Ngokusekelwe kulesi sigaba, uyini ububanzi be-catheter ka-Foley engu-10 F ngo-mm?
Context:Ubukhulu obuhlobene be-catheter kaFoley buchazwa ngokusebenzisa amayunithi aseFrance (F). Ngenye indlela, ubukhulu be-catheter engu-10 F bungaboniswa njenge-10 Ch (amayunithi e-Charriere <unk> abizwa ngomkhiqizi wezinsimbi zesayensi waseFrance wangekhulu le-19, uJoseph-Frédéric-Benoît Charrière). Ubukhulu obuvame kakhulu bungu - 10 F kuya ku - 28 F. Ubukhulu obungu - 1 F bulingana no - 0,33 mm =.013" = 1/77" ububanzi. Ama-Foley catheters ngokuvamile anemibala ehlukaniswe ngosayizi nge-band enombala oqinile ekugcineni kwangaphandle kweshubhu lokugcwalisa ibhaluni, okuvumela ukuhlonza usayizi kalula. Qaphela: Imibala yobukhulu baseFrance 5, 6, 8, 10 ingase ihluke kakhulu uma yenzelwe iziguli zezingane. Umbala wosayizi waseFrance ongu-26 ungase futhi ube obomvana esikhundleni somnyama. https://en.wikipedia.org/wiki/Foley_catheter
Ngokwalo mqulu, ububanzi be-catheter engu-1 F bungu-1/77mm ngakho ububanzi be-catheter engu-10 F bungu-10/77mm.