Infundibulum (heart)

From WikiMD's Wellness Encyclopedia

Infundibulum (heart)

The Infundibulum is a significant part of the heart's anatomy, specifically within the right ventricle. It is also known as the conus arteriosus, a term that is also used to refer to a similar structure in the hearts of some other animals.

Anatomy[edit | edit source]

The infundibulum is the upper anterior part of the right ventricle of the heart. It leads to the pulmonary trunk, which carries deoxygenated blood from the heart to the lungs. The infundibulum is smooth and cone-shaped, and is separated from the rest of the ventricle by the supraventricular crest.

Diagram of the human heart. The infundibulum is the upper part of the right ventricle.

Function[edit | edit source]

The primary function of the infundibulum is to direct blood from the right ventricle into the pulmonary trunk. It plays a crucial role in the cardiovascular system, facilitating the flow of blood from the heart to the lungs where it is oxygenated.

Clinical significance[edit | edit source]

Abnormalities of the infundibulum can lead to various heart conditions. For example, Infundibular Pulmonary Stenosis is a condition where the infundibulum is narrowed, restricting blood flow to the lungs. This can lead to symptoms such as shortness of breath and chest pain.

See also[edit | edit source]

References[edit | edit source]


External links[edit | edit source]


WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD