Lactated Ringer's tov (Hartmann's tov) … Lub osmolality ntawm LRS yog 272 mOsm / L thiab cov ntsiab lus sodium yog 130 mEq / L, uas txhais tau tias nws yog hypotonic tovQhov no hypotonicity tuaj yeem ua rau poob dej ntau dua rau hauv lub cev hauv lub cev, uas ua rau muaj kev cuam tshuam rau cov neeg mob cerebral edema.
Puas lactated Ringer's isotonic lossis hypotonic?
Ringer's lactate solution, los yog lactated Ringer's tov, yog hom isotonic, crystalloid kua ntxiv cais raws li cov kua dej sib npaug lossis cov tshuaj siv los hloov cov kua dej.
Yog LR hypotonic?
LR tau raug thuam vim yog physiologically hypotonic, (txo "osmolality tiag tiag" lossis tonicity) thiab yog li yuav kis mus rau qhov chaw extravascular sai heev, txwv lawv cov txiaj ntsig rau kev nthuav dav…. Lub osmolarity ntawm LR yog 273 mOsm / L, tab sis nws osmolality yog 254 mOsm / kg.
Dab tsi yog tonicity ntawm lactated Ringer's?
Ringer's lactate tov muaj qis dua ntawm acidosis piv nrog cov ntsev ib txwm. Kev siv feem ntau muaj kev nyab xeeb thaum cev xeeb tub thiab pub niam mis. Ringer's lactate tov yog nyob rau hauv cov tshuaj crystalloid tsev neeg. Nws muaj tib lub tonicity li ntshav.
Dab tsi yog kev faib tawm yog lactated ringers?
Lactated Ringers yog cov tshuaj siv tshuaj siv los ua qhov chaw ntawm electrolytes, calories thiab dej rau hydration. Lactated Ringers tuaj yeem siv ib leeg lossis nrog lwm cov tshuaj. Lactated Ringers belongs rau ib pawg tshuaj hu ua Alkalinizing Agents.
