hyperpituitarism

Thân thiện

A doctor points to a diagram of the pituitary gland while explaining hyperpituitarism.

Definition

1. Noun:
   • A medical condition characterized by excessive activity of the pituitary gland: Specifically, it refers to the overactivity of the gland's anterior lobe, which results in the oversecretion of hormones, most notably growth hormone.

Usage

• Hyperpituitarism is a technical medical term used to describe a pathological state of the endocrine system. It is typically used in clinical, diagnostic, and academic contexts.
• The condition itself can lead to various disorders depending on which hormone is overproduced. The most common example is acromegaly in adults or gigantism in children, both caused by excess growth hormone.

Examples

• The patient's unusual bone growth was finally diagnosed as a result of hyperpituitarism.
• Hyperpituitarism is often caused by a benign tumor on the pituitary gland.
• Treatment for hyperpituitarism may involve medication, radiation, or surgery to normalize hormone levels.

Advanced Usage

• The term is often discussed in relation to its specific effects or the hormones involved (e.g., "growth hormone-secreting hyperpituitarism").
• It is contrasted with hypopituitarism, which is the underactivity of the pituitary gland.

Variants and Related Words

• Pituitary (adj/noun): Relating to the pituitary gland; the gland itself.
• Adenoma (noun): A type of benign tumor that is a common cause of hyperpituitarism.
• Acromegaly (noun): A disorder in adults resulting from hyperpituitarism and excess growth hormone, leading to enlarged bones in the face, hands, and feet.
• Gigantism (noun): A disorder in children resulting from hyperpituitarism and excess growth hormone before the growth plates have closed, leading to excessive height.

Synonyms

• Pituitary overactivity: A more descriptive, non-technical synonym.
• Pituitary hyperfunction: A closely related medical term.

Antonyms

• Hypopituitarism: Deficient activity of the pituitary gland.

Học thuật

Noun

1. excessive activity of the pituitary gland (especially overactivity of the anterior lobe which leads to excess secretion of growth hormone)