Purine: Function & Diseases

Purine is an organic compound and a heteroaromatic with four nitrogen atoms, becomes the finished purine nucleus by five additional carbon atoms and forms the basic body of the entire substance group of purines. The latter are important building blocks of nucleic acids and at the same time the stores of hereditary information. Purines are … Purine: Function & Diseases

Nitrogen

Products Nitrogen is commercially available as a compressed gas in pressurized cylinders and as a liquid in cryogenic containers, among other products. Structure and properties Nitrogen (N, atomic mass: 14.0 u) is a colorless and odorless gas that is present in over 78% of air. It is a chemical element with atomic number 7 and … Nitrogen

Aromatics

Definition The best-known representative of the aromatics is benzene (benzenes), which consists of six carbon atoms arranged in a ring with angles of 120°. Benzene is usually drawn like a cylcoalkene, each with three alternating single and double bonds. However, benzene and the other aromatics do not belong to the alkenes and behave chemically differently. … Aromatics

Hyperuricemia

Definition Hyperuricemia refers to an increased uric acid concentration in the serum. From concentration values of more than 6.5 mg/dl one speaks of an increased uric acid level. The limit value depends on the solubility of the sodium salt of the uric acid. At concentrations above this level, the uric acid is no longer uniformly … Hyperuricemia

Causes | Hyperuricemia

Causes Among the causes of secondary hyperuricemia are certain diuretics. The effect of diuretically active substances is based on a promotion of water excretion via the kidneys. They are used, among other things, in the treatment of heart failure, high blood pressure, edema and a connective tissue transformation of the liver (liver cirrhosis). A significantly … Causes | Hyperuricemia

Diagnosis | Hyperuricemia

Diagnosis The diagnosis of hyperuricemia is primarily based on the laboratory value. There are other diagnostic tests to clarify the cause. If a high uric acid level is suspected, the uric acid level in blood serum is determined. Values above 6.5 mg/dl are considered to be above the normal range. Furthermore, the excretion of the … Diagnosis | Hyperuricemia

Gout | Hyperuricemia

Gout Gout is defined as a manifestation of hyperuricemia with various symptoms. The development of a symptomatic gout can be divided into four stages. Not all stages are characterized by symptoms. Symptomatic stages alternate with acute forms. The first stage of gout is clinically unremarkable. Hyperuricemia is present in the laboratory alone. Its duration can … Gout | Hyperuricemia

Gout in the foot

Gout disease can begin in various joints of the body, most often it occurs for the first time in the foot. There are two different localizations of the gout foot, which are typical: with a total of about 60%, the base joint of the big toe is the most common initial manifestation, followed by the … Gout in the foot

Gout finger

Gout can appear at various joints in the body, including, if not as frequently, in the fingers. The gout fingers are also called chiragra and can be located at different joints of the wrist or finger joints. About 5% of all gout attacks occur in the base joint of the thumb. The gout fingers are … Gout finger

Attack of gout | Gout finger

Attack of gout An attack of gout in the fingers is often a great strain on the affected persons. There is severe pain within a joint in the fingers, especially at night. The base of the thumb joint is often affected, which swells up considerably, is overheated and reddened. This joint inflammation then usually lasts … Attack of gout | Gout finger