Resuscitation in Major Trauma Flashcards

1
Q

What are the possible reasons for an accident?

A
Alcohol
Drugs
Seizure
Hypoglycaemia
In older populations
- Stroke
- MI
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

In a trauma situation, what does significant alteration of vital signs mean?

A

Major trauma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What preparations should occur at the hospital before a trauma case arrives?

A
Prepare resuscitation cubicle
Get  some O negative blood
Call trauma team
- Vital signs - before and after 1st line management
- Mechanism of injury
- Time of accident and ETA
- Age and PHx
- Airway injury > call anaesthetist
- Call radiology
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the initial steps when the patient arrives as a major trauma patient?

A
Assess ABC and correct reversible problems
Primary survey
CXR +/- PXR
IV fluids and analgesia
Take bloods for initial investigations
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What sort of analgesia should be given in major trauma?

A

IV morphine/fentanyl - small doses

If line hasn’t been established yet, can give intranasal fentanyl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What initial bloods are taken in a major trauma setting?

A
Group and hold
Clotting profile
Blood glucose level
FBE
UEC
LFT
Amylase
Pregnancy
Police bloods required, but you won't see the results
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

If you are concerned about a person’s airway, what should you do?

A

Call for help early

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the possible causes of airway obstruction in trauma?

A
Inflammation - gradual oedema
Blood
Teeth
Vomit
Collapsed airway in unconscious patient
External bleeding
Laryngeal/tracheal trauma
Maxillofacial trauma
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the signs of airway obstruction?

A
Talking patient generally has patent airway
Wheeze
Stridor
Hoarse voice
Coughing
Laboured breathing
Displacement of trachea
Subcutaneous emphysema
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the emergency treatment of an obstructed airway?

A

Suction
Guedel airway
NO nasopharyngeal/nasogastric tube because of risk in base of skull fracture
Intubate - have your most experienced anaesthetist on hand

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a risk of hard cervical collars?

A

Necklaces, earring, low pony tails, etc can cause pressure ulcers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Is there any evidence for the use of cervical collars to prevent neck injury in the setting of trauma?

A

No - follow local guidelines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What can be used to remind people of the cervical spine?

A

Soft collars

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

If there is real concern about the cervical spine, what is an alternative to the hard collar?

A

Have someone hold neck

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the NEXUS criteria for clearing the C-spine?

A
No posterior midline cervical spine tenderness
No evidence of intoxication
Normal level of alertness
No focal neurological deficit
No painful distracting injuries

If yes > no radiography
If no > radiography

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What does assessment of breathing in trauma involve?

A
Asymmetrical chest expansion
Bruising
Penetrating wounds
Breath sounds
Percussion note
Oxygen saturation
Respiration rate
Effects on other organs; eg: tachycardia, BP drop in tension pneumothorax
Decreasing GCS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are the causes of life-threatening breathing problems in trauma?

A

ATOMFC

  • A = airway
  • T = tension pneumothorax
  • O = open pneumothorax
  • M = massive pneumothorax
  • F = flail chest
  • C = cardiac tamponade
18
Q

What are the signs of massive pneumothorax?

A

Respiratory distress
Dull percussion note
Signs of shock

19
Q

What is the emergency management of a tension pneumothorax?

A

Needle thoracocentesis - 18g needle in 2nd intercostal space, above rib below, in midclavicular line > hear rush of air
Chest tube
Thoracotomy

20
Q

What are the causes of tachycardia in major trauma?

A
Blood loss
Tension pneumothorax
Pericardial tamponade
Myocardial contusion
Neurogenic, including cerebral irritability
Pain
Drugs
Anxiety
Sepsis
21
Q

To where can blood be lost in major trauma?

A
To street
Into
- Chest
- Abdomen
- Pelvis
- Limbs; eg: femoral fracture
Retroperitoneal
22
Q

Is it strictly necessary to follow ABC in that order?

A

In many cases, it’s better to stop exsanguinating haemorrhage before airway and breathing

23
Q

How can bleeding be managed?

A
Peripheral bleeding
- Packs
- Staples
- Sutures
CXR for thoracic blood
FAST/CT/DPL for abdominal blood
Complete primary survey
- Examine limbs and perineum
- Log roll for occult injuries and spinal exam
24
Q

Does a negative FAST mean no haemorrhage?

25
What is the amount of crystalloid usually given in resuscitation of major trauma?
Stop at 1.5-2 L generally
26
What is a danger of using colloids for fluid resuscitation?
Risk of anaphylaxis
27
When should blood be used for resuscitation?
If you've got blood available, and they're shocked
28
How much blood should be given?
10 mL/kg | And then 5 mL/kg
29
How can you combat hypothermia in major trauma?
Keep patient warm > warm blood and saline
30
What blood products are required in a massive transfusion, and in what ratios?
Packed red cells Fresh frozen plasma Platelets In 1:1:1 ratio
31
When should tranexamic acid be given, and why?
Give 1 g IV within 3 hours of trauma | Stops clot lysis, helping control bleeding
32
Under which body temperature do clotting factors start to alter?
32 degrees
33
How can fractures be dealt with in order to help control bleeding?
Limb fractures > splint | Pelvic fracture > pelvic sling
34
What are the considerations in hypotensive resuscitation?
``` Consider optimum blood pressure Tissue perfusion vs plasma loss Vigorous fluid resuscitation prior to surgery worsens outcome Hypotension relative to usual BP Time to definitive surgery priority ```
35
With what sort of GCS are patients usually transferred to Melbourne for further treatment?
GCS <14, unless due to - Drugs - Alcohol - Dementia
36
What is usually included in a trauma series?
Head, neck, spine, chest, and pelvis imaging
37
What imaging is done in deceleration injuries, and why?
CT aortogram, due to risk of aortic dissection
38
When is FAST used?
Most major traumas
39
When is DPL used?
Mass casualty
40
What is the imaging modality of choice in major trauma?
CT supplemented with plain films