Related Experiment Video

Updated: Aug 7, 2026

Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
09:12

Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery

Published on: March 27, 2018

Surgical treatment of atherosclerotic heart disease

M E DeBakey1

  • 1Department of Surgery, Baylor College of Medicine, Houston, Texas 77030.

The American Journal of Cardiology
|May 2, 1989
PubMed

Insights

Surgical treatment for atherosclerosis in elderly patients should be a last resort. Balloon angioplasty is preferred, with coronary artery bypass as an alternative when needed, considering slower disease progression in those over 65.

Area of Science:

  • Cardiovascular Surgery
  • Geriatric Medicine
  • Vascular Disease

Background:

  • Elderly patients (over 70) face higher surgical mortality rates for atherosclerosis compared to younger age groups (50-60).
  • Atherosclerosis often affects multiple major arterial beds in the elderly population.
  • Approximately 15% of patients with coronary artery disease requiring surgery also present with atherosclerosis in a second major arterial bed.

Purpose of the Study:

  • To review risk factors and survival rates in elderly patients undergoing coronary artery bypass surgery.
  • To provide guidance on the surgical management of atherosclerosis in geriatric populations.

Main Methods:

  • Review of previously unpublished data on risk factors and survival.
  • Analysis of treatment outcomes for atherosclerosis in patients over 65 years old.

Main Results:

  • Surgical intervention for atherosclerosis in the elderly should be considered only after medical management has been exhausted.
  • Balloon angioplasty is the primary surgical option; coronary artery bypass is reserved for specific cases.
  • Atherosclerosis progression is generally slow in patients over 65, potentially delaying the need for further surgical intervention.

Conclusions:

  • Prioritize medical management for atherosclerosis in elderly patients due to higher surgical risks.
  • Employ a stepwise surgical approach, favoring less invasive options like balloon angioplasty.
  • Recognize the slower progression of atherosclerosis in older adults, which may reduce the long-term need for repeat surgical procedures.

More Related Videos

O-Ring Aortic Banding Versus Traditional Transverse Aortic Constriction for Modeling Pressure Overload-Induced Cardiac Hypertrophy09:24

O-Ring Aortic Banding Versus Traditional Transverse Aortic Constriction for Modeling Pressure Overload-Induced Cardiac Hypertrophy

Published on: October 6, 2022

Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft05:25

Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft

Published on: September 15, 2023

Related Concept Videos

Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and narrowing...
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
Atherosclerosis III: Management01:26

Atherosclerosis III: Management

Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...