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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

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An Experimental Paradigm for the Prediction of Post-Operative Pain PPOP
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Perioperative Hypersensitivity Evaluation and Management: A Practical Approach.

Gerald W Volcheck1, Birgitte Bech Melchiors2, Sophie Farooque3

  • 1Division of Allergic Diseases, Department of Internal Medicine, Mayo Clinic, Rochester, Minn.

The Journal of Allergy and Clinical Immunology. in Practice
|November 27, 2022
PubMed
Summary
This summary is machine-generated.

Perioperative hypersensitivity (POH) is a rare but serious event. This paper offers a practical guide for managing POH, emphasizing collaboration between anesthesia and allergy teams for improved patient outcomes.

Keywords:
AllergyAnesthesiaDrug provocationIntraoperative anaphylaxisInvestigationPerioperative anaphylaxisPerioperative hypersensitivitySkin testing

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Area of Science:

  • Anesthesiology
  • Immunology
  • Critical Care Medicine

Background:

  • Perioperative hypersensitivity (POH) is an uncommon yet potentially life-threatening complication during surgery.
  • Diagnosis is challenging due to patient draping, anesthesia effects, and non-immunological factors mimicking reactions.
  • The complexity of perioperative medications further complicates POH evaluation.

Purpose of the Study:

  • To present a practical management approach for perioperative hypersensitivity.
  • To clarify the overlap between non-immunological and immunological reactions in the operating room.
  • To outline strategies for acute management, subsequent evaluation, and future surgical planning.

Main Methods:

  • Review of clinical presentation and diagnostic challenges of POH.
  • Emphasis on understanding perioperative events and differentiating reaction types.
  • Development of a management strategy including initial evaluation and follow-up protocols.

Main Results:

  • A structured approach to POH management is proposed, integrating operating room dynamics.
  • Strategies for evaluating initially negative POH assessments are provided.
  • Importance of collaborative management plans between anesthesia and allergy teams is highlighted.

Conclusions:

  • Effective management of POH requires a thorough understanding of the perioperative environment.
  • Close collaboration between anesthesia and allergy specialists is crucial for successful POH identification and management.
  • Proactive planning and clear recommendations are essential for preventing future perioperative hypersensitivity events.