Abstract:
Preeclampsia is condition with diastol blood pressure become ≥ 90 mmHg and proteinuria in gestation more than
20 weeks. Maternal mortality in Indonesia was caused by preeclampsia as the number 2 of causes. Preeclampsia
is signed by endothelial dysfunction. Prevention of preeclampsia had not been developed yet. Exercise is activity
which can induce endogen anti inlammation and antioxidant. So, it can be used to prevent the same process in
preeclampsia. The goal of this research was analyzing the difference of bodyweight and body length in endothelial
dysfunction pregnant Mus musculus which was given mild regular exercise and whithout exercise. This research
was true experimental with post test only with control group design, consited of 2 steps. Step 1 to know the dose
of anti QA2, and step 2 to know the effect of mild regular exercise to bodyweight and bodylength of foetus. Step 2
consisted of 4 groups (K1 for control normal pregnant, K2 for injected anti QA2 as endothelial dysfunction model
pregnant, K3 for injected anti QA2 as endothelial dysfunction model pregnant with mild regular exercise since early
pregnant, K4 for injected anti QA2 as endothelial dysfunction model pregnant with mild regular exercise since 1
week before pregnant). The number of Mus musculus were 6/group based on Federer formula. Determination of
anti QA2 dose to induce endothelial dysfunction was done by using some doses and examining vasoconstriction of
vessel in uterus by HE examanation. The dose that caused optimal vasoconstriction was 50 ng. The result showed
there was no signiicant different of bodyweight among all groups (p = 0.432), but bodyweight in K4 (0.9102 grams)
was more than K2 (0.8388 grams). There was no signiicant different of bodylength also among all of groups
(p =0.662), but bodylength in K4 (2.1897 cm) was longer than K2 (2.0939 cm). The conclusion was there was
no signiicant differences of bodyweight and body length in endothelial dysfunction pregnant Mus musculus as
preeclampsia induction which was given mild regular exercise and whithout exercise.