#1
Which surgical instrument is commonly used for cutting tissue?
Scalpel
ExplanationScalpel is a sharp, precision cutting instrument used in surgery to cut tissues.
#2
What is the purpose of an autoclave in the sterilization process?
To kill bacteria and spores
ExplanationAn autoclave uses steam under pressure to sterilize instruments, effectively killing bacteria and spores.
#3
Which of the following is a non-cutting instrument used to hold tissues or organs in place?
Retractor
ExplanationA retractor is a non-cutting instrument designed to hold tissues or organs in place during surgery.
#4
What is the purpose of a trocar in surgery?
To puncture body cavities
ExplanationA trocar is used in surgery to puncture body cavities for various medical procedures.
#5
What is the primary purpose of a Mayo scissors in surgery?
To cut sutures
ExplanationMayo scissors are surgical scissors specifically designed for cutting sutures.
#6
What is the primary function of a retractor in surgery?
To hold tissues or organs in place
ExplanationRetractors are surgical instruments designed to hold tissues or organs in a specific position during surgery.
#7
What is the purpose of a hemostat in surgery?
To clamp blood vessels
ExplanationHemostats are surgical tools used to clamp and control bleeding by closing blood vessels.
#8
What is the primary purpose of a surgical probe?
To explore wounds or body cavities
ExplanationSurgical probes are instruments used to explore wounds or body cavities during medical procedures.
#9
What is the primary purpose of a needle holder in surgery?
To tie sutures
ExplanationNeedle holders are surgical instruments used to hold and manipulate needles for suturing during surgery.
#10
Which sterilization method is commonly used for heat-sensitive instruments?
Ethylene oxide sterilization
ExplanationEthylene oxide sterilization is employed for heat-sensitive instruments, utilizing a gas to eliminate microorganisms.
#11
Which sterilization method involves the use of high-energy radiation to kill microorganisms?
Ionizing radiation
ExplanationIonizing radiation is a sterilization method that uses high-energy radiation to kill microorganisms on surfaces.
#12
Which of the following is a commonly used chemical sterilizing agent?
Ethylene oxide
ExplanationEthylene oxide is a common chemical sterilizing agent used to sterilize medical instruments.
#13
Which type of scissors is specifically designed for cutting delicate tissues like blood vessels?
Metzenbaum scissors
ExplanationMetzenbaum scissors are surgical scissors designed for precise cutting of delicate tissues, such as blood vessels.
#14
Which sterilization method involves the use of chemicals in the gaseous state to sterilize instruments?
Chemical sterilization
ExplanationChemical sterilization employs gaseous chemicals to sterilize instruments and equipment in a controlled environment.
#15
Which of the following is a common method of dry heat sterilization?
Incineration
ExplanationIncineration is a method of dry heat sterilization that involves burning and reducing microorganisms to ashes.
#16
What is the primary purpose of a Kerrison rongeur in neurosurgery?
To cut bone
ExplanationKerrison rongeurs are neurosurgical instruments designed for cutting and removing bone during neurosurgical procedures.