Unit 2: Nursing Care of the Client Experiencing a High risk or With Complications during Labor and Delivery Flashcards
What are the 5 P factors that affect Labor and Delivery?
Powers, Passenger, Passageway. Psyche and Maternal Position
It refers to the woman and family’s perception of the event during labor.
Psyche
Apart from the pelvic structure, what other factors may affect the mother’s passageway mentioned by Ma’am Villanueva.
Rickets - Vitamin D Deficiency and Adolescent Pelvis.
It refers to the long, difficult, or abnormal labor.
Dystocia
Dystocia might be characterized by alterations in the characteristics of contractions. What are the specific phenomena that may relate to dystocia?
Lack of Progress of Cervical Dilation, Fetal Descent and Expulsion
Enumerate the 6 cardinal movements during the 2nd Stage of Labor.
Engagement
Descent
Flexion
Internal Rotation
Extension
External Rotation
Expulsion
What are the causes of Dystocia?
Dysfunctional Labor
Alterations in pelvic structure
Malpresentation, anomalies, excessive size, number of fetus
Maternal position
Psychological Response
What are the factors that may risk developing dystocia?
Body Weight (Overweight and short stature)
Uterine Abnormalities (Congenital Malformation)
Malpresentation and Malposition of the Fetus
Cephalopelvic Disproportion (CPD)
Overstimulation with oxytocin
Maternal Factors
Inappropriate timing of Anesthetics
What interventions can be done with patients having dystocia?
Assessment of Maternal Well-being (Vital Signs)
Assessment of Fetal Well-being
Assist in External Cephalic Version or Podalic Version
Trial of Labor
Cervical Ripening
Induction or Augmentation of Oxytocin
Amniotomy
Operative Procedures (Vacuum or forceps assisted birth)
What does VBACS stands for?
Vaginal Birth After Cesarean Section
What is used to score and evaluate cervical readiness of cervical dilation and effacement to conclude if patient is ready for labor?
Bishop Score
What are the factors involved in Bishop Scoring?
Cervical Dilation
Effacement
Station
Consistency
Position
What is the other name for Dysfunction Labor?
Inertia
This refers to sluggishness of contraction, or that the force of labor is less than usual.
Dysfunctional Labor
What are the 2 Classifications of Dysfunctional Labor?
Primary Dysfunction
Secondary Dysfunction
This type of Dysfunction Labor begins at the onset of Labor
Primary Dysfunction
This type of Dysfunction labor begins at the later part of labor
Secondary Dysfunction
What are the underlying causes of Dysfunction?
Primigravida
Pelvic Bone Contraction/Cephalopelvic Disproportion
Occiput Posterior Malposition
Failure of the Uterine Muscle to contract
Full Bowel or Urinary Bladder
Maternal Examination
Inappropriate use of Analgesia
What is the ideal positioning of the baby for a normal delivery?
LOA (Left Occiput Anterior) and ROA (Right Occiput Anterior)
What are the three types of ineffective uterine force?
Hypotonic Uterine Contraction
Hypertonic Uterine Contraction
Uncoordinated Uterine Contraction
Number of Contractions is usually low and infrequent (not more than 2 or 3 occurring in a 10 minute period)
Hypotonic Uterine Contraction
During Hypotonic Uterine Contraction the rise in uterine pressure is no more than _____ mmHg
10 mmHg
This type of ineffective uterine contraction is considered erratic
Uncoordinated Uterine Contraction
What are the risk factors for hypotonic uterine contraction?
- Maternal Obesity unaccompanied by diabetes
- Bowel and Bladder distention which prevents descent or firm engagement
- Uterus overstretched by multiple gestation, macrosomia, hydramnios, or relax abdominal muscles from grand multiparity
- Pharmacological Agents used for pain relief
This type of ineffective uterine contraction is characterized by contractions that occur frequently and insufficient relaxation between contraction?
Hypertonic Uterine Contraction
Hypertonic Uterine Contraction has a resting tone range of how much mmHg?
