ETM Course Podcast – Minh Le Cong – Trauma Airway Part Deux

Episode 2 of the podcast, and we go further into the meaty guts of the trauma airway, covering the controversial topic of cricoid pressure, dealing with the bloody airway in the spinally immobilised patient, (and the use – or lack thereof – of video laryngoscopy in this setting).  Minh also discusses the psychological implications of the term “failed airway”, and how modern concepts such as the Vortex approach to the unexpectedly difficult airway have revolutionised the management of one of the more challenging medical situations you may face.

If you like what you hear, be sure to give us a 5-star rating on iTunes, and leave us a comment below!

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ETM Podcast - Trauma Airway Part 2

ETM Podcast - Trauma Airway Part 1

Aviation vs Emergency Medicine From ResusRoom Management

I couldn’t put this better myself, so I’m poaching a post written by someone called Jeff Terry. Now I have no idea who Jeff Terry is, and I am very hesitant to post a link to a site emblazoned with the logo of a company that makes dishwashers, but also makes huge profits from military contracts, so take it with a double shot of 3% Saline.

Regardless, this very succinct summary gives some perspective to the ongoing aviation vs medicine debate with regard to patient safety, complete with reference to the omnipresnent Captain Sullenberger.

Let me know what you think. Do the stats sway your opinion? Can we really use aviation as a model for patient safety?

Intravenous Contrast Material Induced Nephropathy – Causal or Coincident Phenomenon

Intravenous contrast material–induced nephropathy: causal or coincident phenomenon? 

Contrast induced nephtopathy is another “holy cow” that has been questioned over the last few years. My feeling is that our radiology colleagues, are ever too happy withholding IV contrast from anyone with even mild renal failure. At times, this is at the expense of possible diagnostic errors or subjecting  patients to other diagnostic procedures (some with significant risk as well), for the fear of being blamed for inducing a possible nephropaty by IV iodinated contrast. 

Four papers in the April edition of Radiology should change the current perceptions on this issue. 

The first1, and in my opinion, the most important, is an excellent editorial written by Newhouse & RoyChoudhury and  in which they evaluate the three studies presented in this issue. It is a bit long, but well worth reading through. Newhouse & RoyChoudhury give a balanced view and sensible recommendations which I believe should change practice. I will provide quotes of these recommendations, below.

ETM Course Podcast now live….

ETM Podcast Episode 1 – Minh Le Cong – Trauma Airway (part 1)

This is the very first episode of the Emergency Trauma Management Podcast, created for those who manage trauma in the Emergency Department.  In our first episode we are very lucky to have had the chance to interview airway guru and all around nice guy, Minh Le Cong.  Minh runs the fantastic Prehospital and Retrieval Medicine (PHARM) blog and podcast, and has a wealth of experience in trauma airway management.  He also helps run the RFDS Prehospital Anaesthesia & Airway Management Course.  In this episode, we talk about intubation in the head-injured patient, Minh’s favourite drug, Ketamine, dealing with cervical spine immobilisation and airway management, and some really great tips on managing the airway in patients with actual spinal injury.

Stay tuned for part 2, with more great airway pearls from Minh. If you enjoy the podcast, leave us a comment below (by clicking on “Comments”).

You can subscribe to the podcast in iTunes on the following link. If you like what you hear, please please give us a 5 star review.

https://itunes.apple.com/au/podcast/emergency-trauma-management/id634332324

 

Enter The Vortex!

 

 

 

It was my pleasure recently to be involved in a podcast over at Minh's PHARM  alongside Dr Nicholas Chrimes (consultant anaesthetist at Monash Hospital), and Dr Peter Fritz (emergency physician & retrieval specialist) on the topic of difficult airways. Traditionally, difficult airway algorithms are linear, and quite complex - something that may have limited utility in a high stress difficult airway situation. 

