Albers-Schonberg disease

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Definition

Noun: - A rare genetic bone disorder: Albers-Schonberg disease, also known as osteopetrosis, is an inherited condition where bones become abnormally dense and hard due to impaired bone resorption by osteoclasts. - Characterized by increased bone density: The primary feature is a significant increase in bone mass, which can make bones more brittle and prone to fracture despite their density. - Potential bone marrow cavity obliteration: In severe forms, the excessive bone growth can fill the space normally occupied by bone marrow, potentially leading to complications like anemia and reduced immune function.

Usage Examples
  • Noun:
    • The infant was diagnosed with a severe form of Albers-Schonberg disease.
    • Management of Albers-Schonberg disease focuses on treating complications like fractures and anemia.
    • Radiographs are crucial for identifying the characteristic dense bones of Albers-Schonberg disease.
Advanced Usage
  • "Malignant infantile Albers-Schonberg disease": Refers to the most severe, autosomal recessive form that presents in infancy with life-threatening complications.
    • The malignant infantile form of Albers-Schonberg disease requires aggressive intervention, sometimes including bone marrow transplant.
  • "Autosomal dominant Albers-Schonberg disease": Refers to a milder, adult-onset form that is often discovered incidentally on X-rays.
    • Also known as marble bone disease, the autosomal dominant type of Albers-Schonberg disease typically has a better prognosis.
Variants and Related Words
  • Osteopetrosis (n): The more common medical term for Albers-Schonberg disease.
    • Osteopetrosis and Albers-Schonberg disease are synonymous terms.
  • Marble bone disease (n): A descriptive lay term for the condition, referring to the stone-like appearance and fragility of the bones on imaging.
    • The X-ray showed the classic pattern of marble bone disease.
Synonyms
  • Osteopetrosis: The standard medical synonym.
  • Marble bone disease: A descriptive synonym emphasizing the bone's radiographic appearance.
Notes on Meaning

This term refers specifically to a genetic disorder. It is a proper noun derived from the names of the German radiologists, Heinrich Albers-Schönberg, who first described it. The condition exists on a spectrum of severity, which is often clarified by modifiers (e.g., infantile, benign).

Noun
  1. an inherited disorder characterized by an increase in bone density; in severe forms the bone marrow cavity may be obliterated