Related Experiment Video

Updated: Feb 7, 2026

Establishment of Deep Hypothermic Circulatory Arrest in Rats
08:39

Establishment of Deep Hypothermic Circulatory Arrest in Rats

Published on: December 16, 2022

2.8K

Carotid endarterectomy under hypothermic extracorporeal circulation: a method of brain protection for special

S Saccani1, C Beghi, C Fragnito

  • 1Cardiovascular Department, University of Parma, Italy.

The Journal of Cardiovascular Surgery
|May 1, 1992
PubMed

Insights

Hypothermic cardiopulmonary bypass effectively protected the brain during simultaneous carotid endarterectomy and cardiac surgery in 17 patients. This method proved reliable, preventing neurological and cardiac complications in the study group.

Area of Science:

  • Cardiovascular Surgery
  • Neurology
  • Hypothermia

Background:

  • Simultaneous carotid endarterectomy and cardiac operations present unique challenges for cerebral protection.
  • Maintaining adequate brain perfusion and preventing ischemia during these complex procedures is critical.

Purpose of the Study:

  • To evaluate the efficacy of hypothermic extracorporeal circulation for cerebral protection.
  • To assess the safety and reliability of this technique in patients undergoing combined procedures.

Main Methods:

  • Seventeen patients underwent simultaneous carotid endarterectomy and cardiac operations.
  • Cardiopulmonary bypass (CPB) was utilized with total hemodilution.
  • Body temperature was cooled to 25°C, and the heart was arrested using cardioplegic solution.
  • Carotid endarterectomy was performed prior to the cardiac procedure.

Main Results:

  • No neurological complications were observed in any of the 17 patients.
  • No cardiac complications occurred during or after the procedures.
  • The hypothermic CPB strategy demonstrated successful cerebral protection.

Conclusions:

  • Hypothermic cardiopulmonary bypass is a reliable method for cerebral protection.
  • This technique is effective during simultaneous carotid endarterectomy and cardiac surgery.
  • The study supports the use of this approach to minimize neurological and cardiac risks.

More Related Videos

Modeling Brain Metastasis by Internal Carotid Artery Injection of Cancer Cells10:01

Modeling Brain Metastasis by Internal Carotid Artery Injection of Cancer Cells

Published on: August 2, 2022

8.1K
Preparation of Acute Brain Slices Using an Optimized N-Methyl-D-glucamine Protective Recovery Method10:53

Preparation of Acute Brain Slices Using an Optimized N-Methyl-D-glucamine Protective Recovery Method

Published on: February 26, 2018

48.7K

Related Concept Videos

Special Staining Techniques01:13

Special Staining Techniques

Specialized staining techniques play a vital role in microbiology by enabling the visualization of specific bacterial structures that remain undetectable with standard microscopy methods. These techniques not only enhance the structural visualization of bacterial cells but also provide critical insights into their pathogenicity and classification. Additionally, they support diagnostic and research endeavors in microbiology by identifying key bacterial features.Capsule Staining for Virulence...
1.3K
Specialized Characteristics of Cardiac Muscles01:27

Specialized Characteristics of Cardiac Muscles

The primary role of cardiac muscles is to propel blood throughout the cardiovascular system. The cardiac muscle cells, or cardiomyocytes, exhibit specialized characteristics that allow them to perform this function.
Cardiac muscle cells are smaller than skeletal muscles, averaging 10–20 mm in diameter and 50–100 mm in length. However, they have large energy demands for continuous contraction and relaxation. This energy is almost exclusively derived from aerobic metabolism of energy...
4.2K
Introduction to Special Senses01:26

Introduction to Special Senses

Sensory receptors play an integral part in comprehending our external and internal environments. They receive diverse stimuli, converting them into the nervous system's electrochemical signals. This conversion occurs as the stimulus alters the sensory neuron's cell membrane potential, instigating the generation of an action potential. This action potential is subsequently transmitted to the central nervous system (CNS), which integrates with other sensory data or higher cognitive...
7.6K
Coronary Circulation01:21

Coronary Circulation

The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
7.3K
Fetal Circulation01:14

Fetal Circulation

Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
3.0K
Specialized Care Centers and Settings-I01:30

Specialized Care Centers and Settings-I

Specialized care settings or centers are situated in convenient locations within the community and offer care to a specific group or population. They consist of daycare facilities, mental health facilities, rural health facilities, educational institutions, industries, shelters for the homeless, and rehabilitation facilities.
Daycare centers
They provide several functions. Some facilities care for healthy newborns and children whose parents work, while others are medically focused and care for...
1.4K