ETM Course – Cross posted from EDExam

Well the cat is pretty much out of the bag, (thanks to Minh over at the PHARM Podcast) the reason my posts on EDExam have slowed down a bit is because I've been spending nearly all of my spare time in the last 9 months working on a new project. Utilising the results from our Trauma Education Needs Survey, (thanks to all who participated), Amit Maini (from www.edtcc.com) and I have created a new Emergency focused trauma course, called the Emergency Trauma Management Course (ETM Course). 

 

McGrath MAC Video Laryngoscope

I love direct laryngoscopy (DL); it’s such a satisfying technique and one that you usually only get to perform when it'll really make a difference to the patient (in ED). So when I first heard about videolaryngoscopes (VL) I was a little sad. I felt that all those years learning how to do DL, often with heart racing, would now be wasted.

Early Fluid Resuscitation in Severe Trauma

It's been a fantastic (and busy) day at the EDTCC headquarters.  A mammoth whiteboard session with EDExam's very own Andy Buck, on a collaborative upcoming project (more to follow), followed by a podcast on Minh Le Cong's (@rfdsdocPHARM blog with some of Oz ED's greats - Casey Parker (@broomedocs) of Broomedocs blog, and the vivacious Michelle Johnston (@Eleytherius) from LITFL blog.

Listen to the podcast here.


This podcast was stimulated by a great review article in the BMJ by Tim Harris and Karim Brohi (@karimbrohi) at the Royal London Hospital.

In this article, the key concepts of damage control resuscitation, and fluid resucitation in different settings are explored and outlined. I highly recommend that you get access to the full article. 

"Summary points

  • Critically injured trauma patients may have normal cardiovascular and respiratory parameters (pulse, blood pressure, respiratory rate), and no single physiological or metabolic factor accurately identifies all patients in this group

  • Initial resuscitation for severely injured patients is based on a strategy of permissive hypovolaemia (hypotension) (that is, fluid resuscitation delivered to increase blood pressure without reaching normotension, aiming for cerebration in the awake patient, or 70-80 mm Hg in penetrating trauma and 90 mm Hg in blunt trauma) and blood product based resuscitation

  • This period of hypovolaemia (hypotension) should be kept to a minimum, with rapid transfer to the operating theatre for definitive care

  • Crystalloid or colloid based resuscitation in severely injured patients is associated with worse outcome

  • Once haemostasis has been achieved, resuscitation targeted to measures of cardiac output or oxygen delivery or use improves outcome

  • Tranexamic acid administered intravenously within 3 h of injury improves mortality in patients who are thought to be bleeding"

BMJ 2012; 345 doi: 10.1136/bmj.e5752 (Published 11 September 2012)

 

Resources


Karim Brohi's (@karimbrohilecture on Permissive Hypotension

Broome Docs Massive Transfusion Protocol 

PHARM Podcast 39 - Haemorrhagic shock in remote settings with the Three Resusciteers

EMCrit Blog - Tranexamic Acid (TXA), Crash 2 with Tim Coats.

EMCrit Blog - Podcast 30 - Haemorrhagic Shock Resuscitation with Richard Dutton MD

Early Fluid Resuscitation in Severe Trauma

It's been a fantastic (and busy) day at the EDTCC headquarters.  A mammoth whiteboard session with EDExam's very own Andy Buck, on a collaborative upcoming project (more to follow), followed by a podcast on Minh Le Cong's (@rfdsdocPHARM blog with some of Oz ED's greats - Casey Parker (@broomedocs) of Broomedocs blog, and the vivacious Michelle Johnston (@Eleytherius) from LITFL blog.

Listen to the podcast here.


This podcast was stimulated by a great review article in the BMJ by Tim Harris and Karim Brohi (@karimbrohi) at the Royal London Hospital.

In this article, the key concepts of damage control resuscitation, and fluid resucitation in different settings are explored and outlined. I highly recommend that you get access to the full article. 

