Puerperal Pyrexia and its Management

Puerperal Pyrexia and its Management: Comprehensive Nursing Notes

Puerperal Pyrexia and its Management

Comprehensive Nursing Notes for Students

Table of Contents

Definition and Background

What is Puerperal Pyrexia?

Puerperal pyrexia is defined as a temperature of 38°C (100.4°F) or higher occurring within six weeks after childbirth or abortion, maintained for 24 hours or recurring during this period, in which two or more of the following are present:

  • Pelvic pain
  • Fever
  • Abnormal vaginal discharge
  • Foul-smelling/abnormal odor discharge
  • Delay in uterine involution

The World Health Organization (WHO) uses the term “maternal peripartum infection” to account for both intrapartum (intra-amniotic infection occurring before birth) and postpartum (or puerperal) bacterial infections related to childbirth.

Important Note: Puerperal pyrexia complicates approximately 5-7% of all births, with an infective cause identified in about 50% of cases. It remains a significant cause of maternal morbidity and mortality worldwide.

Epidemiology

Bacterial infections during the peripartum period are among the leading causes of maternal mortality worldwide, accounting for about one tenth of the global burden of maternal deaths. Key epidemiological facts include:

  • Approximately 75,000 maternal deaths occur worldwide yearly as a result of infections.
  • The majority of these deaths are recorded in low-income countries.
  • In high-income countries, the incidence is relatively low (between 0.1 and 0.6 per 1000 births), yet remains an important direct cause of maternal mortality.
  • Puerperal pyrexia complicates approximately 5-7% of pregnancies.
  • An infectious cause is identified in approximately 50% of cases.
  • Surgical site infections occur in 2-7% of cesarean deliveries.
  • Maternal infections around childbirth are associated with an estimated 1 million newborn deaths annually.

The case fatality rates for childbirth-related sepsis remain very high, with rates between 4% and 50% reported in sub-Saharan Africa and South East Asia.

Pathophysiology

Puerperal pyrexia pathophysiology can be understood through two main infection pathways:

1. Ascending Infection Pathway

Postpartum infections primarily result from the ascending of vaginal microflora into the reproductive tract. This generally occurs due to:

  • Physiologic and iatrogenic trauma to the reproductive tract during childbirth
  • Disruption of normal anatomical barriers
  • Introduction of bacteria into normally sterile environments
  • Proliferation of organisms in devitalized tissue and blood clots

2. Iatrogenic Trauma Pathway

Infections resulting from surgical or procedural interventions during childbirth include:

  • Surgical site infections (SSI) following cesarean section or episiotomy
  • Infections at trauma sites (perineal tears, lacerations)
  • Infections associated with invasive procedures (manual removal of placenta, operative vaginal birth)

The Pathophysiological Process

The bacteria that cause puerperal pyrexia enter the genital tract during labor and the postpartum period when the cervix is dilated, and normal barriers are compromised. The process typically follows this sequence:

  1. Bacterial colonization of the decidua (endometrium)
  2. Extension to myometrium (causing endometritis/myometritis)
  3. Spread to parametrium via lymphatic channels
  4. Potential extension to peritoneal cavity (causing peritonitis)
  5. Possible entry into bloodstream (causing bacteremia/sepsis)

Endometritis

Occurs when vaginal bacteria ascend into the uterus. The placental site is particularly vulnerable as it provides an ideal medium for bacterial growth with its:

  • Devascularized tissue
  • Accumulated blood clots
  • Reduced local immunity

Wound Infections

Develop when bacteria contaminate surgical sites or traumatized tissues. The infection process involves:

  • Bacterial colonization
  • Local inflammatory response
  • Tissue breakdown
  • Potential abscess formation

Pathophysiological Insight: The immune response during pregnancy is altered to accommodate the fetus, resulting in relative immunosuppression. Additionally, the immediate postpartum period is characterized by significant tissue trauma, blood loss, and stress, which can further compromise immune function, making the new mother particularly vulnerable to infections.

Risk Factors

Understanding the risk factors for puerperal pyrexia is crucial for prevention and early identification of at-risk patients. These factors can be categorized as follows:

Category Risk Factors Impact Level
Pre-existing Maternal Conditions
  • Malnutrition
  • Diabetes mellitus
  • Obesity (BMI >25)
  • Severe anemia
  • Bacterial vaginosis
  • Group B streptococcus colonization
  • Immunocompromised state
  • Sexually transmitted infections
Moderate to High
Pregnancy-Related Factors
  • Placenta previa
  • Placenta accreta
  • Prolonged rupture of membranes (>18 hours)
  • Preterm prelabor rupture of membranes
  • Gestational diabetes
  • Chorioamnionitis during labor
High
Labor and Delivery Factors
  • Prolonged labor
  • Multiple vaginal examinations (>5)
  • Manual removal of placenta
  • Retained placental fragments
  • Postpartum hemorrhage
  • Operative vaginal delivery (forceps, vacuum)
  • Caesarean section (5-20× higher risk than vaginal birth)
  • Third and fourth-degree perineal tears
Very High
Postpartum Factors
  • Poor perineal hygiene
  • Urinary catheterization
  • Suboptimal breastfeeding techniques
  • Inadequate rest and nutrition
Moderate
Environmental Factors
  • Poor healthcare infrastructure
  • Inadequate infection control practices
  • Limited access to clean water and sanitation
  • Home birth in unsanitary conditions
Moderate to High

