MATERNITY: QUIZ #5 Prolapsed Umbilical Cord: Protrusion of umbilical cord alongside/ahead of the fetal presenting part Nursing Interventions o Place in knee-chest/modified sims/trendelenburg to relieve pressure on cord Prolapsed Cord “Rule-Out" o Assess FHS immediately after membrane rupture because the FHR will be unusually slow or variable decelerations are more apparent when prolapsed umbilical cord has occurred Fetopelvic Disproportion: Due to fetus being too large to physically pass through maternal pelvis Signs &Symptoms o Abrupt decrease in the frequency & in intensity of contractions Placental Abruption R/F Preeclampsia, Gestational HTN, Seizure activity, Uterine rupture, Trauma/Violence, Smoking/Cocaine use, Coagulopathies, Previous hx of abruption, Placental pathology HYPER-tonic Uterus: Dystocia Contractions are erratic & poorly coordinated due to the uterus never fully relaxing in between the contractions Uterus dysfunction occurs during latent phase of 1st trimester; Stays at 2-3cm/ No progress with contractions causing mother to become discouraged & fatigued Places fetus at risk for abruption + precipitous delivery Nursing Interventions o Provide rest; o Assist with procedures to “rule out” disproportion & malpresentation/Assist with amniotomy (augmentation) o Monitor FHR for S/S of fetal distress (decreased placental perfusion ->compromises fetus); o Monitor for S/S of infection o Promote hydration with IV fluids o Administer pain relief measurements as ordered such as epidurals & analgesia o Explain/inform patient about procedures, dysfunctional labor pattern & expectations o Plan for a possible operative birth HYPO-tonic Uterus: Dystocia Labor BEGINS normally & then decreases; Occurs during the active phase of labor (≥4cm) Uterus relaxes too much causing contractions to be weak, milder, infrequent, shorter, poor in quality & lacks the sufficient intensity to dilate/efface cervix /Ineffective contraction MAJOR RISK: POSTPARTUM HEMORRHAGE Nursing Interventions o Administer uterine stimulants such as oxytocin as ordered & only when fetopelvic disproportion has been ruled out o Assist with amniotomy o Continuous fetal monitoring o Monitor vital signs, contractions & cervix o Assess S/S of maternal & fetal infection o Explain/inform patient & family about dysfunctional labor patterns, procedures & expectations o Prepare for cesarean if attempts are unsuccessful Cervical Insufficiency Typically occurs in the 2nd trimester due to heavy gravid uterus putting pressure on weakened cervix May lead to abortion Preterm Labor: Regular/persistent uterine contractions with cervical effacement/dilate before completion of 37 weeks; Leading cause of death in the 1st month of life; 2nd leading cause of all infant deaths Risk Factors o African American (doubled risk) MATERNITY: QUIZ #5 o Hx of preterm birth (Tripled risk) o Cervical insufficiency o Maternal Age < 16 or > 40 o Late or no prenatal care o Infection (UTIs/BV/STI/Chorioamnitis) Diagnostic Testing o CBC/UA/C&S (detect infection) o Amniocentesis to determine fetal lung maturity & chorioamnitis o Ultrasound (cervical length) o Fetal Fibrinogen (FFN) Signs & Symptoms: May be subtle & overlooked o Dysuria (difficulty voiding); Pelvic pressure; Low-dull backache; Change/Increase in discharge (water/blood/mucous) o >6cm dilation/hour & Intestinal cramping with or without pain o Nausea/Vomiting Nursing Interventions o Administer tocolytics as ordered o Provide education/psychological support during preterm labor process Medications o Tocolytics; Corticosteroids & Antibiotics (GBS prophylaxis/other suspected infections) Patient Teaching o When experiencing ANY signs of preterm labor, stop what you’re doing & rest for 1 hour, o Drink several glasses of water; Empty bladder o Lie down on her side, Feel abdomen & note hardiness of contractions Notify OB immediately o ACTIVITY RESTRICTIONS Shoulder Dystocia (MEDICAL EMERGENCY/UNEXPECTED) o Most common