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TNCC 8th Edition Question and answer
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TNCC QUESTION AND ANSWER 8 EDITION.
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TNCC 8th Edition Question andanswer
1.What are the greatest risks for trans-Loss of airway patency, displaced ob-
port? structive tubes lines or catheters, dis-
lodge splinting devices, need to re-
place or reinforce dressings, deterio-
ration in patient status change in vital signs or level of consciousness, injury to the patient and/or team members
2
.According to newtons law which of Neither. For each force there is an these two force is greater: size or force?equal and opposite reaction.
3.What is the relationship between Kinetic energy is equal to 1/2 the mass and velocity to kinetic energy?mass multiplied the square of its ve-
locity therefore when mass is doubled so is the net energy, however, when velocity is doubled energy is quadru-
pled.
stretching force by pulling at opposite ends
Crushing by squeezing together
Loading about an axis. Bending caus-
es compression on the side the per-
son is bending toward intention to the opposite side
Damage by tearing or bending by ex-
erting faucet different parts in oppo-
site directions at the same time.
Torsion forces twist ends in opposite directions.
Any combination of tension compres-
sion torsion bending and/or shear.
Blunt, penetrating, thermal, or blast.4.What is tension?
5.What is compression?
6.What is bending?
7.What is shearing?
8.What is torsion?
9.What is combined loading?
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/ TNCC 8th Edition Question and
Answer.
10.What are contributing factors to in-The point of impact on the patient's juries related to blunt traumas? body, the type of surface that is hit, the tissues ability to resist (bone ver-
sus soft tissue, air-filled versus solid organs), and the trajectory of force.
11.What are the seven patterns of path-Up and over, down and under, lateral, way injuries related to motor vehicle rotational, rear, roll over, and ejection.
accidents?
12.Differentiate between the three im-The first impact occurs when the ve-
pacts of motor vehicle impact se-
quence.hicle collided with another object. The second impact occurs after the initial impact when the occupant continues to move in the original direction of travel until they collide with the inte-
rior of the vehicle or meet resistance. The third impact occurs when internal structures collide within the body cav-
ity.
13.What are the three factors that con-The point of impact, the velocity and tribute to the damage caused by penetrating trauma's?speed of impact, and the proximity to the object.
14.What causes the primary effects of The direct blast effects. Types of blast traumas? injuries include last long, tympanic membrane rupture and middle ear damage, abdominal hemorrhage and perforation, global rupture, mild Tru-
matic brain injury.
15.What causes the secondary effects Projectiles propelled by the explosion. of blast traumas? Injuries include penetrating or blunt injuries or I penetration.
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