High Risk Alert: Caesarean section is the most significant risk factor for puerperal pyrexia, with a 5-20 fold increased risk compared to vaginal birth. Every additional hour of surgery increases infection risk by 30%.

Causative Organisms and Classification

Causative Organisms

Type of Bacteria Specific Organisms Commonly Associated With
Aerobic Gram-positive cocci
  • Group A Streptococcus (S. pyogenes)
  • Group B Streptococcus
  • Staphylococcus aureus
  • Enterococcus faecalis
Endometritis, wound infections, mastitis
Aerobic Gram-negative bacilli
  • Escherichia coli
  • Klebsiella pneumoniae
  • Proteus mirabilis
  • Pseudomonas aeruginosa
Urinary tract infections, endometritis
Anaerobic bacteria
  • Bacteroides species
  • Peptostreptococcus species
  • Clostridium species
Endometritis, septic pelvic thrombophlebitis
Others
  • Mycoplasma hominis
  • Ureaplasma urealyticum
  • Chlamydia trachomatis
Late-onset endometritis

Classification of Puerperal Infections

By Anatomical Location

  • Genital tract infections: Endometritis, myometritis
  • Wound infections: Cesarean section wound, episiotomy site, perineal tears
  • Urinary tract infections: Cystitis, pyelonephritis
  • Breast infections: Mastitis, breast abscess
  • Vascular infections: Septic pelvic thrombophlebitis

By Time of Onset

  • Early-onset: Within 48 hours of delivery
  • Late-onset: 48 hours to 6 weeks postpartum

By Severity

  • Localized infection: Limited to specific organ/tissue
  • Invasive infection: Spreading beyond initial site
  • Systemic infection: Sepsis, septic shock

Clinical Note: Most puerperal infections are polymicrobial in nature, involving a mixture of aerobic and anaerobic bacteria from the normal vaginal flora and intestinal tract.

Clinical Manifestations

The clinical presentation of puerperal pyrexia varies depending on the site and severity of infection. Key manifestations include:

General Symptoms

  • Temperature ≥38°C (100.4°F)
  • Tachycardia (pulse >90 beats/min)
  • Tachypnea (respiratory rate >20 breaths/min)
  • Malaise and fatigue
  • Chills and rigors
  • Decreased appetite
  • General discomfort

Endometritis

  • Lower abdominal pain or tenderness
  • Uterine tenderness on palpation
  • Subinvolution of the uterus
  • Foul-smelling lochia
  • Purulent or prolonged lochia
  • Pelvic pain
  • Cervical motion tenderness

Urinary Tract Infection

  • Frequency and urgency
  • Dysuria
  • Suprapubic pain
  • Hematuria
  • Flank pain (pyelonephritis)
  • Costovertebral angle tenderness

Wound Infection

  • Erythema around wound site
  • Warmth at the site
  • Pain or tenderness
  • Swelling
  • Purulent discharge
  • Wound dehiscence
  • Crepitus in severe cases

Mastitis

  • Flu-like symptoms
  • Painful, hard, red breast
  • Localized breast tenderness
  • Warm, red area on breast
  • Possible abscess formation
  • Nipple trauma
  • Breast engorgement

Warning Signs of Severe Infection/Sepsis

  • High fever (>39°C/102.2°F) or hypothermia
  • Extreme tachycardia (heart rate >120 bpm)
  • Hypotension (systolic BP <90 mmHg)
  • Decreased urine output (<0.5 ml/kg/hr)
  • Altered mental status/confusion
  • Severe breathlessness (respiratory rate >30/min)
  • Decreased capillary refill (>3 seconds)
  • Mottled skin
  • Acute abdominal pain or rigidity
  • Severe generalized edema

Clinical Presentation by Type of Infection

Type of Infection Common Presentation Timing Red Flags
Endometritis Fever, uterine tenderness, subinvolution, foul-smelling lochia Usually 2-5 days postpartum Persistent fever despite antibiotics, severe abdominal pain
Wound infection Erythema, pain, purulent drainage, wound dehiscence 4-7 days postpartum Spreading cellulitis, crepitus, necrotic tissue
Urinary tract infection Dysuria, frequency, suprapubic pain Can occur anytime during puerperium Flank pain, high fever (signs of pyelonephritis)
Mastitis Localized breast tenderness, redness, warmth Typically 1-4 weeks postpartum Abscess formation, fluctuant mass in breast
Septic pelvic thrombophlebitis Persistent fever despite antibiotics, minimal abdominal findings 7-10 days postpartum Pulmonary emboli, respiratory distress

