Related Experiment Video
Updated: May 19, 2026
09:40
Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice
Published on: May 13, 2019
[Cardiovascular surgery for patient with pulmonary dysfunction]
1Department of Cardiovascular Surgery, Kyoto University School of Medicine, Japan.
Kyobu Geka. the Japanese Journal of Thoracic Surgery
|August 8, 2012
Summary
Patients with severe chronic obstructive pulmonary disease (COPD) face higher risks during open heart surgery. Preoperative interventions like smoking cessation and incentive spirometry can significantly reduce postoperative pulmonary complications.
Area of Science:
- Cardiology
- Pulmonology
- Thoracic Surgery
Context:
- Postoperative pulmonary complications are a significant risk following open heart surgery.
- Patients with advanced chronic obstructive pulmonary disease (COPD) (Stage III-IV) exhibit elevated risks.
- Cardiopulmonary bypass procedures exacerbate these risks in vulnerable patients.
Purpose:
- To identify risks associated with open heart surgery in patients with severe COPD.
- To outline preoperative strategies for mitigating pulmonary complications.
- To highlight the role of noninvasive positive pressure ventilation (NPPV) in improving outcomes.
Summary:
- Pulmonary dysfunction is a primary driver of postoperative complications.
- Preoperative pulmonary function tests are crucial for assessing surgical risk.
- Quitting smoking, incentive spirometry, and NPPV are key interventions for high-risk COPD patients undergoing cardiac surgery.
Impact:
- Provides evidence-based recommendations for optimizing surgical outcomes in high-risk COPD patients.
- Emphasizes the importance of multidisciplinary preoperative care.
- Aims to reduce morbidity and mortality associated with cardiac surgery in this population.
Related Concept Videos
01:28Cardiomyopathy VII: Pre and Post Operative Nursing Management
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...
01:16Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
01:29Cardiomyopathy V: Interprofessional Care
Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
01:27Pulmonary Embolism III: Nursing Management
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
01:27Mitral Stenosis IV: Nursing Management
A comprehensive nursing assessment is essential for patients with valvular heart disease, which involves any dysfunction of the heart valves that could impact blood flow and overall heart function.Subjective Data Collection:Chief Complaint and Present Illness: Start with the patient's primary concerns, focusing on the onset, duration, and progression of cardiac symptoms such as dyspnea, fatigue, chest pain, and palpitations.Past Medical History: Collect detailed information on any previous...
01:29Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...