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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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Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
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Nursing Assessment:Nursing management of acute coronary syndrome (ACS) involves taking the patient's history, focusing on primary complaints such as chest pain, dyspnea, and excessive sweating (diaphoresis), as well as other symptoms like back or jaw pain, nausea, vomiting, palpitations, dizziness, and fatigue. The nurse also reviews the patient's history of cardiac events, risk factors such as hypertension, diabetes, smoking, family history, and current medications.In the objective assessment,...
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Management of Postoperative Hypoxemia.

Kai Liu1, J Brady Scott2, Guoqiang Jing3

  • 1Department of Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.

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|May 19, 2021
PubMed
Summary

Postoperative hypoxemia is frequent and linked to worse outcomes. This review covers oxygen therapies like CPAP and noninvasive ventilation for managing low oxygen levels in patients after surgery.

Keywords:
continuous positive airway pressurehigh-flow nasal cannulaincentive spirometrynoninvasive ventilationoxygen therapypostoperative hypoxemia

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Area of Science:

  • Anesthesiology and Critical Care Medicine
  • Respiratory Medicine

Background:

  • Hypoxemia is a common complication following surgery.
  • It is associated with increased hospital stays, healthcare costs, and mortality rates.

Purpose of the Study:

  • To review the current evidence on managing postoperative hypoxemia.
  • To discuss various oxygenation strategies, including conventional oxygen therapy, high-flow nasal cannula (HFNC) oxygen therapy, continuous positive airway pressure (CPAP), and noninvasive ventilation (NIV).

Main Methods:

  • Literature review of existing studies and clinical guidelines.
  • Synthesis of evidence regarding the efficacy and application of different oxygenation techniques.

Main Results:

  • Conventional oxygen therapy, HFNC, CPAP, and NIV are all utilized in postoperative hypoxemia management.
  • The choice of therapy depends on the severity of hypoxemia and patient-specific factors.

Conclusions:

  • Effective management of postoperative hypoxemia is crucial for improving patient outcomes.
  • Recommendations for oxygen therapy selection are based on current evidence to reduce complications.