Post-stent chest pain, revisited
Heart Sisters
JULY 28, 2024
Heart patients with persistent or recurrent post-stent chest pain present “an unmet clinical need”, according to the European Journal of Cardiology.
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Multiple coronary artery perforation as a fatal complication during the management of an undeflatable stent balloon: a case report
Frontiers in Cardiovascular Medicine
MARCH 16, 2025
BackgroundAn undeflatable stent balloon following its inflation during percutaneous coronary intervention (PCI) is a rare and unpredictable complication that can lead to serious consequences. Currently, there is no standardized protocol for managing this issue.Case presentationAn 83-year-old man presented with chest pain.
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Quiz post: two patients with chest pain. Do either, both, or neither have OMI?
Dr. Smith's ECG Blog
MAY 29, 2024
Written by Pendell Meyers Two patients with acute chest pain. Patient 1: Patient 2: Patient 1: A man in his 40s with minimal medical history presented with acute chest pain radiating to his R shoulder. Two patients with chest pain. Do either, neither, or both have OMI and need reperfusion?
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An 80 year old woman with Left Bundle Branch Block (LBBB) and pleuritic chest pain
Dr. Smith's ECG Blog
MARCH 19, 2024
The patient presented to an outside hospital An 80yo female per triage “patient presents with chest pain, also hurts to breathe” PMH: CAD, s/p stent placement, CHF, atrial fibrillation, pacemaker (placed 1 month earlier), LBBB. HPI: Abrupt onset of substernal chest pain associated with nausea/vomiting 30 min PTA.
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New hourglass-shaped stent offers relief for microvascular chest pain
Medical Xpress - Cardiology
NOVEMBER 7, 2024
A study at Mayo Clinic suggests that an hourglass-shaped stent could improve blood flow and ease severe and reoccurring chest pain in people with microvascular disease. Of 30 participants in a phase 2 clinical trial, 76% saw improvement in their day-to-day life.
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What happened after the Cath lab was activated for a chest pain patient with this ECG?
Dr. Smith's ECG Blog
MARCH 31, 2024
The patient was a middle-aged female who had acute chest pain of approximately 6 hours duration. The pain was still active at the time of evaluation. Angiogram reportedly showed acute thrombotic occlusion of the first obtuse marginal which was stented. Peak troponin was not recorded. Long term follow up is unavailable.
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Texted from a former EM resident: 70 yo with syncope and hypotension, but no chest pain. Make their eyes roll!
Dr. Smith's ECG Blog
SEPTEMBER 11, 2024
No Chest Pain, but somnolent. The fact that this is syncope makes give it a far lower pretest probability than chest pain, but it was really more than syncope, as the patient actually underwent CPR and had hypotension on arrival of EMS. Former resident: "Just saw cath report, LAD stent was 100% acutely occluded."
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Serial ECGs for chest pain: at what point would you activate the cath lab?
Dr. Smith's ECG Blog
AUGUST 11, 2024
Written by Jesse McLaren A healthy 75 year old developed 7/10 chest pain associated with diaphoresis and nausea, which began on exertion but persisted. Below is the first ECG recorded by paramedics after 2 hours of chest pain, interpreted by the machine as “possible inferior ischemia”. What do you think?
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56 year old male had 5/10 chest pain for several hours, then presented to the ED in the middle of the night with 1/10 pain.
Dr. Smith's ECG Blog
APRIL 14, 2024
A 56 year old male with PMHx significant for hypertension had chest pain for several hours, then presented to the ED in the middle of the night. He reported chest pain that developed several hours prior to arrival and was 5/10 in intensity. The pain was located in the mid to left chest and developed after riding his bike.
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Chest pain, resolved. Does it need emergent cath lab activation (some controversy here)? And much much more.
Dr. Smith's ECG Blog
APRIL 22, 2024
A 50-something male with hypertension and 20- to 40-year smoking history presented with 1 week of stuttering chest pain that is worse with exertion, which takes many minutes to resolve after resting and never occurs at rest. At times the pain does go to his left neck. It is a ssociated with mild dyspnea on exertion.
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Three prehospital ECGs in patients with chest pain
Dr. Smith's ECG Blog
AUGUST 6, 2024
Written by Magnus Nossen with Edits by Grauer and Smith The ECGs in today’s case are from 3 different patients all presenting with new-onset CP ( Chest Pain ). As a result, this 45-year old man did not experince any delay in treatment — and a large diagonal branch of the LAD was stented with good outcome.
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Chest pain and a computer ‘normal’ ECG. Therefore, there is no need for a physician to look at this ECG.
