Erythema nodosumhttps://en.wikipedia.org/wiki/Erythema_nodosum
Ko te Erythema nodosum he mate mumura e tohuhia ana e te mumura o nga pūtau ngako i raro i te kiri, ka puta mai he ponawhero ngawari, he kapia ranei ka kitea i runga i nga hihana e rua.

Ko te Erythema nodosum ka tohuhia e te haumanu. Ka taea te tango i te koiora me te tirotiro moroiti hei whakapumau i tetahi tohu mate kore. Me mahi he X-ray ki te whakakore i nga mate pukupuku, ina koa ko te sarcoidosis me te mate kohi.

☆ I te 2022 Stiftung Warentest hua mai i Tiamana, he iti noa iho te pai o nga kaihoko ki a ModelDerm i nga korero mo te waea rongoa utu.
  • Ko te ahua he nodule erythematous mamae i runga i te waewae.
  • Erythema nodosum kei te mate kohi. Ko te mate kohi tetahi o nga tino take o Erythema nodosum
References Erythema Nodosum: A Practical Approach and Diagnostic Algorithm 33683567 
NIH
Ko te Erythema nodosum te momo panniculitis e tino kitea ana e te mamae o nga nodule whero, ka kitea i runga i nga waewae o raro. Kare tonu i te mohiotia tona take, engari ko te ahua i puta mai i te nui o te whakautu ki nga tini keu. Ahakoa kaore i te tino mohio te takenga mai, he mea nui ki te whakakore i etahi atu tikanga i mua i te tirotiro i te primary erythema nodosum. Ka taea te tohu i te timatanga o nga mate o te punaha penei i te mate, te mumura, te mate pukupuku, te tauhohenga ranei ki te rongoa. Ko nga keu noa ko strep infections, tuberculosis, sarcoidosis, Behçet's disease, inflammatory bowel disease, certain medications, pregnancy.
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
Ko te Panniculitis e tohu ana ki te tini o nga ahuatanga mumura e pa ana ki te kiko ngako i raro i te kiri. Ko enei ahuatanga kare noa i roto i nga tamariki. Ko Panniculitis pea te take matua i roto i te ahua o te punaha, i te tauhohenga tuarua ranei ki nga take penei i te mate, i te whara, i etahi rongoa ranei. Ahakoa te take, ko te nuinga o nga momo panniculitis ka whakaatu i nga tohu rite, tae atu ki te mamae, nga nodule whero i raro i te kiri.
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 24746312
Panniculitis , he mumura o te paparanga ngako i raro i te kiri, he ahua onge te ahua ka puta mai he nodule tetere, he patipati ranei. Ko te Erythema nodosum (EN) te momo tino noa, he maha nga wa ka puta mai i nga ahuatanga rereke. Ahakoa kei te tata ki te 55% o nga keehi karekau he take marama, ko nga kaikawe noa ko nga mate, nga rongoa, etahi mate penei i te sarcoidosis me te mate whekau, te haputanga, me te mate pukupuku. Ko te nuinga o nga wa ka puta te EN i nga taiohi me nga taiohi pakeke, he maha ake i nga wahine. Ko te nuinga o nga wa i mua i te ahua o te mate mo te kotahi ki te toru wiki, me nga tohu penei i te kirikaa me te mate manawa o runga. Na, ka puta nga pona whero, i te nuinga o te waa ki nga taha o waho o nga ringa me nga waewae, ka mamae. Ko te take tika o EN kaore i te tino marama, engari e whakaponohia ana ka uru mai nga matatini aukati i roto i nga oko toto iti o te paparanga ngako, ka puta te mumura. I te nuinga o te waa, ka whakaatuhia e te koiora te mumura i roto i te paparanga ngako kaore he kino ki nga oko toto. Ahakoa kaore he maimoatanga motuhake mo te take, ka whakatauhia e EN ko ana ake. Na, ko te nuinga o nga turoro e hiahia ana ki te tiaki tautoko anake mo o raatau tohu.
Panniculitis, an inflammation of the fat layer under the skin, is a rare condition usually showing up as swollen nodules or patches. Erythema nodosum (EN) is the most common type, often triggered by various factors. While around 55% of cases have no clear cause, common triggers include infections, medications, certain diseases like sarcoidosis and inflammatory bowel disease, pregnancy, and cancer. EN usually appears in teens and young adults, more often in females. It's often preceded by a general feeling of illness lasting one to three weeks, with symptoms like fever and upper respiratory issues. Then, red nodules appear, usually on the outer sides of arms and legs, causing pain. EN's exact cause isn't fully understood, but it's believed to involve immune complexes in small blood vessels of the fat layer, leading to inflammation. Typically, a biopsy shows inflammation in the fat layer without damage to blood vessels. Even without specific treatment for the underlying cause, EN often resolves on its own. So, most patients need only supportive care for their symptoms.