270 likes | 791 Views
Chapter 14 . Caring for the Woman Experiencing Complications During Labor and Birth Catherine Marin, MSN/Ed(c), WHCNP, RN. Dystocia. Long, difficult, or abnormal labor May arise from Powers Passenger Passageway. Dysfunctional Labor Pattern: Hypertonic.
E N D
Chapter 14 Caring for the Woman Experiencing Complications During Labor and Birth Catherine Marin, MSN/Ed(c), WHCNP, RN
Dystocia • Long, difficult, or abnormal labor • May arise from • Powers • Passenger • Passageway
Dysfunctional Labor Pattern: Hypertonic • Strong, painful, ineffective contractions • Contributing factor—maternal anxiety • Occiput-posterior malposition of fetus • Management • Rest, hydration, sedation • Facilitate rotation of the fetal head
Dysfunctional Labor Pattern: Hypotonic • Contractions decrease in frequency and intensity • Maternal and fetal factors that produce excessive uterine stretching • Management • Walking, position changes • Augmentation of labor
Precipitate Labor and Birth • Rapid intense contractions • Nursing considerations • Careful examination for dilation and effacement • Reassure woman and support person • Breathing to avoid pushing and prevent tearing • Careful examination of maternal soft tissue and placenta
Pelvic Structure Alterations • Pelvic dystocia • Soft tissue dystocia • Trial of labor • To assess safety of vaginal birth
Obstetric Interventions—Amnioinfusion • Risks: infection, overdistention of uterus, increased uterine tone • Nursing • Careful monitoring of infusion, intensity and frequency of contractions, and maternal vital signs • Educate • Pharmacological induction of labor • Nonpharmacological stimulants of labor
Obstetric Interventions—Amniotomy • Artificial rupture of membranes • Augment or induce labor • Nursing • Careful monitoring of vital signs, cervical effacement/dilation, station, FHR, contractions • Document regarding amniotic fluid
Induction of Labor • Indications for induction • Bishop score • Cervical ripening agents • Mechanical methods • Oxytocin • Augmentation of labor
Induction—Nursing Considerations • Informed consent • Careful monitoring of labor • Discuss pain relief measures • Position changes • Keep patient and support person informed of progress
Instrumentation Assistance of Birth • Forceps • Vacuum extraction
Maternal Complications—Hypertensive Disorders • Preeclampsia-eclampsia, HELLP syndrome • Nursing • Careful assessments • Monitor lab values • Administer platelets as appropriate • Ongoing education
Maternal Complications—Diabetes • Fetal lung maturity • Intrapartum management—maternal hydration and blood glucose levels • Labor: normal progression of labor • Upright or side-lying position • Encourage breastfeeding
Preterm Labor and Birth • Careful maternal monitoring • FHR monitoring *** • Identify and report symptoms suggestive of fetal hypoxia • Assess psychological status
Labor and Birth Complications—Fetal • Fetal malpresentation • Version: external or internal • Shoulder dystocia- McRoberts Maneuver • Cephalopelvic disproportion • Multiple gestation • Non-reassuring FHR patterns
Amniotic Fluid Complications • Oligohydramnios • Hydramnios • Meconium • Nuchal cord
Complications—Placental Problems • Placenta previa • Placental abruption • Disseminated intravascular coagulation
Other Complications • Uterine rupture • Obstetric emergency • Uterine inversion • Umbilical cord prolapse
Variations—Umbilical Cord and Placenta • Velamentous cord insertion • Fetal vessels separate at distal end and insert into placenta away from the margin • Vasa previa • fetal blood vessels, unsupported by either the umbilical cord or placental tissue, traverse the fetal membranes (bag of waters) across the lower segment of the uterus between the baby and the cervical opening
Placental Variations • Circumvallate placenta • Succenturiate placenta • Battledore placenta • Placenta accreta • Placenta increta • Placenta percreta
Amniotic Fluid Embolism • Rapidly deteriorating maternal condition • Acute dyspnea, severe hypotension • Rapid delivery after stabilizing mother • Ethical conflict • Save mother versus fetus
Perinatal Fetal Loss • Nursing considerations • What to say • What not to say
Cesarean Birth • Indications • Health of mother or fetus is jeopardized • Ethical considerations • Surgical procedures • Surgical and postoperative care • Vaginal birth after cesarean
Postterm/Prolonged Pregnancy • Postterm—extends beyond 42 weeks • Risk for fetal/neonatal problems • Increased maternal risk • Management—labor induction • Nursing implications