Application of Esmolol to Control Heart Rate and Artificial Intelligence Reconstruction Analysis for Rapid

Chenfeng Ni1, Lei Pei1, Miaoping Zhou1

  • 1Department of Radiology, The Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People's Hospital, Quzhou, Zhejiang 324000, China.

Insights

Esmolol effectively reduces heart rate for emergency coronary CT angiography (CTA) in patients with high heart rates or inability to hold their breath. This rapid method, combined with AI analysis, ensures effective diagnosis without compromising image quality.

Area of Science:

  • Cardiovascular Imaging
  • Radiology
  • Pharmacology

Background:

  • Coronary computed tomography angiography (CTA) is crucial for emergency patients.
  • High heart rates and inability to hold breath impede CTA quality in critically ill patients.

Purpose of the Study:

  • To evaluate a rapid and effective method for coronary CTA in emergency settings.
  • To assess the utility of esmolol for heart rate reduction and AI for image analysis.

Main Methods:

  • Intravenous esmolol was administered for rapid heart rate reduction under ECG monitoring.
  • Coronary CTA was performed using a 640-slice high-speed CT scanner.
  • Artificial intelligence software was used for subsequent reconstruction analysis.

Main Results:

  • The diagnostic rate for coronary artery segments with excellent/good CTA images was 95.4% in the esmolol group versus 91.1% in the control group.
  • Esmolol achieved rapid heart rate reduction with a short half-life and minimal side effects.
  • No significant statistical difference was found between the groups (P > 0.05).

Conclusions:

  • Esmolol injection is a safe and effective method for rapid heart rate control in patients undergoing coronary CTA.
  • The combination of esmolol and AI-powered analysis offers a novel approach for efficient coronary CTA in emergency patients.
  • This method eliminates the need for breath-holding or extensive preoperative preparation.
Abstract

Related Concept Videos

Cardiopulmonary Resuscitation IV: Pharmacological Management01:25

Cardiopulmonary Resuscitation IV: Pharmacological Management

Pharmacologic intervention is crucial in treating cardiac arrest patients during ACLS or Advanced Cardiovascular Life Support. The ACLS algorithms guide the administration of specific drugs based on the patient's cardiac arrest rhythm, which includes pulseless ventricular tachycardia (VT), ventricular fibrillation (VF), asystole, and pulseless electrical activity (PEA).EpinephrineIndication: Epinephrine is the first-line drug for all cardiac arrest rhythms.Mechanism of Action: Epinephrine...
97
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
84
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
43
Cardiopulmonary Resuscitation III: AED Use01:23

Cardiopulmonary Resuscitation III: AED Use

Introduction to AEDAn Automated External Defibrillator (AED) is a portable medical device that analyzes the heart's rhythm and, if necessary, delivers an electrical shock to help the heart re-establish an effective rhythm during sudden cardiac arrest (SCA). SCA occurs when the heart suddenly and unexpectedly stops beating, leading to a loss of blood flow to the brain and other vital organs. In such emergencies, time is of the essence, and using an AED, combined with Cardiopulmonary...
103
Electrocardiogram01:29

Electrocardiogram

An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
3.6K
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
36