Nekuda kweiyo brittle mhando yegirazi machira, ivo vanopaza zvipenga zvipfupi zveFiber. Zvinoenderana nekuedzwa kwenguva refu kunoitwa neWorld Health Organisation uye mamwe masangano, mafuruji ane mashoma pane matatu microns uye chikamu chichiwedzera kupfuura 5: 1 inogona kuvezwa zvakadzika mumapapu emunhu. Magirazi egirazi anowanzo shandiswa kazhinji anowanzo kuve akakura kupfuura matatu microns mune diameter, saka hapana chikonzero chekunetseka zvakanyanya nezve mapapiro ane hazards.
Mu vivo dissolution zvidzidzo zvegirazi machiraVakaratidzira kuti microcracks iripo pamusoro pegirazi mafambiro panguva yekugadzirisa ichava kuwedzera simba rekurwiswa kwemapapu emapapu, achideredza simba regirazi, nekudaro achimhanyisa kusvibiswa kwavo. Zvidzidzo zvakaratidza kuti girazi girazi kunyungudika mumapapu mune 1.2 kusvika kumwedzi mitatu.
Maererano neyekare yekutsvaga mapepa, mhanya-refu-gore muzviitiko zvevese) zvemakonzo emapuranga ane mhepo yegirasi Kuongororwa kwehutano hwedu vashandi muindasitiri yegirazi mumubvunzo havana kuwana kuwanda kwakakosha mune chiitiko chePneumoconsis, asi vakaona kuti vashandi vepamhepo vakaderedzwa vachienzaniswa nehuwandu hwevanhu vazhinji.
Nyangwegirazi machiraIvo pachavo havaoni njodzi kuhupenyu, kutaurirana zvakananga negirazi kunogona kukonzera kushushikana kwakasimba kweganda uye nemaziso eguruva zvine humbowo dzingatsamwisa ndima dzemhino, trachea, nehuro. Zviratidzo zvekushatirisa hazviwanzo kunyorwa uye zvenguva pfupi uye zvinogona kusanganisira kuronga, kukosora kana kurwarira. Kuratidzwa kwakakosha kuratidzwa kwemhepo yekufamba-famba kunogona kuwedzera mastma aripo kana bronchitis-kunge mamiriro. Kazhinji, zviratidzo zvakabatana zvinodzikira vega kana munhu akafumurwa achibuda kubva kune zvinobvafiberglasskwenguva yakati.
Kutumira Nguva: Mar-04-2024
