Cov txheej txheem:
Video: Yam tawv nqaij dab tsi uas Ntoo lub teeb qhia?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A Ntoo lub teeb kev tshuaj xyuas yog txheej txheem uas siv transillumination ( teeb ) txhawm rau kuaj kab mob los yog fungal tawv nqaij kab mob. Nws kuj tuaj yeem ntes tau tawv nqaij xim teeb meem xws li vitiligo thiab lwm yam tawv nqaij irregularities.
Hauv qhov no, vitiligo zoo li cas hauv qab Ntoo lub teeb?
Cov no suav nrog vitiligo , kev loj hlob macular hypomelanosis, melasma, tinea capitis, erythrasma, thiab pityriasis versicolor [4, 5]. Hauv qab Ntoo lub teeb , vitiligo Cov kab mob (daim duab 1) tshwm sim dawb thiab sharply delineated, raws li qhov tshwm sim ntawm autofluorescence ntawm dermal collagen.
Qhov thib ob, Puas yog Ntoo Ntoo lub teeb dub? A teeb pom kev (los yog ntau zaus lub teeb dub ), kuj hu ua UV-A teeb , Ntoo lub teeb , los yog ultraviolet teeb , yog a teeb uas tawm ntev-nthwv dej (UV-A) ultraviolet teeb thiab pom tsawg heev teeb . Cov teeb dub uas muaj cov lim dej no muaj lub teeb pom kev lag luam uas suav nrog cov ntawv "BLB".
Tsis tas li ntawd, dab tsi fluoresces hauv qab Ntoo Teeb?
Qee qhov ntawm ntau qhov teeb meem ntawm daim tawv nqaij uas tuaj yeem ua fluoresce nyob rau hauv Ntoo qhov kev kuaj pom muaj xws li hauv qab no:
- Cov kab mob fungal.
- Kab mob kab mob.
- Lub taub hau thiab nits.
- Erythrasma.
- Porphyria cutanea tarda.
- Vitiligo.
- Lwm yam pigmentary mob.
Puas yuav muaj lub teeb dub pom cov kab mob?
Cov qau kab mob yuav fluoresce (ci) hauv qab lub teeb dub . Yog tias muaj kab mob, thaj chaw ntawm daim tawv nqaij uas muaj kab mob nyob yuav ci ntsa iab.
Pom zoo:
Qhov tshuaj lom cov ntoo ntoo ntoo ntoo thiab sumac loj hlob nyob qhov twg?
Tshuaj lom cov ntoo ntoo, cov ntoo ntoo muaj tshuaj lom, thiab cov tshuaj lom tuaj yeem pom nyob hauv ntau thaj chaw hauv Tebchaws Meskas, tshwj tsis yog Alaska, Hawaii, thiab thaj chaw suab puam ntawm Sab Hnub Poob. Hauv qee thaj chaw ntawm lub tebchaws (Sab Hnub Tuaj, Sab Hnub Poob, thiab Sab Qab Teb), cov tshuaj ntsuab ivygrows ua cov hmab
Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?
Lub dermis txuas cov epidermis mus rau hypodermis, thiab muab lub zog thiab kev ywj pheej vim muaj cov collagen thiab elastin fibers. Nws tsuas muaj ob txheej: txheej txheej papillary nrog papillae uas nthuav mus rau hauv daim tawv nqaij thiab qis dua, txheej txheej reticular uas muaj cov ntaub so ntswg sib txuas xoob
Dab tsi yog qhov txawv ntawm daim tawv nqaij thiab daim tawv nqaij daim ntawv xeem?
Qauv: Sib sib zog nqus ntawm daim tawv nqaij; connective ntaub so ntswg muaj li ntawm ob txheej. Muaj nuj nqi: Muaj lub luag haujlwm rau cov txheej txheem muaj zog thiab yoog raws ntawm daim tawv nqaij; lub epidermis pauv cov pa roj, cov khoom noj, thiab cov khoom pov tseg nrog cov hlab ntsha hauv lub dermis
Puas yog lub teeb pom kev zoo ib yam li lub teeb ntoo?
Lub teeb dub (lossis feem ntau lub teeb dub), tseem hu ua UV-A lub teeb, Ntoo lub teeb, lossis lub teeb ultraviolet, yog lub teeb uas tawm lub teeb ntev (UV-A) ultraviolet lub teeb thiab pom lub teeb me ntsis
Puas yog lo lus dav dav txhais tau tias yog mob ntawm daim tawv nqaij lossis pob khaus uas tuaj yeem muaj ntau yam ua rau nws yog ib qho cim ntawm ntau hom tawv nqaij tsis xws luag?
Dermatitis yog lo lus dav dav uas piav txog kev ua rau tawv nqaij. Dermatitis yog ib yam mob uas muaj ntau yam ua rau thiab tshwm sim ntau yam. Nws feem ntau yog khaus, tawv nqaij qhuav los yog pob khaus ntawm daim tawv nqaij o, reddened