Dr. Smith's ECG Blog
JANUARY 27, 2024
Written by Jesse McLaren, comments by Smith A 55 year old with a history of NSTEMI presented with two hours of exertional chest pain, with normal vitals. Old ‘NSTEMI’ A history of coronary artery disease and a stent to the same territory further increases pre-test likelihood of acute coronary occlusion, including in-stent thrombosis.
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Case Report: Surgical treatment of type B aortic dissection in an adult with double aortic arch
Frontiers in Cardiovascular Medicine
DECEMBER 5, 2024
Follow-up CTA scans at one- and six-month post-operation showed that the aortic stent was well-positioned, with no visible primary lesion.
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A prehospital ECG in a patient with chest pain. The paramedics tell me it is normal.
Dr. Smith's ECG Blog
JULY 23, 2024
I was working at triage when the medics brought this patient who is 65 yo and has had chest pain for 12 hours. It was opened and stented. They recorded a prehospital ECG at 2112 and said that it was “normal”. It had already been crumpled up and put in the waste basket. So I uncrumpled it: What do you think?
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A 50-something with chest pain. Is there OMI? And what is the rhythm?
Dr. Smith's ECG Blog
MARCH 22, 2024
Written by Willy Frick A man in his 50s with history of hypertension, hyperlipidemia, and a 30 pack-year smoking history presented to the ER with 1 hour of acute onset, severe chest pain and diaphoresis. His ECG is shown: What do you think? What do you think? This was the cost of preventing infarction of the anterior wall.)
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First DCB Approved; DAPT Bleeds With Low LDL-C; Pre-CABG Cardiac Rehab
Med Page Today
MARCH 5, 2024
(MedPage Today) -- FDA approved the Agent drug-coated balloon (DCB) for coronary in-stent restenosis, making this the first DCB to make it to the U.S. In people with stable chest pain, a coronary. market, manufacturer Boston Scientific announced.
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Diabetic patient who had 12 stents in his heart underwent a successful Beating Heart Surgery.
Dr. Prateek Bhatnagar
MAY 11, 2022
A 55 years old diabetic male patient who had 12 stents in his heart underwent a successful beating heart bypass surgery under Dr. Prateek Bhatnagar, Director Cardiac Surgery. The patient was suffering with angina (chest pain) since 2002. The last 3 stents were placed just 6 months back but were not working.
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Successful Bypass Surgery In Hyderabad After Stents Blocked in Delhi.
Dr. Prateek Bhatnagar
SEPTEMBER 6, 2023
Prateek Bhatnagar Director Cardiac Surgery, on a 50 years man after stents placed in his left main coronary artery at Delhi just 3 months back, had blocked. Mr. Hemant, a resident of Delhi NCR, had developed chest pain (angina). He subsequently underwent stenting procedure in left main coronary artery.
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A man in his early 40s with chest pain a "normal ECG" by computer algorithm. Should we avoid interrupting a physician to interpret his ECG?
Dr. Smith's ECG Blog
MAY 23, 2023
Written by Pendell Meyers A man in his early 40s experienced acute onset chest pain. The chest pain started about 24 hours ago, but there was no detailed information available about whether his pain had come and gone, or what prompted him to be evaluated 24 hours after onset.
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A 40-something male with resolving chest pain and a "Normal ECG" by computer and cardiology overread
Dr. Smith's ECG Blog
JUNE 5, 2023
A 40-something male presented by ambulance with one hour of chest pain that was improving after sublingual nitroglycerine and 325 mg of aspirin, chewed. It must have re-occluded between the ED and the cath lab) --Lesion was stented. Here is his initial ED ECG: What do you think?
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Acute chest pain in a patient with LVH and known coronary disease. What does the ECG show?
Dr. Smith's ECG Blog
JANUARY 25, 2024
A 40-something with severe diabetes on dialysis and with known coronary disease presented with acute crushing chest pain. The pain did not resolve with NTG, and so he went to emergent angiography: 1. LAD: severe in-stent restenosis in the mid (80%) and distal (90%) segment and diffuse disease distally.
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50-year old with chest pain, “no ischemic changes”
Dr. Smith's ECG Blog
DECEMBER 29, 2023
Written by Jesse McLaren A previously healthy 50 year-old presented with 24 hours of intermittent exertional chest pain, radiating to the arms and associated with shortness of breath. In a previously healthy patient with new and ongoing chest pain, this is concerning for acute occlusion of the first diagonal artery.
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Acute Dyspnea and Right Bundle Branch Block
Dr. Smith's ECG Blog
NOVEMBER 17, 2023
It is of an elderly woman who complained of shortness of breath and had a recent stent placed. Also, we know the patient had a stent. Finally, the presentation is dyspnea, not chest pain. A few days before that, she had had an LAD stent for LAD occlusion. I was texted this ECG just as I was getting into bed.
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A man in his 60s with acute chest pain
Dr. Smith's ECG Blog
FEBRUARY 6, 2023
Sent by anonymous, written by Pendell Meyers A man in his 60s presented with acute chest pain with diaphoresis. The Importance of the History: As noted above — the onset of chest pain in today's case was acute. He had received aspirin and nitroglycerin by EMS, with some improvement. His vitals were within normal limits.
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Chest pain and a "normal" ECG
Dr. Smith's ECG Blog
OCTOBER 3, 2017
This is another case written by Pendell Meyers (who is helping to edit the blog and has many great recent posts) Case A 45 year old man was driving to work when he experienced acute onset sharp left sided chest pain with paresthesias of the left arm. A repeat ECG was recorded with pain 2/10: Not much change.
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Severe Chest Pain on ED Arrival, after Wellens' waves Seen on Prehospital ECG
Dr. Smith's ECG Blog
MARCH 13, 2023
A 40-something woman called 911 in the middle of the night for Chest pain that was intermittent. On arrival, she complained of severe pain. The medics had recorded this ECG and were uncertain whether it was recorded during chest pain: Let's get a better image with use of the PM Cardio app : What do you think?
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Pulmonary Edema, Hypertension, and ST Elevation 2 Days After Stenting for Inferior STEMI
Dr. Smith's ECG Blog
APRIL 12, 2013
A male in his 40's who had been discharged 6 hours prior after stenting of an inferoposterior STEMI had sudden severe SOB at home 2 hours prior to calling 911. He had no chest pain. Medications were aspirin, clopidogrel, metoprolol, and simvastatin. He was in acute distress from pulmonary edema, with a BP of 180/110, pulse 110.
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Chest pain and shock: Is there a right ventricular OMI on this ECG? And should he undergo trancutaneous pacing?
Dr. Smith's ECG Blog
MAY 30, 2023
A 50-something man presented in shock with severe chest pain. Angiogram: Culprit Lesion (s): Thrombotic occlusion of the proximal RCA -- stented. His prehospital ECG was diagnostic of inferior posterior OMI. The patient was in clinical shock with a lactate of 8. He appeared gray in color, with cool skin.
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A 50-something male with acute chest pain
Dr. Smith's ECG Blog
MAY 11, 2019
male was sitting at a work conference when he began having substernal chest pain with diaphoresis. The pain was 7 out of 10 when this ECG was recorded: The QTc = 375 What do you think? Here is the post stent ECG: This is probably the amount of ST elevation (zero) that this patient has at baseline.
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A woman in her 50s with acute chest pain
Dr. Smith's ECG Blog
JANUARY 6, 2023
Submitted and written by Anonymous, edits by Meyers and Smith A 50s-year-old patient with no known cardiac history presented at 0045 with three hours of unrelenting central chest pain. The pain was heavy, radiated to her jaw with an associated headache. A single DES stent was placed, and the patient did well post-procedure.
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H/o MI and stents with brief angina has this ED ECG. And what is Fractional Flow Reserve?
Dr. Smith's ECG Blog
JANUARY 31, 2020
The patient's chest pain had resolved by the time of the ECG 2. But it does prove that the patient has coronary disease and makes the probability that his chest pain is due to ACS very very high. Angiogram: Widely patent RCA and LAD stents. Therefore, no stent was placed. (No There are well-formed Q-waves 3.
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A man in his 60s with acute chest pain and high voltage
Dr. Smith's ECG Blog
APRIL 14, 2023
Sent by Anonymous, written by Pendell Meyers A man in his 60s with history of CAD and 2 prior stents presented to the ED complaining of acute heavy substernal chest pain that began while eating breakfast about an hour ago, and had been persistent since then, despite EMS administering aspirin and nitroglycerin. Pre-intervention.
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Chest Pain, ST Elevation, and an Elevated Troponin: Should we Activate the Cath Lab?
Dr. Smith's ECG Blog
NOVEMBER 26, 2015
52-year-old lady presents to the Emergency Department with 2 hours of chest pain, palpitations & SOB. Without them the diagnosis is often tough and one must often rely on other clinical data- serial ECG’s, troponin, on-going chest pain, etc. She received PCI with 2 drug-eluting stents in overlying fashion.