cause is due to an increased birth weight/macrosomia & is the obstruction of fetal shoulders after head is delivered o Risk for injury (nerve damage with palsy/clavicle &humeral fracture/neonatal ashyxia) o Risk for postpartum hemorrhage secondary to uterine atony/vaginal lacerations Nursing Intervnetions o Perform McRoberts’s Maneuver; Apply suprapubic pressure; Place into squatting/hand-knee/lateral recumbent o Alert pediatrician/anesthesia/staff o Inform patient/family about steps being taken next o EMPTY BLADDER o Anticipate cesarean if not successful PROMPT RECOGNITION/APPROPIATE MANAGEMENT WLL DECREASE SEVERITY OF INJURY Hematoma: Expected Signs & Symptoms Bright-red vaginal bleeding Localized Bluish bulging area in perineal Severe perineal/pelvic pain Difficulty voiding/Impaired urinary elimination Forceps/Vacuum Extraction Forceps Extraction Indications o Failure of full rotation of fetal presenting part/Descended into pelvis o Prolonged 2nd stage of labor o Abnormal FHR patterns o Acute Pulmonary Edema MATERNITY: QUIZ #5 o Compromised pushing sensation due to anesthesia Increases the Risk of Developing: Caput Succedaneum, Cephalhematoma, Ecchymosis, Face/scalp lacerations & Facial nerve injury Uterine Rupture: First & most reliable sign of sudden fetal distress Signs & Symptoms o Acute abdominal pain o Vaginal bleeding o Hematuria o Irregular wall contour o Loss of station in fetal presenting part Risk Factors o Crack cocaine use Indications for Labor Induction Chorioamnionitis Ripened Cervix Amniotic Fluid Embolism Signs & Symptoms o Sudden onset of respiratory distress; ARDS o Hypotension/Tachycardia/Cyanosis o Pulmonary edema o Uterine atony with subsequent hemorrhage o Cardiac arrest; Seizures Nursing Interventions o Administer O2 via nonrebreather facemask to compensate for blockage of blood flow through lungs Amnioinfusion Instillation of a warm, sterile volume of lactated ringers or normal saline into the uterus via intrauterine pressure catheter. Indications o Severe variable decelerations due to cord compression o Oligohydramnios (decreased amniotic fluid) o Maternal age >35 o Preterm labor with membrane rupture o Thich meconium fluid Ripe Cervix Cervix is shortened, centered (anterior), softened & partially dilated Unripe Cervix: Cervix is long, closed, posterior & firm Mechanical Ripening Method o Laminaria Nonpharmalogical Ripening Method o Herbal agents Surgical Ripening Methods o Membrane stripping & Amniotomy Bishop Score >8 Indication for successful vaginal delivery Bishop Score <6 Indication that cervical ripening methods should be performed prior to induction Dystocia: Failure of labor progression/Abnormal labor Precipitate Labor o 3 hours from 1st contraction to delivery o Maternal complications are rare with adequate pelvis/soft tissue MATERNITY: QUIZ #5 Possible Complication of Precipitate Labor o Cervical lacerations; Uterine rupture o Fetal head trauma (intracranial hemorrhage/nerve damage) Anxiety Producing Labor o Very little time for rest between contractions o Contractions are intense Protracted Disorders (Powers) o Slower than normal dilation/descent o Labor lasting >18-24 hours o Primip Dilation of 1.2cm/hour & Decent of <1cm/hour o Multip Dilation of 1.5cm/hour & Descent of <2cm/hour Arrest Disorders (Powers) o Secondary Arrest of Dilation/No dilation in >2hours o Arrest of Descent/No descent of fetal head in 1hour for Primip & 0.5hours for Multip o Failure of descent (No decent at all) Nursing Interventions o Closely monitor women with history Risk Factors o Epidural analgesia/Excessive analgesia o Multiple gestations/Nulliparity o Short maternal stature/Maternal Age >35/Maternal exhaustion/ Gestational age >41 weeks o Hydramnios/Chorioamnionitis/Overweight/ Ineffective pushing technique o Prolonged 1st stage of labor/Ineffective uterine contractions o Occiput posterior positioning; Macrosomia/Breech presentation/Shoulder dystocia o Fetal anomalies (hydrocephalus) o Excessive caffeine intake o Complete dilation/High station at complete dilation Common Passenger Problems of Dystocia Occiput posterior positioning o Occurs in 15% of woman; Labor is longer & more uncomfortable (back pain) o Comfort measures (massage/pressure/ice/reposition) o Anticipate use of forceps to rotate head Signs & Symptoms o Severe lower back pain Nursing Interventions o Provide adequate pain relief measures is priority o Massaging the patients lower back may also provide pain relief o After providing pain relief measures, place patient in the hand-knee position to promote fetal head rotation Occiput Anterior Positioning o Most favorable; Any variation/or different presentation increases risk for dystocia o Affects contractions/fetal descent Breech presentation Macrosomia Multifetal pregnancy Structural anomalies Cephalopelvic Disproportion (CPD) Fetal Risks due to Prolonged Pregnancy Increased amniotic fluid volume Macrosomia Shoulder dystocia MATERNITY: QUIZ #5 Low APGAR score Brachial plexus injuries Postmautrity Syndrome Cephalopelvic Disproportion Postmautrity Syndrome Fetal weight gain in the uterus after the due date & is usually due to a problem with delivery of blood to the fetus through the placenta, leading to malnourishment Cesarean Delivery Indications Previous cesarean/Classic uterine incision Breech presentation/Malpresentation/ Dystocia/Macrosomia/Fetal Distress Placenta Previa/Abruptio Placentae/ Fetopelvic Disproportion/Umbilical cord prolapse Congenital Anomalies including: Neural tube/Abdominal wall defects & Hydrocephalus Gestational HTN/Diabetes/Active Genital Herpes/HIV+ Cytotec Adverse Effects Hyperstimulation of uterus that may progress to uterine tetany with marked impairment of uteroplacental blood flow Uterine Rupture Amniotic Fluid Embolism Mastitis: Commonly caused due to Staphylococcus Aureus Infection Signs & Symptoms o Red, hard/distended, tender/painful, red/hot area on affected breast Risk Factors o Nipple Piercings Nursing Interventions o Application of warm or cold compresses help to provide comfort o Breastfeeding should be continued/Perform hand hygiene prior to breastfeeding to prevent mastitis; If unable to breastfeed, manually expel breast milk every 1-2 hours Postpartum Hemorrhage Uterine Atony is the #1 cause of postpartum hemorrhage Mild S/S of Shock o Diaphoresis, Increased capillary refill, Cool extremities & Maternal anxiety Moderate S/S of Shock o Tachycardia & Oliguria Severe S/S of Shock o Confusion Prevention of postpartum Hemorrhage o Perform a thorough inspection of placenta to confirm intactness following delivery o Fragments/Tears left inside may indicate accessory lobe or placenta accreta which lead to profuse postpartum hemorrhaging because the uterus is unable to fully contract Oxytocin/Methylergonovine/Carboprost are administered to manage postpartum hemorrhaging Prolonged Labor with Premature Membrane Rupture Priority Nursing Interventions o Monitor mother & newborn for signs of an infection o Inform patient to take antibiotic as prescribed until finished; o Wash hands before & after perineal care; Handle perineal pads by the edges & Direct peribottle so flow is front-back o Assess temperature daily + Notify OB of temp >100.4 Hematoma Expected Signs & Symptoms MATERNITY: QUIZ #5 o Bright-red vaginal bleeding o Localized Bluish bulging area in perineal o Severe perineal/pelvic pain o Difficulty voiding/Impaired urinary elimination Uterine Laceration Expected S/S Firm uterus with a steady stream/trickle of unclotted bright-red blood in perineum Risk Factors Associated with Uterine Tone Hydramnios Rapid/Prolonged Labor Oxytocin use Maternal Fever Prolonged Rupture of Membranes Risk Factors Associated with Retained Uterine Tissue Retained Blood Clots Risk Factors Associated with Genital Tract Trauma Fetal Malposition Operative Birth Pulmonary Embolism due to Thromboembolism Priority Signs & Symptoms o Dyspnea o