Tag Archives: emergency medicine

FOAMed Italy: time to rise up!

15 Jul

SMACC DUB 2016Next year SMACC, the Conference of the Conferences, will come in Europe.

Dublin 13-16 Jun 2016.

Italian Emergency Medicine and Critical Care bloggers rise up! There is the chance to submit your topics, idea, talks and whatever you have in mind for evaluation by organising committee.

Fill the form at smaccDUB Speaker Suggestions and get the chance to participate as speaker to one of the most exciting event of the year.

Here is the original message from the SMACC Organising Committee:

The SMACC Organising Committee are currently crafting plans for the next SMACC event. It will be in Dublin from Monday June 13th to Thursday 16th June 2016. We get plenty of suggestions about who should join the SMACC faculty as speakers and workshop instructors and have created this form to make the process easier. We can’t make every wish a reality, but we will do our damnedest to make smaccDUB the event of 2016 for anyone in critical care who wants to learn, to meet and be inspired.

All the best,
Chris Nickson, Oli Flower, Roger Harris and the SMACC Organising Committee
http://smacc.net.au
http://twitter.com/smaccteam

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The 3-3-2 rule. A pratical tool for predicting the difficult airway on the field

31 May

3_3_2_ruleThe 3-3-2 rule is part of the evaluation in a patient for a predicted difficult airway. This evaluation can be done on an unconscious patient in supine position and is reliable tool for the anticipation of a difficult BVM ventilation and intubation out of the hospital.

In the video you can see the 3-3-2- rule application on a patient with a predicted difficult airway. .

This patient was difficult to BVM ventilate (cause of the “sloopy” chin) and was intubated in VL with the aid of a bougie.
In this case the predicted difficulty of the airway, determined the choice of VL bougie aided intubation as first choice for the airway management, avoiding so multiple attempts. This choice was of more importance view the difficulty of BVM ventilation that would have conducted to a critical desaturation during the intubation attempts.

The invasive airway management is a critical skill in out of hospital emergency medicine and, when indicated, not avoidable. Predicting in advance the difficulty is important to choose the right plan and avoiding multiple attempts.

View in Prezi.com

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My favourite VL view to increase first pass intubation

8 Feb

A debate is ongoing among #FOAMED social media about increasing first passage rate in tracheal intubation and some difficulties when using VL.

At the beginning of my experience with VL I experienced some difficulties, but with a radical change in technical approach I reached a good security on first pass success.

Here are my consideration and I hope will be useful for anyone is starting using VL

 

There are some fundamental differences in VL technique respect to DL, that makes the DL more easy and intuitive to pass the tube trough the cords.

3axys

The 3 axys theory for airway management

“Sniffing position” align the pharyngeal axis with the laryngeal one

Sniffing position

Sniffing position

Perfoming Direct Laryngoscopy with the laryngoscope we align the mouth axis to have a direct view of the cords.

DL view

DL VIEW

 

 

 

 

 

 

 

 

 

 

This view coincide with the route for passing the tube, making this step intuitive and easy.

 

When using a Video Laryngoscope we take our eyes right in front of the larynx, having a perfect “video” view of the vocal cords, but also minimally modifying the axis of the mouth.

Visione in videolaringoscopia

VL VIEW

This difference makes the act of passing the tube not so easy and not so intuitive, cause of the contrast between the perfect video laryngeal view and the not easy passage of the tube trough the cords.

In those cases the stylet, the Bougie/Froban or the external glottic maneuvers, are useful to facilitate the video-intubation.

tubo stylet

Golf stick shape of the tube+stylet

But the first goal is to reach this view on the screen of the videolaryngoscope.

IMG_1278

I want to have the epiglottis right at the center of the screen and this comes prior of a good view of the larynx.

Epiglottoscopy is the key point of my management of the airways in general and when prforming VL in particular.