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A man in his 70s with chest pain
Dr. Smith's ECG Blog
NOVEMBER 23, 2022
Case submitted by Rachel Plate MD, written by Pendell Meyers A man in his 70s presented with chest pain which had started acutely at rest and has lasted for 2 hours. The pain was still ongoing at arrival. He also noted a bilateral "odd feeling" in his arms. He stated it was similar to prior heart attacks.
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Study Suggests Most Patients with Acute Coronary Syndromes Can Safely Stop Aspirin One Month After Percutaneous Coronary Intervention
DAIC
APRIL 8, 2024
The study focused on patients who underwent PCI for acute coronary syndromes (ACS)—life-threatening conditions which include heart attacks and chest pain caused by decreased blood flow to the heart—with stents containing drugs to prevent further plaque buildup. Stents were supplied by Medtronic Corp. Minnesota, U.S.)
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Persistent Chest Pain, an Elevated Troponin, and a Normal ECG. At midnight.
Dr. Smith's ECG Blog
DECEMBER 14, 2016
A middle aged male presented at midnight after 14 hours of constant, severe substernal chest pain, radiating to his throat and to bilateral jaws, and associated with diaphoresis. The pain was not positional, pleuritic, or reproducible. It was not relieved by anything. He had no previous medical history.
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Proportionality and Serial ECGs Make the Diagnosis. What does the Queen say?
Dr. Smith's ECG Blog
SEPTEMBER 29, 2023
A 60-something woman called EMS for chest pain. link] Clinical Course I don't know if the medics noticed these ECG findings or not, but if not, they recognized the value of serial ECGs in a patient with chest pain. The medics administered aspirin (no Nitroglycerine), and the pain resolved. #5: mm in V2 and 0.65
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Chest pain with NonDiagnostic ECG but Diagnostic CT Scan
Dr. Smith's ECG Blog
SEPTEMBER 27, 2019
An elderly woman presented with chest pain that radiated to the back for several hours. The first troponin returned at 0.099 ng/mL (elevated, consistent with Non-Occlusion MI) Providers were concerned with aortic dissection, so they order a chest aorta CT. Here is here initial ECG: There is only a nonspecific flat T-wave in aVL.
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Opiate overdose, without chest pain or shortness of breath. Cognitive dissonance.
Dr. Smith's ECG Blog
NOVEMBER 1, 2022
The 50-something patient with history of coronary stenting and slightly reduced LV ejection fraction. In the setting of prior stenting and reduced left ventricular ejection fraction, would pursue a heart team revascularization approach Syntax score 28.5, Pericarditis would be even more unlikely in someone without chest pain.
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A man in his 70s with chest pain during a bike ride
Dr. Smith's ECG Blog
SEPTEMBER 30, 2019
Case written and submitted by Ryan Barnicle MD, with edits by Pendell Meyers While vacationing on one of the islands off the northeast coast, a healthy 70ish year old male presented to the island health center for an evaluation of chest pain. The chest pain started about one hour prior to arrival while bike riding.
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A 40 year old man with chest pain since last night
Dr. Smith's ECG Blog
JULY 11, 2019
Written and submitted by Ashley Mogul, with edits by Pendell Meyers and Steve Smith A man in his 40s with recent smoking cessation but otherwise no known past medical history presented due to chest pain since the previous evening. The pain has been constant and associated with vomiting and diaphoresis.
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Expert human ECG interpretation and/or the Queen of Hearts could have saved this patient's anterior wall
Dr. Smith's ECG Blog
OCTOBER 1, 2023
A man in his mid 60s with history of CAD and stents experienced sudden onset epigastric abdominal pain radiating up into his chest at home, waking him from sleep. He had active chest pain at the time of triage at 0137 at night, with this triage ECG: What do you think? It is stented with good angiographic result.
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An undergraduate who is an EKG tech sees something. The computer calls it completely normal. How about the physicians?
Dr. Smith's ECG Blog
MAY 20, 2024
A 63 year old man with a history of hypertension, hyperlipidemia, prediabetes, and a family history of CAD developed chest pain, shortness of breath, and diaphoresis after consuming a large meal at noon. He called EMS, who arrived on scene about two hours after the onset of pain to find him hypertensive at 220 systolic.
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A 50-something with 5 hours of typical chest pain and Left Bundle Branch Block
Dr. Smith's ECG Blog
DECEMBER 16, 2019
A 50-something male who is healthy and active with no previous medical history presented with 5 hours of continuous worrisome chest pain. Chest pain with New LBBB: It helps to actually measure the ST/S ratio A Fascinating Demonstration of ST/S Ratio in LBBB and Resolving LAD Ischemia The cath lab was activated.
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