Thoracic Trauma Flashcards

1
Q

Initial approach to thoracic trauma

A

stabilise and treat shock

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2
Q

common problems

  • thoracic wall
  • intrathoracic
A

-diaphragmatic rupture

  • pneumothorax
  • pulmonary contusion
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3
Q

Investigations upon suspicion of thoracic trauma

A
  • haematology
  • biochem
  • thoracocentesis
  • urine output
  • radiography
  • US
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4
Q

sternal fracture/dislocation

A
  • found on x ray

- no pain so no treatment is required

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5
Q

fractured ribs

A
  • found on x ray
  • extremely painful
  • give painkillers and ABs
  • don’t need to strap etc and adjacent ribs will act as support
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6
Q

Why would you give ABs with a fractured rib?

A

build up of bronchial secretions in lungs due to animal shallow breathing because of the pain makes them predisposed to pneumonia

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7
Q

Flail chest

A
  • a unit of ribs have 2 fractures making the unit unstable

- compromised breathing

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8
Q

Treatment of a flail chest

A
  • ABs and painkillers

- stabilise with lolllypop stick and zimmer plants, suture round rib and bandage in place

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9
Q

Different types of pneumothorax

A

simple: defect in lung/small bronchi and air leaks into pleural cavity
tension: air moves into pleural cavity but doesn’t move out again: air in cavity increases with each breath and increasingly compresses the lung
mediastinal: defect higher up in lungs so air leaks into thorax and mediastinum

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10
Q

Treatment options for a pneumothorax

A
  • cage rest
  • single tap (if excessively dyspnoeic)
  • place drain (if reoccurrence after single tap)
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11
Q

CS of a pneumothorax on x ray

A
  • elevated heart
  • dark peripherally
  • bright lungs
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12
Q

CS of a tension pneumothorax

A
  • sharp, shallow breaths

- flat, concave and caudal diaphragm on x ray

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13
Q

Pulmonary contusion

  • CS
  • association
  • treatment
A
  • very white lungs on xray
  • often seen with a pneumothorax
  • mixture of blood and oedema
  • give ABs and painkillers
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14
Q

Pneumomediastinum

  • association
  • CS
  • treatment
A

commonly seen with a pneumothorax
“puffy dog”
no specific treatment

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15
Q

Diaphragmatic rupture clinical signs

A
  • tachypnoea/dyspnoea
  • muffled heart sounds
  • displaced heart sounds
  • borborygmi
  • empty abdomen
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16
Q

Manifestation of a diaphragmatic rupture (2 types)

A

early: immediate

late: weeks-months later
- fluid accumulates in pleural cavity
- further organ migration
- gastric dilation (URGENT ACTION NEEDED NOW!)

17
Q

diagnosis by x ray of diaphragmatic rupture (6)

A
  • heart shadow obscured
  • trachea elevated
  • gastric axis moves forward with spleen
  • spleen visible
  • intestinal loops
  • diaphragmatic line unclear
18
Q

Management of a diaphragmatic rupture

A

-quick exam to keep stress to a minimum to keep RR as low as possible
-cage rest for 12-14 hours
-rapid induction, putting down on bad side (where most of organs are)
-IPPV immediately
SPEED IS KEY: sort the organs out!

handle liver carefully: lift don’t drag
don’t over-inflate lungs