ch 26 soft tissue practice

According to the rule of palm method for estimating the extent of a patient's burns, the palm of the patient's hand is equal to _____ of his or her total BSA.

1%

A 21-year-old male was working in an auto repair shop and sustained radiator burns to the anterior aspect of both arms and to his anterior chest. According to the rule of nines, this patient has burns that cover _____ of his BSA.

18%

A 5-year-old female pulled a pot of boiling water from the stove. She has superficial and partial-thickness burns to her head and anterior trunk. What percentage of her body surface area has been burned?

30%

Which of the following statements regarding crush syndrome is correct?

Compromised arterial blood flow leads to crush syndrome and can occur when an area of the body is trapped for longer than 4 hours.

A 33-year-old male sustained an abdominal evisceration to the left lower quadrant of his abdomen after he was cut with a large knife. After appropriately managing his ABCs and assessing him for other life-threatening injuries, how you should care for his wound?

Cover it with moist, sterile gauze and secure with an occlusive dressing.

Which of the following statements regarding the rule of nines is correct?

The anterior trunk of an adult is equal to 18% of the BSA.

Which of the following statements regarding the dermis is correct?

The dermis contains hair follicles, sweat glands, and nerve endings.

Which of the following processes occurs during the inflammation phase of the healing process?

The immune system releases histamines, which cause vasodilation and increased capillary permeability, resulting in local redness and swelling.

In order for electricity to flow through the body and cause damage:

a complete circuit must exist between the electrical source and the ground.

In which of the following patients should you remove an impaled object?

a pulseless and apneic patient with a knife impaled in the back

Which of the following open soft-tissue injuries is limited to the superficial layer of the skin and results in the least amount of blood loss?

abrasion

A 39-year-old male was struck in the head by a baseball during a game. He is confused, has a large hematoma in the center of his forehead, and cannot remember the events preceding the injury. After manually stabilizing his head and assessing his airway, you should:

administer high-flow oxygen.

In addition to severe bleeding, the MOST life-threatening complication associated with an open neck injury is:

an air embolism.

You have applied a dressing and roller-gauze bandage to a laceration on the arm of a young female. During transport, she begins to complain of numbness and tingling in her hand. You should:

assess distal circulation and readjust the bandage as needed.

When treating a partial-thickness burn, you should:

avoid the use of creams, lotions, or antiseptics.

An injury that separates various layers of soft tissue, resulting in complete detachment or a flap of skin, is called a(n):

avulsion.

When caring for a patient whose arm is covered with a dry chemical, you should:

brush away the chemical before flushing with water.

The germinal layer of the epidermis contains pigment granules that are responsible for skin:

color

A 30-year-old male experienced a crushing injury when his arm was trapped between the back of a truck and a loading dock. Upon your arrival, the man's arm has been freed. Your assessment reveals that his arm is obviously deformed and swollen and is cold and pale. Further assessment reveals an absent radial pulse. You should be MOST concerned that this patient has:

compartment syndrome.

A construction worker fell approximately 30′ and landed in a pile of steel rods. Your assessment reveals that he is pulseless and apneic and has a 10″ steel rod impaled in his left leg. You should:

control the bleeding, begin cardiopulmonary resuscitation (CPR), stabilize the steel rod, immobilize his spine, and transport immediately.

A closed soft-tissue injury characterized by swelling and ecchymosis is called a(n):

contusion.

A partial-thickness burn involves the outer layer of skin and a portion of the:

dermal layer.

Which of the following areas of the body has the thinnest skin?

ears

What layer of the skin forms a watertight, protective seal for the body?

epidermis

A burn that is characterized by redness and pain is classified as a:

first-degree burn.

Functions of dressings and bandages include all of the following, EXCEPT:

immobilization of the injury.

In addition to external bleeding, the MOST significant risk that an open soft-tissue injury exposes a patient to is:

infection.

A laceration:

is a jagged cut caused by a sharp object or blunt force trauma.

All of the following body structures are lined with mucous membranes, EXCEPT for the:

lips.

During the normal wound healing process, bleeding may occur from even a minor injury because:

new capillaries that stem from intact capillaries are delicate and take time to become as stable as the preexisting capillaries.

As you approach a young male who was involved in an industrial accident, you note that his eyes are closed and that he is not moving. You can see several large contusions to his arms, a laceration to his forehead with minimal bleeding, and a closed deformity to his right leg. You should:

open his airway and assess his breathing status.

Burns to pediatric patients are generally considered more serious than burns to adults because:

pediatric patients have more surface area relative to total body mass.

When a person is exposed to a cold environment:

peripheral vessels constrict and divert blood away from the skin.

A utility worker was trimming branches and was electrocuted when he accidentally cut a high-power line. He fell approximately 20′ and is lying unconscious on the ground; the power line is lying across his chest. You should:

rapidly assess the patient after ensuring that the power line is not live.

When assessing a patient with a closed soft-tissue injury, it is MOST important to:

remain alert for more severe underlying injuries.

A 56-year-old male has an incomplete avulsion to his right forearm. After controlling any bleeding from the wound, you should:

replace the avulsed flap to its original position and cover it with a sterile dressing.

An 8-year-old male was bitten by a stray dog. He has a large laceration to the back of his left hand, which your partner covered with a sterile dressing and bandage. In addition to transporting the child to the hospital, you should:

report the incident to the appropriate authorities.

During your assessment of a patient who was shot in the abdomen, you notice a large entrance wound with multiple small puncture wounds surrounding it. This wound pattern is MOST consistent with a:

shotgun.

You are assessing a 30-year-old woman with multiple large bruises to her chest and abdomen that she experienced during an assault. She is conscious but restless, and her skin is cool and pale. You should be MOST concerned with:

the fact that her clinical signs could indicate that she is bleeding internally.

Patients with full-thickness (third-degree) burns generally do not complain of pain because:

the nerve endings have been destroyed.

Functions of the skin include all of the following, EXCEPT:

the production of key antibodies.

A teenage boy who was involved in a bicycle accident has a puncture wound where the bicycle kickstand impaled his leg. The MOST appropriate method for treating this injury is to:

unbolt the kickstand from the bike frame and stabilize it with bulky dressings.

The sebaceous glands produce sebum, a material that:

waterproofs the skin and keeps it supple.