Erythema nodosum
https://en.wikipedia.org/wiki/Erythema_nodosum
☆ AI Dermatology — Free ServiceI le 2022 Stiftung Warentest i'uga mai Siamani, o le fa'amalieina o tagata fa'atau i ModelDerm sa na'o sina maualalo ifo nai lo fa'atalanoaga telemedicine totogi. 

E foliga mai o se nodule erythematous (tiga) i luga o le vae.


Erythema nodosum i le Tuberculosis. O le mamala o se tasi lea o mafuaaga taua o le Erythema nodosum.
relevance score : -100.0%
References
Erythema Nodosum: A Practical Approach and Diagnostic Algorithm 33683567 NIH
Erythema nodosum o le ituaiga sili ona taatele o panniculitis, e faʻaalia i nodules mumu tiga, e masani ona maua i vae pito i lalo. O lona mafuaaga moni e le o iloa, ae e foliga mai e mafua mai i le tali atu i mea eseese. E ui lava e masani ona le mautinoa lona afuaga, e taua le suʻesuʻeina o isi tulaga faavae aʻo leʻi suʻesuʻeina le primary erythema nodosum. E mafai ona faʻaalia le amataga o maʻi faʻapitoa e pei o maʻi pipisi, mumū, kanesa, poʻo le tali atu i vailaʻau. O fa'aso masani e aofia ai le 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
Panniculitis e faasino i se seti eseese o tulaga inflammatory e aafia ai le ga'o i lalo o le pa'u. O nei tulaga e le masani ai i tamaiti. Panniculitis e mafai ona avea ma mataupu autu i se tulaga fa'aletino po o se tali lona lua i mea e pei o fa'ama'i, manu'a, po o nisi vaila'au. Po o le a lava le mafua'aga, o le tele o ituaiga o panniculitis o loʻo faʻaalia ai faʻamaoniga tutusa, e aofia ai maʻi tiga, mumu i lalo o le pa'u.
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, o se fulafula o le ga'o i lalo o le pa'u, e masani ona aliali mai o ni pona po'o ni pa'i fula. Erythema nodosum (EN) o le ituaiga sili ona taatele, e masani ona fa'aosoina i mea eseese. E tusa ma le 55 % o mataupu e leʻi maua se mafuaʻaga manino, o faʻalavelave masani e aofia ai faʻamaʻi, vailaʻau, maʻi faʻapitoa e pei o le sarcoidosis, maʻi inflammatory bowel, maitaga, ma le kanesa. E masani ona aliali mai le EN i tupulaga talavou ma talavou matutua, ma o le tele o taimi e tupu i fafine. E masani ona amata i se lagona masani o maʻi e tasi i le tolu vaiaso, ma faʻailoga e pei o le fiva ma le faʻafitauli o le manava pito i luga. Ona aliali mai nodule mumu, e masani i itu pito i fafo o lima ma vae, ma e mafai ona mafua le tiga. E le o malamalama atoatoa i le mafuaʻaga moni o le EN, ae e talitonu e aofia ai faʻalavelave puipuia i totonu o aʻa toto laiti o le gaʻo, e oʻo atu i le mumu. E masani, o le biopsy e faʻaalia le mumu i totonu o le gaʻo e aunoa ma le faʻaleagaina o alatoto. E tusa lava pe leai se togafitiga faʻapitoa mo le mafuaʻaga autu, e masani ona foia e le EN lava. O lea la, o le tele o tagata gasegase e manaʻomia naʻo le tausiga lagolago mo latou faʻailoga.
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.
Erythema nodosum e maua i le falemaʻi. E mafai ona faia se biopsy ma suʻe i le microscope e faʻamaonia ai le suʻeina i se auala mautinoa. E tatau ona faia se faʻataʻitaʻiga o le fatafata e taofia ai faʻamaʻi mama, aemaise le sarcoidosis ma le mamapala.