18 - 35
What fetal issue might arise due to lack of relaxation between contractions which may not allow optimal atrial artery filling?
Fetal Anoxia
What are the risk factors for developing hypertonic uterine contraction?
- Increase maternal catecholamine release (epinephrine and norepinephrine)
- Maternal Anxiety
- fetal occiput posterior malposition
This type of ineffective uterine contraction is characterized by more than one pacemaker initiating contractions on various points in the myometrium
Uncoordinated Uterine Contraction
Contractions occur so erratically?
Uncoordinated Uterine Contraction
What type of abnormal contraction occurs during the latent phase of labor?
Hypertonic Contraction
What type of abnormal contraction occurs during the active phase of labor?
Hypotonic Uterine Contraction
What is the symptoms of the following uterine contraction:
Hypertonic
Hypotonic
Uncoordinated
Painful
Limited Pain
Painful
Label the effectiveness of breathing technique for the following uterine contraction:
Hypertonic
Hypotonic
Uncoordinated
Not effective, Effective, Not effective
Label the favorability of Oxytocin for the following type of uterine contraction:
Hypertonic
Hypotonic
Uncoordinated
Unfavorable, Favorable and Favorable
What are the dysfunction of the 1st stage labor?
Prolonged Latent Phase
Protracted Active Phase
Prolonged Deceleration Phase
Secondary Arrest in Dilatation
What are the causes of prolonged latent phase?
- unripe cervix
- excessive use of analgesic early in labor
- uterus tends to be hypertonic but mild
- One segment of the uterus contracts with more force than the other
What are the interventions of prolonged latent phase?
- provide fluid for hydration
- pain relief (morphine sulfate)
- changing linen
- darken lights
- decrease noise and stimulation
If the initial interventions for prolonged latent phase do not work what can be done?
- cesarean birth
- amniotomy
- oxytocin infusion
What are the causes of Protracted Active Phase of Labor
- Cephalopelvic Disproportion
- Fetal Presentation
- Ineffective Myometrial Activity
What are the interventions for Protracted Active Phase of Labor?
- Cesarean birth for CPD
- Oxytocin to augment labor for no CPD
What primarily causes Prolonged deceleration phase?
Abnormal Fetal Head Position
Prolonged Deceleration Phase can happen for ___ hours in nulliparas?
3 hours
Prolonged Deceleration Phase can happen for ___ hour/s in multiparas?
1 hour
This phase of primary dysfunctional labor refers to no progress in cervical dilatation for longer than 2 hours where in cesarean birth is necessary?
Secondary Arrest in Dilatation
What are the 2 types of secondary dysfunction of labor
Prolonged Descent
Arrest of Descent
What are the interventions for prolonged descent?
- ultrasound
- position patient in semi-fowler, squatting, kneeling
- promote rest and encourage fluid intake
- amniotomy
- oxytocin to induce uterine contractions
It refers to no descent occurring for 1 hour in multipara and 2 hours in nullipara.
Arrest of Descent
What are the available interventions for Arrest of Descent?
Cesarean Birth
Oxytocin if non-contraindicated
It is also known as pathologic retraction characterized by hard band that forms across the uterus at the junction of the upper and lower uterine segments and interferes with fetal descent.
Bandl’s ring
What stage of labor does Bandl’s ring occur?
2nd stage
It is a warning sign that severe dysfunctional labor is occurring.
Bandl’s ring
What Causes Bandl’s Ring or Pathologic Retraction?
- early labor uncoordinated retraction
- obstetric manipulation
- administration of oxytocin
What are the nursing intervention for Pathologic Ring or Bandls ring?
- Administration of IV morphine sulfate
- Inhalation of amyl nitrite to relieve the contraction ring
- Tocolytic (to halt contraction)
- CS birth
- Manual Extraction of placenta under general anesthesia
It is referred to as abnormal implantation of the placenta?
Placenta Privia
- Happens when contractions are too strong that birth occur only a few hours, rapid contractions occur.
