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.
Chest Pain Stent Stents 
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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Acute chest pain and an abnormal ECG. Do precordial leads show benign T-wave inversion or ischemia?
Dr. Smith's ECG Blog
NOVEMBER 17, 2024
Written by Willy Frick A 51 year old man with hypertension presented with three hours of acute onset, severe midsternal chest pain associated with two episodes of nausea and vomiting. or 2) Inferior and lateral OMI that is beginning to reperfuse, even though the patient still has chest pain? ECG 1 What do you think?
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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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Do Stents Make You Feel Better?
Dr. Paddy Barrett
DECEMBER 5, 2023
The logic of stenting obstructed coronary arteries is simple. A stent unblocks the artery. Subscribe now Stenting stable coronary artery disease has not been convincingly proven to reduce the risk of future heart attacks or death 1. But coronary stenting is not the only way to reduce symptoms of angina. All is fixed.
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A 50-something with chest pain.
Dr. Smith's ECG Blog
SEPTEMBER 3, 2023
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.
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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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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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Recent MI at another facility. Now back in the ER with chest pain
Dr. Smith's ECG Blog
NOVEMBER 29, 2024
Written by Willy Frick A young woman with a history of paroxysmal nocturnal hemoglobinuria presented with acute substernal chest pain. The report describes heavy plaque in the proximal RCA by IVUS, but no lesions in the previously occluded RPL branch and no stent was deployed. Smith : The cath lab should be activated now!
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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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Do You Need A Stent To Treat Your Heart Disease?
Dr. Paddy Barrett
NOVEMBER 28, 2023
One of the most common questions I get is, “ Do I need a stent to treat my heart disease?” ” Typically, several of this person’s friends have had stents, so it seems natural to ask. First, we must understand what a stent is and why it is used. The stent ‘unblocks’ it. Flow is restored.
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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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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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Chest pain and Saddleback STE. For Which of these 6 Cases should we Activate the cath lab? And how does the Queen of Hearts perform?
Dr. Smith's ECG Blog
OCTOBER 30, 2024
All of the patients contacted EMS due to acute onset chest pain. The above ECG is from a 70 something male with chest pain. ECG #2 Case 2 : The above ECG was obtained from a diabetic 45 year old smoker with chest pain. Following the improvement in the ECG the patient's pain too improved drastically.
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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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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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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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Abstract 4137144: Return to Cath Lab: Chest Pain Resolution after Right Coronary Artery Chronic Total Occlusion Intervention
Circulation
NOVEMBER 11, 2024
Introduction:Subacute stent thrombosis (ST) is related to high rates of cardiac reinfarction. The patient’s chest pain (CP) was not alleviated with initial revascularization of his left circumflex (LCx) ST, requiring PCI to his right coronary artery (RCA) chronic total occlusion (CTO). We present a case of reinfarction from ST.
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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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VF arrest at home, no memory of chest pain. Angiography non-diagnostic. Does this patient need an ICD? You need all the ECGs to know for sure.
Dr. Smith's ECG Blog
JUNE 23, 2024
Given the presentation, the cardiologist stented the vessel and the patient returned to the ICU for ongoing critical care. He did not remember whether he had experienced any chest pain. (TIMI 3 means the rate of passage of dye through the coronary artery is normal by angiography.) Two subsequent troponins were down trending.
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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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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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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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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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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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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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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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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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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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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 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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A 50-something with acute chest pain, a computer "Normal" ECG, and a HEART score of 3 (low risk)
Dr. Smith's ECG Blog
APRIL 29, 2023
A 50-something with no previous cardiac history and no risk factors presented to the ED with acute chest pain (pressure) that radiated to the left arm. It was stented with good results. An ECG was immediately recorded: Computer read: Normal ECG What do you think? There is ST depression in V1-V3.
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Completely Wireless: First Concomitant Dual Chamber Leadless Pacemaker and Subcutaneous Defibrillator Implant
HeartRhythm
SEPTEMBER 8, 2024
He had minimal in-stent restenosis on angiography but had only minimal cardiac enzyme elevation and did not have antecedent chest pain before either of his events. While in the hospital, he had witnessed ventricular fibrillation (VF) arrest for which he received external defibrillation.
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 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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Abnormal echocardiographic finding mimicking paracardiac cystic lesion
Heart BMJ
AUGUST 14, 2024
Previous medical interventions included a spectrum of procedures, including catheter-directed thrombectomy for popliteal artery aneurysms with thrombosis, vascular bypass grafting for cerebral-anterior communicating artery aneurysms and arch replacement and stent implantation for aortic dissecting aneurysms.
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A man with chest pain off and on for two days, and "No STEMI" at triage.
Dr. Smith's ECG Blog
JUNE 19, 2023
The patient’s chest pain spontaneously resolved before he was evaluated and has a repeat ECG obtained at 22:12 obtained shown below. In context, of course, it is clear that the patient is reperfusing, as pain has dissipated and the diagnostic findings of OMI have become more nonspecific. This ECG is more difficult.
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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 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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Prehospital activation: De-activated on ED arrival by Cardiologist because "It's not a STEMI"
Dr. Smith's ECG Blog
OCTOBER 27, 2024
This was submitted by a paramedic, Hailey Kennedy A late 50s male called 911 following 2 hours of chest pain that started while working at his desk. He reported the crushing chest pain radiated down his left arm. He presented to the ED for evaluation chest pain. Pain was improved but not gone upon arrival.
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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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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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Abstract 4145631: A Rare Case of Sequential Impella Mechanical Failures due to Infective Endocarditis Vegetations
Circulation
NOVEMBER 11, 2024
Description of Case:A 64-year-old male with complex medical history, including infective endocarditis of the aortic valve requiring surgical replacement with a bioprosthetic valve and recurrent infective endocarditis of the bioprosthetic valve, presented with two hours of crushing chest pain and found to have ST elevations.
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