Ken Grauer, MD

JULY 4, 2024

I was sent the ECG in Figure-1 — but without the benefit of any history. Figure-1: The initial ECG in today's case. ( To improve visualization — I've digitized the original ECG using PMcardio ). Take Another LOOK at the ECG in Figure-1. For more on the " Footprints " of Wenckebach — See ECG Blog #164.

EKG/ECG 359

EKG/ECG Wellness 359

Dr. Smith's ECG Blog

DECEMBER 19, 2023

It appears EMS obtained two EKGs, but unfortunately these were not saved in the medical record. The EMS crew was only BLS certified, so EKG interpretation is not within their scope of practice. The patient arrived just after 10 AM, and the following EKG was obtained. There are no further EKGs or troponin measurements.

EKG/ECG 116

EKG/ECG EMS Wellness Operations 116

Ken Grauer, MD

APRIL 20, 2024

The ECG in Figure-1 — was obtained from a 70-ish year old man with episodic CP ( C hest P ain ) over the previous 2-3 days , being awakened from sleep now for a more severe CP episode. QUESTIONS: In view of this history — How would YOU interpret this ECG? Figure-1: The initial ECG in today's case.

EKG/ECG 391

EKG/ECG Wellness 391

Ken Grauer, MD

AUGUST 16, 2024

The ECG in Figure-1 was obtained from a man in his 40s — who presented to the ED ( E mergency D epartment ) because of CP ( C hest P ain ) and shortness of breath. QUESTIONS: In view of the above history — How would YOU interpret the ECG in Figure-1 ? Based on the history and the patient's initial ECG — the cath lab was activated.

EKG/ECG 328

EKG/ECG Wellness Shock 328

American Medical Compliance

AUGUST 15, 2024

Electrocardiography (EKG) is a fundamental skill for healthcare professionals, playing a crucial role in diagnosing and monitoring a wide range of cardiovascular conditions. Mastering EKG interpretation is essential for delivering accurate, timely patient care.

EKG/ECG 52

EKG/ECG 52

Ken Grauer, MD

AUGUST 22, 2024

The ECG shown in Figure-1 — was obtained from an older man with “CP” ( C hest P ain ) for the past 2 days. QUESTIONS: How would YOU interpret this ECG? Figure-1: The initial ECG in today's case. ( To improve visualization — I've digitized the original ECG using PMcardio ). Figure-1: The initial ECG in today's case. (

EKG/ECG 261

EKG/ECG Wellness 261

Ken Grauer, MD

DECEMBER 23, 2023

The ECG in Figure-1 — was obtained from a patient with palpitations. Figure-1: The initial ECG in today's case. My Interpretation of the ECG in Figure-1: Since the patient is hemodynamically stable — there is time for systematic assessment of the rhythm. Figure-2: I've labeled the initial ECG in today's case. Figure-2 ).

EKG/ECG 440

EKG/ECG Wellness 440

Ken Grauer, MD

AUGUST 8, 2024

I was sent the ECG shown in Figure-1 — told only that that this middle-aged woman noted chest tightness and nausea an hour earlier. QUESTIONS: How would YOU interpret the ECG in Figure-1 ? — IF told that this patient arrested shortly after ECG #1 — Does this change your interpretation? Intervals ( PR-QRS-QTc ) are normal.

EKG/ECG 394

EKG/ECG Resuscitation Wellness 394

Ken Grauer, MD

JUNE 14, 2024

The ECG in Figure-1 — was obtained from a middle-aged man who presented to the ED ( E mergency D epartment ) in cardiac arrest. ROSC ( R eturn O f S pontaneous C irculation ) was obtained — and ECG #1 was recorded. In view of this history — How would YOU interpret the ECG in Figure-1 ? Should you activate the cath lab?

EKG/ECG 338

EKG/ECG Wellness Hospitals 338

Ken Grauer, MD

JUNE 7, 2024

The ECG in Figure-1 was obtained from a previously healthy older man — who presented to the ED ( E mergency D epartment ) with new but atypical CP ( C hest P ain ) for several hours. QUESTIONS: Given this history — How would YOU interpret this ECG? Figure-1: The initial ECG in today's case. ( Which lead is the most concerning?

