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The adult with congenital heart disease
1Texas Children's Hospital, Baylor College of Medicine, Houston.
Insights
Adults with congenital heart disease require specialized care due to complex surgical histories and residual defects. Ongoing monitoring and potential reoperation are crucial for managing these lifelong conditions.
Area of Science:
- Cardiology
- Adult Congenital Heart Disease (ACHD)
Background:
- Increasing numbers of adult patients with congenital heart malformations are being managed by internists and cardiovascular specialists.
- These patients often have complex histories involving multiple surgical or catheter-based interventions.
- Nonsurgical cases include benign defects, inoperable anomalies, or conditions that escaped early surgical correction.
Purpose of the Study:
- To highlight the unique challenges in managing adult patients with congenital heart disease.
- To differentiate the symptoms and psychosocial aspects of congenital versus acquired heart disease.
- To address the future care model for this growing patient population.
Main Methods:
- Review of clinical presentations and management strategies for adult congenital heart disease patients.
- Analysis of outcomes for patients with various degrees of surgical repair and residual defects.
- Consideration of the long-term psychosocial impact on patients with congenital heart conditions.
Main Results:
- Some patients achieve a complete cure, while others have residual defects requiring ongoing management.
- Incomplete or unsuccessful repairs can still lead to symptomatic improvement but may carry risks.
- Patients with unrelieved obstruction and high-grade ventricular ectopy face elevated risks of sudden death and may require reoperation.
Conclusions:
- Adult congenital heart disease patients present distinct clinical and psychosocial profiles compared to those with acquired heart disease.
- Careful follow-up is essential, with reoperation considered for high-risk individuals.
- The future management of these complex patients necessitates a defined care pathway.
Abstract:
Internal medicine cardiovascular specialists and internists are going to be seeing increasing numbers of adult patients with congenital heart malformations, and most of them will have had one or more surgical or therapeutic catheter procedures. The nonsurgical cases will have either benign defects or important but inoperable anomalies, or the physician may encounter the rare case which, though amenable to surgery, has escaped operation until adult life. Among patients with postoperative congenital heart disease, a few are totally cured and require no special follow-up or any special precautions, e.g., those with certain cases of atrial septal defect of ostium secundum types, patent ductus arteriosus without pulmonary hypertension, and fully repaired total anomaly of pulmonary venous return. Others who are very much improved by definitive repair have residual defect for which surgical treatment was not attempted, e.g., bicuspid aortic valve in the patient who had surgical repair of coarctation or the patient with persistent cleft of a mitral valve leaflet for which no repair was attempted at the time of closure of the ostium primum type of atrial septal defect. Some patients have had incomplete and unsuccessful repair of a defect but yet are symptomatically improved compared with their preoperative status, e.g., those with tetralogy of Fallot with loss of right-to-left shunting by closure of the ventricular septal defect but persistent right ventricular outflow tract or pulmonary artery branch obstruction. Patients with persistently high intracardiac pressure from unrelieved obstruction are at higher risk for sudden death than they were preoperatively, especially those with a high grade of ventricular ectopy. Despite symptomatic improvement compared with the preoperative status, such cases must have reoperation, if feasible, as a means to prevent a sudden catastrophe. Patients with congenital malformations have symptoms that are distinctly different from those with acquired heart disease. Furthermore, their reactions to their problems and to their lives and work in relation to others are often colored by their restricted and overprotected childhoods, which were often filled with doctor visits, several admissions to the hospital, one or more operations, and usually several heart catheterizations. Otherwise, these patients are capable of the same level of achievement intellectually, and only a few have important defects of other systems that would interfere with their roles as independent and productive adults. The problem arises as to what group of physicians will care for these patients in the future.(ABSTRACT TRUNCATED AT 400 WORDS)