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Using 3D ultrasound to improve monitoring of dangerous aneurysms

Medical Xpress - Cardiology

During her doctoral research, Esther Maas investigated the use of new ultrasound techniques to image dangerous aortic aneurysms for patient-specific care.

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Acute Dyspnea and Right Bundle Branch Block

Dr. Smith's ECG Blog

What I had not told him before he made that judgement is that the patient also had ultrasound B-lines of pulmonary edema. LV aneurysm has QS-waves, so this couldn't be LV aneurysm, right? LV aneurysm has QS-waves, so this couldn't be LV aneurysm, right? Here is my interpretation: There is sinus rhythm with RBBB.

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Utilization and Outcomes Associated With Intravascular Ultrasound during Abdominal and Thoracic Endovascular Aortic Interventions in the United States in the Contemporary Era (2016–2023)

Circulation: Cardiovascular Interventions

Subgroup analysis suggested lower risks of the primary outcome with IVUS use for aneurysm driven by the abdominal segment, malperfusion, thoracoabdominal dissection with malperfusion, thoracoabdominal repair, and chronic kidney disease.CONCLUSIONS:IVUS use has increased slightly in TEVAR and EVAR with heterogeneity in use.

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Pulmonary Edema, Hypertension, and ST Elevation 2 Days After Stenting for Inferior STEMI

Dr. Smith's ECG Blog

He had diffuse crackles on exam and B-lines on chest ultrasound, and chest x-ray also confirmed pulmonary edema. Inferior LV "aneurysm" morphology Electrocardiographic "LV Aneurysm" morphology simply means "persistent ST elevation after previous MI." On arrival, he was hypoxic, with saturations of 92% on room air.

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Tachycardia must make you doubt an ACS or STEMI diagnosis; put it all in clinical context

Dr. Smith's ECG Blog

One very useful adjunct is ultrasound: Echo of his heart can distinguish aneurysm from acute MI by presence of diastolic dyskinesis, but it cannot distinguish demand ischemia from ACS. Furthermore, notice the well-formed Q-waves in inferior leads. These must raise suspicion of old MI with persistent ST elevation.

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Case Report: Extended cardiopulmonary resuscitation in sudden cardiac arrest after acute myocardial infarction

Frontiers in Cardiovascular Medicine

However, the patient's cardiac Doppler ultrasound indicated poor cardiac contractions, and extracorporeal membrane oxygenation (ECMO) was started immediately. We administered adrenaline for cardiac excitation, dopamine for maintained blood pressure, sodium bicarbonate to correct the acidosis, and multiple electric defibrillations.

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Transient STEMI, serial ECGs prehospital to hospital, all troponins negative (less than 0.04 ng/ml)

Dr. Smith's ECG Blog

1.196 x STE60 in V3 in mm) + (0.059 x computerized QTc) - (0.326 x RA in V4 in mm) Third, one can do an immediate cardiac ultrasound. The old ECG has a Q-wave with persistent ST elevation in lead III, and some reciprocal ST depression (typical for aneurysm morphology). LV aneurysm is very different for inferior vs. anterior MI.

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