Pioderma gangrenosum: diagnosis dan terapi. Pelajari Pioderma gangrenosum (PG), inflamasi kulit langka dengan ulkus nyeri. Tinjauan ini membahas tantangan diagnosis, keterkaitan penyakit sistemik, dan evolusi terapi PG.
Pioderma gangrenosum (PG) is a skin inflammation that belongs to the group of neutrophilic dermatoses. The most common lesion in PG is a painful ulcer with a reddish-purple color, irregular edges, and rapid progression. Although rare, PG often poses a clinical challenge due to its nonspecific manifestations and limited diagnostic guidelines. This condition is also associated with underlying systemic diseases, most commonly inflammatory bowel disease, rheumatoid arthritis, and hematologic malignancies. The etiology and pathogenesis of PG remain unclear, but it is currently suspected to be related to adaptive immune dysregulation, given the predominance of neutrophil infiltration in PG lesions. This makes the treatment and management of PG challenging, while treatment algorithms and modalities continue to evolve. This literature review aims to revisit the diagnostic approach and management of PG. Pioderma gangrenosum (PG) merupakan inflamasi kulit yang termasuk dalam kelompok dermatosis neutrofilik. Lesi tersering pada PG berupa ulkus nyeri dengan warna merah keunguan, tepi tidak rata, dan perkembangan yang cepat. Meskipun jarang, PG sering menjadi tantangan klinis karena manifestasi yang tidak spesifik serta keterbatasan pedoman diagnostik. Kasus ini juga dikaitkan dengan penyakit sistemik yang mendasarinya, paling umum Inflammatory bowel disease, rheumatoid arthritis dan keganasan hematologi. Etiologi dan patogenesis PG masih belum jelas, namun saat ini diduga terkait dengan disregulasi imunitas adaptif, mengingat dominasi infiltrasi neutrofil pada lesi pasien PG. Kondisi ini menjadikan terapi dan tatalaksana PG tidak mudah, sementara algoritma dan modalitas pengobatannya masih terus berkembang. Tinjauan pustaka ini bertujuan untuk meninjau kembali alur pendekatan diagnostik serta penatalaksanaan PG.
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