Pain Management for Childbirth Flashcards

1
Q

Nurses educate & support patients during the childbirth process

A

What makes childbirth pain different from other types of pain?

* Part of a normal process

* Able to prepare for pain

* Has a foreseeable endpoint

* Intermittent

* Emotional impact w/birth

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2
Q

If this pain is normal and short-lived, why do we need to intervene?

When pain exceeds a client’s tolerance, it can have negative effects on both the mother & her fetus

A

* Increases the woman’s metabolic rate & her need for O2

* Pain & anxiety can escalate this & increase catecholamine production (body enters fight-or-flight); resulting in fetal metabolic acidosis

* Reduces blood flow to uterus & placenta

* Protection of brain, heart, & adrenals in mother; triggers hypoxic status in fetus in dysfunctional labor patterns & prolonged pain

> Puts mother @ risk for C-section

* Alleviate pain & reduce anxiety

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3
Q

Poor pain control disrupts the pleasure of the birthing experience for both partners

  • Mother can have difficulty bonding w/her newborn; reduces sexual desire; partner feels inadequate; may not want to experience childbirth again (negative memory)
A

What factors contribute to a woman’s response to labor pain?

Physical & psychological factors

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4
Q

Physical Factors Affecting Childbirth Pain

Sources of Pain

Tissue ischemia

Cervical dilation

Pressure & pulling on pelvic structures

Distension of the vagina & perineum (common during pushing)

A

Factors Influencing the Perception or Tolerance of Pain

Intensity of labor

Fetal position & size

Characteristics of the pelvis

Fatigue

Intervention of caregivers

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5
Q

Types of Pain

___ (a deeper, more generalized pain, can’t quite pinpoint from where) versus ___ (e.g. directly related to stretching of perineal tissue & adjacent structures; happens at delivery; localized to the area)

A

visceral

somatic

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6
Q

Psychosocial Factors Affecting Childbirth Pain

Culture (i.e. loud & vigorous expressions of pain versus stoicism)

Anxiety & fear

Previous pain experience

Preparation for childbirth

Support system

A
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7
Q

So we know it is important to manage labor pain, but how do we do it?

A

Nonpharmacologic Pain Management

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8
Q

Nonpharmacologic Pain Management Techniques

* Support general comfort

* Reduce anxiety & fear

* Promote relaxation

* Utilize mind-body stimulation

* Supplement w/hydrotherapy

* Distract w/mental stimulation

* Educate on proper breathing techniques

A
  • Hydrotherapy can reduce BP & edema & increase diuresis; you CAN continuously monitor the fetus during this (note that textbook stated you could not)
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9
Q

Nonpharmacologic Pain Management Techniques - Advantages

* Do not slow labor progress

* No side effects

* No risk of allergies

* No sedative effects

* Can be used in combination w/pharmacologic measures

A

Nonpharmacologic Pain Management Techniques - Disadvantages

* May not achieve desired level of pain control

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10
Q

Pharmacologic Pain Management - Special Considerations When Medicating Pregnant Women

* Any rx taken by a pregnant woman may affect her fetus (direct vs indirect effects)

* Rx’s may have effects during pregnancy that they do not have in someone who is not pregnant

* Rx’s can affect the course & the length of labor

A

* Complications may limit the choice of pharmacologic pain management

* Women who need other therapeutic rx’s, use herbal or botanical preparations, or practice substance abuse may have few safe choices for labor pain relief

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11
Q

Regional Pain Management Techniques

* Paracervical Anesthesia

* Pudendal Block

* Local Infiltration Anesthesia

* Epidural Block

* Combined Spinal-Epidural Anesthesia

* Subarachnoid (Spinal) Block

A
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12
Q

?

Provides comfort during 1st stage of labor; does not help for pushing

Does not affect labor progress or sensory motor function; mother can be up, moving, walking, etc.

Helps to diminish the sensation of cervical dilation; the visceral pain that may be felt

Does not provide relief for 2nd stage of labor = ?

A

Paracervical anesthesia

pushing

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13
Q

?

Done for suturing or cutting

Injected into perineal tissues to provide anesthetic response

There is a short delay between the administration & the onset of the numb feeling

This can burn at injection but is NORMAL

A

Local Infiltration Anesthesia

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14
Q

?

Used to anesthetize the lower vagina & part of the perineum

Helps an individual who needs an episiotomy; helps provide anesthesia for vaginal birth

Contractions & pain will still be felt; used during pushing & after delivery for repair of lacerations

* Use local anesthesia on the perineum

A

Pudendal Block

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15
Q

?

