Definition

Noun: 1. Idiopathic thrombocytopenic purpura (ITP): A medical condition characterized by a low platelet count (thrombocytopenia) in the blood, leading to a tendency for easy or excessive bruising (purpura) and bleeding. The term "idiopathic" means the cause is unknown. It is an autoimmune disorder where the body's immune system mistakenly attacks and destroys its own platelets.

Usage Examples

• Noun:
  • The patient was diagnosed with Werlhof's disease after presenting with unexplained bruises and a low platelet count.
  • Treatment for Werlhof's disease often involves medications to suppress the immune system or increase platelet production.
  • Werlhof's disease can occur in both children and adults, though its course may differ.

Advanced Usage

• Historical Context: The term "Werlhof's disease" is named after the German physician Paul Gottlieb Werlhof, who first described the condition in the 18th century. In modern clinical practice, the terms Idiopathic Thrombocytopenic Purpura (ITP) or simply Immune Thrombocytopenia are more commonly used.
• "Primary ITP": Used to specify the autoimmune form of the disease when it is not caused by another underlying condition.
• "Secondary ITP": Refers to thrombocytopenia that occurs as a result of another condition, such as lupus, HIV, or hepatitis C.

Variants and Related Words

• Idiopathic Thrombocytopenic Purpura (ITP) (n): The modern and more precise clinical term for Werlhof's disease.
• Immune Thrombocytopenia (n): Another contemporary term emphasizing the autoimmune mechanism.
• Thrombocytopenia (n): The general medical term for a low platelet count, which can have many causes besides ITP.
• Purpura (n): The visible purple discoloration of the skin caused by bleeding underneath, which is a common symptom.

Synonyms

• Idiopathic Thrombocytopenic Purpura (ITP)
• Immune Thrombocytopenia
• Autoimmune Thrombocytopenic Purpura

Related Phrases

• Platelet count: The measurement of platelets in the blood, which is low in this disease.
• Autoimmune disorder: The category of disease to which Werlhof's disease/ITP belongs.
• Bleeding diathesis: A medical term for an increased susceptibility to bleeding, which is a feature of this condition.

Noun

1. purpura associated with a reduction in circulating blood platelets which can result from a variety of factors