Diagnostic Approach

A systematic approach to diagnosis is essential for appropriate management of puerperal pyrexia. The diagnostic process typically includes:

1

History Taking

  • Time and mode of delivery (vaginal vs. cesarean)
  • Duration and progression of symptoms
  • Details of the labor and delivery (duration, complications)
  • Presence and timing of membrane rupture
  • Number of vaginal examinations during labor
  • Instrumentation used during delivery
  • Placental delivery (manual removal, retained fragments)
  • Previous medical history (diabetes, immunosuppression)
  • GBS status, if known
2

Physical Examination

  • Vital signs (temperature, pulse, blood pressure, respiratory rate)
  • General appearance and mental status
  • Abdominal examination (tenderness, distension, rebound)
  • Uterine assessment (height, consistency, tenderness)
  • Lochia assessment (amount, color, odor)
  • Examination of perineum and any wounds (using REEDA scale: Redness, Edema, Ecchymosis, Discharge, Approximation)
  • Breast examination
  • Examination for leg swelling or tenderness (DVT)
  • Respiratory examination
3

Laboratory Investigations

Essential Tests:

  • Complete blood count (CBC) with differential
  • C-reactive protein (CRP)
  • Blood cultures (before antibiotics if possible)
  • High vaginal swab for culture and sensitivity
  • Urine analysis and culture
  • Wound swabs (if applicable)
  • Serum lactate (if sepsis suspected)

Additional Tests (as indicated):

  • Renal function tests
  • Liver function tests
  • Coagulation profile
  • Arterial blood gases
  • Serum glucose
  • Chest X-ray (if respiratory symptoms present)
  • HIV testing (in high-risk populations)
4

Imaging Studies

  • Pelvic ultrasound: To assess for retained products of conception, endometrial thickness, collections or abscesses
  • Computed Tomography (CT) scan: For suspected deep infections, abscesses, or septic pelvic thrombophlebitis
  • Magnetic Resonance Imaging (MRI): For better soft tissue definition, especially in cases of necrotizing fasciitis or deep-seated infections
  • Chest X-ray: If respiratory symptoms are present or pneumonia is suspected
  • Doppler ultrasonography: If deep vein thrombosis is suspected

Diagnostic Pearl: Puerperal infections are often polymicrobial. Samples for culture should be obtained before starting antibiotics, but antibiotic therapy should not be delayed while waiting for results in patients with signs of sepsis.

REEDA Scale for Wound Assessment

The REEDA scale is a valuable tool for assessing perineal healing and identifying wound infections:

Parameter 0 Points 1 Point 2 Points 3 Points
Redness None Within 0.25cm of incision bilaterally Within 0.5cm of incision bilaterally Beyond 0.5cm of incision bilaterally
Edema None Perineal, less than 1cm from incision Perineal and/or vulvar, 1-2cm from incision Perineal and/or vulvar, greater than 2cm from incision
Ecchymosis None Within 0.25cm bilaterally or 0.5cm unilaterally Within 1cm bilaterally or 0.5-2cm unilaterally Greater than 1cm bilaterally or 2cm unilaterally
Discharge None Serum Serosanguinous Bloody, purulent
Approximation Closed Skin separation 3mm or less Skin and subcutaneous fat separation Skin, subcutaneous fat, and fascial layer separation

Total score ranges from 0-15; higher scores indicate poorer healing and increased risk of infection.

Complications

If untreated or inadequately treated, puerperal pyrexia can lead to various complications ranging from local to life-threatening systemic manifestations:

Short-term Complications

  • Abscess formation (pelvic, abdominal wall, breast)
  • Septicemia (spread of infection to the bloodstream)
  • Septic shock (mortality rate 20-60%)
  • Peritonitis (inflammation of the peritoneum)
  • Septic pelvic thrombophlebitis (infected blood clots)
  • Wound dehiscence (breakdown of surgical wound)
  • Disseminated intravascular coagulation (DIC)
  • Multiple organ dysfunction syndrome (MODS)
  • Necrotizing fasciitis (rapid tissue destruction)

Long-term Complications

  • Chronic pelvic pain
  • Fallopian tube blockage
  • Secondary infertility
  • Pelvic adhesions
  • Chronic pelvic inflammatory disease
  • Psychological impacts (trauma, depression, anxiety)
  • Impaired mother-infant bonding
  • Breastfeeding difficulties (especially with mastitis)
  • Chronic incisional pain or abnormal scarring

Warning: Progression of Untreated Infection

Localized Infection

Initial signs of infection confined to a specific site (uterus, wound, breast)

Spreading Infection

Extension beyond the initial site (parametritis, pelvic cellulitis)

Bacteremia

Bacteria enter the bloodstream causing systemic symptoms

Sepsis

Systemic inflammatory response due to infection

Severe Sepsis

Sepsis with organ dysfunction

Septic Shock

Severe sepsis with persistent hypotension despite adequate fluid resuscitation

Clinical Note: Early recognition and prompt treatment of puerperal pyrexia significantly reduce the risk of these complications. A high index of suspicion should be maintained for all postpartum women, especially those with risk factors.

