from each tip of cautery so doesn’t flow thru body
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| show | between heart and surgical area
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| What does "grounded" mean? | show 🗑
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| What is a safety feature of OR outlets and equipment? | show 🗑
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| show | isolate the electrical system in the OR and a safety feature to protect against macroshock
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| show | Uses electromagnetic induction to induce a current in a secondary ungrounded system; voltage potential between live and neutral lines but no voltage difference between two working lines and ground; if working properly, a circuit cannot be completed
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| What is a first fault? | show 🗑
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| show | detects current leakage caused by first fault and sounds an alarm
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| show | the fault must be found; equipment should be unplugged in reverse order that it was plugged in
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Created by:
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