IB Sports, exercise and health science Topic B.3.1.2 Differences Between Acute Trauma and Cumulative Trauma Injuries Revision Notes (SL/HL)

IB Sports, exercise and health science Topic B.3.1.2 Differences Between Acute Trauma and Cumulative Trauma Injuries Revision Notes (SL/HL) | RevisionDojo

Written by official IB examiners

Acute trauma

Definition

Acute Trauma

Acute trauma is a short-term response to a single, unexpected event that causes intense fear and distress. It can lead to physical, behavioral, and psychological symptoms.

Acute trauma results from a single identifiable event that delivers enough force to damage tissue right away.
The athlete usually knows the exact moment the injury occurred.

Mechanisms of acute trauma

Direct impact occurs when one body or object strikes another, such as a tackle or collision.
Sudden force comes from a single high-load action such as landing badly from a jump.
Unexpected direction changes twist a joint while the foot is planted, such as a sharp change of direction with the studs gripping the turf.

Signs of acute trauma

Sharp pain appears at the moment of injury.
Rapid swelling develops in the minutes that follow.
Bruising appears as blood collects in the surrounding tissue.
Loss of function prevents normal movement of the injured part.

Example

A basketball player landing awkwardly after a rebound and spraining their ankle is acute trauma, a single moment that causes immediate injury.

Cumulative trauma

Definition

Cumulative trauma

An injury that develops over time due to repeated stress or motion

Cumulative trauma, also called overuse injury, develops from repeated loading over weeks or months.
Each loading event is too small to cause damage by itself, but accumulated microtrauma outpaces the body's ability to repair.

Patterns of loading

Repeated movements load the same joints in the same way, such as a baseball pitch or a swimmer's stroke.
Ongoing impact stress loads bones and joints with smaller but frequent forces, as in distance running.
Regular microtrauma that fails to heal between sessions accumulates faster than the body can repair it.

Signs of cumulative trauma

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Acute trauma

Definition

Acute Trauma

Acute trauma is a short-term response to a single, unexpected event that causes intense fear and distress. It can lead to physical, behavioral, and psychological symptoms.

Acute trauma results from a single identifiable event that delivers enough force to damage tissue right away.
The athlete usually knows the exact moment the injury occurred.

Mechanisms of acute trauma

Direct impact occurs when one body or object strikes another, such as a tackle or collision.
Sudden force comes from a single high-load action such as landing badly from a jump.
Unexpected direction changes twist a joint while the foot is planted, such as a sharp change of direction with the studs gripping the turf.

Signs of acute trauma

Sharp pain appears at the moment of injury.
Rapid swelling develops in the minutes that follow.
Bruising appears as blood collects in the surrounding tissue.
Loss of function prevents normal movement of the injured part.

Example

A basketball player landing awkwardly after a rebound and spraining their ankle is acute trauma, a single moment that causes immediate injury.

Cumulative trauma

Definition

Cumulative trauma

An injury that develops over time due to repeated stress or motion

Cumulative trauma, also called overuse injury, develops from repeated loading over weeks or months.
Each loading event is too small to cause damage by itself, but accumulated microtrauma outpaces the body's ability to repair.

Patterns of loading

Repeated movements load the same joints in the same way, such as a baseball pitch or a swimmer's stroke.
Ongoing impact stress loads bones and joints with smaller but frequent forces, as in distance running.
Regular microtrauma that fails to heal between sessions accumulates faster than the body can repair it.

Signs of cumulative trauma

Definition

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Tip

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A.1 Communication3 subtopics

A.2 Hydration and nutrition3 subtopics

A.3 Response3 subtopics

B.1 Generating movement in the body4 subtopics

B.2 Forces, motion and movement3 subtopics

B.3 Injury2 subtopics

C.1 Individual differences2 subtopics

C.2 Motor learning2 subtopics

C.3 Motivation3 subtopics

C.4 Stress and coping2 subtopics

C.5 Psychological skills2 subtopics

IB Sports, exercise and health science B.3.1.2 Differences Between Acute Trauma and Cumulative Trauma Injuries Notes

A.1 Communication3 subtopics

A.2 Hydration and nutrition3 subtopics

A.3 Response3 subtopics

B.1 Generating movement in the body4 subtopics

B.2 Forces, motion and movement3 subtopics

B.3 Injury2 subtopics

C.1 Individual differences2 subtopics

C.2 Motor learning2 subtopics

C.3 Motivation3 subtopics

C.4 Stress and coping2 subtopics

C.5 Psychological skills2 subtopics

Acute trauma

Mechanisms of acute trauma

Signs of acute trauma

Cumulative trauma

Patterns of loading

Signs of cumulative trauma

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Acute trauma

Mechanisms of acute trauma

Signs of acute trauma

Cumulative trauma

Patterns of loading

Signs of cumulative trauma

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

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