Symptoms As already mentioned, the presence of methemoglobin in the blood is normal to a certain extent. Approximately 1.5% of the hemoglobin content is formed by methemoglobin. From a quantity of approx. 10%, symptoms of oxygen deficiency occur. The so-called cyanosis becomes visible in the colour of the skin, which appears greyish to bluish. If … Symptoms | Methaemoglobinaemia Methämoglobina
What does an increase in urea in the blood mean? The urea is a decomposition product of the body, which serves the detoxification. Various substances are bound in such a way that they become water-soluble and can be excreted with the urine via the kidneys. In the case of urea, this involves the elimination of … Urea increased
The doctor makes these examinations As a rule, the doctor will first take a medical history, in which a pronounced food intake or heavy alcohol consumption can be identified as the decisive factors. In addition, in the case of an acute attack of gout, the diseased joint should be examined. In most cases, swelling, redness … The doctor makes these examinations | Urea increased
What could be the long-term consequences? The long-term consequences of increased urea in the blood are particularly evident in the kidneys, which are usually already damaged. The high urea value leads to the deposition of the substance, especially in the kidneys. This leads to kidney stones, which in turn cause a backlog of urine in … What could be the long-term consequences? | Urea increased
Definition Thrombocytes are blood platelets, of which each person carries approximately 150,000 to 350,000 per μl of blood. The thrombocytes perform an important function in blood clotting. Platelets therefore ensure that when a patient cuts himself or herself, the wound is closed again as quickly as possible and with as little blood loss as possible … Blood platelets (thrombocytes)
Platelet aggregation When a vessel is injured, the platelets come into contact with the connective tissue, which normally has no contact with the blood. A coagulation factor, the so-called von Willebrand factor (vWF), can now attach itself to this tissue from the blood. The thrombocyte has special receptors for this factor (vWR) and binds to … Platelet aggregation | Blood platelets (thrombocytes)
Blood count In the small blood count the number of thrombocytes is always determined because they have an important function in the coagulation cascade. The thrombocytes can be recognized here as small blood platelets without a cell nucleus. Compared to the white blood cells (leukocytes) and the red blood cells (erythrocytes) they look tiny and … Blood count | Blood platelets (thrombocytes)
Platelet donation In case of injuries or operations where large blood losses occur or in case of people who cannot produce enough platelets due to their disease(s), it may be necessary to administer platelets from other people, as they cannot be produced artificially. Nowadays this is done in the form of platelet concentrates. The donation … Platelet donation | Blood platelets (thrombocytes)
Introduction For the doctor it is part of the daily business, for the patient it can bring sweat to the brow: a blood test. It is often a part of the basic programme of medical activity. But why is a blood test carried out so often and on so many different occasions? What is hidden … Blood test
Selected blood values: CRP value The CRP value has gained great importance for the diagnosis and monitoring of inflammatory reactions. CRP stands for C-reactive protein. This name comes from the property that this endogenous protein binds to the so-called C-polysaccharide of a certain bacterium. It then triggers the activation of a series of immune processes … Selected blood values: CRP value | Blood test
Selected blood values: Liver values A wide variety of blood tests can be summarized under the so-called liver values. In a narrower sense, liver values are two enzymes with long names: aspartate aminotransferase (AST, ASAT, or known as GOT for glutamate oxaloacetate transaminase) and alanine aminotransferase (ALT, ALAT, or known as GPT for glutamate pyruvate … Selected blood values: Liver values | Blood test
The blood consists of a liquid part, the blood plasma, and solid parts, the blood cells. There are three large groups of cells in the blood: each of them has specific characteristics and fulfils very important tasks for our body and our survival. Leukocytes have an essential function in the human body’s immune defense, with … White blood cells
