Vascular Expansion: Function, Role & Diseases

Through vasodilatation and vasopositioning, the autonomic nervous system, that is, the sympathetic and parasympathetic nervous systems, controls many bodily functions such as blood pressure, cardiac output, and thermoregulation. Basically, vasodilatation, which is achieved by relaxation of smooth muscle in the walls of blood vessels, causes an increase in blood volume in the vessels and a … Vascular Expansion: Function, Role & Diseases

Hemangioma

Definition A hemangioma is colloquially also called a haemangioma or strawberry spot. A hemangioma is a common benign tumor (swelling, increase in volume of a tissue) of the vessels and develops during embryonic development by the formation of small vascular plexuses. As a rule, a haematopoietic sponge develops in babies in the first four weeks … Hemangioma

Baby treatment with propanolol | Hemangioma

Baby treatment with propanolol In the meantime, the drug therapy of hemangiomas with beta blockers has also become established. The beta-blocker propranolol is the most commonly used. This type of active ingredient is originally heart medication to relieve the heart and counteract possible cardiac insufficiencies. They are mainly used for deep hemangiomas of the skin, … Baby treatment with propanolol | Hemangioma

Renin: Function & Diseases

Renin is an enzyme with hormone-like effects. It is produced in the kidney and plays a role in regulating blood pressure. What is renin? The name renin is derived from the Latin “ren” for kidney. It is an enzyme that has a hormone-like effect. Renin is produced in the kidney of vertebrates. The release of … Renin: Function & Diseases