Myometrial contraction during pregnancy can be categorized as:
A. Physiological (Normal)
B. Pathological (abnormal)
C. Drug induced
A. Physiological:
Early pregnancy- up to 28 weeks or so.
a) Asymptomatic localized myometrial contraction (thickening) - considered as of no clinical significance. However, the subject is not studied well to be 100% sure.
b) Normal pregnancy labor contraction.
B. Pathological:
Early pregnancy:
a) Spontaneous abortion (miscarriage) contraction till fetal viability usually up to24 weeks or so.
b) Premature labor contraction (Preterm labor) - usually 24 weeks to 36 6/7 weeks or so.
c) Abnormal uterine contraction: Hyper (excessive) or Hypo tonic (weak) uterine contractions during labor
d) Irregular contractions
C. Drug induced
Many drugs can induce contractions such as Ergometrine, Pitocin, prostaglandin etc.
Intention is usually to mimic physiological contraction.
However, the uterus may not respond or could become excessive in nature, may even rupture the uterus.
Above writing does need further addition or modification.
This is just the starting point.
There is also 12 weeks in the second trimester
You are healthy in your second trimester of pregnancy if the baby is growing right.You are healthy in your second trimester of pregnancy if the baby is growing right.You are healthy in your second trimester of pregnancy if the baby is growing right.You are healthy in your second trimester of pregnancy if the baby is growing right.
second trimester
Five months of pregnancy falls in the second trimester. The second trimester typically spans from weeks 13 to 26, which corresponds to months 4 through 6. Therefore, by the time a pregnancy reaches five months, it is well into the second trimester.
Weeks 13-28 of pregnancy
Elizabeth is currently in her second trimester of pregnancy.
Body parts are formed.
Body parts are formed.
Most starts to show in the second trimester.
Hcg will be there in the entire pregnancy. The level will be high in the first trimester and will gradually decrease in the third trimester.
There are three trimesters. The first trimester is the first stage of pregnancy from conception to 12 weeks The second trimester is the 13th week to the 28th week The third trimester is from the 28th week to the birth of the baby.
After the first two months of pregnancy, the period is referred to as the second trimester, which spans from weeks 13 to 26. Prior to this, the first trimester includes the first 12 weeks of pregnancy. The second trimester is often marked by significant fetal development and changes in the mother's body.