Isivivinyo se-KOH sokuthola izifo ezithinta isikhumba

Inqubo Elula Ye-In-Office Yokubheka Uma Izifo Zamafungula Ziyizigwegwe

Ukuhlolwa kwe-KOH kusetshenziselwa ukuxilonga izifo ezitholakalayo zesikhumba noma izipikili .

Isikhumba noma isikhonkwane sishaywa nge-scalpel noma i-glass slide eyenza amangqamuzana ekhanda efile awele esilayidi silazi. Amaconsi ambalwa esisombululo se-Potassium Hydroxide (KOH) afakwa kwisilayidi futhi isilayidi sishiswa okwesikhashana. I-KOH ihlakaza izinto ezibopha amangqamuzana esikhumba ndawonye ekhulula i-fungus.

I-slide iyabonwa ngaphansi kwe-microscope efuna izakhi ze-fungal.

Kungani Ukuhlolwa KOH Ukulungiselela Kuyadingeka?

Isivivinyo se-KOH sinconywa iziguli ezibonisa izimpawu zezifo ezifungayo. Izimpawu ezingenzeka ukuthi zingasikisela ukuthi lezi zimo zesikhumba zibandakanya:

Kukhona uchungechunge lwezinkinga ezingase zenzeke ezingase zithuthukise izimpawu ezibalwe ngenhla, okuzobonisa ukuthi kuyadingeka ukuhlolwa kwe-KOH:

Ngaphandle kokugijima kokuhlolwa kokulungiselela i-KOH, udokotela wakho akanayo indlela yokwenza ukuthi isimo sakho sesikhumba sibe nesifo sofuba noma kwezinye izimo ezibonisa izimpawu ezifanayo (njengama-scabi).

Iziguli ezinezimo zesikhumba zingase zihlupheke iminyaka eminingi, kanti udokotela uzama, ngezinye izikhathi engaphumeleli, ukuhlinzeka ngemithi ngokusekelwe kwezici ezibonakalayo zesimo sesikhumba.

Ukuhlolwa kwe-KOH kungaqinisekisa amacala we-dermatophytes ejwayelekile kakhulu (isikhunta esidinga i-keratin ekukhuleni), njenge- Epidermophyton , i- Trichophyton , ne- Microsporum , okuvame ukubangela izifo zesikhumba, izitho zangasese, ikakhulukazi ezinganeni, isikhumba .

Isixazululo se-Potassium Hydroxide (KOH) sinamakhemikhali futhi sinamandla okuqothula i-keratin ekhishwa kwendwangu yangaphandle yesikhumba. Lokhu kuvumela ukuhlonza izidalwa ezinjenge-dermatophyte noma ama-scabi ngaphansi kwe-microscope ukuze uthole ukuhlonza kahle futhi ngenxa yalokho, ukwelashwa okuphumelelayo kakhulu.

Mayelana neNqubo

I-In-Office I-KOH prep test iyenziwa ngqo ehhovisi lakho lodokotela. Inqubo ihamba ngokushesha futhi ilula, kodwa kufanele uqaphele lokhu okulandelayo:

Imithombo:

Elewski BE, et al. Izifo ze-fungal. Ku: Bolognia JL, Jorizzo JL, Schaffer JV, eds. Dermatology. I-3rd ed. Philadelphia, PA: Elsevier Saunders; 2012: isahluko 77.

Ilabhulali Kazwelonke Yezokwelapha yase-US. Ukuhlolwa kwesilonda KOH ukuhlolwa.