Having the epiglottis in central position on the screen allow to:

  • lower the glottic plane facilitating intubation
  • decrease  the force to apply on the airways minimizing traumatism and neck movement in case of trauma.
  • fits all the difficult airway situations because a poor view of the cords is what you are looking for!

If you agree, memorize my favorite view and reach for it when using a video device to mange the airways.

All comments are welcome so please let me know your thoughts.

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F.A.R. in E.M. (Focus Assessed Review in Emergency Medicine ) #4: Stroke. Bonus feature, 2015 ACEP Clinical Policy on Use of Intravenous tPA for the Management of Acute Ischemic Stroke in the Emergency Department

27 Jan
MEDEST F.A.RAnd here we are with the 4th episode of the F.A.R. series. If you accidentally lost the first two episodes you can find them here:
#1 Cardiac Arrest
#2 Airway Management
In this episode we’ll explore the best articles of 2014 about:

Stroke

Before starting we have to declare (if you are not aware of) that MEDEST is quite skeptical about the previous studies that are at the basis of thrombolytic therapy (Lo strano caso del trombolitico nell’ictus cerebrale ischemico, Pubblicate le nuove linee guida AHA/ASA sul trattamento precoce dello Stroke: nessuna nuova ed ancora qulache dubbio!, L’uso del trombolitico nello stroke. Stiamo giocando con la salute dei nostri pazienti?, rt-PA e Stroke: IST-3 l’analisi dei risultati). This can represent a potential bias on the choice of the articles. We also think that the actual evidences, and the consequent guidelines, are strongly influenced by commercial interests and not well supported from evidences that demonstrates how benefits outweight harms. We hope that 2015 will be the first year of a new era for stroke management, an era of well done studies producing strong evidences to achieve good neurological targets in all stroke patients.

In the first part we mention the litterature about thrombolytic therapy

And then the articles about endovascular therapy:

And now as anticipated in the title the 2015 ACEP Clinical Policy on Use of Intravenous tPA for the Management of Acute Ischemic Stroke in the Emergency Department. Those freshly published guidelines give answer at two of most recurrent questions on stroke treatment:

  1. Is IV tPA safe and effective for acute ischemic stroke patients if given within 3 hours of symptom onset?
  2. Is IV tPA safe and effective for acute ischemic stroke patients treated between 3 to 4.5 hours after symptom onset?
Download and read the full policy to discover the recommendations made and based on the strength of the available data.
DISCLOSURE: MEDEST strongly encourage AWARNESS reading the propoused articles.
Abstracts are often misleading and articles potentially biased. Even this selection is not immune from potential bias (just human factors not commercial interests).
So download the full text and read it carefully to have a clear and complete opinion of the related topics.


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F.A.R. in E.M. (Focus Assessed Review in Emergency Medicine ) #3: Trauma

10 Jan
MEDEST F.A.RAnd here we are with the 3th episode of the F.A.R. series. If you accidentally lost the first two episodes you can find them here:
#1 Cardiac Arrest
#2 Airway Management
In this episode we’ll explore the best articles of 2014 about:

Trauma

Before approaching specific arguments about trauma here are some fundamental articles to read about new emerging concepts in trauma care. Those are the clinical and physiological bases to understand what is happening in the actual trauma management scene.

And now let’s go to specific area of interest:

  • Spine immobilization

Spine immobilization in trauma is changing.

After years of dogmatic approach to strict spine immobilization for all trauma patients regardless any other factor, is now pretty clear that not all the trauma patients benefits from this all or nothing way of thinking. MEDEST already faced the argument in previous posts (The Death of the Cervical Collar?) as also did some prehospital consensus guidelines (Faculty of Pre-Hospital Care Consensus Statements).

In 2014 many articles treated this topic in a critical and modern way of re-thinking spinal immobilization, in particular the widespread use of cervical collar. The lessons we learned is that:

  1. Widespread use of cervical collar in neck trauma has to be carefully evaluated (and even avoided) due to the low incidence of unstable spinal lesions.
  2. Routine use of cervical collar is of unclear benefit and supported by weak evidences. A new selective approach has to be implemented based on prehospital clearance protocols.