Management

Management of puerperal pyrexia involves a multidisciplinary approach and should be tailored to the specific site and severity of infection. The key components include:

General Principles

Assessment

  • Complete physical examination
  • Vital signs monitoring
  • Infection source identification
  • Severity assessment
  • Early sepsis recognition

Investigations

  • Blood cultures before antibiotics
  • Site-specific cultures (vaginal, wound)
  • Laboratory tests (CBC, CRP, etc.)
  • Imaging as indicated
  • Regular reassessment

Supportive Care

  • Adequate hydration
  • Pain management
  • Antipyretics as needed
  • Nutritional support
  • Rest and emotional support

Antibiotic Therapy

Antibiotic selection should be based on the likely pathogen, severity of infection, local antimicrobial resistance patterns, and whether the patient is breastfeeding. Empiric treatment should be adjusted once culture results become available.

Infection Type Recommended Antibiotic Regimens Duration Additional Notes
Endometritis

First-line (WHO recommendation):

  • Clindamycin 900mg IV q8h + Gentamicin 5mg/kg IV daily

Alternative options:

  • Ampicillin 2g IV q6h + Gentamicin 5mg/kg IV daily + Metronidazole 500mg IV q12h
  • Add Ampicillin 3g IV q6h if enterococcus coverage needed
Continue IV therapy until 48 hours afebrile, then oral antibiotics to complete 7-10 days total Consider adding ampicillin for better enterococcal coverage, especially in patients who are GBS positive
Wound Infection

Mild-Moderate:

  • Cephalexin 500mg PO QID
  • Amoxicillin-clavulanate 875/125mg PO BID

Severe/MRSA Concern:

  • Vancomycin IV + Piperacillin-tazobactam IV
5-7 days for uncomplicated; 10-14 days for complicated Wound drainage/debridement is essential for abscesses; MRSA coverage should be considered based on local prevalence
Mastitis
  • Dicloxacillin 500mg PO QID
  • Cephalexin 500mg PO QID
  • Clindamycin 300-450mg PO QID (if penicillin allergic)
10-14 days Continue breastfeeding or breast milk expression; warm compresses before feeding; cold packs after feeding to reduce edema
Urinary Tract Infection

Uncomplicated cystitis:

  • Nitrofurantoin 100mg PO BID
  • Cephalexin 500mg PO QID

Pyelonephritis:

  • Ceftriaxone 1-2g IV daily
  • Gentamicin 5mg/kg IV daily
5-7 days for cystitis; 10-14 days for pyelonephritis Ensure antibiotics are safe for breastfeeding; adjust based on culture results
Sepsis/Severe Infection
  • Piperacillin-tazobactam 4.5g IV q6-8h OR Carbapenem
  • PLUS Clindamycin 900mg IV q8h
  • Consider adding Vancomycin if MRSA suspected
De-escalate when source controlled and patient improved; total duration based on clinical response Administer within one hour of sepsis recognition; consider IVIG in severe Group A Strep or Staphylococcal infections

Specific Management by Infection Type

Endometritis Management

  1. Start empiric broad-spectrum antibiotics (see table above)
  2. Ensure adequate hydration
  3. Provide analgesia for pain management
  4. Consider ultrasound to rule out retained products of conception
  5. In cases of retained products, evacuation of the uterus may be necessary
  6. Monitor for clinical improvement (typically within 48-72 hours)
  7. If no improvement after 72 hours, consider further imaging (CT/MRI) to rule out abscess
  8. Consider septic pelvic thrombophlebitis if fever persists despite appropriate antibiotics

Wound Infection Management

  1. Assess wound using REEDA scale
  2. For superficial infections: clean with antiseptic solution and open dressing
  3. For wound abscess: incision and drainage
  4. For dehiscence: debridement of necrotic tissue and consideration of secondary closure
  5. Antibiotics based on severity (see table above)
  6. Regular wound care with saline irrigation
  7. Consider wound packing or negative pressure wound therapy for deep infections
  8. Monitor for necrotizing fasciitis (surgical emergency requiring immediate debridement)

Mastitis Management

  1. Continue breastfeeding or breast milk expression from the affected breast
  2. Apply warm compresses before feeding to improve milk flow
  3. Apply cold compresses after feeding to reduce edema and pain
  4. Ensure proper breast emptying and correct latch technique
  5. Administer antibiotics for infectious mastitis (see table above)
  6. Provide adequate analgesia (preferably medication compatible with breastfeeding)
  7. Breast ultrasound if abscess suspected
  8. Drainage of breast abscess if present (by aspiration or incision)
  9. Support and education about breastfeeding techniques

Critical Consideration: For suspected sepsis, antibiotics should be administered within ONE hour of recognition. Each hour of delay in antibiotic administration is associated with increased mortality.