EKG/ECG 399

EKG/ECG Wellness 399

Emergency Medicine Education

SEPTEMBER 2, 2024

The accuracy of EKG diagnosis following cardiac arrest and return of spontaneous circulation (ROSC), particularly when determining the need to activate the Cath lab during the middle of the night, can be highly challenging. Baldi et al. Baldi et al. Link to article

EKG/ECG 40

EKG/ECG Hospitals 40

EMDocs

OCTOBER 2, 2024

When you are presented with a tachycardic ECG, there are two major factors we want you to focus on right away. This ECG comes from a 22-year-old female presenting with palpitations. Take a look at her ECG: What do you notice about this ECG? Take a look at his ECG: What do you notice about this ECG?

EKG/ECG 87

EKG/ECG EMS Emergency Department 87

Ken Grauer, MD

APRIL 26, 2024

The ECG in Figure-1 — was obtained on the scene by EMS ( E mergency M edical S ervices ). He was hemodynamically stable — but clearly distressed with a sense of “impending doom” at the time ECG #1 was recorded. QUESTIONS: How would YOU interpret the initial ECG in Figure-1 ? Extra Credit: How many beats are seen on this ECG?

EKG/ECG 338

EKG/ECG Resuscitation EMS Wellness 338

Ken Grauer, MD

DECEMBER 1, 2023

For full discussion of this case — See ECG Blog #351 — == The ECG in Figure-1 — was obtained from a previously healthy older man who contacted EMS ( E mergency M edical S ervices ) because of "chest tightness" that began ~1 hour earlier. Given this history: QUESTIONS: How would YOU interpret the ECG in Figure-1 ?

EKG/ECG 368

EKG/ECG EMS Wellness 368

Ken Grauer, MD

SEPTEMBER 22, 2023

The ECG in Figure-1 — was obtained from a middle-aged man with palpitations and shortness of breath. How would YOU interpret the ECG in Figure-1 ? Figure-1: The initial ECG in today's case. ( To improve visualization — I've digitized the original ECG using PMcardio ). Figure-1: The initial ECG in today's case. (

EKG/ECG 420

EKG/ECG Wellness 420

Ken Grauer, MD

APRIL 13, 2024

I was sent the ECG in Figure-1 — told only that the patient was 70 years old, and had a history of an ASD ( A trial S eptal D efect ). The patient was hemodynamically stable with ECG #1. Figure-1: The initial ECG in today's case. Serum K+ was normal. QUESTIONS: How would YOU interpret the rhythm in Figure-1 ? Are there P waves?

EKG/ECG 300

EKG/ECG Wellness 300

Ken Grauer, MD

FEBRUARY 3, 2024

The ECG in Figure-1 was obtained following successful resuscitation. QUESTIONS: In view of the above history — How would YOU interpret the ECG in Figure-1 ? Is this ECG finding present in today’s initial ECG? Figure-1: The initial ECG in today's case — obtained after successful resuscitation from cardiac arrest. (

EKG/ECG 389

EKG/ECG Resuscitation Hospitals Wellness 389

Dr. Smith's ECG Blog

SEPTEMBER 25, 2024

This is another case sent by the undergraduate (who is applying to med school) who works as an EKG tech. He was admitted to the hospital for evaluation of these symptoms — but no ECG was done at that time. This EKG is very subtle, but it is diagnostic of LAD occlusion. The Queen of Hearts does not see the hyperacute T waves.

EKG/ECG 104

EKG/ECG Hospitals Emergency Department Outcomes 104

Dr. Smith's ECG Blog

JUNE 17, 2024

Pain improved to 1/10 after EMS administers 324 mg aspirin and the following EKG is obtained at triage. If this EKG were handed to you to screen from triage without any clinical information, what would you think? Do you appreciate any dynamic changes compared to the patient’s prior EKG? What do you think? In fact, Kosuge et al.

