albuminuria

/æl,bju:mi'njuəriə/

Thân thiện

A doctor explains that albuminuria can be detected with a simple urine test.

Definition

1. Noun:
   • A medical condition characterized by the presence of an abnormal amount of protein, primarily albumin, in the urine: This condition is typically a sign of impaired kidney function or other underlying disorders affecting the kidneys or urinary tract.

Usage

• General Use: The term is used in medical contexts to describe a diagnostic finding. It is a clinical sign, not a disease itself.
• Context: It is most commonly used by healthcare professionals (doctors, nurses, laboratory technicians) in reports, diagnoses, and medical discussions.

Examples

• Noun:
  • The routine urinalysis detected albuminuria, prompting further kidney function tests.
  • Persistent albuminuria is a key indicator for monitoring the progression of diabetic nephropathy.

Advanced Usage

• "Microalbuminuria": Refers to the presence of very small, abnormal amounts of albumin in the urine, which is an early and sensitive marker of kidney damage, especially in diabetes and hypertension.
  • Screening for microalbuminuria is recommended annually for patients with type 2 diabetes.

Variants and Related Words

• Proteinuria (n): A broader term for the presence of excess proteins (including albumin, globulins) in the urine. Albuminuria is a specific type of proteinuria.
  • The test confirmed proteinuria, with albumin being the predominant protein.
• Albuminuric (adj): Relating to or affected by albuminuria.
  • The patient presented with albuminuric kidney disease.

Synonyms

• Proteinuria: While often used interchangeably in general contexts, "proteinuria" is the more encompassing clinical term.

Notes on Meaning

• The term specifically highlights the presence of albumin, which is a major blood protein. Its leakage into the urine suggests damage to the glomeruli, the filtering units of the kidneys.
• It is a symptom or sign, not a final diagnosis. The underlying cause (e.g., diabetes, hypertension, glomerulonephritis) must be identified.

Học thuật

Noun

1. the presence of excessive protein (chiefly albumin but also globulin) in the urine; usually a symptom of kidney disorder

Từ đồng nghĩa

• proteinuria