"Summary points

  • Critically injured trauma patients may have normal cardiovascular and respiratory parameters (pulse, blood pressure, respiratory rate), and no single physiological or metabolic factor accurately identifies all patients in this group

  • Initial resuscitation for severely injured patients is based on a strategy of permissive hypovolaemia (hypotension) (that is, fluid resuscitation delivered to increase blood pressure without reaching normotension, aiming for cerebration in the awake patient, or 70-80 mm Hg in penetrating trauma and 90 mm Hg in blunt trauma) and blood product based resuscitation

  • This period of hypovolaemia (hypotension) should be kept to a minimum, with rapid transfer to the operating theatre for definitive care

  • Crystalloid or colloid based resuscitation in severely injured patients is associated with worse outcome

  • Once haemostasis has been achieved, resuscitation targeted to measures of cardiac output or oxygen delivery or use improves outcome

  • Tranexamic acid administered intravenously within 3 h of injury improves mortality in patients who are thought to be bleeding"

BMJ 2012; 345 doi: 10.1136/bmj.e5752 (Published 11 September 2012)

 

Resources


Karim Brohi's (@karimbrohilecture on Permissive Hypotension

Broome Docs Massive Transfusion Protocol 

PHARM Podcast 39 - Haemorrhagic shock in remote settings with the Three Resusciteers

EMCrit Blog - Tranexamic Acid (TXA), Crash 2 with Tim Coats.

EMCrit Blog - Podcast 30 - Haemorrhagic Shock Resuscitation with Richard Dutton MD

Massive PE Secondary to Physiotherapy….

Physiotherapy? That's not one of the makor risk factors for PE I hear you cry...

But that's how this scenario played out on a recent shift on the floor...

Scenario

30 something previously well female presents acutely to the ED via ambulance, after a syncopal episode in the street whilst walking home after an appointment with her physiotherapist. She had been receiving treatment for a "calf sprain" that she had complained of, with ongoing pain in her right calf for the preceding 2 weeks. Bystanders called for an ambulance, and on arrival to the ED, she was found to have a systolic BP of around 70mmHg, hypoxic with saturation of 80% on air, and tachycardic with a rate of 150 bpm. She denied having any chest pain. She was immediately transferred to a resuscitation bay, and rapidly assessed.

Massive PE Secondary to Physiotherapy….

Physiotherapy? That's not one of the makor risk factors for PE I hear you cry...

But that's how this scenario played out on a recent shift on the floor...

Scenario

30 something previously well female presents acutely to the ED via ambulance, after a syncopal episode in the street whilst walking home after an appointment with her physiotherapist. She had been receiving treatment for a "calf sprain" that she had complained of, with ongoing pain in her right calf for the preceding 2 weeks. Bystanders called for an ambulance, and on arrival to the ED, she was found to have a systolic BP of around 70mmHg, hypoxic with saturation of 80% on air, and tachycardic with a rate of 150 bpm. She denied having any chest pain. She was immediately transferred to a resuscitation bay, and rapidly assessed.

Thrombolysis in Stroke – Are We Done Yet?

Following the publication of the International Stroke Trial (IST-3) in May 2012 in the Lancet, I have had various discussions with my colleagues regarding the utility of thrombolysis for acute stroke. When presented with the unfortunate hypothetical scenario where they have been afflicted with the neurological insult in question, it surprised me somewhat that the general consensus was that they would choose to be thrombolysed (colleagues from radiology, medicine, emergency medicine as well as neurologists). Looking at the abstract of the IST-3 study, it's not hard to see why...

Thrombolysis in Stroke – Are We Done Yet?

Following the publication of the International Stroke Trial (IST-3) in May 2012 in the Lancet, I have had various discussions with my colleagues regarding the utility of thrombolysis for acute stroke. When presented with the unfortunate hypothetical scenario where they have been afflicted with the neurological insult in question, it surprised me somewhat that the general consensus was that they would choose to be thrombolysed (colleagues from radiology, medicine, emergency medicine as well as neurologists). Looking at the abstract of the IST-3 study, it's not hard to see why...

A Visit to the PHARM – Podcasting from the Northern Territory

Andy Buck and I in a resus bay at the Royal Darwin Hospital

What a way to cap an amazing week, working in the Northern Territory of Australia! I met up with Andy Buck from EDExam, and we recorded a podcast with none other than the king of pre-hospital critical care - Minh Le Cong over at the PHARM blog. The main discussion focussed around crash airways, as well as chest pain pathways.