What is “revolution” in clinical practice? We don’t have the answer to this dilemma, but what is happening in fluid resuscitation for trauma patients seems likely to be revolutionary. Restrictive strategies and new blood products are the future for the treatment of trauma patients (read also Fluid resuscitation in bleeding trauma patient: are you aware of wich is the right fluid and the right strategy?).

But much more happened in 2014 about trauma….

Resuscitative throacotomy is now a reality not only “in” but even “out” of hospital, so read all about it

An evergreen topic is TBI but new concepts are arousing so read here the latest updates

New drugs and new protocols for airway and pain management: a rationale guide to choose the right drug for the right patient.

DISCLOSURE: MEDEST strongly encourage AWARNESS reading the propoused articles.
Abstracts are often misleading and articles potentially biased. Even this selection is not immune from potential bias (just human factors not commercial interests).
So download the full text and read it carefully to have a clear and complete opinion of the related topics.


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F.A.R. in E.M. (Focus Assessed Review in Emergency Medicine ) #2

5 Jan
MEDEST F.A.RThe second episode of this focus reviews will deeply assess a topic that is very “hot” for every emergency professional.
Before reading this episode give a look at the first of the series about the best of 2014 literature on  Cardiac Arrest
And now enjoy the very best of 2014 articles on:

Airway Management

Not all is CRASH! Especially when it comes to airway management. RSI is the gold standard when we talk about intubating a spontaneously breathin patient but DSI is becoming a classic. And is recommended by Scott Weingart and Seth Trueger, not properly two “new kids on the block”….
Caution! You are about to perform an invasive maneuver on a previously spontaneously breathing patient. So remember to carefully avoid desaturation and hyper-inflation!
This disclaimer should be written on the handle of every laryngoscope to remember two of the most frequent fault to avoid when managing the airways.
Always rewarded as a nightmare for the emergency professional, surgical airway is most of the time a real no through road for the patient. So here is a complete guide on how to approach in the best way such a difficult skill.
Does the aggressive management of the airways gets benefits on critically ill patients or a more conservative approach gives best results on clinical outcomes? Facts (few) and doubts (many) in this year literature.

 

DISCLOSURE: MEDEST strongly encourage AWARNESS reading the propoused articles.
Abstracts are often misleading and articles potentially biased. Even this selection is not immune from potential bias (just human factors not commercial interests).
So download the full text and read it carefully to have a clear and complete opinion of the related topics.


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F.A.R. in E.M. (Focus Assessed Review in Emergency Medicine ) #1

2 Jan
MEDEST F.A.RThis is the first (of a series) of literature reviews dedicated to a particular topic of Emergency Medicine clinical life.
We tried to give a deep look to all the articles that had a relevance for a particular argument in this year, and made some considerations regarding the emerged evidences . All the articles are full text end ready to be downloaded.
The first edition is focused on the “king argument” for an emergency medicine and critical care professional:

Cardiac Arrest

Chest compressions

This year the importance of chest compressions in CA was confirmed and even emphasized as one of the few (along with defibrillation) really wothy intervention to perform during CPR.

Mechanical Devices

The “black year” for mechanical devices saw 3 major trials finding no difference in outcome between mechanical and (good quality) manual chest compressions. Still remains the subjective (personal) impression that mechanical devices are of some utility for the human resources management and  transport during CPR.

Vasoactive (and other) drugs

Like (and perhaps more) than for mechanical devices, 2014 signed a really bad year for epinephrine.

Lack of evidence on his utility and emerging ones on detrimental effects, accompanied this “historical” drug through the year that preludes to new 2015 CA Guidelines. Will epinephrine still be there at the end of this 2015? Or new emerging trends on use of steroids and vasopressin will prevale at the end?

ECLS

And after interventions that are loosing evidence in the years, new future prospectives for the management of CA patients, comes from Extra-Corporeal Membrane Oxygenation that gives renewed hopes of better survival and good neurological outcome, despite initial difficulties and skepticism.

