Giant Cell Arteritis Definition and Description of Giant Cell Arteritis Giant Cell Arteritis (GCA) is an inflammatory condition that primarily affects the blood vessels, particularly the arteries in the head and neck. It is classified as a type of vasculitis, where the immune system erroneously attacks the arterial walls. This condition often leads to symptoms…
Fibrous Interstitial Pneumonia Definition and Description of Fibrous Interstitial Pneumonia Fibrous Interstitial Pneumonia (FIP) is a chronic lung condition characterized by the buildup of fibrous tissue in the interstitial spaces of the lungs. This progressive disease leads to scarring, which can severely impair lung function. It falls under the broader category of interstitial lung diseases…
Eczema, Atopic Definition and Description of Eczema, Atopic Eczema, Atopic, also known as atopic dermatitis, is a chronic inflammatory skin condition characterized by red, itchy, and inflamed skin. Medical experts define it as a multifaceted disorder involving a combination of genetic, environmental, and immunological factors. The skin barrier becomes compromised, leading to increased sensitivity and…
Cranial Arteritis Definition and Description of Cranial Arteritis Cranial arteritis, also known as giant cell arteritis (GCA), is a type of vasculitis that primarily affects the arteries in the head, particularly the temporal arteries located on the sides of the head. This inflammatory disorder can lead to severe complications, including vision loss if not diagnosed…
Cold Agglutinin Disease Definition and Description of Cold Agglutinin Disease Cold Agglutinin Disease (CAD) is a rare form of autoimmune hemolytic anemia characterized by the presence of cold agglutinins in the blood. These are antibodies that mistakenly target and destroy red blood cells when exposed to cold temperatures, leading to symptoms like fatigue, weakness, and…
Avascular Necrosis of Bone Definition and Description of Avascular Necrosis of Bone Avascular necrosis (AVN), also known as osteonecrosis, is a medical condition that occurs when blood flow to a bone is disrupted, leading to bone tissue death. This often results in the bone becoming weak and potentially collapsing. AVN can affect any bone in…
Alopecia Areata Alopecia Areata Definition and Description of Alopecia Areata Alopecia Areata is an autoimmune disorder that results in hair loss. It occurs when the body’s immune system mistakenly attacks hair follicles, leading to partial or complete hair loss. The condition can affect individuals of any age or gender and is characterized by the sudden…
