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Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
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Related Experiment Video

Updated: Jun 22, 2026

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
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[Artificial cardiac pacemaker: pre and intraoperative considerations.].

Gilson Ramos1, José Ramos Filho, Anis Rassi Júnior

  • 1UnB.

Revista Brasileira De Anestesiologia
|May 28, 2009
PubMed
Summary

Anesthesiologists need to understand artificial cardiac pacemakers (PM) for patient care during surgery. Familiarity with PMs improves patient outcomes and broadens the anesthesiologist

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Area of Science:

  • Cardiology and Anesthesiology
  • Medical Device Technology

Context:

  • Increasing prevalence of artificial cardiac pacemakers (PM) due to technological advancements.
  • Growing need for multidisciplinary specialist involvement in PM management.
  • Critical role of anesthesiologists in surgical procedures for patients with PMs.

Purpose:

  • To educate anesthesiologists on the clinical indications and operational principles of cardiac pacemakers.
  • To outline essential pre-operative and intra-operative care protocols for patients with pacemakers.
  • To enhance anesthesiologists' preparedness for managing pacemaker patients during surgery.

Summary:

  • Review covers pacemaker classification, function, and primary clinical indications.
  • Details pre-operative and intra-operative management strategies for pacemaker patients.
  • Emphasizes the importance of understanding pacemaker technology for surgical teams.

Impact:

  • Promotes integration of pacemaker knowledge into anesthesiology practice.
  • Empowers anesthesiologists to manage temporary pacemakers, potentially saving lives in emergencies.
  • Highlights critical safety precautions, such as avoiding electric cautery in pacemaker patients.