47. Pathologic puerperium. Puerperal sepsis Flashcards

1
Q

name types of postpartum infections

A
  • Endometritis
  • Postpartum sepsis
  • Surgical site infection (may present as superficial cellulitis, and up to necrotizing fasciitis)
  • Mastitis and breast abscess
  • UTI (cystitis, pyelonephritis)

in 5-7% of women

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

postpartum endometritis

A

Ascending polymicrobial infection, involving the endometrial lining or deeper tissues
(endomyometritis).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

associated organisms of postpartum endometritis

A

enterococci, GBS, Gardnerella, aerobic streptococci, E. coli, Bacteroides, Peptostreptococci.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

risk factors of postpartum endometritis

A
  • Emergency C-section
  • Prolonged ROM
  • Prolonged labor
  • ↑ number of cervical exams
  • Group B-strep positive
  • HIV positive
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

presentation of postpartum endometritis

A

Early-onset after delivery with rapid progression.

  • Fever (most characteristic finding)
  • Foul-smelling lochia
  • HR ↑
  • Pelvic tenderness
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

diagnosis of postpartum endometritis/ sepsis

A

clinical
Work-up for differential diagnosis may include: labs, urinalysis and urine culture, blood
culture, CXR, pelvic US to exclude retained POC (endometritis), pelvic CT to exclude pelvic abscess (sepsis) .

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

DD for Postpartum maternal fever

A

The 7 W’s:
Wind Atelectasis, pneumonia Day 0
Water UTI Day 1
Womb Endometritis Day 2-3
Wound Wound infection Day 4-5
Walking Septic thrombophlebitis, DVT Day 5-6
Weaning Mastitis, breast abscess Day 7-21
Wonder drugs Drug fever At any time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

most common cause of postpartum maternal fever

A

endometritis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

treatment of postpartum endometritis

A
  1. Admission to hospital care.
    2, Antibiotic regimen: Clindamycin + Gentamycin +/- Ampicillin (if GBS positive).
    *Start IV treatment until the fever subsides, continue PO treatment to complete a total of 14-days course.
  2. Consider D&C if evidence of retained POC.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Antibiotic prophylaxis before cesarean delivery to prevent postpartum endometritis

A
  • Cefazolin 60 min’ before skin incision in all patients.
  • plus Azithromycin (if in active labor, ROM, or emergent C-section)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

postpartum endometritis complications

A
  • Sepsis
  • Peritonitis
  • Pelvic abscess
  • Endometrial scarring (Ashermann syndrome)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The major pathogens causing sepsis in the puerperium period?

A
  • Group A strep (S. pyogenes)
  • E. coli
  • S. aureus
  • S. pneumoniae
  • Methicillin-resistant S. aureus (MRSA)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

risk factors for postpartum sepsis

A
  • D.M.
  • Obesity
  • Immunocompromised state
  • Prolonged ROM
  • C-section
  • Retained POC
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

presentation of postpartum sepsis

A
  • Fever, rigors
  • Diarrhea or vomiting – may indicate exotoxin production (early toxic shock)
  • Breast engorgement/redness
  • Rash (generalized maculopapular rash)
  • Abdominal/pelvic pain and tenderness
  • Wound infection – spreading cellulitis or discharge
  • Offensive vaginal discharge
  • Productive cough
  • Urinary symptoms
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

treatment for postpartum sepsis

A
  1. Hospital/ICU admission.
  2. Antibiotic regimen: Piperacillin/Tazobactam OR Carbapenem + Clindamycin.
    **Add Vancomycin if MRSA infection is suspected or documented.
  3. IVIG is recommended for severe invasive streptococcal or staphylococcal infection if other therapies have failed.
  4. Address underlying infectious foci if identified.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly