Filtered By:
Procedure: Angiography

This page shows you your search results in order of date.

Order by Relevance | Date

Total 438 results found since Jan 2013.

A 50-something with Regular Wide Complex Tachycardia: What to do if electrical cardioversion does not work?
Case submitted by anonymous. Written by Smith.  Ken ' s piece at the bottom is excellent.A 50-something presented with sudden onset palpitations 8 hrs prior while sitting at desk at work. He had concurrent sharp substernal chest pain that resolved, but palpitations continued.Over past 3 months, he has had similar intermittent episodes of sharp chest pain while running, but none at rest. Past medical history includes coronary stenting 17 years prior. A brief chart review revealed his most recent echo in 2018, with LV EF 67%, “very small” inferior wall motion abnormality.Initial ED ECG:What do you think?This wa...
Source: Dr. Smith's ECG Blog - September 20, 2023 Category: Cardiology Authors: Steve Smith Source Type: blogs

A 50-something with Regular Wide Complex Tachycardiaa: What to do if electrical cardioversion does not work?
Case submitted by anonymous. Written by Smith.  Ken ' s piece at the bottom is excellent.A 50-something presented with sudden onset palpitations 8 hrs prior while sitting at desk at work. He had concurrent sharp substernal chest pain that resolved, but palpitations continued.Over past 3 months, he has had similar intermittent episodes of sharp chest pain while running, but none at rest. Past medical history includes coronary stenting 17 years prior. A brief chart review revealed his most recent echo in 2018, with LV EF 67%, “very small” inferior wall motion abnormality.Initial ED ECG:What do you think?This wa...
Source: Dr. Smith's ECG Blog - September 20, 2023 Category: Cardiology Authors: Steve Smith Source Type: blogs

Judge for yourself the management of this patient with " NSTEMI, multivessel disease "
DISCUSSION:The administration of opioid analgesia prior to cath in patients with concern for ACS is associated with longer door-to-balloon times, and greater peak troponin levels. The rate of Occlusion MI in those who received pre-cath opioids was double the rate of those without pre-cath opioids, and STEMI(-) OMI patients who received pre-cath opioids waited 10 hours on average longer to get cath than those who did not received opioids. These results add support to our hypothesis that a major mechanism of harm caused by opioid medications in ACS patients involves delays to the cath lab for patients with STEMI(-) OMI.=====...
Source: Dr. Smith's ECG Blog - September 10, 2023 Category: Cardiology Authors: Pendell Source Type: blogs

A 50-something with chest pain.
This was sent by anonymous The patient is a 55-year-old male who presented to the emergency department after approximately 3 to 4 days of intermittent central boring chest pain initially responsive to nitroglycerin, but is now more constant and not responsive to nitroglycerin. It is unknown when this pain recurred and became constant.More past history: hypertension, tobacco use, coronary artery disease with two vessel PCI to the right coronary artery and circumflex artery several years prior.  He reports feeling nauseated with emesis. He reports that this chest pain feels different than prior chest...
Source: Dr. Smith's ECG Blog - September 3, 2023 Category: Cardiology Authors: Steve Smith Source Type: blogs

75 year old dialysis patient with nausea, vomiting and lightheadedness
Written by Jesse McLaren A 75 year-old patient with diabetes and end stage renal disease was sent to the ED after dialysis for three days of nausea, vomiting, loose stool, lightheadedness and fatigue. RR18 sat 99% HR 90 BP 90/60, afebrile. Below is the 15 lead ECG. What do you think? There ’s normal sinus rhythm, normal conduction, normal axis, normal R wave progression and normal voltages. There’s subtle inferior ST elevation with straightening of the ST segment, reciprocal ST depression and T wave inversion in aVL, and ST depression in V2. This is diagnostic of infero-posterior OMI, but it is falsely n...
Source: Dr. Smith's ECG Blog - August 19, 2023 Category: Cardiology Authors: Jesse McLaren Source Type: blogs

Chest pain and T wave inversion, NSTEMI?
Case submitted and written by Dr. Mazen El-Baba and Dr. Emily Austin, with edits from Jesse McLarenA 50 year-old patient presented to the Emergency Department with sudden onset chest pain that began 14-hours ago. The nurse alerted the MD because the patient was still symptomatic, diaphoretic and “looking unwell”. What do you think?      ECG interpretation: sinus rhythm, normal conduction (PR, QRS, and QTc), normal axis, delayed R-wave progression, and normal voltages. There ’s primary TWI inferiorly (aVF and III) and V6, with reciprocal tall T-wave in lead I/aVL, and a Q wave in III. The...
Source: Dr. Smith's ECG Blog - August 10, 2023 Category: Cardiology Authors: Jesse McLaren Source Type: blogs

OMI Pocket Guide
  📕OMI Pocket Guide TheOMI Pocket Guide (https://omiguide.org) is a user-friendly online resource designed to help healthcare professionals learn how to recognize subtle signs of acute coronary occlusion on the ECG which represent occlusion myocardial infarctions (OMI). Learning to recognize OMIs is an important clinical skill because it helps identify the subpopulation of " NSTEMIs " who are likely to be found with total thrombotic occlusion at the time of cardiac catherization.Although there are more criteria to consider when looking for OMIs compared to STEMIs, anyone can learn them, and this guid...
Source: Dr. Smith's ECG Blog - August 3, 2023 Category: Cardiology Authors: Mark Hellerman Source Type: blogs

Outpatient Vascular Care: Good, bad or ugly?
BY ANISH KOKA Filling in the holes of recent stories in the New York Times, and Propublica on the outpatient care of patients with peripheral arterial disease Most have gotten used to egregiously bad coverage of current events that fills the pages of today’s New York Times, but even by their now very low standards a recent telling of a story about peripheral artery disease was very bad. The scintillating allegation by Katie Thomas, Jessica Silver-Greenberg and Robert Gebeloff is that “medical device makers are bankrolling doctors to perform artery clearing procedures that can lead to amputations...
Source: The Health Care Blog - July 24, 2023 Category: Consumer Health News Authors: Ryan Bose-Roy Tags: Medical Practice Anish Koka Medical Devices Outpatient vascular care Source Type: blogs

63 year old with " good story for ACS " but negative troponins.....
 This was texted to me from a former resident, while working at a small rural hospital, with the statement:" I can ’t convince myself of anything here, but he’s a 63-year-old guy with prior stents and a good story for ACS. "  (Chest pain or discomfort)What do you think?Here was my response:" Suspicious for inferior posterior OMI.  Get serial ECGs "He then sent a previous from 4 years prior:" This is totally normal, which confirms that the first EKG does indeed represent OMI "Then the patient ' s chest pain resolved and he recorded another:The ST depression in aVL is gone and the T-waves are less hyperacu...
Source: Dr. Smith's ECG Blog - July 2, 2023 Category: Cardiology Authors: Steve Smith Source Type: blogs

75 year old with 24 hours of chest pain, STEMI negative
Written by Jesse McLaren A 75 year old with a history of CABG called EMS after 24 hours of chest pain. HR 40, BP 135/70, RR16, O2 100%. Here ’s the paramedic ECG (digitized by PMcardio). What do you think? There ’s sinus bradycardia, normal conduction, normal axis, delayed R wave progression, and normal voltages. There are inferior Q waves and lead III has mild concave ST elevation, with subtle reciprocal ST depression in I/aVL. This is diagnostic of inferior OMI, likely from the RCA. The patient has a hi story of CABG so some of these changes could be old, but with ongoing chest pain and bradycardia in a hig...
Source: Dr. Smith's ECG Blog - June 8, 2023 Category: Cardiology Authors: Jesse McLaren Source Type: blogs

Another myocardial wall is sacrificed at the altar of the STEMI/NonSTEMI mass delusion (and Opiate pain relief).
I received the following text message with these 3 EKGs (providers text me ECGs all day every day; most are false positives; many are subtle true positives):" Hi Steve, here are 3 EKGs for you (my colleague ' s case).  A 67 yo f developed chest pain this morning. "EKG #1Followed 15 minutes by this #2 EKG:Then the patient received aspirin andDilaudid (hydromorphone, same effect as morphine) and the pain went away and there was this 3rd ECG:Smith comment: hydromorphone will make any pain go away (or improve) without any improvement in the underlying pathology.  Do NOT give it unless you are committed to t...
Source: Dr. Smith's ECG Blog - May 31, 2023 Category: Cardiology Authors: Steve Smith Source Type: blogs

A man in his 70s with acute chest pain and paced rhythm.
Sent by Pete McKenna M.D.  Edits by Meyers and SmithA man in his 70s with PMH of hypertension, hyperlipidemia, type 2 diabetes, CVA, dual-chamber Medtronic pacemaker, presented to the ED for evaluation of  acute chest pain.Triage ECG:What do you think?This is diagnostic of proximal LAD occlusion.  This is a huge anterolateral OMI.  Deadly.  I cannot be anything else.Code STEMI was activated by the ED physician based on the diagnostic ECG for LAD OMI in ventricular paced rhythm. There is concordant ST elevation in I, aVL with reciprocal concordant STD in inferior leads, as well as excessiv...
Source: Dr. Smith's ECG Blog - May 8, 2023 Category: Cardiology Authors: Pendell Source Type: blogs

50 year old with acute chest pain, with ‘normal’ ECG and falling troponin
Written by Jesse McLaren, with comments from SmithA 50-year old patient on the medical wards developed acute chest pain, with an ECG labeled (see computer interpretation at the top) and confirmed as normal. What do you think? There ’s normal sinus rhythm, normal conduction, normal axis, normal R wave progression, and normal voltages. Lead aVL jumps out as abnormal because there is a discordant T wave inversion and mild ST depression. This is reciprocal to inferior mild ST elevation and hyperacute T waves (wide based, bulky, and symmetric, and in III taller than the QRS complex), and adjacent to ST depression in...
Source: Dr. Smith's ECG Blog - April 21, 2023 Category: Cardiology Authors: Jesse McLaren Source Type: blogs

Compare these two ECGs. Do either, neither, or both show anything important?
One case sent by Dr. Sean Rees MD, written by Pendell Meyers, other case by Sam Ghali and Steve SmithTake a look at these two ECGs below from two patients in the ED, first without any clinical context. Full case details and outcomes are below.Case 1:Case 2: Case 1:What do you think?This was sent to Dr. Smith by SamGhali (@EM_RESUS) with zero other info.  Smith ' s response was: " OMI Mimic. "Later, this info was supplied by Sam:This ECG was recorded in a 23-year-old African American man with a history of psychiatric illness, acute alcohol/drug intoxication, brought in by police officers status post being ...
Source: Dr. Smith's ECG Blog - April 17, 2023 Category: Cardiology Authors: Pendell Source Type: blogs

Watch what happens when you teach others how to find OMI
 Submitted by Dr. Caio Aguiar from Brazil, written by Pendell MeyersIt is immensely rewarding to receive these emails, like I received from Dr. Aguiar last week:" Last year I had a couple of lessons with you while on my internship.I finished my residency of Emergency Medicine and I ’m working at a great Emergency Department here in Brazil.Since then, I started looking for OMI EKG findings and not just STEMI.So, I ' m a follower of your blog, and I think I have a interesting case that I attended yesterday. "Case" Male, 43yo, come to ED with Epigastric Pain started 3 hours ago. Risk Factors: High Cholesterol. Vitals S...
Source: Dr. Smith's ECG Blog - March 21, 2023 Category: Cardiology Authors: Pendell Source Type: blogs