Central to the management of dystocia is augmentation of labor, that is, correcting ineffective uterine contractions. Despite vast experience with labor. 49, December Dystocia and Augmentation of Labor. First published: 12 May (04) Cited by: 4. About. diagnosis and management of dystocia, including a range of acceptable methods of augmentation of labor. Normal labor. Labor commences when uterine.

Author: Arashikazahn Sharisar
Country: Japan
Language: English (Spanish)
Genre: Business
Published (Last): 19 June 2006
Pages: 430
PDF File Size: 6.7 Mb
ePub File Size: 9.82 Mb
ISBN: 420-5-76697-193-9
Downloads: 36550
Price: Free* [*Free Regsitration Required]
Uploader: Akiramar

In nulliparous women, the diagnosis should be considered when the second stage of labor exceeds two hours without regional anesthesia and three hours if anesthesia was used.

Dystocia and augmentation of labor.

ACE inhibitors should not be continued in pregnancy. It may lead to shortened labor in nulliparous women, but it has not led to a consistent reduction in cesarean deliveries. In multiparous women, the dyshocia limit is one hour without anesthesia and two hours if it was administered.

Between aug,entationthe rate of labor induction doubled from 10 to 20 percent. Conditions associated with bleeding from coagulopathy and thrombocytopenia include abruptio placentae, amniotic fluid embolism, preeclampsia, coagulation disorders, autoimmune thrombocytopenia, and anticoagulants. Oxytocin is given intravenously.

The active phase of augmentahion occurs when the cervix reaches cm of dilatation. A nonstress test or biophysical profile should be performed weekly starting at 32 weeks. A prolonged latent phase is one that exceeds 20 hours in the nullipara or one that exceeds 14 hours in the multipara.

Caution should be exercised to ensure that the fetal vertex is well-applied to the cervix and the umbilical cord or other fetal part is not presenting. Uncommon side effects include fever, chills, vomiting, and diarrhea.

Dystocia is characterized by the slow and abnormal progression of labor and is the leading indication for primary cesarean delivery in the United States. Maximum total dose administered-during-labor: Assessment of the fetus consists of estimating fetal weight and position.


It is not harmful, and mobility may result in greater comfort and ability to tolerate labor. Sodium restriction and diuretics have no role in therapy.

ACOG Practice Bulletin Number 49, December Dystocia and augmentation of labor.

Fetal anomalies such as hydrocephaly, encephalocele, and soft tissue tumors may obstruct labor. Additional measures may include changing the patient to the lateral decubitus position and administering oxygen or dystocja intravenous fluid. The minimal uterine contractile pattern of women in spontaneous labor consists of 3 to 5 contractions in a minute period. The normal fall in blood pressure during the second trimester may allow a reduction in drug dosage or even cessation of therapy.

Augmentation is not aand significant risk factor for cesarean delivery or adverse outcomes.

If oxytocin is being infused, it should be discontinued to achieve a reassuring fetal heart rate pattern. The Rubin maneuver is the reverse of Woods’s maneuver.

The likelihood of a laobr delivery augmentatio labor induction is. Causal factors of macrosomia include maternal ane, postdates gestation, and obesity. An advantage of the vaginal insert over the gel formulation is that the insert can be removed in cases of uterine hyperstimulation or abnormalities of the fetal heart rate tracing.

The posterior arm is identified and followed to the elbow. Absolute contraindications to labor induction: Gentle upward rotational pressure is applied so that the posterior shoulder girdle rotates anteriorly, allowing it to be delivered dystoci.

Short stature less than 5 ft [ cm]. It focuses on labor subsequent to entering the active phase, diagnosis of active-phase abnormalities, clinical considerations, and management recommendations for the active phase and the second stage of labor. In the first stage of labor, the diagnosis of dystocia can not be made unless the active phase of labor and adequate uterine contractile forces have been present.

Immediate preparations should be made for cesarean delivery. The most common adverse effect of hyperstimulation is fetal heart rate deceleration associated with uterine hyperstimulation.


Dystocia and augmentation of labor.

Removing the PGE2 vaginal insert will usually help reverse the effects of the hyperstimulation and tachysystole. Many shoulder dystocias will occur in. Twin gestation does not preclude the use of oxytocin for labor augmentation. Obstetric hemorrhage remains a leading causes of maternal mortality. Second stage of labor 1. Estimations of fetal size, even those obtained by ultrasonography, are frequently inaccurate. Local administration of prostaglandins to the vagina or the endocervix is the route of choice because of fewer side effects and acceptable clinical response.

The fetus of the diabetic gravida may also have disproportionately large shoulders and body size compared with the head. Cervical and vaginal lavage after local application of prostaglandin compounds is not helpful. Placing the woman in the left lateral position, administering oxygen, and increasing intravenous fluids may also be of benefit. Thirty-six weeks have elapsed since a serum or urine human chorionic gonadotropin hCG pregnancy test was positive.

This content is owned by the AAFP. They may be beneficial when the evaluation of contractions is difficult because of obesity, there is a lack of one-on-one nursing care, or response to oxytocin is limited. Fetal maturity should be evaluated, and amniocentesis for fetal lung maturity may be needed prior to induction. Continue reading from March 1, Previous: The following sequence is suggested: Oxytocin is administered when a patient is progressing slowly through the latent phase of labor or has a protraction or an arrest disorder of labor, or when a hypotonic uterine contraction pattern is identified.

Author: admin