Can be used for vaginal & Cesarean birth

Typically has an indwelling catheter

A

Epidural Block

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16
Q

Epidural space is between the dura & spinal cord; filled w/fat, veins, & connective tissue

L3 to L4 entry

Give a test dose (any numbness of tongue or lips? lightheadedness? tachycardia?)

Rx is an anesthetic (i.e. bupivacaine) & an opioid (i.e. fentanyl) combination

A

Operative delivery rates are higher

Note than an epidural catheter can migrate >it’s inserted

Epidural-associated fever that can be present in the neonate as well

Know if baby was born by use of an epidural or not

Rx’s can cause nausea, vomiting, pruritus, respiratory depression

17
Q

If large dose administered into subarachnoid space versus epidural space, may experience rapid, intense motor & sensory block

If dura gets punctured, can cause CSF leak = spinal headache

Adverse effects of maternal hypotension & possible reduction in placental perfusion

Position mother on left, lateral side; give bolus of crystalloid IV fluids; anesthesiologist can opt to give patient IV ephedrine

A

Giving maternal O2 does not treat fetal tissues

Foley or straight cath can increase risk of infection but assist w/voiding

Risk for prolonged 2nd stage

18
Q
A
19
Q

?

For quick, Cesarean birth

NO catheter in place

No pain relief during labor

Local anesthetic & opioid used

A

Subarachnoid (Spinal) Block

20
Q

?

Couples an epidural & a spinal block

Involves an injection of an opioid anesthetic into the intrathecal space 1st, then the epidural catheter is inserted into the epidural space to have continuation of pain management throughout labor

Good when you need a rapid onset of pain relief w/o sedating client

> Remember issue of dura puncture = spinal headache

A

Combined Spinal-Epidural Anesthesia

* Do not use in those w/bleeding disorders, systemic/local infection (same as spinal block)

21
Q

Adverse Effects of an Epidural Block

* Maternal hypotension (can happen within the first 15 min)

* Bladder distension

> Reduced sensation to void; increased IV intake; retention of fluid

> Catheter increases risk of UTI

* Prolonged second stage

A

* Migration of the epidural catheter

* Fever (in mother & neonate [don’t overtreat for sepsis])

* Nausea & vomiting (especially w/opioid analgesics)

* Pruritus

* Respiratory depression (risk persists for up to 24 hrs > epidural opioid administration)

22
Q

?

Occurs when a woman sits or gets up and experiences an awful, 10/10 headache; feels better laying down

Can do a blood patch; prevents leakage of CSF

A

Spinal headache

23
Q

Levels of anesthesia for cesarean versus vaginal birth

A
24
Q

Systemic Medications for Labor

* Inhalants (i.e. nitrous oxide)

* Opioid analgesics

* Opioid antagonists

* Adjunctive medications

* Sedatives (not given often in labor due to prolonged depressive effects on neonate)

A
25
Q

?

Meperidine (Demerol), fentanyl, Stadol, Nalbuphine

Respiratory depression more likely to occur in newborn than mother

A

Opioid analgesics

* Table 18.1

26
Q

?

Provide anti-emetic & tranquilizing effects

e.g. Promethazine (Phenergan)

A

Adjunctive medications

27
Q

?

e.g. NARCAN (naloxone)

Will reverse respiratory depression of the opioid BUT not depression from the barbiturates or anesthetics

May induce withdrawal sx’s in women or newborns who are opioid-dependent

A

Opioid antagonists

28
Q

?

* Is a systemic (whole body) pain control that involves loss of consciousness

* May be required for emergency procedures or if there has been insufficient relief from regional anesthetic blocks

* Requires endotracheal intubation (cricoid pressure used) & close monitoring

* Medications administered can cross the placenta & have effects on the fetus/newborn

A

General anesthesia

29
Q

Adverse Effects of General Anesthesia

* Maternal aspiration of gastric contents

> Can be fatal; cause aspiration pneumonia

> Sodium citrate to make rx’s less acidic

* Respiratory depression

> Common in neonate

* Uterine relaxation

A

Childbirth classes are good to attend; create a birthing plan!

Classes are taught by registered nurses; undergo specialized certification

30
Q

True is in labor with her first baby. Her cervix is dilated 6 cm, effacement is 100%, and the fetus is at a +1 station. True’s contractions occur every 3 minutes, last 50 to 60 seconds, and are of strong intensity. True stiffens her body during contractions and interacts little with her husband or the nurse at those times. True states that her pain is getting worse with the contractions, and the nurse provides options for True to help her manage her pain.

Use an X for the nursing actions below that are indicated (appropriate or necessary), contraindicated (could be harmful), or non-essential (makes no difference or not necessary) for the client’s condition at this time.

A