Inhaltsverzeichnis
Was ist der Ventriculus Dexter?
Der Ventriculus cordis dexter ist die rechtsseitig gelegene Herzkammer der Haussäugetiere. Sie entspricht dem rechten Ventrikel des Menschen.
Wie heißt die Klappe zwischen Ventriculus sinister und der Aorta?
Als Ostium aortae bezeichnet man die Öffnung zwischen der aortalen Ausstrombahn des linken Ventrikels (Ventriculus cordis sinister) und der Aorta. Es wird durch einen bindegewebigen Faserring stabilisiert, an dem die Klappenelemente (Valvulae semilunares) der Aortenklappe (Valva aortae) aufgehängt sind.
What is the etymology of the word ventricle?
Unadapted borrowing from Latin ventriculus (“the belly”), diminutive of venter (“the belly”). Doublet of ventricle . ( anatomy, zootomy) A digestive cavity such as a gizzard or stomach. “ ventriculus ”, in Merriam–Webster Online Dictionary. From venter (“the belly”) + -culus . This entry needs quotations to illustrate usage.
What is the difference between ventricles and atria and septum?
Heart section showing ventricles and ventricular septum. Ventricles have thicker walls than atria and generate higher blood pressures. The physiological load on the ventricles requiring pumping of blood throughout the body and lungs is much greater than the pressure generated by the atria to fill the ventricles.
What is the development of the ventricles?
Development. As these sections develop around the neural canal, the inner neural canal becomes known as primitive ventricles. These form the ventricular system of the brain: The neural stem cells of the developing brain, principally radial glial cells, line the developing ventricular system in a transient zone called the ventricular zone.
What is the clinical significance of a third ventriculostomy?
Clinical significance. This is an extremely serious condition regardless of the cause of blockage. An endoscopic third ventriculostomy is a surgical procedure for the treatment of hydrocephalus in which an opening is created in the floor of the third ventricle using an endoscope placed within the ventricular system through a burr hole.