Outcome and prognostication

Therapeutic Hypothermia

New era for the post-resuscitative care! Less oxygen, lower tidal volume and last, but not least, less cooling. And, while this year will give us some answers about intra-arrest cooling, now we know that 33°C is equally effective as 36°C and is no longer recommended in post ROSC patients! Maybe….

Other

Hypotermia (accidental not therapeutic), highlights from ERC 2014 Congress and decision on non starting CPR: what changes and what remains in our daily practice.

DISCLOSURE: MEDEST strongly encourage AWARNESS reading the propoused articles.
Abstracts are often misleading and articles potentially biased. Even this selection is not immune from potential bias (just human factors not commercial interests).
So download the full text and read it carefully to have a clear and complete opinion of the related topics.

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MEDEST Review 30. One year in Review.

25 Dec

MEDEST-review

 

 

 

DISCLOSURE: MEDEST strongly encourage AWARNESS reading the propoused articles.
Abstracts are often misleading and articles potentially biased. Even this selection is not immune from potential bias (just human factors not commercial interests).
So download the full text and read it carefully to have a clear and complete opinion of the related topics.

The latest Review of the year is dedicated to a collection of the most important (for us) articles of this 2014.

This is MEDEST way to wish you all Merry Xmas.

Logo MEDEST xmas

Enjoy the reading:

Cardiac Arrest

Chest compression

Mechanical Devices

Vasoactive drugs

ECLS

Outcome and prognostication

Therapeutic Hypothermia

Other

Trauma

Spine immobilization

Fluids and blood products

Other

Airway management

Sepsis

ACS

Stroke

Guidelines

Emergency Pharmacology

Mechanical Ventilation

Other clinical conditions

Non Clinical

 

 

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Acute Pulmonary Edema: Myths and Facts

16 Nov
A Storify report by: Anand Swaminathan @EMSwami  from

 

  • Preamble:

Minimal change in therapeutic approach to APE over 40 years despite modern evidences.

In APE (Acute Pulmonary Edema), the first ten minutes of management dictate the course of the patient. This is where we can save a life.


 

  • Pathophysiology

Cardiorenal model basis for use of furosemide is mechanistically flawed and outdated.

Cardiocirculatory model: peripheral vasoconstriction leads to decrease in  cardiac function.

Neurohormonal model: build on increased norepinephrine levels and renin-angiotensin-aldosterone system activation


 

Urban Legend #1 – Loop diuretics are 1st line therapy in treatment of APE

The Truth #1 – Loop diuretics are not recommended as 1st line treatment in APE

References:

Urban Legend #2 – Patients presenting with APE are volume overloaded

The Truth #2 – Most patients with APE are not fluid overloaded and thus, do not require diuresis. Vascular Congestions DOES NOT equal fluid overload

References:
  • bit.ly/1gC5DMr  most pt w/ APE have incr cardiac filling pressure but minimal change in baseline/dry weight
  • 1.usa.gov/1gC5HvQ  > 50% pt w/ APE had weight gain < 2 lbs on presentation
  • bit.ly/1bO3DeU  Pulm edema results from fluid shifts not fluid gain

 

Urban Legend #3 – Loop diuretics are harmless in APE treatment so just give them

The Truth #3 – Loop diuretics are harmful early in the management of APE and should be withheld

References:

 

Urban Legend #4– Morphine should be part of the initial APE algorithm

The Truth #4– Morphine is harmful in APE and should be completely dropped from treatment algorithm

References:

 

Bottom line:

Myths

  • Loop diuretics are 1st line therapy in treatment of APE

  • Patients presenting with APE are volume overloaded

  • Loop diuretics are harmless in APE treatment so just give them

  • Morphine should be part of the initial APE algorithm

Facts

  • Loop diuretics are not recommended as 1st line treatment in APE

  • Most patients with APE are not fluid overloaded and thus, do not require diuresis

  • Loop diuretics are harmful in early phases of the management of APE and should be withheld

  • There is no role for furosemide in the management of APE

  • Morphine is harmful in APE and should be completely dropped from treatment algorithm

How a perfect ALS can kill: Pulseles Electric Activity a novel approach in medical cardiac arrest.