- Completed in fewer than 3 hour
Precipitate Labor
Cervical Dilatation that occurs at a rate of 5 cm or more/hour in primipara or 10 cm/hour in multipara
Precipitate Dilatation
What causes precipitate labor and precipitate dilatation?
- grand multiparity
- after induction of labor by oxytocin
- after amniotomy
What are the complications of precipitate labor?
- Premature Separation of placenta (placenta abruptio)
- hemorrhage
- subdural hemorrhage to the fetus
- Lacerations of birth canal
What are the intervention for woman with precipitate labor?
- caution multiparous woman who had precipitate labor 28th week that her labor may also be brief.
- labor room should be prepared to connect into delivery room before full dilation occurs.
- Tocolytic is administered to reduce force and frequency of contractions if predicted in labor graph.
It is the term used when administering oxytocin before spontaneous onset.
Induction of labor
It is the term used when oxytocin is administered after the labor has started.
Augmentation of labor
What are the criteria to be considered for the induction of labor?
- fetus is in the longitudinal lie
- cervix is ripe or ready for birth
- Presenting part engage
- No CPD
- Fetus mature by ultrasound
What are the complication with the induction or augmentation of labor?
- Uterine Rupture
- Decrease fetal blood supply
- Premature separation of the placenta
Induction or augmentation of labor must be used cautiously in what conditions?
- multiple gestation, hydramnios, grand multiparity, maternal age > 40
Insertion of prostaglandin into the posterior fornix of the vagina through the cervix
Cervical Ripening
Prostaglandin E1
Prostaglandin E2
Misoprostol
Dinoprostol
What are the different methods of Cervical Ripening?
- Stripping
- Hygroscopic suppositories
- Amniotomy
- Oxytocin
Also known as sweeping, the simplest method, or separating the membranes from the lower uterine segment manually?
Stripping
Suppositories of seaweed shell in contact with cervical secretions. Laminaria Technique suppositories inserted and held in place by gauze sponges saturated with povidone iodine.
Hygroscopic suppositories
It is an artificial rupture of the membranes used when the condition of cervix is favorable or used to augment labor if the progress begins to slow,
Amniotomy
It is a hormone normally produced by the posterior pituitary gland which stimulates uterine contractions.
Oxytocin
What are the indications for using oxytocin?
- inadequate uterine contractions
- Dystocia
- IUGR (intrauterine growth restriction or retardation)
- PROM (premature rapture of membranes)
- Post Term Pregnancy
- Chorioamnionitis
- Maternal Medical Problems
- Fetal Death
It refers to infected placenta that may be caused by premature rupture of membrane?
Chorioamnionitis
What are the contraindications of induction?
- CPD
- Fetal Malposition or Malpresentation
- Prolapsed Cord
- Non reassuring Fetal Heart Rate
- Placenta Previa
- Prior Classic Uterine incision
- Prior Uterine Surgery
- Active Genital Herpes Infection
- Invasive Cancer of the Cervix
- It is defines as uterine contraction and cervical changes occurring between 20 and 37 weeks of pregnancy
Preterm Labor
- it is any birth that occurs before completion of 37 weeks of pregnancy
Preterm Birth
What are the Diagnostic Criteria for Preterm Labor and Birth
- Gestational age between 20 - 37 weeks
- uterine contractions
- Progressive cervical change ( 80% effacement; 2 cm cervical dilatation)
What are the risk factors for preterm labor and birth?
- nonwhite race
- Age (< 15 or > 5)
- Low Socioeconomic Status
- Unmarried
- Low education
What are the psychosocial risks preterm labor and birth?
- poor nutrition; weight loss or weight gain
- smoking
- substance abuse
- inadequate prenatal care
- excessive physical activity
- excessive lifestyle stressor
What are the biophysical risks of Preterm Labor?
- Previous preterm labor or birth
- Abortion/stillbirths
- Grand Multiparity
- Progesterone Deficiency
-Uterine Anomalies - Cervical Incompetence
- Maternal Medical Diseases (DM, HPN, Anemia)
- Small Stature (<119 cm in height, <45.5 kg in weight)
What are the current pregnancy risks of Preterm Birth or Labor?
