What is angiography? Angiography is a radiological examination in which the vessels are filled with contrast medium in order to make them visible with the help of X-rays, magnetic resonance imaging or computer tomography and to depict them in a so-called angiogram. A distinction is made depending on the type of vessels examined: Angiography of … Angiography: Definition, Reasons, Procedure
Hydronephrosis represents a pathological enlargement of the renal pelvis and renal caliceal system. It is also known as aqueous sac kidney and results from chronic urinary retention. In the long term, the increase in pressure in the renal cavity system can lead to destruction of kidney tissue. What is hydronephrosis? Hydronephrosis is the term used … Hydronephrosis: Causes, Symptoms & Treatment
Neuroradiology visualizes neurological structures in the human body using the imaging techniques of sonography (ultrasound), computed tomography (CT), and magnetic resonance imaging (MRI). It is a subspecialty of radiology. What is neuroradiology? Neuroradiology visualizes neurological structures in the human body using the imaging techniques of sonography (ultrasound), computed tomography (CT), and magnetic resonance imaging (MRI). … Neuroradiology: Treatment, Effects & Risks
The choroid comprises the largest part of the middle eye skin and is located between the retina and the sclera. The main function of the skin, which is rich in small and large blood vessels, is to supply the eye, especially the retina, with blood and oxygen. Typical diseases of the choroid include inflammation of … Choroid: Structure, Function & Diseases
As an independent medical discipline, radiology supports both diagnostic and therapeutic purposes through the pictorial representation of body structures. The spectrum ranges from classic X-rays and sonography to complex cross-sectional imaging procedures such as CT or MRI. With its various examination methods, some of which are also supported by contrast media, radiology offers the possibility … Radiology: Treatment, Effects & Risks
Neurocutaneous syndromes are inherited disorders characterized by neuroectodermal and mesenchymal malformations. In addition to the classic four phakomatoses (Bourneville-Pringle syndrome, neurofibromatosis, Sturge-Weber-Krabbe syndrome, Von Hippel-Lindau-Czermak syndrome), neurocutaneous syndromes also include a number of other disorders that manifest on the skin and central nervous system. What is a neurocutaneous syndrome? The disorders that are neurocutaneous syndromes … Neurocutaneous Syndrome: Causes, Symptoms & Treatment
Neurology is a specialty of medicine that deals with the human nervous system, its functioning and complex structure. Detecting and treating organic diseases in [[brain]] and spinal cord are the tasks of a specialist in neurology. What is neurology? Neurology is a branch of medicine that deals with the human nervous system, how it functions … Neurology: Treatment, Effects & Risks
The posterior meningeal artery is a blood vessel branch supplying the posterior meninges. It is connected to the external carotid artery through the opening in the base of the skull (foramen jugulare). Diseases in this context include meningitis (meningitis), meningiomas (tumors of the meninges), hematomas (hemorrhages), malformations (malformations) of the vessels, arteriosclerosis (deposits in the … Posterior Meningeal Artery: Structure, Function & Diseases
Moyamoya disease is a disease that affects the vessels of the brain. As a result of the disease, the vessels in the area of the brain spontaneously close. The occlusion occurs over a long period of time due to fibrous remodeling in the area of the base of the brain. Often, the remodeling occurs in … Moyamoya Disease: Causes, Symptoms & Treatment
Your doctor can determine whether you have coronary heart disease using a number of simple examination methods. For example, initial information is provided by taking your pulse and blood pressure, listening with a stethoscope, and a detailed description of your symptoms. However, in order to be able to assess the condition of your heart and … Heart Check: Medical Examinations
A healthy lifestyle can significantly reduce the risk of heart attack. Above all, a balanced diet with plenty of fresh fruit and vegetables, sufficient exercise in the fresh air and as little stress as possible are important. Vessel killer No. 1 here is smoking! Self-test: How healthy is my heart? To get an initial indication … Heart Check: When to See a Doctor?
Aortic isthmic stenosis is a congenital heart defect. It involves a narrowing of the aorta. What is aortic isthmic stenosis? Aortic isthmic stenosis (coarctatio aortae) is the second most common type of congenital heart defect. In this case, a luminal narrowing of the aorta (main artery) occurs in the region of the aortic isthmus (isthmus … Aortic Isthmus Stenosis: Causes, Symptoms, & Treatment
