Related Experiment Video
Updated: Dec 23, 2025

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
Published on: November 28, 2018
[Preoperative cardiovascular risk evaluation before elective noncardiac surgical interventions]
Saarraaken Kulenthiran1, Insa Emrich2, Yvonne Bewarder2
1Klinik für Innere Medizin III - Kardiologie, Angiologie und Internistische Intensivmedizin, Universitätsklinikum des Saarlandes und Medizinische Fakultät, Universität des Saarlandes, Kirrberger Str. 100, Geb. 41, 66421, Homburg/Saar, Deutschland. saarraaken.kulenthiran@uks.eu.
Insights
Preoperative evaluations require tailored medical history and physical exams to assess cardiovascular risk. This guide helps target diagnostic tests to minimize major adverse cardiac events (MACE) in patients undergoing noncardiac surgery.
Area of Science:
- Cardiology
- Anesthesiology
- Perioperative Medicine
Background:
- Preoperative evaluation is crucial for patient safety.
- Assessing cardiovascular risk is essential before noncardiac surgery.
- Standardized yet individualized approaches are needed.
Purpose of the Study:
- To provide a practical guide for preoperative cardiovascular risk evaluation.
- To optimize the use of resources by limiting tests to medical necessity.
- To minimize the risk of major adverse cardiac events (MACE).
Main Methods:
- Review of current guidelines and literature.
- Standardized medical history and physical examination.
- Targeted noninvasive and invasive diagnostic investigations based on individual risk.
Main Results:
- Cardiovascular risk assessment should be individualized.
- Diagnostic workup should be guided by patient-specific needs.
- Efficient resource utilization is key.
Conclusions:
- A tailored preoperative cardiovascular risk assessment is essential for elective noncardiac surgery.
- Limiting investigations to medical necessity improves resource allocation.
- The goal is to reduce the incidence of MACE.
Abstract:
A careful and standardized but nevertheless individually adapted and targeted medical history and physical examination are essential components of a preoperative evaluation. The individual cardiovascular risk profile characterized by noninvasive diagnostics requires a targeted further assessment with noninvasive and invasive diagnostic investigations, which should be targeted to the medical needs of the individual patient. The aim is to assess the individual risk of undesired major adverse cardiac events (MACE). The preoperative examination procedures should be limited to the medically necessary needs in order to be able to optimally utilize the material and personnel resources. This review article presents a practical guide for preoperative cardiovascular risk evaluation in patients scheduled for elective, noncardiac surgery.
Related Concept Videos
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Cardiac Catheterization I: Pre-Procedure Overview
Imaging Studies for Cardiovascular System V: CT
Cardiac Catheterization IV: Nursing Management
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...