Check out the podcast HERE.

Minh Le Cong PHARM Blog with Andy Buck and Amit Maini

 

A Visit to the PHARM – Podcasting from the Northern Territory

Andy Buck and I in a resus bay at the Royal Darwin Hospital

What a way to cap an amazing week, working in the Northern Territory of Australia! I met up with Andy Buck from EDExam, and we recorded a podcast with none other than the king of pre-hospital critical care - Minh Le Cong over at the PHARM blog. The main discussion focussed around crash airways, as well as chest pain pathways.

Check out the podcast HERE.

Minh Le Cong PHARM Blog with Andy Buck and Amit Maini

 

Royal Flying Doctor Service, Cairns, Australia

I had the absolute pleasure of participating in a fantastic pre-hospital anaesthesia & airway course in the warm and sunny climes of Cairns, Queensland. The course was hosted by the Australian Royal Flying Doctor Service (RFDS) and run by the indomitable king of pre-hospital care, Dr. Minh Le Cong along with some help from Dr Peter Schuller. Dr. Schuller is an anaesthetist at Cairns Base Hospital with a special interest in pre-hospital care (and penguins but that's a topic for a different blog...).

Royal Flying Doctor Service, Cairns, Australia

I had the absolute pleasure of participating in a fantastic pre-hospital anaesthesia & airway course in the warm and sunny climes of Cairns, Queensland. The course was hosted by the Australian Royal Flying Doctor Service (RFDS) and run by the indomitable king of pre-hospital care, Dr. Minh Le Cong along with some help from Dr Peter Schuller. Dr. Schuller is an anaesthetist at Cairns Base Hospital with a special interest in pre-hospital care (and penguins but that's a topic for a different blog...).

TED Talk – Atul Gawande: How Do We Heal Medicine

"Our medical systems are broken. Doctors are capable of extraordinary (and expensive) treatments, but they are losing their core focus: actually treating people. Doctor and writer Atul Gawande suggests we take a step back and look at new ways to do medicine -- with fewer cowboys and more pit crews."

This is an amazing TED talk by best selling author and surgeon, Atul Gawande. 

How Do We Heal Medicine

 

TED Talk – Atul Gawande: How Do We Heal Medicine

"Our medical systems are broken. Doctors are capable of extraordinary (and expensive) treatments, but they are losing their core focus: actually treating people. Doctor and writer Atul Gawande suggests we take a step back and look at new ways to do medicine -- with fewer cowboys and more pit crews."

This is an amazing TED talk by best selling author and surgeon, Atul Gawande. 

How Do We Heal Medicine

 

Sudden Death in Young Athletes – ERCast

Head over to ERCAST.org for a fascinating discussion from a Dr John Mandrola MD, cardiac physiologist extraordinaire (and blogger), on cardiology and it's relevance to the sporting world. Given the 2 recent sudden cardiac arrests in both English and Italian footballers, this is highly topical.

Direct Download of ERCAST podcast episode : The Athlete's Heart 

ERCAST - Rob Ormon MD

Sudden Death in Young Athletes – ERCast

Head over to ERCAST.org for a fascinating discussion from a Dr John Mandrola MD, cardiac physiologist extraordinaire (and blogger), on cardiology and it's relevance to the sporting world. Given the 2 recent sudden cardiac arrests in both English and Italian footballers, this is highly topical.

Direct Download of ERCAST podcast episode : The Athlete's Heart 

ERCAST - Rob Ormon MD

Time to Disposition Plan and In-Hospital Mortality of General Medical Patients

image from deviant art.comThe one thing that strikes me as I work in Emergency Departments across Australia is that access block is rife. Even after the introduction of the so called National Emergency Access Target (NEAT) or the so called "4 hour rule" which will supposedly magically solve the access block issue, I continue to see patients in trolleys lined up in corridors, as well as queues of ambulances ramped, unable to unload their patients into the emergency department.