Trauma - Week 9 - Crush / Compartment Syndrome /Hangings

Trauma - Week 9 - Crush / Compartment Syndrome /Hangings

University

25 Qs

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Trauma - Week 9 - Crush / Compartment Syndrome /Hangings

Trauma - Week 9 - Crush / Compartment Syndrome /Hangings

Assessment

Quiz

Other

University

Medium

Created by

Kristie Dack

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Crush _____: a direct injury resulting from a crush

Crush ______: the systemic manifestation of muscle cell damage resulting from pressure or crushing

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Crush Syndrome: Causes

Severe Crush Injury

Immobility on a rigid surface for >1 hour

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Crush Syndrome Pathophysiology

A combination of ______ ____ & ______ will cause muscle death within 1 hour

mechanic force

gravitational force

ischemia

hypoxia

any intramuscular force which acts continually above the diastolic blood pressure causes this

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

______ _______

"when an extremely high pressure builds up in a closed fascia space"

usually rapid

Occurs when capillary blood perfusion is

decreased => prevents adequate circulation to
the necessary areas => compromises tissue viability

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Limb Compartment Syndrome Causes

Fractures: open or closed

comminuted increases risk

Management of #

Vascular/Iatrogenic

Extravasation

(fluid leakage)

Soft Tissue Injury

Crush

Burns

Hypertension

Worsens all causes

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Compartment Syndrome: Mechanism

Issue is _____ return

initial problem is _____, heamorrhgae or external compression

raises compartment pressure

Cyclic Mechanism

Raised compartment pressure = compression of small ____ > worsening venous return, oedema, and compartment pressure

Eventually, Arteriolar compression occurs > muscle and nerve ______ results

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Compartment Syndrome: Crush Injury

Normal muscle compartment pressure is:

<15mmHg

Pressure >30mmHg produces muscle ischemia

irreversible muscle damage after 6 hours

hypertensive patietns are more at risk than patients with hypotension because they naturally have a lower diastolic pressure

Irreversible nerve damage after 4 hours

Answer explanation

HYPOtensive patients are more at risk than patients with HYPERtension because they naturally have a lower diastolic pressure

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