Portal Vein: Structure, Function & Diseases

The portal vein transports oxygen-depleted but nutrient-rich blood from the gastrointestinal tract to the liver, where potential toxins are metabolized. Diseases of the portal vein can severely impair the liver‘s detoxification abilities. What is the portal vein? In general, portal veins are veins that carry venous blood from one capillary system to another capillary system. … Portal Vein: Structure, Function & Diseases

GLP-1 Receptor Agonists

Products The first agent in the GLP-1 receptor agonist group to be approved was exenatide (Byetta) in the United States in 2005 and in many countries and the EU in 2006. In the meantime, several other drugs have been registered (see below). These drugs are also known as incretin mimetics. They are commercially available as … GLP-1 Receptor Agonists

COX-2 Inhibitor

Products COX-2 inhibitors (coxibe) are commercially available in the form of film-coated tablets and capsules. The first representatives from this group to be approved in many countries were celecoxib (Celebrex, USA: 1998) and rofecoxib (Vioxx, off label) in 1999. At that time, they rapidly developed into blockbuster drugs. However, due to adverse effects, several drugs … COX-2 Inhibitor

Tobramycin: Effects, Uses & Risks

Tobramycin is a well-known antibiotic that is particularly effective and is used for the therapy of infectious diseases. However, because of its aggressiveness, tobramycin is never the first-line agent. It is only used when milder agents no longer achieve acceptable results. What is tobramycin? The medical drug tobramycin is one of the antibiotics. It is … Tobramycin: Effects, Uses & Risks

Sneezing Reflex: Function, Tasks, Role & Diseases

The sneezing reflex is one of the protective reflexes and corresponds to a “fake” foreign reflex. Sneezing clears the upper airways of nasal secretions and foreign-body substances to ensure free breathing. Disturbances of the sneezing reflex occur mainly after damage to the nervous tissue involved peripherally and centrally, which includes the respiratory and gustatory centers … Sneezing Reflex: Function, Tasks, Role & Diseases

Cholecystectomy: Treatment, Effect & Risks

Anyone who has gallstones and repeatedly suffers from painful colic is well advised to have the gallbladder removed. It is the only way to remove gallstones in the long term and prevent them from forming again. What is cholecystectomy? Cholecystectomy is the surgical removal of the gallbladder via laparoscopy. Cholecystectomy is the surgical removal of … Cholecystectomy: Treatment, Effect & Risks

Romaine Lettuce: Intolerance & Allergy

Who wants to eat healthy, optimally reaches for fruit and vegetables up to five times a day. This means that the daily menu also includes lettuce in different variations. One option for a crisp, fresh and healthy taste experience from this area is romaine lettuce. Here’s what you should know about romaine lettuce People who … Romaine Lettuce: Intolerance & Allergy

Ketoconazole: Effects, Uses & Risks

Ketoconazole is the name given to a medicinal substance that is used to treat fungal diseases on the skin. In addition, the substance is used in anti-dandruff shampoos. What is ketoconazole? Ketoconazole can slow the growth of filamentous fungi such as dermatophytes and yeast fungi such as Candida albicans. Ketoconazole is one of the drugs … Ketoconazole: Effects, Uses & Risks

Clindamycin

Products Clindamycin is commercially available in several dosage forms. This article refers to oral administration with capsules (Dalacin C, generics). Clindamycin has been approved in many countries since 1970. Structure and properties Clindamycin (C18H33ClN2O5S, Mr = 425.0 g/mol) is a semisynthetic derivative of lincomycin obtained from (7-chloro-7-deoxy-lincomycin). In the capsules, the active ingredient is present … Clindamycin

Tetracycline: Drug Effects, Side Effects, Dosage and Uses

Products Tetracyclines are commercially available in many countries in the form of tablets, capsules, and injection and infusion solutions, among others. This article refers primarily to peroral therapy. The first tetracycline, chlortetracycline (aureomycin, Lederle), was discovered in the 1940s during screening of soil samples under the direction of Benjamin Minge Duggar and became commercially available … Tetracycline: Drug Effects, Side Effects, Dosage and Uses

Anastomosis: Structure, Function & Diseases

Anastomoses are connections between anatomical structures, such as those found between blood vessels, nerves, lymphatic vessels, and hollow organs, and ensure the formation of a bypass circuit when one of the connecting links is impaired. In surgery, the physician creates anastomoses artificially in some cases, and a distinction is made between end-to-end, side-to-side and end-to-side … Anastomosis: Structure, Function & Diseases