CRCST certification 1
____________ devices are the most stringently regulated devices and include heart valves, pacemakers and other life-sustaining devices. These devices must obtain a pre-market approval from the FDA.
Class III
The__________ represents the number of times per year that inventory is purchased, consumed, and replaced.
Inventory turnover rate
The temperature in Decontamination Area should be between:
60 deg F - 65 deg F
The overall covering or lining of a joint is called a ........
synovial membrane
The relative humidity in Decontamination should be____________.
30%- 60%
....... is not being used today as a disinfecting agent in Central Service
Mercury
The ......................... of 1990 requires health care facilities to become subject to user reporting requirements.
Safe Medical Devices Act
Virus-like infectious agents that cause a variety of neurodegenerative diseases of humans and animals.
Prions
The process by which some cells can ingest bacteria or other foreign particles.
A.
phagotization
A microorganism with a thick wall surrounding it that enables the organism to survive in adverse conditions including high temperatures.
Spore
Surgical Suffix, "ostomy," means
creation of new(Answer)
The length of time a disinfectant can be properly stored after which it must be discarded is known as Use Life.
Shelf Life
Saturated steam should possess a relative humidity level of_________ for effective steam sterilization.
97%-100%
Process that utilizes an agent that kills viruses, mycobacteria, fungi, and vegetative bacteria but not bacterial spores.
Intermediate level disinfection
Protective plastic over-wraps should be atleast_________ mils thick to ensure sterility.
2-3
The process used by an ultrasonic cleaner in which low-pressure bubbles in a cleaning solution burst inward, and dislodge soil from instrumentation.
Cavitation
Principle of Asepsis, "Know what is sterile," is known as which principle.
Principle Three
Sterile Packaging and Storage areas temperatures should be between 76 deg F - 83 deg F with less than 75% relative humidity.
False
Atmospheric pressure at sea level is?
14.7 psi
The Spankhowzer classification system categorizes instrument disinfection needs according to its intended use and its risk of transmitting disease.
False
Preventive maintenance is designed to identify potential problems after they occur
True
Cytoplasm describes all living materials in the cell
False
Class 3 integrators are a good choice for sterility assurance monitoring because they monitor all the critical parameters of the sterilization cycle
False
Reverse Osmosis process uses a molecular filter to.........
retain salts, remove bacteria and pyrogens
To test scissors sharpness, scissors 4 1/2" and larger should use_________ test material.
Red
Equipment used to remove impurities and waste products from the blood before returning it to the patients body is known as .......
Hemodialyzers
The muscles are involuntary or visceral muscles because they contract and function without our conscious control. They control breathing, movement of food and fluid in the digestive system
Smooth muscle
A band of connective tissue that connects a bone to another bone is called
Ligament
This tissue covers the body's external surface and the linings of body cavities.
Epithelial
Disinfectants are not the same as antiseptics
True
Root cause analysis is a pro active process used after an unwanted event has occurred to analyze what may have led to the event.
False
Catheters are treated with....... to decrease infections.
silver nitrate
In an ABC analysis, _________ represent the greatest number and percentage of items, but the lowest total dollar value.
C items
Compounds that contain a positive electrical charge on the large organic hydrophobic molecule.
Cationic
_________ refers to the removal of any residue of cleaning agents and chemicals remaining after the cleaning process, and is necessary regardless of whether a manual or automated cleaning process is used.
Free rinsing
Peripheral Nervous System is the part of the nervous system that includes the brain and spinal cord.
False
Christopher Gram developed the stain known as an acid-fast stain
False
The ......... can be used to produce sterile distilled water and isotonic solutions in the Central Service Department.
flasking technique
A Central Service Tech can use a ..........to help determine the difference between staining and rusting
Pencil Eraser
.......... occurs when water contains sediments or solids that, when stirred, make the water appear cloudy
Turbidity
A heat transfer method in which heat is absorbed by an item's exterior surface, and passed inward to the next layer
conduction
Hemigastrectomy is the removal of the stomach
False
Procedures used by healthcare facilities to confirm that the validation undertaken by the equipment manufacturer is applicable to the specific setting
Verification
This Metal is also known as 300 series stainless steel
Austenitic
Mechanical Washers work on the principle of _________.
Impingement
........... is a band or sheet of fibrous connective tissue
Fascia
Tungsten Carbide Blades are know for their Black Handles
False - gold
Steam pressure on the chamber and jacket gauges must be equal during the exposure phase of the cycle: both should be at least__________ for a 270 degree Fahrenheit.
27 psi
There should be up to 8 air exchanges per hour in Decontamination to ensure all requirements are met
False - 10
The___________ is the largest internal organ in the human body
Liver
When a person is favored because of a quality found to be attractive or valuable is known as___________.
Halo effect
An inanimate object that can transmit bacteria
Fomite
A relatively slow-acting sterilizing agent, and generally requires higher temperatures than other sterilization methods
Dry Heat
_________ allow us to lower our head as the vertebrae of the neck slide over one another
Atlanto-occipital joints and the atlanto-axial joints
The lining matter of a cell between the cell membrane and nucleus is referred to as .......
Cytoplasm