Muaj qhov qhib me me hauv cov npoo ntawm daim tawv muag ze ntawm qhov ntswg. Txhua daim tawv muag sab sauv thiab sab qis muaj ib qho ntawm cov qhov qhib no, hu ua punctum. Plaub qhov qhib, los yog puncta, ua zoo li me me li qub kom kua muag tawm ntawm qhov muag. Txhua lub sij hawm peb ntsais muag, ib co kua muag tawm ntawm lub qhov muag los ntawm lub puncta.
lub punctum nyob qhov twg?
Muaj qhib me me hauv cov npoo ntawm daim tawv muag ze ntawm lub qhov ntswg. Txhua daim tawv muag sab sauv thiab sab qis muaj ib qho ntawm cov qhov qhib, hu ua punctum. Plaub qhov qhib, los yog puncta, ua zoo li me me li qub kom kua muag tawm ntawm qhov muag. Txhua lub sij hawm peb ntsais muag, ib co kua muag tawm ntawm lub qhov muag los ntawm lub puncta.
lub qhov muag nyob qhov twg?
Cov qog no nyob hauv lub hau sab saud saum toj ntawm txhua lub qhov muag. Feem ntau, kua muag ntws los ntawm cov qog lacrimal tshaj qhov chaw ntawm koj lub qhov muag. Cov kua muag ntws mus rau hauv qhov qhib (puncta) ntawm sab hauv kaum ntawm koj daim tawv muag sab sauv thiab qis.
Yuav ua li cas paub yog tias koj muaj lub qhov txhab thaiv?
Cov tsos mob ntawm cov kua muag uas thaiv tau yog dej qhov muag thiab kua muag ntws los ntawm qhov muag. Lwm cov tsos mob ntawm qhov thaiv cov kua muag tuaj yeem suav nrog: liab thiab khaus ntawm qhov muag cuam tshuam. mucus los yog paug tawm ntawm qhov muag.
Lub ntsiab lus ntawm lacrimal punctum yog dab tsi?
Kev Khomob txhais ntawm lacrimal punctum
: qhib ntawm sab sauv lossis sab hauv qab lacrimal duct ntawm sab hauv canthus ntawmlub qhov muag.
