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[Surgical cardiac risk in patients with heart diseases. II. Perioperative treatment]
Insights
Optimizing surgical outcomes for cardiopathic patients involves managing key risk factors like heart failure and ischemic conditions. Addressing specific cardiac conditions and general health is crucial for improving patient prognosis.
Area of Science:
- Cardiology
- Cardiac Surgery
- Internal Medicine
Background:
- Surgical prognosis in cardiopathic patients can be improved by addressing primary risk factors.
- Various cardiac conditions present unique perioperative challenges requiring tailored management strategies.
Purpose of the Study:
- To outline critical considerations for optimizing surgical outcomes in patients with diverse cardiopathies.
- To highlight the importance of managing pre-existing conditions and specific cardiac issues during the perioperative period.
Main Methods:
- Review of management strategies for common cardiopathies including congestive decompensation, ischemic heart disease, and valve defects.
- Discussion of specific considerations for hypertrophic cardiomyopathy, valve prostheses, and congenital cyanogenic cardiopathies.
- Emphasis on perioperative management of arrhythmias, pacemakers, and general medical conditions.
Main Results:
- Diuretics are standard for congestive decompensation; digitalis is case-specific. Angina requires adapted perioperative anti-anginal therapy.
- Hemodynamic assessment of valve defects is crucial; hypertrophic cardiomyopathy management focuses on avoiding hypovolemia and arrhythmias.
- Valve prostheses necessitate antibiotic prophylaxis and anticoagulation management; cyanotic heart disease requires hematocrit control and hypotension management.
Conclusions:
- Proactive management of cardiac and general medical risk factors significantly improves surgical prognosis in cardiopathic patients.
- Individualized perioperative care, addressing specific pathologies and potential complications, is essential for successful surgical outcomes.
- Controlling hypotension is often more critical than controlling hypertension in the perioperative period for these patients.
Abstract:
An improvement can be obtained in the surgical prognosis of the cardiopathic by working on the main risk factors. Congestive decompensation must usually be treated with diuretics; digitalis in only indicated in certain cases. In patients with ischaemic cardiopathy, angina therapy should be continued during the perioperative period, replacing the oral route; in the postoperative period. ECG monitoring is advisable up to Day III-V. Valve defects should be assessed carefully, including haemodynamically (especially severe aortic stenosis) because correction of the defect may become a priority. In hypertrophic cardiomyopathy hypovolaemia and loss of sinus rhythm should be avoided. Valve prostheses involve particular problems represented by antibacterial prophylaxis and perioperative anti-coagulation. Congenital cyanogenic cardiopathies often require a lowering of the haematocrit and careful control of hypotension. Postoperative arrhythmias generally have medical causes and require control of the latter before possible antiarrhythmic therapy. The implantation of a temporary prophylactic pacemaker is rarely needed; for patients with definitive pacemakers, some precautions are needed for the use of the thermocautery. It is very important to deal with poor general medical conditions that might affect prognosis. Control of hypertension is less important than control of hypotension.