Actinic keratosis - Keratosis Ya Actinic
https://en.wikipedia.org/wiki/Actinic_keratosis
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Mabamba magumu na telangiectasia zinapendekeza utambuzi wa keratosis ya actinic (Actinic keratosis).

Ikiwa kidonda kigumu chenye nyekundu (erythematous) kiko kwenye eneo lenye jua, keratosis ya actinic (Actinic keratosis) inapaswa kuzingatiwa.


paji la uso la mwanaume

Kesi inayofanana na madoa ya umri (age spot)

Vidonda vilivyo na umbo sawa na wart ni tabia ya Keratosis ya Actinic (Actinic keratosis). Vidonda vinaweza kutofautishwa na ukweli kwamba vidonda vyao kawaida ni laini, ambapo vidonda za Keratosis ya Actinic (Actinic keratosis) ni ngumu kidogo.
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References
Actinic Keratosis 32491333 NIH
Keratosi ya jua (actinic keratoses), pia inajulikana kama keratosi ya umri (senile keratoses) au keratosi ya jua (solar keratoses). Yanahusishwa na kuachwa kwa jua kwa muda mrefu na yanaweza kuonekana kama mabaka mekundu kwenye ngozi iliyoangaziwa na jua. Ni muhimu kuwakamata mapema na kuanza matibabu kwa sababu wanaweza kugeuka kuwa saratani ya ngozi (skin cancer) ikiwa hawatatibiwa.
Actinic keratoses, also known as senile keratoses or solar keratoses, are benign intra-epithelial neoplasms commonly evaluated by dermatologists. Often associated with chronic sun exposure, individuals with actinic keratosis may present with irregular, red, scaly papules or plaques on sun-exposed regions of the body. Timely detection and implementation of a treatment plan are crucial since actinic keratosis can potentially progress into invasive squamous cell carcinoma.
Actinic keratoses: review of clinical, dermoscopic, and therapeutic aspects 31789244 NIH
Keratosi ya kiangazi (Actinic keratoses) ni ukuaji usio wa kawaida wa seli za ngozi zenye hatari ya kugeuka saratani. Kwa kawaida huonekana kama madoa mazito, matuta yaliyoinuliwa, au mabaka mazito kwenye ngozi iliyopigwa na jua, mara nyingi ikiwa na rangi nyekundu. Katika hatua za awali, zinaweza kutambuliwa vyema kwa kupapasa badala ya ukaguzi wa kuona.
Actinic keratoses are dysplastic proliferations of keratinocytes with potential for malignant transformation. Clinically, actinic keratoses present as macules, papules, or hyperkeratotic plaques with an erythematous background that occur on photoexposed areas. At initial stages, they may be better identified by palpation rather than by visual inspection.
Cryosurgery for Common Skin Conditions 15168956Magonjwa ya ngozi kama keratosi ya jua (actinic keratosis), lentigo ya jua (solar lentigo), keratosi ya seborrheic (seborrheic keratosis), kipele cha virusi (viral wart), molluscum contagiosum, fibroma ya ngozi (dermatofibroma) yanaweza kutibiwa kwa usalama kwa kutumia kugandaa (cryotherapy).
Skin diseases like actinic keratosis, solar lentigo, seborrheic keratosis, viral wart, molluscum contagiosum, dermatofibroma can be safely treated with cryotherapy (=freezing).
Keratosi za actinic (actinic keratosis) huonekana kama maeneo mazito, yenye magamba au ukoko ambayo mara nyingi huhisi kavu au mbaya. Ukubwa kwa kawaida ni kati ya milimita 2 na 6, lakini zinaweza kukua na kuwa na kipenyo cha sentimita kadhaa. Hasa, keratosis ya actinic mara nyingi huhisi wakati wa kuguswa kabla ya vidonda kuonekana wazi, na muundo wakati mwingine ikilinganishwa na sandpaper.
Kuna uhusiano wa sababu kati ya jua na keratosis ya actinic. Mara nyingi huonekana kwenye ngozi iliyoharibiwa na jua na katika maeneo ambayo kwa kawaida hupigwa na jua, kama vile uso, masikio, shingo, mkia (scalp), kifua, nyuma ya mikono, mkono wa mbele (forearm), au mdomo. Watu wengi ambao wana keratosis ya actinic wana zaidi ya moja.
Ikiwa matokeo ya uchunguzi wa kimatibabu si ya kawaida ya keratosis ya actinic na uwezekano wa in situ au invasive squamous cell carcinoma (SCC) hauwezi kutengwa kulingana na uchunguzi wa kimatibabu pekee, biopsy au kukatwa kunaweza kuzingatiwa.
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#Dermoscopy
#Skin biopsy
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