Surgical Interventions

Indications for Surgical Intervention

  • Abscess formation requiring drainage
  • Retained products of conception
  • Wound dehiscence requiring debridement and reclosure
  • Necrotizing fasciitis (urgent surgical emergency)
  • Septic pelvic thrombophlebitis not responsive to antibiotics
  • Uterine necrosis or perforation
  • Peritonitis

Potential Surgical Procedures

  • Dilation and curettage (D&C): For retained products
  • Incision and drainage: For abscesses
  • Debridement: For necrotic tissue
  • Wound exploration: For deep wound infections
  • Hysterectomy: For severe, life-threatening cases unresponsive to other measures
  • Exploratory laparotomy: For suspected intra-abdominal catastrophe

Management Pearl: To align with WHO’s strategy for antimicrobial resistance containment, antibiotics should only be administered when there is a clear medical indication, using the narrowest effective spectrum and simplest effective dose regimen, informed by local susceptibility patterns.

Prevention Strategies

Prevention of puerperal pyrexia is crucial for reducing maternal morbidity and mortality. Evidence-based preventive strategies include:

Antenatal Period

  • Screening and treatment of bacterial vaginosis
  • Screening and management of Group B streptococcus
  • Treatment of sexually transmitted infections
  • Optimizing nutrition and treating anemia
  • Management of chronic conditions (diabetes, etc.)
  • Patient education on hygiene practices

Intrapartum Period

  • Strict aseptic technique during vaginal examinations
  • Limiting vaginal examinations (WHO recommends 4-hour intervals)
  • Proper hand hygiene by all healthcare providers
  • Appropriate use of sterile equipment and instruments
  • Prophylactic antibiotics for high-risk procedures
  • Minimizing duration of labor and membrane rupture

Postpartum Period

  • Early recognition of infection signs
  • Proper perineal care and hygiene
  • Early mobilization after delivery
  • Proper wound care for cesarean or episiotomy
  • Ensuring complete placental delivery
  • Support for proper breastfeeding techniques

WHO Recommendations for Prevention of Maternal Peripartum Infections

Intervention WHO Recommendation Evidence Quality
Perineal/pubic shaving Routine perineal/pubic shaving prior to giving vaginal birth is not recommended Conditional recommendation, very low-quality evidence
Vaginal examination Digital vaginal examination at intervals of four hours is recommended for routine assessment of active first stage of labor Strong recommendation, very low-quality evidence
Vaginal cleansing Routine vaginal cleansing with chlorhexidine during labour is not recommended Strong recommendation, moderate-quality evidence
Antibiotic prophylaxis for cesarean section Routine antibiotic prophylaxis is recommended for women undergoing elective or emergency cesarean section. Should be given prior to skin incision rather than after cord clamping Strong recommendation, moderate-quality evidence
Antibiotic choice for cesarean prophylaxis A single dose of first-generation cephalosporin or penicillin should be used in preference to other classes of antibiotics Conditional recommendation, very low-quality evidence
Vaginal preparation before cesarean Vaginal cleansing with povidone-iodine immediately before cesarean section is recommended Conditional recommendation, moderate-quality evidence
Manual removal of placenta Routine antibiotic prophylaxis is recommended for women undergoing manual removal of the placenta Strong recommendation, very low-quality evidence
Operative vaginal birth Routine antibiotic prophylaxis is not recommended for women undergoing operative vaginal birth Conditional recommendation, very low-quality evidence
Perineal tears Routine antibiotic prophylaxis is recommended for women with third- or fourth-degree perineal tears Strong recommendation based on consensus view
Episiotomy Routine antibiotic prophylaxis is not recommended for women with episiotomy Strong recommendation, very low-quality evidence

Best Practices for Healthcare Providers

Hand Hygiene and Aseptic Technique

  • Hand washing before and after each patient contact
  • Use of alcohol-based hand sanitizers
  • Sterile gloves for examinations and procedures
  • Appropriate use of personal protective equipment

Antibiotic Stewardship

  • Only use antibiotics when medically indicated
  • Choose narrow-spectrum antibiotics when possible
  • Administer at correct timing for prophylaxis
  • Follow local susceptibility patterns

Prevention Pearl: Caesarean section is the most significant risk factor for postpartum infection. When medically necessary, ensure proper prophylactic antibiotics (single dose, first-generation cephalosporin) administered prior to skin incision, and adhere to strict aseptic surgical technique.

