Location of Bundle of His & Purkinje fibre

The following details pertain to the location and anatomy of the bundle of His and Purkinje fibre:

  • A group of heart muscle cells with specialised training in electrical conduction make up the bundle of His.
  • It can be found between the ventricles and the atria.
  • The left bundle branch and the right bundle branch make up the bundle of His.
  • The impulse is carried to the left ventricle’s Purkinje fibres via the left bundle branch.
  • The impulse travels to the right ventricle’s Purkinje fibres via the right bundle branch.
  • Modified cardiac muscles called purkinje fibres aid in the quick conduction of impulses to the ventricles.
  • They are situated within the heart’s ventricular wall.

Difference Between Bundle of His and Purkinje Fibers

The Difference between Bundle of His and Purkinje Fibres lies in function, structure, and location in the body. The bundle of His and Purkinje fibres are both components of the cardiac conduction system, playing critical roles in the transmission of electrical signals through the heart. Electrical impulses are sent from the AV node to the Purkinje fibres via the bundle of His, which serves as a bridge connecting the atria and ventricles. In this article, we will learn about his and Purkinje fibres’ bundles, function, location, and differences.

Table of Content

  • Difference between Bundle of His and Purkinje Fibres
  • What is a Bundle of His?
  • What are Purkinje Fibres?
  • Location of Bundle of His & Purkinje fibre
  • Clinical Significance of Bundle of His & Purkinje fibre

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Difference between Bundle of His and Purkinje Fibres

The difference between Bundle of His and Purkinje Fibres are stated below:...

What is a Bundle of His?

Bundle of His is a specialized muscle fiber discovered by Swiss Cardiologist Wilhelm His Jr in 1893. This muscle is located in between the Atrium and ventricular chambers of the heart and helps in connecting the Auricular and Ventricular chambers of the Heart. It is composed of cells like slender and broad transitional cells, Purkinje-like cells, and pacemaker cells....

What are Purkinje Fibres?

Purkinje fibres are specialised muscle tissue that works as part of the electrical conduction system of the heart. It was discovered by a Czech Anatomist and scientist Jan Evangelista Purkinje in 1893.This tissue plays an important role in ventricular conduction of impulse and facilitates its contraction. It is located in the subendocardium and composed of special cells larger than normal cardiac muscle cells. They possess a lot of mitochondria and glycogen deposits. They are connected by gap junctions while intercalated discs are absent....

Location of Bundle of His & Purkinje fibre

The following details pertain to the location and anatomy of the bundle of His and Purkinje fibre:...

Clinical Significance of Bundle of His & Purkinje fibre

The Clinical Significance of Bundle of His & Purkinje fibre are as follows...

Conclusion – Difference between Bundle of His and Purkinje Fibres

The electrical conduction system of heart that includes Bundle of His and Purkinje fibres helps in rhythmic and synchronised function of heart. The contraction of heart helps in efficient pumping and problems with normal pumping can be due to disorders in the nodal or network of conducting system. This results in Heart block and arrhythmias. A comprehensive understanding of this complicated system is necessary in research, diagnosis, and treatment interventions. Electrophysiological analysis of Heart plays a very important role in Cardiology, surgery and various areas of cardiac research....

FAQs – Difference between Bundle of His and Purkinje Fibres

What is Another name for Purkinje Fibres?...