إيه المقصود بـ
Porphyria Cutanea Tarda?
💡 What is Porphyria Cutanea Tarda (PCT)?
PCT is the most common type of porphyria, a group of disorders caused by problems with heme production.
It leads to a buildup of porphyrins, which are chemicals that can damage the skin and liver.
The condition is often triggered by environmental factors, including alcohol, iron overload, and hepatitis C.
🌞 Symptoms
Fragile, blistering skin, particularly on sun-exposed areas like the hands and face.
Skin may become discolored or thickened.
Increased sensitivity to sunlight.
Slow healing of skin lesions and scars.
🧬 Causes
A deficiency of the enzyme uroporphyrinogen decarboxylase (UROD), either inherited or acquired.
Liver disease, alcohol use, or certain medications can also contribute to triggering PCT.
Some cases are linked to iron overload, hepatitis C, or HIV infections.
🩸 Diagnosis
Blood, urine, and stool tests to measure porphyrin levels.
A liver biopsy may be done to assess iron overload or liver damage.
Genetic testing is sometimes used to identify familial cases.
💊 Treatment
Regular phlebotomy (blood removal) to reduce iron levels in the body.
Low doses of hydroxychloroquine can help remove porphyrins from the body.
Avoiding triggers like alcohol, excess sun exposure, and certain medications.
Treating any underlying conditions such as hepatitis C or iron overload.
🌱 Prevention and Management
Use sun-protective clothing and sunscreen to minimize skin damage.
Maintain a healthy lifestyle, limiting alcohol and iron intake.
Regular monitoring of liver function and porphyrin levels can help prevent flare-ups.
#PDFology
#غزة 🇵🇸