Tag Archives: appropriate T-wave discordance

Revisiting Transcutaneous Cardiac Pacing

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“Transcutaneous cardiac pacing is an effective procedure for patients experiencing unstable bradycardia.” Or is it? If you’ve read Tom’s introduction to the subject of false capture you’re already ahead of the game. We’ve shown case after case of unstable bradycardia patients receiving ineffective transcutaneous pacing due to a lack of capture. In each case, phantom pacing impulses […]

Discussion for 70 Year Old Male: Short of Breath

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This is the discussion for “70 Year Old Male: Short of Breath“. Tough case. Lots of excellent comments and observations from our readers. Right off the bat, the patient’s presentation offered a major distraction: the recent eye surgery resulting in the old “eye patch presentation”. Confounding the situation further was the lack of any cardiac […]

RBBB Abnormalities Missed

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The original presentation of this case appeared as  "What's Wrong with Mr. Wilson?"… You can read the original post here. Much has been written lately about RBBB abnormalities that were missed.  Dr. Smith has recently posted two cases here, and here discussing this. First, let's review the 12 lead of a typical RBBB. When learning […]

63 Year Old Male: "Dental Pain" — Discussion

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This is the discussion to "63 year old male: "Dental Pain". You may wish to review the case. For starters, i think we all agree that the patient, with his signs and symptoms, needs to be transported. We have all had patients like this who don't want to go, even though we know they should. […]

64 year old female CC: Trouble Breathing – Conclusion

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Lots of great comments and it was good to see the depth of discussion on the appropriate treatment and transport for this patient! This is the conclusion to 64 year old female CC: Trouble Breathing. When we left off our crew was attending to an elderly female patient in respiratory extremis. Pulmonary edema was present […]

80 year old male CC: Chest pain – Conclusion

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This is Part II of the conclusion to 80 year old male CC: Chest pain. For Part I see Excessive discordance as a marker of acute STEMI in LBBB. First, let's take another look at the initial 12-lead ECG. The first thing that catches my eye in this ECG is the strange morphology of the ST-segments […]

Excessive discordance as a marker of acute STEMI in LBBB

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Positively deflected QRS complexes can be expected to show ST-depression and inverted T-waves.

80 year old male CC: Chest pain

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Here’s a case submitted by a faithful reader who wishes to remain anonymous. It’s a great case and destined to be one of my favorites! EMS is called to evaluate a 80 year old male patient with a chief complaint of chest pain. On arrival the patient is found sitting on his living room couch. […]

58 year old female CC: Chest pain – Conclusion

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Here’s the conclusion to the 58 year old female with chest pain and left bundle branch block. To refresh your memory here is the 12-lead ECG. And for those of you who requested lead V4R. This ECG meets all 3 of Sgarbossa’s criteria to identify acute STEMI in the presence of left bundle branch block. […]

58 year old female CC: Chest pain

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Here’s another case study from an international reader who wishes to remain anonymous. Presenting Complaint – Chest Pain History of Present Complaint – 58 year old female, nil cardiac history, mild smoker, social drinker and overweight. Complaining of acute central chest pain @ rest. Awoken by pain. On Arrival – Sat upright on settee (Editor’s […]

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Cardiac Rhythm Analysis, 12-Lead ECG Interpretation, Resuscitation

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Comments
know it all parapup
83 Year Old Male: Shortness of Breath
@ Kyle I would question your authority to call out people for not having a license or being a know it all parapup when your tx basically entails "call medical control." I think we can both agree that his cardiac output is not great at all. I assume your reluctance to give him any other…
2014-10-30 20:26:11
Kyle
83 Year Old Male: Shortness of Breath
Well st elevation in avr and v1 associated with anterior and lateral depression would call for possible posterior wall MI. 15 lead would be in order. Also check all the leads for appropriate placing. If v7, v8, and v9 show the elevation i would treat as a STEMI per my protocol. Asprin only until medical…
2014-10-30 18:14:05
Tim
The most awesome STEMI test on the internet!
Thanks for the app. It made me think about all that one may see in the field. The only problem was I never got a score or saw the results of how I did other than saying I had completed the test. Anyway a great way to get the old brain working.
2014-10-30 13:14:27
Brian
83 Year Old Male: Shortness of Breath
I mostly agree with dustin. I believe this is may be an isolated posterior MI. The R wave in V2 points to it being a posterior MI. otherwise it is a 1st degree av block with a LAHB. I am somewhat concerned with the concordant t segment depression noted and in fact if you were…
2014-10-30 04:22:44
Karl Brennan
Understanding Amiodarone
Great article , however in VF caused by hyperkalemia it should be avoided along with lidocaine , Since it shuts down the K channels, the eiteiology of the arrest hyper K, K channels are needed to exchange K in the cell. Calcium , Bicarbonate, dextrose and insulin should be used to decrease K levels along…
2014-10-30 03:04:45

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