A shunt is a connection between cavities or vessels that are actually separated from each other. This connection can occur naturally, for example due to a malformation, or it can be created artificially, for example to support medical treatment. What is a shunt? By a shunt, physicians mean a connection between vessels or hollow organs … Shunt: Treatment, Effects & Risks
Definition – What is the Foramen ovale? The heart consists of two atria and two chambers, which are normally separated from each other. However, the Foramen ovale represents an opening, which causes blood to pass from the right atrium to the left atrium in the fetus. Normally, blood would pass from the right atrium into … The Foramen ovale of the heart
What role does the Foramen ovale play in the baby After birth and as a result of a baby’s first breaths, there is a change in pressure within the lungs and heart. The blood no longer passes through the Foramen ovale, but passes through the natural lung and body circulation. The Foramen ovale is therefore … What role does the Foramen ovale play in the baby | The Foramen ovale of the heart
Paradoxical embolism Paradoxical embolism, also known as “crossed embolism”, is the transfer of a blood clot (embolus) from the venous to the arterial part of the bloodstream. The reason for this is a defect in the area of the heart septum, usually caused by an unclosed Foramen ovale. When the foramen ovale is closed, the … Paradoxical embolism | The Foramen ovale of the heart
Does a Foramen ovale require blood thinning? In the case of an open Foramen ovale it is not necessarily necessary to use blood-thinning medication. Thrombi can pass through the Foramen ovale, which is why the Foramen ovale indirectly increases the probability of a possible stroke in the brain or further embolisms within the large circulation. … Does a Foramen ovale require blood thinning? | The Foramen ovale of the heart
Introduction A hydrocephalus/hydrocephalus refers to a dilatation of the ventricles of the brain, in which the cerebrospinal fluid is located. Depending on the cause, hydrocephalus is classified more closely; either the outflow, production or absorption of the cerebrospinal fluid may be abnormally altered. Indications of hydrocephalus can be complaints such as headaches, nausea, psychological changes, … Therapy of the hydrocephalus
Definition: What is an AV fistula? The term “AV fistula” is an abbreviation for the term arteriovenous fistula. It refers to a direct short circuit connection between an artery and a vein. Normal blood flow takes place from the heart through the arteries to the smallest blood vessels at the individual organs and from there … AV fistula
Symptoms of AV fistula Since an AV fistula can basically occur in any part of the body, there are also a variety of possible symptoms that can indicate it. In general, the AV fistula can cause pain or a feeling of pressure. Specific symptoms can be seen in the brain, for example, in the case … Symptoms of AV fistula | AV fistula
How AV fistulas are diagnosed For the diagnosis of an AV fistula, an imaging examination of the blood vessels must be performed. There are various methods for these so-called angiographies, such as DSA (digital subtractive angiography), in which X-rays are used to visualise the vessels. An alternative is MR angiography (magnetic resonance), which does not … How AV fistulas are diagnosed | AV fistula
Synonyms vernacular = “hydrocephalus “plural = hydrocephalus Definition A hydrocephalus is an increasing expansion of the cerebrospinal fluid (ventricle) of the brain as a result of a disturbed circulation, absorption or production of the cerebrospinal fluid. Frequency distribution 50% of all patients affected by the clinical picture of “hydrocephalus/ hydrocephalus” are infants and small children, … Water Head
Prognosis of a hydrocephalus An untreated hydrocephalus in early childhood is fatal in more than 50% of cases, while the other half of the small hydrocephalus patients are usually left with a disability. However, with timely therapy, i.e. the creation of a shunt, the mortality rate of hydrocephalus falls to below 10% and over 66% … Prognosis of a hydrocephalus | Water Head
Therapy options Without treatment, a hydrocephalus can be life-threatening. The therapy depends on the underlying cause of the hydrocephalus. In the case of an outflow disorder, an attempt is made to eliminate the cause directly by surgery. This can be a tumor or a clumping in the outflow area. Furthermore, there are various surgical options … Therapy options | Water Head