- Multiple Pregnancy
- Hydramnios
- Bleeding
- Placental Problems
- Infections
- PROM
- Fetal Anomalies
- Anemia
What are the signs and symptoms of Preterm Labor and Birth?
- Uterine Activity
- Vaginal Discharge
-Discomfort
Right the values for the following :
Normal amount of amniotic fluid
Hydramnios
Oligohydramnios
800 -1200
> 2000
< 500
What are the Biochemical Markers used to predict preterm labor?
Fetal Fibronectins
Salivary Estriol
Endocervical Length
- Are glycoproteins found in plasma and produced during fetal life
- they appear in cervical canal early in pregnancy and then again in late pregnancy
Fetal Fibronectins
Fetal Fibronectins is a biophysical marker of preterm labor in what weeks does this usually appear?
24 - 34 weeks
- It is a form of estrogen produced by fetus that is present in plasma after 9 weeks gestation.
- has been shown to increase during preterm birth
Salivary Estriol
The testing of Salivary Estriol is done ever ___ weeks for 10 weeks
2
What endocervical length would make a woman more susceptible to preterm labor and birth?
- 35 mm (3.5 cm.) after 24 to 28 weeks gestation
What is used to determine the endocervical length?
- Ultrasound
What are the interventions for Preterm Birth?
- Educating woman about early symptoms of preterm labor
- Lifestyle modification
What activities can induce preterm labor?
- sexual activity
- riding long distance in automobiles
- carrying heavy loads
- Standing more than 50 %
- Heavy Housework
- Climbing Stairs
- Hard Physical Work
What are the management of Preterm Labor?
- Bedrest and Homecare
- Tocolytic Agents
- Promotion of Fetal Lung Maturity
What are example of Tocolytic Agents?
Ritodrine, Terbutaline, MgSOf, indomethacin and Nifedipine
What is given to mothers in order to promote fetal lung maturity?
Antenatal Glucocorticoids (Betamethasone and Dexamethasone)
All woman between ____ weeks should be given antenatal glucocorticoids
24 to 34 weeks
What are the stages of Fetal Lung Maturity?
Embryonic, Pseudoglandular, Canalicular, Saccular and Alveolar
It is a pregnancy that continues to 42 weeks or more after LMP
Post term birth
What can fetus experience during post term?
Hypoxia due to oligohydramnios and aging placenta
There is no vernix and lanugo present in post term babies? True or False
True
What are the common complications of Post term birth?
- Fetal Macrosomia
- Birth Trauma
- Shoulder Dystocia
- Oligohydramnios (cord compression and hypoxia
- Placental Aging (decrease exchange of oxygen and nutrients)
- Passage of meconium
- Risk of MAS (Meconium Aspiration Syndrome)
What are the interventions for post term birth?
- Determine LMP, fundic height and serial ultrasound measurement
- Daily FMC
- Weekly Cervical Exam, NST and Ultrasound for the amniotic Fluid
- Possible Amnioinfusion
- Induction after 42 weeks
What type of fluid is used in Amnioinfusion?
Sterile Normal Saline
Occurs when uterus undergoes more strain from what it is capable of sustaining?
Uterine Rupture
What are the Risk Factors for Uterine Rupture?
- Previous Classical CS Birth
- Hysterectomy Repair tears
- Uterine Trauma
- Congenital Uterine Anomaly
What type of Cesarean Section Allows VBACS?
Low Transverse Incision and Low Vertical Incision
What are the contributing factors of Uterine Rupture?
- Intense Spontaneous Uterine Contraction
- Prolonged Labor
- Abnormal Presentation
- Multiple Gestation
- Overdistended Uterus
- External/Internal Cephalic Version
- Unwise use of Oxytocin
- Difficult Forceps Assisted Birth
What are the signs of impending rupture?
- Pathologic Retraction Ring (Bandl’s Ring)
- Strong uterine Contractions without Cervical Dilatation
- Severe pain, “Tearing Sensation”