Nursing Assessment

Comprehensive nursing assessment is crucial for early detection and management of puerperal pyrexia:

History Taking

Prenatal and Birth History

  • Mode of delivery (vaginal vs. cesarean)
  • Duration of labor and membrane rupture
  • Number of vaginal examinations during labor
  • Intrapartum complications
  • Use of instruments during delivery
  • Details of placental delivery
  • GBS status and antibiotic prophylaxis

Current Symptoms

  • Onset and duration of fever
  • Associated symptoms (chills, rigors)
  • Character and severity of pain
  • Changes in lochia (amount, color, odor)
  • Urinary symptoms
  • Breast symptoms
  • Wound site concerns

Medical History

  • Pre-existing conditions (diabetes, anemia, etc.)
  • Previous infections
  • Allergies, especially to antibiotics
  • Current medications
  • Immunization status

Physical Assessment

Vital Signs

  • Temperature (≥38°C/100.4°F indicates pyrexia)
  • Pulse (tachycardia >90 bpm may indicate infection)
  • Blood pressure (hypotension may indicate septic shock)
  • Respiratory rate (tachypnea >20/min suggests infection)
  • Oxygen saturation

Abdominal and Uterine Assessment

  • Fundal height and consistency
  • Uterine tenderness
  • Subinvolution of uterus
  • Abdominal tenderness or distension
  • Lochia assessment (quantity, color, consistency, odor)

Perineum and Wound Assessment

  • REEDA scale assessment (Redness, Edema, Ecchymosis, Discharge, Approximation)
  • Integrity of episiotomy or laceration repair
  • Cesarean incision assessment
  • Presence of discharge or dehiscence

Other Systems Assessment

  • Breast examination (signs of mastitis)
  • Lower extremity assessment (DVT signs)
  • Respiratory assessment (crackles, reduced air entry)
  • Neurological assessment (altered mental status)

Assessment Alert: The following findings warrant immediate medical attention:

  • Temperature ≥38°C (100.4°F)
  • Sustained tachycardia (>90 beats/min)
  • Hypotension (systolic BP <90 mmHg)
  • Respiratory rate >20 breaths/min
  • Severe abdominal pain or rebound tenderness
  • Foul-smelling lochia
  • Altered consciousness
  • Signs of wound dehiscence or necrotic tissue

Nursing Diagnoses

Following a thorough assessment, nurses can formulate appropriate nursing diagnoses. Common nursing diagnoses for patients with puerperal pyrexia include:

Priority Nursing Diagnoses

  1. Risk for Infection/Sepsis: Related to existing infectious process with potential for progression
  2. Acute Pain: Related to inflammatory process, tissue trauma, and surgical interventions
  3. Hyperthermia: Related to infectious process
  4. Deficient Fluid Volume: Related to increased metabolic rate, decreased oral intake, and fluid loss
  5. Impaired Tissue Integrity: Related to surgical incision, episiotomy, or perineal trauma

Additional Relevant Diagnoses

  1. Ineffective Breastfeeding: Related to mastitis or maternal discomfort
  2. Anxiety: Related to health status and potential complications
  3. Risk for Impaired Parenting: Related to illness, discomfort, and separation
  4. Activity Intolerance: Related to imbalance between oxygen supply and demand
  5. Impaired Comfort: Related to inflammatory response and illness symptoms
  6. Risk for Ineffective Coping: Related to situational crisis and health challenge

Nursing Insight: While standard nursing diagnoses provide a useful framework, remember that each patient’s situation is unique. Nursing diagnoses should be individualized based on the specific assessment findings and the patient’s personal needs.

Nursing Care Plans

Comprehensive nursing care plans for patients with puerperal pyrexia should address the identified nursing diagnoses with specific interventions:

Care Plan 1: Risk for Infection/Sepsis

Goals/Expected Outcomes
  • Patient will demonstrate resolution of current infection as evidenced by normalization of vital signs within 72 hours
  • Patient will verbalize understanding of infection prevention measures
  • Patient will exhibit no signs of progressive or new infection during hospitalization
Nursing Interventions
  1. Monitor vital signs every 4 hours or more frequently if unstable (q1h for severe cases)
  2. Maintain strict hand hygiene and aseptic technique during all procedures
  3. Administer prescribed antibiotics on schedule, monitoring for therapeutic response and adverse effects
  4. Obtain cultures before initiating antibiotics when possible
  5. Assess lochia for amount, color, and odor every shift
  6. Monitor laboratory values (WBC, CRP, etc.) for signs of improvement or deterioration
  7. Educate patient on signs of worsening infection requiring immediate reporting
  8. Demonstrate and reinforce proper perineal care techniques
  9. Maintain isolation precautions as indicated by infection type
  10. Document all findings and interventions
Evaluation
  • Monitor temperature trends – should decrease within 48-72 hours of antibiotic therapy
  • Assess for improvement in local signs of infection (decreased erythema, improved wound appearance)
  • Evaluate patient’s understanding of infection prevention through teach-back method
  • Monitor for development of complications (e.g., abscess formation, sepsis)

