Zollinger-Ellison Syndrome: Causes, Symptoms & Treatment

Zollinger-Ellison syndrome is a tumorous disorder in which tumors in the gastrointestinal tract cause overproduction of the hormone gastrin. In slightly more than half of all cases, the tumors are malignant gastrinomas. Curative therapy is possible before metastasis. What is Zollinger-Ellison syndrome? The hormone gastrin is synthesized in the gastrointestinal tract. Overproduction of this hormone … Zollinger-Ellison Syndrome: Causes, Symptoms & Treatment

Larynx: Structure, Function & Diseases

The fact that we humans differ significantly from animals also has to do with our ability to communicate using language. This is a very complicated process involving many physical functions. One important component of language is the larynx. What is the larynx? Schematic diagram showing the anatomy of the larynx. Click to enlarge. The larynx … Larynx: Structure, Function & Diseases

Electroglottography: Treatment, Effects & Risks

Electroglottography is a noninvasive laryngeal vocal fold diagnostic procedure used especially to monitor treatment success in laryngeal vocal fold therapy. The two electrodes attached superficially to the thyroid cartilage wings determine the altered electroimpedances in the case of vibrating vocal folds and graphically represent the use of the voice in a so-called electroglottogram. In evaluating … Electroglottography: Treatment, Effects & Risks

Lump on the neck

A bump on the neck is a swelling or thickening in the area of the neck. It can occur in different regions and can occur either on one side only or on both sides. The appearance also varies and depends on the cause, e.g. it is rather extensive or knotty. Since the neck is a … Lump on the neck

The diagnosis | Lump on the neck

The diagnosis A bump on the neck should always first be palpated. Criteria such as size, shape and any external redness are important. But also the movability, possibly also accompanied by swallowing, and the delimitability of the lump to surrounding tissue are essential criteria. Thus different causes can be classified as probable or less probable. … The diagnosis | Lump on the neck