27 Oct

HOW PERFECT ALS CAN KILLHEMS arrives on a patients where ground medical service is conducting a perfect ALS.

The 50 years old pt is in PEA cardiac arrest (CA) (sinus bradycardia narrow QRS) airway secured with an 8 ET. The pt was still pulseless (double checked) after almost 20 min of CA, 6 mg of epi already administered and good quality chest compression was ongoing. EtCO2 was 35 (!!!!) even when chest compression were stopped for the pulse check(!!!).

Still no palpable pulse. At this point a 12 lead EKG was performed (against alla the ALS dogmas) with the patient still pulseless and the chest compressions were conseguently suspended (other ALS eresia) while placing the precordial leads and acquiring the EKG.

EKG result: Sinus Rithm 50 bpm. Inf+dx STEMI with reciprocal changes in lateral leads.

S…t she is alive!!! This is not PEA but profound cardiogenic shock.

 

Pulseles Electric Activity a novel approach in medical cardiac arrest

When classical ALS algorithm comes to non defib rithm says that asystole and PEA are the same and have to be equally treated.

There is not such a clinical and therapeutic mistake.

Cardiac stand still and contractile cardiac activity without a palpable central pulse are totally different issues.Pulseless electric activity in the majority of cases is more like a profound state of shock than an asystole, and like this has to be treated.

But let’s make just a step backword.

First cosideration is on the identification of pulseless patients.

At the moment official guidelines consider a pulseless patient based on the palpation of carotid pulse. ERC BLS 2010 official guidelines about carotid pulse palpation says: “Checking the carotid pulse (or any other pulse) is an inaccurate method of confirming the presence or absence of circulation, both for lay rescuers and for professionals” so is no long recommended.

So why if is no recommended for BLS is used in ALS guidelines to recognize pulseless patients and to treat them as an asystolic one? Is our finger a reliable instrument to decide beetwen life and death? Even the BLS guidelines give us the answer: NO.

Second consideration is the research of the underlyng causes of PEA.

The H’s and T’s classification is an etiologic definition and not a clinical one and is often impossible to use in emergency settings cause of the lack of clinicla informations.

Norman and Desbiensin their 2008 article Simplifying the diagnosis and management of pulseless electrical activity in adults: A qualitative review proposed a new classification based on a more clinical concept that is somehow useful for the emergency clinicians.

3 and 3 rule, even if still not validate, seems more helpful for clinicians working on the field or at least for quick use in emergency situation. On plus give us a guide for tretment according on patophisiologic origin of PEA.

3+3+3 rule

 

 

More recently Littmann, Bustin and Haley in the 2013 article “A Simplified and Structured Teaching Tool for the Evaluation and Management of Pulseless Electrical Activity” use EKG findings to guide the diagnosys of cause of PEA and to treat it. On the base of QRS duration they identify a possible origin, mechanical or metabolic, and accordingly propose the specific treatment.

PEA evaluation algo

 

 

 

 

 

 

 

 

PEA evaluation algo1PEA evaluation algo2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The introduction of point of care echo and EtCO2 in ED and on the field put a new brick in definition, diagnosys and treatment of PEA.

Ultrasonography give us the chance to expolore, confirming or excluding, most of the mechanical causes of PEA and EtCO2 is a more reliable indicator of perfusion than the subjective pulse palpation.

Regarding the tretment options, there are still no evidences in favour or against epinephrine administation and chest compression utility in patients pulseless with electric activity and no cardiac standstill.

The end of clinical case

After performing 12 leads EKG the patients was loaded on the helicopter and directed to the cat lab where the patients arrived still pulseless but with EtCO2 38. The angio, performed after an echo showing weak heart contractility with inferior wall ipokinesia, confirmed critical occlusion of the dx coronary artery. A medicated STENT was placed with good TIMI flow result.