Care Plan 2: Acute Pain

Goals/Expected Outcomes
  • Patient will report pain at acceptable level (≤3/10) within 24 hours
  • Patient will identify factors that worsen and alleviate pain
  • Patient will demonstrate use of non-pharmacological pain management techniques
Nursing Interventions
  1. Assess pain using standardized pain scale every 4 hours and before/after interventions
  2. Administer analgesics as prescribed, ensuring compatibility with breastfeeding if applicable
  3. Apply cold or warm compresses to affected areas as appropriate:
    • Cold: Within first 24 hours for inflammation
    • Warm: After 24 hours to promote circulation and healing
  4. Position patient comfortably to minimize pressure on affected areas
  5. Teach relaxation techniques (deep breathing, guided imagery)
  6. Support patient during painful procedures with presence and reassurance
  7. Provide adequate rest periods between activities
  8. Educate on medication purpose, expected effects, and potential side effects
  9. Document pain assessments, interventions, and patient response
Evaluation
  • Reassess pain levels regularly using the same pain scale
  • Evaluate effectiveness of pharmacological and non-pharmacological interventions
  • Assess patient’s ability to perform daily activities and care for newborn
  • Modify pain management plan as needed based on response

Care Plan 3: Impaired Tissue Integrity

Goals/Expected Outcomes
  • Patient will demonstrate progressive wound healing without complications
  • Patient will verbalize and demonstrate proper wound care techniques
  • Patient will identify signs and symptoms requiring medical attention
Nursing Interventions
  1. Assess wound using REEDA scale every shift
  2. Clean wound according to protocol with sterile technique
  3. Change dressings as ordered, maintaining aseptic technique
  4. Monitor wound drainage for amount, color, consistency, and odor
  5. Provide perineal care after each void or bowel movement
  6. Apply topical medications as prescribed
  7. Encourage adequate nutrition and hydration to support healing
  8. Teach proper wound care techniques for home management
  9. Demonstrate perineal care and have patient return demonstration
  10. Document wound appearance, care provided, and patient’s response
Evaluation
  • Monitor wound healing process using consistent assessment criteria
  • Evaluate patient’s ability to perform wound care independently
  • Assess for signs of complications (increasing erythema, purulent drainage, dehiscence)
  • Evaluate patient’s knowledge of warning signs requiring medical attention

Care Plan 4: Risk for Impaired Parent-Infant Bonding

Goals/Expected Outcomes
  • Patient will maintain attachment behaviors with infant despite health challenges
  • Patient will demonstrate confidence in caring for infant as health permits
  • Patient will express positive feelings about parenting role
Nursing Interventions
  1. Promote mother-infant contact as much as possible while managing infection concerns
  2. Support breastfeeding when appropriate and medically cleared
  3. Educate about infection transmission risks and appropriate precautions
  4. Encourage skin-to-skin contact when mother’s condition permits
  5. Include partner/family in care and education
  6. Address emotional concerns related to separation or difficult postpartum experience
  7. Provide positive reinforcement for parenting efforts
  8. Arrange rooming-in if medically appropriate
  9. Refer to lactation consultant if breastfeeding challenges exist
  10. Assess for postpartum mood disorders, which may be exacerbated by illness
Evaluation
  • Observe maternal-infant interactions for positive attachment behaviors
  • Assess maternal confidence in handling and caring for infant
  • Evaluate success of feeding methods (breastfeeding or alternative)
  • Monitor for signs of postpartum depression or anxiety

Nursing Care Tip: Remember that puerperal pyrexia affects not only the physical health of the mother but also impacts the entire family dynamic, especially bonding with the newborn. A holistic nursing approach addresses physical, emotional, and social dimensions of care.

