Chiwerengero cha amniotic madzi ndi sabata
Malingana ndi nthawi ya mimba, mlingo wamadzi ozungulira mwanayo umasintha. Kutsimikizirika kwa mphamvu yawo kumapangidwa pa nthawi ya kuyesedwa kwa amayi, zomwe iye ayenera kumatenga nthawi zonse. Kuti muchite izi, yesani mzere wa mimba, kutalika kwa chikhalidwe cha pansi pa chiberekero.
Nthawi zina, pofuna kupanga chiyero, amniascopy imachitidwa - kukayezetsa fetal chikhodzodzo pamimba. Nthawi zambiri, amniocenteis imaperekedwanso - kuchotsedwa kwa madzi kuchokera ku fetal chikhodzodzo kupyolera pakamwa pamimba.
Mothandizidwa ndi matenda a ultrasound, ndizotheka kudziwa bwinobwino ngati mimba ikuyenda bwino - dokotala amawerengetsa amniotic fluid index (IOL). IJF ya amniotic madzi amasiyana, malingana ndi msinkhu waunyengo ndipo imayesedwa mu milliliters. M'munsimu muli tebulo lofanana:
| Mimba mu masabata | Vuto mu milliliters (malingaliro ochepa ndi apamwamba) |
|---|---|
| 16 | 73-201 |
| 18th | 80-220 |
| 20 | 86-230 |
| 22 | 89-235 |
| 24 | 90-238 |
| 26th | 89-242 |
| 28 | 86-249 |
| 30 | 82-258 |
| 32 | 77-269 |
| 34 | 72-278 |
| 36 | 68-279 |
| 38 | 65-269 |
| 40 | 63-240 |
| 42 | 63-192 |
Monga momwe mukuonera, chizindikiro ichi chikuwonjezeka kwa masabata 26 a mimba ndipo imachepa pamene yobereka akuyandikira.
Zosintha kuchokera ku amniotic madzi
Amniotic madzi ambiri amatchedwa polyhydramnios. Izi ndizoopsa kwambiri kwa moyo ndi thanzi la mwanayo, chifukwa ali ndi malo ochulukirapo kuti azitha kuyenda, chifukwa chingwecho chikhoza kuzungulira khosi lake. Kuonjezera apo, akhoza kutenga malo olakwika asanabadwe, omwe nthawi zambiri amatha msanga.
Kachigawo kakang'ono ka amniotic madzi amatchedwa madzi otsika. Ndizoopsa chifukwa zimapangitsa kuti mwanayo apulumuke komanso chingwe cha umbilical, kuti mwanayo atseke kumbuyo, atenge khungu lake. Pachifukwa ichi, zovuta zosiyanasiyana za minofu zimatha kuchitika.