Diaphoresis o Hypotension/Tachycardia o Sharp, Stabbing Chest Pain o Apprehension o Hemoptysis o Syncope o Sudden Change in Mental Status due to Hypoxia Nursing Assessment Priority o Assess for pedal edema Prevention o Avoid prolonged periods of sitting VBAC (Vaginal birth following at least 1 cesarean ) Offered to women with low-transverse uterine incisions HIGH RISK FOR UTERINE RUPTURE & HEMORRHAGE/RISK LOW BUT HIGH FETAL MORTALITY Contridictions o Classical cesearean; Any uterine scars Nursing Considersations (IMPORTANT) o Obtain consent; Documentation; Surveillance; Readiness for emergency Calf Pain on Dorsiflexion of the Foot Indicates o DVT o Strained Muscle Contusion Perineal Pain with Swelling along Episiotomy o May be normal or may indicate infection Leg Pain on Ambulation with Mild Edema Indicates o Superficial Venous Thrombosis Postpartum Depression Indications Restlessness; Worthlessness; Guilt; Hopelessness; Sadness; Loss of enjoyment; Low energy; Loss of libido; Insomnia; Anxiety; Loss of confidence; Inability to concentrate Postpartum Blues Indications Feeling overwhelmed; Fatigued & Changing of moods MATERNITY: QUIZ #5 Postpartum Psychosis Depression escalates into Delirium; Hallucinations; Anger toward self & infant; Bizarre behavior; Mania; Suicidal thoughts towards self & infant; Incoherently speaking; Disoriented thought process & Frequent obsessive concerns; Difficulty relaxing Abruptio Placentae: Complication of DIC Signs & Symptoms o Petechiae o Ecchymosis/Signs of impaired clotting Subinvolution: Usually identified at 4-6 weeks gestation Signs & Symptoms o Postpartum fundal height greater than expected o Boggy Uterus o Lochia Color Change Fails Fundal Massage Uterus must be firm prior to attempting to express clots because firm pressure on uncontracted uterus may lead to uterine inversion One hand is placed on the fundus, while other hand is placed above symphysis pubis Massage in circular motions Be aware of not over-massaging because uterine tissue responds quickly to uterine touch Oxytocin Therapy Action o Uterine stimulation o Administered for uterine atony/bleeding leading to postpartum hemorrhage & hypotonic uterine dysfunction o Induction of labor Nursing Administration Considerations o Oxytocin should be diluted into 1L IV Solution as an IV piggy-back into primary line Nursing D/C Considerations o Discontinue for prolonged contractions & an abrupt onset of headache, dizziness, nausea/vomiting; Notify OB immediately o Oxytocin therapy may cause water intoxication causing urine output <30mL/hour + uterine resting tone >20mmHg and requires immediate intervention Tocolytic Therapy Purpose o Helps to control preterm labor/promote uterine relaxation Medications (Off-Label) o Magnesium Sulfate: Reduces muscles ability to contract) o Terbutaline (Brethine/Beta-Adrenergic): Relaxes smooth muscle o Indomethacin (Indocin/Prostaglandin) o Nifedipine (Procardia/Calcium Channel Blocker) Contradictions o Abruption; Acute Fetal Distress; Fetal Death; Eclampsia; Severe preeclampsia; Active Vaginal Bleeding; Dilation >6cm; Chorioamnitis; Maternal Hemodynamic Instability Magnesium Sulfate o Expected S/S: Headache, Blurred vision & Hypotension Magnesium Toxicity S/S: Diminished deep tendon reflexes; Respiratory Rate <12 breaths/minute; Urine output <30 mL/hour; Decreased level of consciousness Corticosteroids Purpose MATERNITY: QUIZ #5 Administered for preterm labor (PTL); Helps prevent/reduce severity of respiratory distress syndrome in preterm infants born at 24-24 weeks Nursing Interventions o Monitor for maternal infection & pulmonary edema o Assess maternal L/S ratio o Provide education regarding potential benefits o Administration of 2 doses IM 24hours apart o Benefits are seen in 24-48hours; o May repeat dosing in 7 days or more from initial dose; Medications for Cervix Ripening Dinoprostone (rectal/vaginal) Misoprostol Methylergonovine NEVER ADMINSITER IF PATIENT IS HYPERTENSIVE