Actinic keratosis - Aktinische Keratosishttps://en.wikipedia.org/wiki/Actinic_keratosis
Aktinische Keratosis (Actinic keratosis) quae keratosis solaris seu senilis keratosis dicitur, area prae‑cancerosa crassa, squamosa vel tetricis cutis. Actinica keratosis est perturbatio quae per expositionem ad lucem ultraviolaceam (UV) inducitur. Communior est in hominibus cum callositate quam in illis qui solem frequenter expetunt. Laesiones increscentes usque ad 20 % periculum progressionis ad carcinoma squamosum habent; ideo curatio a dermatologo commendatur.

Keratosae actinicae characteristica apparent sicut crassae, squameae vel tetricae areae quae saepe aridas vel asperas sentiunt. Magnitudo plerumque inter 2 et 6 millimetra variatur, sed possunt crescere usque ad plures centimetra in diametro. Erat, keratoses actinicae saepe ante laesiones tactas clare videntur, et textura interdum sabbata (sandpaper) comparatur.

Est relatio causalis inter expositionem ad solem et keratosim actinicam. Saepe apparent in sole laesa cute et in locis plerumque solis expositis, ut facies, aures, collum, pectus, dorsa manuum, brachia vel labrum. Plerique, qui keratoses activas habent, plures habent.

Si in examen clinico inventa keratosis actinicae notantur et possibilitas carcinoma squamosi (SCC) in situ vel invasivi non potest excludi per solam inspectionem clinicam, considerari potest biopsy vel excisio.

Diagnosis et curatio
#Dermoscopy
#Skin biopsy
#Cryotherapy
#5-FU
#Imiquimod
☆ In anno 2022 Stiftung Warentest ex Germania provenit, satisfactio consumptoria cum ModelDerm paulo minus fuit quam cum consultationibus telemedicinis solutis.
  • laesio in manibus dorsi; Hoc autem fieri potest, si dorsum manus diu obnoxia est soli.
  • Virales verrucas et perturbationes malignas (qualia sunt carcinoma squama) considerari debent.
  • Squamae durae et telangiectasiae diagnosis Aktinische Keratosis (Actinic keratosis) suggerunt.
  • Si laesio dura erythematosa in area solis exposita sita est, Aktinische Keratosis (Actinic keratosis) consideranda est.
  • Durum laesio keratotica cum erythemate est proprium.
  • Si sunscreen recte applicatur ad cutem, fieri potest cum aetate nimia solis nuditate.
  • Frons masculinum
  • Casus similis maculae aetatis
  • Laesiones, quae figura verrucae similes habent, sunt propriae Aktinische Keratosis (Actinic keratosis). Verrucas distinguere potest quod earum laesiones molles esse solent, dum laesiones Aktinische Keratosis (Actinic keratosis) plerumque leviter durae sunt.
References Actinic Keratosis 32491333 
NIH
Actinic keratoses, senes keratoses seu keratoses solares, dicuntur. Connexa sunt expositioni diuturna solis et possunt apparere asperae et rubrae, inaequaliter, in cute solis exposita. Gravissimum est eos cito recognoscere et curationem incipere, quoniam possunt in cancrum cutis vertere, si neglecti manent.
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
Actinic keratoses incrementa cellarum cutis abnormarum cum periculo conversionis in cancrum. Plerumque apparent maculae planae, papulae elevatae vel plaques asperae in cute solis exposita, saepe cum colore rubro. Initia melius notari possunt per palpationem quam per inspectionem visualem.
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 15168956
Morbi cutis, ut actinic keratosis, solar lentigo, seborrheic keratosis, viral wart, molluscum contagiosum, dermatofibroma, cum cryotherapy tuto tractari possunt (= congelatio).
Skin diseases like actinic keratosis, solar lentigo, seborrheic keratosis, viral wart, molluscum contagiosum, dermatofibroma can be safely treated with cryotherapy (=freezing).