Trauma - Advance Life support - SHOCK Flashcards
Trauma
Principles of Trauma:
Burden of trauma nationally - and TSV
Mechanism of injury
Strain applied to tissue - Different mechanisms?
Phases of trauma:
Acute: Deaths overwheling, massive haemorrhage
Early: Within 24-72hours of admission, more than half are due to Brain injuries, Also sepsis
Late: Complications:
What is ATLS? EMST?
ABCDE
- Very safe simple- can follow in all setting
ATLS? WHY?
What is the Primary Survey?
Primary survey:
What are adjunct to the primary survey?
AIRWAY
Patency and security of airway -1st
What do you need to assess?
Procedure: Cricothyroidotomy
- When is it used?
What do you need to incise?
What are other options?
WHEN should you do this?
Cervical Spine immobilisation
- What is it?
How?
Major bleeding:
how to manage in short term?
B: Breathing:
Oxygen and ventilation
What are threats to breathing? (in B) and what do we have to evaluate for?
Tension Pneumothorax: needle decompression immediatley
Tamponade- leave
Haemothorax- drain
Procedure: Needle Decompression:
Indications?
Causes?
Signs?
NOT a diagnosis
Intercostal catheter insertion: CHEST drain
4-6th intercostal space (avoids being in abdomen)
Incision to pleura superior to the rib- avoids intercostal cessels
Puncture Pleural space and finger sweep
Appropriate size tube into pleural space
Attach to water sealed drainage +/- suction
C = Circulation
ALL about SHOCK ; always assume its haemorrhagic shock!
Exclude tamponade
Early control of bleeding and effective resuscitation! = Most important part of management
Once hypotensive they are severely shocked! thus dont rely on BP readings alone `
Shock:
Assess VS - pulse, BP,
Assess organ perfusion: Confusion, skin perfusion, pulse oximetry, U/O, Blood gases, lactate.
Assess response over time:
Can maintain their physiology with minimal intervention/resuscitation
(three types of patients)
Where is the bleeding?
How to investigate-
Chest, log roll, major external haemorrhage, FAST scan, CT- retroperitoneum, pelvic XR FAST.
What is a massive transfusion?
What is a massive transfusion protocol?
What are issues with massive transfusion?
How do you prevent/manage this?
- Coagulopathy
- acidosis
- Hypothermia
Prevention/Management:
- Early control of bleeding
- Goal directed resucitation
- Early use of blood products and clotting factors
- ROTEM guided
- Massive Transfusion Protocols
TUH Massive transfusion Adult haemorrhage protocol (MHP)
Pelvic Binder: Procedure and application:
What is it used for?
What does it aim to do?
What do you need to do prior removal?
Intra osseus cannulation
Disbaility: What are we trying to assess?
E: Exposure:
What are the two major components of exposure
Secondary survey:
What is it entail?
What are adjuncts to the secondary survey?
Tertiary survey:
What does it entail?
What should you do?
What should you review?
Detects undiagnosed injury in up to 10 % of patients
Follow up and rehabilitation post Trauma:
Summary of ATLS
: ABCDE
Shock is organ perfusion! not BP!