EKG/ECG 135

EKG/ECG Emergency Department Ultrasounds Shock 135

Ken Grauer, MD

NOVEMBER 10, 2023

For full discussion of this case — See ECG Blog #220 — == The long lead II rhythm strip shown in Figure-1 was obtained from an 51-year-old man who presented to the ED ( Emergency Department ) with "palpitations" that began 1 hour earlier. Figure: 12-lead ECG obtained from an 51-year-old man with palpitations.

EKG/ECG 453

EKG/ECG Emergency Department 453

Ken Grauer, MD

DECEMBER 29, 2023

QUESTION: HOW would YOU interpret the ECG in Figure-1 — if no clinical information was provided? Figure-1: The initial ECG in today's case. ( To improve visualization — I've digitized the original ECG using PMcardio ). = The ECG in Figure-1 — was obtained following successful resuscitation.

EKG/ECG 382

EKG/ECG Resuscitation Hospitals Wellness 382

Ken Grauer, MD

JANUARY 20, 2024

I was sent the tracing shown in Figure-1 — told only that this was a preoperative ECG obtained from an asymptomatic older woman scheduled for non-cardiac surgery. How would YOU interpret this ECG? Figure-1: Preoperative ECG from an asymptomatic older woman scheduled for non-cardiac surgery. The 12-lead ECG is very concerning.

EKG/ECG 242

EKG/ECG 242

Ken Grauer, MD

NOVEMBER 25, 2023

For full discussion of this case — See ECG Blog #191 — == The 2-lead rhythm strip shown in Figure-1 was obtained from an elderly woman who presented to the ED following a syncopal episode. ECG Media Pearl # 8 ( 8:20 minutes Video ) — ECG Blog #191 — Distinguishing between A V D issociation vs Complete AV Block ( 2/6/2021 ).

EKG/ECG 423

EKG/ECG 423

Ken Grauer, MD

DECEMBER 8, 2023

For full discussion of this case — See ECG Blog #292 — == The 2 ECGs shown in Figure-1 were obtained from a man in his 30s — who presented to the ED ( E mergency D epartment ) with chest pain that began several hours earlier. ECG #2 was recorded 1 hour after ECG #1. (22:3 0 min. Initial troponin was negative.

EKG/ECG 347

EKG/ECG Hospitals 347

Ken Grauer, MD

DECEMBER 15, 2023

For full discussion of this case — See ECG Blog #392 — == The ECG in Figure-1 was obtained from a man in his 60s — who described the sudden onset of "chest tightness" that began 20 minutes earlier, but who now ( at the time this ECG was recorded ) — was no longer having symptoms. Figure-1: The initial ECG in today's case. (

EKG/ECG 320

EKG/ECG EMS Hospitals 320

Ken Grauer, MD

NOVEMBER 4, 2023

Figure-1: How would YOU interpret this ECG? MY Thoughts on the ECG in Figure-1: When faced with a challenging cardiac arrhythmia — It is a "luxury" to have access to a long lead rhythm strip containing 3 simultaneously -recorded leads. The repeat ECG after this treatment is shown in Figure-4.

EKG/ECG 379

EKG/ECG Wellness 379

Dr. Smith's ECG Blog

OCTOBER 8, 2024

The first EKG is from 2:30 PM on the day of presentation to the ER. My eyes would bulge within a second of viewing this ECG. I texted this to our group "EKG Nerdz," asking "Do you think that anyone could miss this?" No repeat ECG was recorded. The EKG was not repeated until 7 AM the next morning, about 16 hours later.

EKG/ECG 77

EKG/ECG Documentation/Coding Resuscitation Shock 77

Ken Grauer, MD

MAY 20, 2023

The ECG in Figure-1 — was obtained from an older woman with persistent CP ( C hest P ain ) over the previous day. Figure-1: The initial ECG in today's case. Voltage for LVH is satisfied — at least by Peguero Criteria ( Sum of deepest S in any chest lead + S in V4 ≥23 mm in a woman — as discussed in ECG Blog #73 ).

