Panniculitis - Pannikulitis
https://en.wikipedia.org/wiki/Panniculitis
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References
Erythema Nodosum: A Practical Approach and Diagnostic Algorithm 33683567 NIH
Erythema nodosum is the most common form of panniculitis and is characterized by tender erythematous nodules mainly in the lower limbs on the pretibial area. The exact cause of erythema nodosum is unknown, although it appears to be a hypersensitivity response to a variety of antigenic stimuli. Although the etiology is mostly idiopathic, ruling out an underlying disease is imperative before diagnosing primary erythema nodosum. Erythema nodosum can be the first sign of a systemic disease that is triggered by a large group of processes, such as infections, inflammatory diseases, neoplasia, and/or drugs. The most common identifiable causes are streptococcal infections, primary tuberculosis, sarcoidosis, Behçet disease, inflammatory bowel disease, drugs, and pregnancy.
Panniculitis in Children 34449587 NIH
Panniculitis dia mamorona vondrona tsy mitovy amin'ny aretina mamaivay izay misy ny tadin'ny adipose subcutaneous. Tsy fahita firy amin'ny ankizy ireo aretina ireo. Ny panniculitis dia mety ho dingana voalohany amin'ny fikorontanan'ny rafitra na dingana faharoa vokatry ny aretina, ny trauma na ny fitsaboana amin'ny fanafody. Ny ankamaroan'ny karazana panniculitis dia mitovy fampisehoana klinika (na inona na inona aetiology) , miaraka amin'ny malemy, erythematous subcutaneous nodules.
Panniculitides form a heterogenous group of inflammatory diseases that involve the subcutaneous adipose tissue. These disorders are rare in children and have many aetiologies. As in adults, the panniculitis can be the primary process in a systemic disorder or a secondary process that results from infection, trauma or exposure to medication. Some types of panniculitis are seen more commonly or exclusively in children, and several new entities have been described in recent years. Most types of panniculitis have the same clinical presentation (regardless of the aetiology), with tender, erythematous subcutaneous nodules.
Erythema nodosum - a review of an uncommon panniculitis 24746312Panniculitis , mamaivay ny tavin-kena, matetika miseho amin'ny nodules mamaivay. Erythema nodosum (EN) no karazana panniculitis matetika indrindra. Raha toa ka hatramin'ny 55% amin'ny EN no heverina ho idiopathic, ny antony mahazatra indrindra dia ny areti-mifindra, ny zava-mahadomelina, ny aretina rafitra toy ny sarcoidose sy ny aretin'ny tsinay, ny fitondrana vohoka, ary ny homamiadana. Matetika ny EN dia miseho amin'ny zatovo sy 20 taona, ary hita matetika kokoa amin'ny vehivavy. Matetika izy io no ialohavan'ny prodrome tsy voafaritra ao anatin'ny iray na telo herinandro, izay mety ahitana tazo, tsy fahampian-tsakafo, ary soritr'aretin'ny aretin'ny taovam-pisefoana ambony. Avy eo dia misy fery amin'ny hoditra, izay matetika hita eo amin'ny lafiny extensor amin'ny rantsambatana. Ny fery dia mangirifiry boribory na oval, somary mitsangana, tsy misy ulcerative nodules mena. Ny tena pathogenesis ny EN dia tsy fantatra, na dia heverina ho vokatry ny fametrahana ny immune complexes ao amin'ny venule ny septae ao amin'ny subcutaneous tavy, ka mahatonga ny neutrophilic panniculitis. Na dia tsy misy fitsaboana manokana amin'ny toe-javatra miteraka aza, dia mamaha ny EN tsy misy fitsaboana amin'ny ankamaroan'ny tranga.
Panniculitis, inflammation of the subcutaneous fat, usually presents with inflammatory nodules. Erythema nodosum (EN) is clinically the most frequent form of panniculitis. Whilst up to 55% of EN is considered idiopathic, the most common causes include infections, drugs, systemic illnesses such as sarcoidosis and inflammatory bowel disease, pregnancy, and malignancy. EN typically presents in the teens and 20s, and is seen more commonly in females. It is often preceded by a non-specific prodrome of one to three weeks, which may include fever, malaise, and symptoms of an upper respiratory tract infection. Cutaneous lesions then follow, typically localized on the extensor aspect of the limbs. The lesions are painful rounded or oval, slightly raised, non-ulcerative red nodules. The exact pathogenesis of EN is not understood, although is thought to result from deposition of immune complexes in the venules of the septae in subcutaneous fat, causing a neutrophilic panniculitis. Even without specific therapy for a causative condition, EN resolves without treatment in most cases.
Ny "Erythema nodosum" dia endriky ny pannikulitis (panniculitis) miavaka amin'ny nodules mena malefaka, 1-10 sm, mifandray amin'ny soritr'aretin'ny rafitra toy ny tazo, ny tsy fahampian-tsakafo ary ny fanaintainan'ny tonon-taolana. Ny nodules dia mety hihena mandritra ny 2-6 herinandro tsy misy fery na holatra. Ny erythema nodosum dia mifandray amin'ny aretina, anisan'izany ny Hepatitis C, EBV ary ny raboka, ny fitondrana vohoka, ny lymphoma tsy Hodgkin ary ny homamiadan'ny pancreatic.