The patient regained consciouness a couple of hours later, and was dismissed from the hospital afer 15 days with CPC 1 and 45% EF.

In this case the strict observance of ALS protocol would have conducted the medical team to continue CPR, despite the presence of a organized rythm, due to the absence of a palpable central pulse. Epinephrine would have been regularry administered (at CA doses) and chest compressions performed.

The decision to load and go to the PCI center gave the patient the chance to treat the underlyng cause of CA.

Not the same thing can be said about the ALS protocol.

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References:

ALL Ohio EM

Supporting ALL Ohio EM Residencies in the #FOAMed World

Triggerlab

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thinking critical care

a blog for thinking docs: blending good evidence, physiology, common sense, and applying it at the bedside!

urgentcareultrasound

More definitive diagnosis, better patient care

Critical Care Northampton

Reviewing Critical Care, Journals and FOAMed

OHCA research

Prehospital critical care for out-of-hospital cardiac arrest

SonoStuff

Education and entertainment for the ultrasound enthusiast

phemcast

A UK PREHOSPITAL PODCAST

First10EM

Emergency medicine - When minutes matter...

Songs or Stories

Sharing the Science and Art of Paediatric Anaesthesia

airwayNautics

"Live as if you will die tomorrow; Learn as if you will live forever"

resusNautics

Navigating resuscitation

The Collective

A Hive Mind for Prehospital and Retrieval Med

Dave on Airways

Thoughts and opinions on airways and resuscitation science

FOAMcast

A Free Open Access Medical Education Emergency Medicine Core Content Mash Up

Broome Docs

Rural Generalist Doctors Education

St.Emlyn's

Emergency Medicine #FOAMed

"CardioOnline"Basic and Advanced Cardiovascular medicine" Cariology" concepts and Review -Dr.Nabil Paktin,MD.FACC.دکتـور نبــــیل "پاکطــــین

این سایت را به آن دکتوران و محصلین طب که شب و روز برای رفاه نوع انسان فداکاری می کنند ، جوانی و لذایذ زندگی را بدون چشمداشت به امتیاز و نفرین و آفرین قربان خدمت به بشر می کنند و بار سنگین خدمت و اصلاح را بدوش می کشند ، اهداء می کنم This site is dedicated to all Doctors and students that aver the great responsibility of People’s well-being upon their shoulders and carry on their onerous task with utmost dedication and Devotionاولین سایت و ژورنال انتــرنتی علـــمی ،تخـصصی ، پــژوهشــی و آمــوزشــی طبـــی در افغــانســـتان

EmergencyPedia

Free Open Access Medical Education

Little Medic

Learning everything I can from everywhere I can. This is my little blog to keep track of new things medical, paramedical and pre-hospital from a student's perspective.

Prehospital Emergency Medicine Blog

All you want to know about prehospital emergency medicine

Italy Customized Tour Operator in Florence

Check out our updated blog posts at https://www.italycustomized.it/blog

GoogleFOAM/FOAMSearch

The FOAM Search Engine

EM Lyceum

where everything is up for debate . . .

Pediatric EM Morsels

Pediatric Emergency Medicine Education

AmboFOAM

Free Open Access Medical Education for Paramedics

Rural Doctors Net

useful resources for rural clinicians

Auckland HEMS

Unofficial site for prehospital care providers of the Auckland HEMS service

ECHOARTE

L'ECOGRAFIA: ENTROPIA DELL'IMMAGINE

MEDEST

Prehospital Emergency Medicine

EM Basic

Your Boot Camp Guide to Emergency Medicine

KI Doc

WE HAVE MOVED - VISIT WWW.KIDOCS.ORG FOR NEW CONTENT

Emergency Live

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AMP EM

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 Academic Life in Emergency Medicine

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Greater Sydney Area HEMS

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