Definition

Noun: A medical condition characterized by an excessive accumulation of cerebrospinal fluid (CSF) within the ventricles, or cavities, of the brain. This buildup increases pressure on the brain tissues.

Usage

The term "hydrocephaly" is used specifically in medical and clinical contexts to diagnose and describe this neurological condition. It is often discussed in relation to its causes, symptoms, and treatment options.

Examples

• The ultrasound detected signs of hydrocephaly in the fetus.
• Treatment for hydrocephaly often involves surgically implanting a shunt to drain the excess fluid.
• The pediatrician monitored the infant's head circumference closely for any indication of hydrocephaly.

Advanced Usage

• The term is frequently used in compound forms within specialized medical literature, such as "obstructive hydrocephaly" or "communicating hydrocephaly," which specify the underlying cause of the fluid blockage.

Variants and Related Words

• Hydrocephalus: This is a more common synonym used interchangeably with "hydrocephaly." Some distinctions are made in highly technical contexts, but for general use, they refer to the same condition.
• Hydrocephalic (adjective): Describing someone who has hydrocephaly or relating to the condition. (e.g., ).

Synonyms

• Water on the brain (a non-technical, layperson's term)

Notes on Different Meanings

"Hydrocephaly" has a single, specific medical meaning. It does not have idiomatic or figurative uses.

Noun

1. an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological