📂 Diseases
mucopolysaccharidosis IX — Definition
Mukopolisakkaridoz tip IX / mucopolysaccharidosis IX
Mukopolisakkaridosis type IX is a rare lizomal storage disease that occurs as a result of the deficiency of hyyaluronidase enzyme. This lack of enzyme leads to accumulation of hyaluronic acid in the body. Clinical findings include joint stiffness, soft tissue masses and light skeleton anomalies. The disease shows autozomal resessive inheritance and usually gives a symptom in childhood.
Disease Definition
🔬 Disease Definition
Mukopolisakkaridoz tip IX (MPS IX), hyalüronidaz enzim eksikliğine bağlı olarak hyalüronan birikimi ile karakterize, otozomal resesif geçişli, nadir bir lizozomal depo hastalığıdır.
🧬 Causes & Risk Factors
HYAL1 genindeki mutasyonlar sonucu hyalüronidaz enzim aktivitesinin azalması veya kaybolması.
🩺 Symptoms & Signs
Yumuşak doku kitleleri (periartiküler), eklem kontraktürleri, kısa boy, mikrosefali, yüz dismorfisi, tekrarlayan kulak enfeksiyonları.
📋 Diagnostic Methods
Klinik bulgular, idrarda hyalüronan atılımının artışı, lökosit veya fibroblastlarda hyalüronidaz enzim aktivitesinin ölçümü, HYAL1 gen mutasyon analizi.
💊 Treatment Options
Semptomatik tedavi (fizik tedavi, cerrahi müdahaleler), enzim replasman tedavisi henüz mevcut değil, kemik iliği nakli deneysel aşamada.
⚠️ Complications
Eklem deformiteleri, işitme kaybı, solunum sıkıntısı, kardiyak tutulum.
Frequently Asked Questions
❓ What is Mukopolisakkaridoz tip IX?
Mukopolisakkaridoz tip IX; mukopolisakkaridosis type IX is a rare lizomal storage disease that occurs as a result of the deficiency of hyyaluronidase enzyme. This lack of enzyme leads to accumulation of hyaluronic acid in the body. Clinical findings include joint stiffness, soft tissue masses and light skeleton anomalies. The disease shows autozomal resessive inheritance and usually gives a symptom in childhood.
❓ What is mucopolysaccharidosis IX in Turkish?
The Turkish equivalent of "mucopolysaccharidosis IX" is Mukopolisakkaridoz tip IX.
❓ Which medical field is Mukopolisakkaridoz tip IX related to?
This term belongs to the Diseases category.