Depressed scar - Depresjeare Litteken

Depresjeare Litteken (Depressed scar) sitte ûnder it oerflak fan 'e hûd en hawwe in sonken of pittich uterlik. Akne is in mienskiplike oarsaak fan it pitting litteken.

Behanneling
#Ice pick scar - TCA peeling (CROSS technique)
#Rolling scar - Laser resurfacing by Erbium laser or fractional laser
☆ Yn 'e 2022 Stiftung Warentest-resultaten út Dútslân wie de konsuminttefredenheid mei ModelDerm mar wat leger dan mei betelle telemedisynkonsultaasjes.
      References Methods for the Improvement of Acne Scars Used in Dermatology and Cosmetology: A Review 35628870 
      NIH
      Acne vulgaris is in hûdbetingsten op lange termyn dy't ferskate soarten puistjes feroarsaket lykas mee-eters en cysten. As net goed behannele, kin it littekens feroarsaakje. Dizze resinsje ûndersiket ferskate soarten akne-littekens en manieren om se te ferbetterjen. Der binne trije haadtypen: icepick, rolling, boxcar scars , dy't fariearje yn djipte en uterlik. D'r binne in protte effektive behannelingen beskikber, ynklusyf lasers, radiofrequency, micro-needling, chemical peels.
      Acne vulgaris is a chronic skin disease that, depending on its course, is characterized by the occurrence of various skin eruptions such as open and closed comedones, pustules, papules, and cysts. Incorrectly selected treatment or the presence of severe acne vulgaris can lead to the formation of atrophic scars. In this review, we summarize current knowledge on acne scars and methods for their improvement. There are three types of atrophic scars: icepick, rolling, and boxcar. They are of different depths and widths and have different cross-sections. Scars can combine to form clusters. If acne scars are located on the face, they can reduce the patient's quality of life, leading to isolation and depression. There are multiple effective modalities to treat acne scars. Ablative lasers, radiofrequency, micro-needling, and pilings with trichloroacetic acid have very good treatment results.
       A systematic review and meta-analysis on the effects of the ultra-pulse CO2 fractional laser in the treatment of depressed acne scars 35249351
      Dizze stúdzje ûndersocht 6 papers oer hoe goed de ultra-pulse CO2 fraksjonele laser depressive acne littekens behannelet. De resultaten lieten sjen dat dizze laserbehanneling effektiver wie yn ferliking mei oare metoaden, wat liedt ta bettere resultaten yn termen fan ferbetteringsraten en hoe glêd de hûd fan pasjinten fielde.
      This study examined 6 papers about how well the ultra-pulse CO2 fractional laser treats depressed acne scars. The results showed that this laser treatment was more effective compared to other methods, leading to better outcomes in terms of improvement rates and how smooth patients' skin felt.