Mnemonics for Students

Mnemonics can help nursing students remember important aspects of puerperal pyrexia assessment, management, and care:

FEVER SIGNS

Use this mnemonic to remember key assessment findings in puerperal pyrexia:

  • FFundal tenderness and subinvolution
  • EElevated temperature (≥38°C/100.4°F)
  • VVital signs altered (tachycardia, tachypnea)
  • EExtreme pain (abdominal, perineal, or wound)
  • RRedness and inflammation at wound sites
  • SSmell (foul odor from lochia or discharge)
  • IIncreased or altered lochia
  • GGeneral malaise and chills
  • NNausea and decreased appetite
  • SSwelling at wound sites or breasts

5 P’s of Puerperal Pyrexia

Remember these five key areas to assess in postpartum fever:

  • PPerineum (episiotomy, lacerations, hematomas)
  • PPelvis (endometritis, retained products)
  • PPlumbing (urinary tract infection, pyelonephritis)
  • PPulmonary (pneumonia, pulmonary embolism)
  • PPus (wound infections, abscesses, mastitis)

ABCDEF of Puerperal Sepsis Management

Critical steps in managing puerperal sepsis:

  • AAirway maintenance and oxygen administration
  • BBreathing assessment and support
  • CCirculation (IV fluids, maintain BP)
  • DDrugs (antibiotics within 1 hour)
  • EEvaluate source of infection and culture before antibiotics
  • FFetal/Family wellbeing and support

RISK FACTORS

Key risk factors for puerperal pyrexia:

  • RRupture of membranes, prolonged
  • IInvasive procedures (frequent vaginal exams)
  • SSurgery (cesarean section – highest risk)
  • KKomorbidities (diabetes, anemia, obesity)
  • FForceps or vacuum delivery
  • AAnemia and poor nutrition
  • CColonization with Group B Strep
  • TTrauma to genital tract
  • OObstructed labor
  • RRetained placental fragments
  • SSocioeconomic factors affecting healthcare access

REEDA: Wound Assessment Tool

Remember this standard tool for assessing perineal and cesarean wounds:

R

Redness around the wound

E

Edema or swelling

E

Ecchymosis or bruising

D

Discharge from the wound

A

Approximation of wound edges

P.Y.R.E.X.I.A. Patient Education

Key points to include in discharge education:

  • PProper perineal hygiene (front to back wiping)
  • Y – “You should report” signs of infection promptly
  • RRest and adequate nutrition for healing
  • EEnsure complete antibiotic course as prescribed
  • X – eXclude sexual activity until cleared by provider
  • IInfant feeding support (maintain breastfeeding as appropriate)
  • AAttend all follow-up appointments

Study Tip: Creating your own mnemonics that resonate with your learning style can enhance retention of important concepts. Consider developing personal mnemonics for aspects of puerperal pyrexia care that you find challenging.

References

  1. World Health Organization. (2015). WHO recommendations for prevention and treatment of maternal peripartum infections. Retrieved from https://apps.who.int/iris/bitstream/10665/186171/1/9789241549363_eng.pdf
  2. Bonet, M., Ota, E., Chibueze, C. E., & Oladapo, O. T. (2017). Antibiotic prophylaxis for episiotomy repair following vaginal birth. The Cochrane Database of Systematic Reviews, 11(11), CD012136.
  3. Johnson, A., & Thakar, R. (2015). Postpartum pyrexia. Obstetrics, Gynaecology & Reproductive Medicine, 25(9), 249-254.
  4. Song, C., Wang, L., Li, L., Li, Y., Liu, Y., & Jiang, S. (2019). Risk factors of puerperal infection among puerperae in China: An analysis of 5,227 cases. BioMed Research International, 2019, 1-6.
  5. Mackeen, A. D., Packard, R. E., Ota, E., & Speer, L. (2015). Antibiotic regimens for postpartum endometritis. The Cochrane Database of Systematic Reviews, 2015(2), CD001067.
  6. Karsnitz, D. B. (2014). Puerperal infections of the genital tract: A clinical review. Journal of Midwifery & Women’s Health, 58(6), 632-642.
  7. Ainebyona, H., Ayebare, E., Nabisere, A., et al. (2024). Prevalence of maternal fever and associated factors among postnatal women at Kawempe National Referral Hospital, Uganda: a preliminary study. International Journal of Environmental Research and Public Health, 21(3), 316.
  8. Brito, L. G., Ferreira, C. H., Duarte, G., Nogueira, A. A., & Marcolin, A. C. (2021). Evaluation of postpartum pain: A review. Archives of Gynecology and Obstetrics, 293(6), 1165-1170.
  9. Blackmon, M., Nguyen, H., & Mukherji, P. (2022). Acute Mastitis. In StatPearls. StatPearls Publishing.
  10. Hughes, B. L., Grobman, W. A., & Greive, L. H. (2019). Prevention of maternal peripartum infection. American Journal of Obstetrics and Gynecology, 220(4), 297-311.
  11. Meaney-Delman, D., Bartlett, L. A., Gravett, M. G., & Jamieson, D. J. (2017). Oral and intramuscular treatment options for early postpartum endometritis in low-resource settings: a systematic review. Obstetrics and Gynecology, 129(5), 789-800.
  12. Dellinger, R. P., Levy, M. M., Rhodes, A., et al. (2013). Surviving Sepsis Campaign: International guidelines for management of severe sepsis and septic shock, 2012. Intensive Care Medicine, 39(2), 165-228.

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