Rodent Heart

The rodent heart is the muscular organ that circulates blood through the lungs and body, making it a widely used model for studying cardiac structure, function, and disease. Its coordinated activity depends on electrical signals that trigger cardiomyocyte contraction, while valves and pressure gradients direct one-way blood flow through the chambers. In bioengineering, rodent hearts support research on cardiac injury, tissue engineering, biomaterials, organ perfusion, and regenerative therapies. Researchers can assess engineered scaffolds, cultured cells, and therapeutic interventions by measuring contractility, electrical activity, vascularization, and recovery after damage, helping connect laboratory designs with strategies for repairing or replacing injured heart tissue.

Rodent Heart - Related Videos

Research

JoVE Journal - Biology
Free Sample

Rodent Working Heart Model for the Study of Myocardial Performance and Oxygen Consumption

0 Views •

Cited by 7 •

2016

Isolated working heart models can be used to measure the effect of loading conditions, heart rate, and medications on myocardial performance and oxygen consumption. We describe methods for preparation of a rodent left heart working model that permits study of systolic and diastolic performance and oxygen consumption under various conditions.

Research

JoVE Journal - Biology

Viral Transgene Expression in Rodent Hearts and the Assessment of Cardiac Arrhythmia Risk

0 Views •

Cited by 2 •

2022

The present protocol describes methods for transgene expression in rat and mouse hearts by direct intramyocardial injection of the virus under echocardiography guidance. Methods for the assessment of the susceptibility of hearts to ventricular arrhythmias by the programmed electrical stimulation of isolated, Langendorff-perfused hearts are also explained here.

Education

JoVE Science Education - Basic Biology

Considerations for Rodent Surgery

0 Views •

2016

Source: Kay Stewart, RVT, RLATG, CMAR; Valerie A. Schroeder, RVT, RLATG. University of Notre Dame, IN The Guide for the Care and Use of Laboratory Animals1 dictates that rodent survival surgery be performed aseptically. Aseptic technique utilizes specific practices that minimize the contamination of the surgical site, including patient preparation, surgeon preparation, sterilization of instruments and other supplies, and the use of a clean and controlled environment. Presurgical planning,...

Research

JoVE Journal - Medicine
Free Sample

Implantation of Total Artificial Heart in Congenital Heart Disease

0 Views •

Cited by 40 •

2014

This is a case report of a patient with congenitally corrected transposition of the great arteries (CCTGA) who received a total artificial heart (TAH) as a bridge to heart transplant. The TAH was successfully implanted with modifications to accommodate the patient's congenitally malformed heart.

A Simplified Model for Heterotopic Heart Valve Transplantation in Rodents

0 Views •

Cited by 6 •

2021

This protocol describes a simple and efficient method for the transplantation of aortic valve leaflets under the renal capsule to allow for the study of alloreactivity of heart valves.

View All Results

FAQs

Related Topics