EKG/ECG 322

EKG/ECG Wellness 322

Dr. Smith's ECG Blog

MAY 5, 2024

An undergraduate (not yet in medical school) who works as an ED technician (records all EKGs, helps with procedures, takes vital signs) and who reads this blog regularly arrived at work and happened to glance down and see this previously recorded ECG on a table in the ED. It was recorded at 0530: What do you think?

EKG/ECG 110

EKG/ECG Wellness 110

Dr. Smith's ECG Blog

JULY 11, 2024

This is another case sent by the undergraduate (who is applying to med school) who works as an EKG tech. How is it possible that a kid who has not even started medical school can know so much about EKGs and cardiology? He had an EKG taken at the clinic: What do you think? Normal EKG”. Normal ECG.

EKG/ECG 91

EKG/ECG Outcomes Hospitals Wellness 91

Ken Grauer, MD

SEPTEMBER 8, 2023

The ECG in Figure-1 — was obtained from an older man with a history of prior infarction and coronary bypass surgery. Figure-1: The ECG in today's case. ( To improve visualization — I've digitized the original ECG using PMcardio ). There is no ECG indication of chamber enlargement — ST-T wave changes do not look acute.

EKG/ECG 300

EKG/ECG Research 300

Emergency Medicine Cases

OCTOBER 1, 2024

In this ECG Cases blog we look at 5 cases of ECGs falsely labeled 'normal'. October 2024 Five patients presented with ECGs labeled ‘normal’. Can you use systematic ECG interpretation to identify the [.] The post ECG Cases 51 – ECGs falsely labeled “normal” appeared first on Emergency Medicine Cases.

EKG/ECG 79

EKG/ECG EMS 79

Ken Grauer, MD

OCTOBER 21, 2023

The ECG in Figure-1 is from an older man with known coronary disease — who presents to the ED ( E mergency D epartment ) with new CP ( C hest P ain ) over the past several days. QUESTIONS: In view of this history — How would you interpret the ECG in Figure-1 ? Figure-1: The initial ECG in today's case. Troponin is pending.

EKG/ECG 252

EKG/ECG Shock Wellness 252

Ken Grauer, MD

SEPTEMBER 29, 2023

You are asked to interpret the ECG in Figure-1. What is the rhythm in ECG #1 ? MY Thoughts on the ECG in Figure-1: I routinely begin assessment of each 12-lead ECG I encounter — with interpretation of the rhythm. To do this — I apply the P s, Q s, 3 R Approach ( See ECG Blog #185 — for review of my system ).

EKG/ECG 252

EKG/ECG 252

Ken Grauer, MD

SEPTEMBER 1, 2023

Figure-1: 12-lead ECG and long lead II rhythm strip obtained after Adenosine was given for a regular SVT rhythm. MY Thoughts on the ECG in Figure-1: As per the title of today's Blog post — there are numerous variations in the shape of the QRS complex over the course of the 17 beats seen in the long lead II rhythm strip.

EKG/ECG 293

EKG/ECG Administration 293

Ken Grauer, MD

NOVEMBER 18, 2023

For full discussion of this case — See ECG Blog #344 — == How would YOU interpret the lead II rhythm strip shown in Figure-1 ? Section 2F ( 6 pages = the " short " Answer ) from my ECG-2014 Pocket Brain book provides quick written review of the AV Blocks ( This is a free download ). Or — Is it “ something else ”?

EKG/ECG 252

EKG/ECG 252

Dr. Smith's ECG Blog

JUNE 19, 2024

This is another case sent by the undergraduate (who is applying to med school) who works as an EKG tech. An EKG for chest pain was obtained right away: For an 82 year old, this is a good looking EKG, with sinus rhythm at a rate of 70 BPM. Another EKG was obtained: There is now an atrial paced rhythm.

EKG/ECG 62

EKG/ECG Wellness 62