Friday 27 April 2018

Puerperium

Definition

Normal puerperium
  1. The time from the delivery of the placenta through the first few weeks after the delivery
  2. 6 weeks in duration. 
  3. By 6 weeks after delivery, most of the changes of pregnancy, labor, and delivery resolves and the body reverts to the non pregnant state.

The puerperium has been referred to as the “ fourth trimester” of pregnancy, encompassing the period between the delivery and complete physiologic involution and psychological adjustment. 

Abnormal Puerperium

  • Puerperal Pyrexia
  • postnatal psychosis and depression

Puerperal Pyrexia

Definition

P pyrexia is defined as temperature of 38oC ( 100.4oF) or higher on any two occasions persisting after the first 24 hrs of delivery, and within 10 days postpartum taken by mouth by a standard technique.

Cause of P. Pyrexia
  1. P. Sepsis- Genital tract infection
  2. UTI
  3. Breast Complications
  4. Wound Infections
  5. Thrombophlebitis and DVT
  6. Respiratory infections

Puerperal Sepsis

Definition

An infection of the genital tract which occurs as a complication of delivery is termed as P sepsis.

Vaginal flora
  1. L bacillus ( 60-70%)
  2. Yeast like fungus- Candida albicans ( 25%)
  3. Staph albus or aureus
  4. Strepto β haemolyticus
  5. E coli and bacteroids
  6. Cl welchii-rare


These organisms remain dormant and are harmless during normal delivery conducted in aseptic conditions. 

Predisposing factors to P Sepsis


  1. Conditions lowering the resistance 
  2. Malnutrition & anaemia
  3. PROM
  4. Chronic debilitating diseases
  5. Repeated PV examination after rupture membrane
  6. Traumatic manipulative & operative delivery
  7. Haemorrhage 
  8. RPOC- retained product of conception
  9. Placenta previa




Organism responsible for P sepsis
  • Aerobic- Staph, Ecoli, Klebsiella, Pseudomonas, Non-haemolyticus Strepto, 

  • Anaerobic- Anaerobic streptococcus, Bacteroids, Cl welchii and tetani

Pathology and the primary site of infection

Uterus

Endomyometritis- is the most common and usually mildest form of genital infection.

4 Classical signs:
  • Pyrexia 37.8-38o C
  • Pulse 100-120
  • Fundal height- not decreasing
  • Lochia red &offensive smell


Clinical examination & Daily Charting

Investigations

  1. High vaginal smear and endocervical swab for C/S
  2. MSU for R/M/E & C/S
  3. Blood for Hb,TC, DC & C/S
  4. Blood for MP
  5. Widal Test
  6. X-ray chest


Treatment 

1.Adequate fluids, rest and movement of bowel- Milk of magnesia
2.Correction of anaemia
3.Antibiotics- Broad spectrum
        I/V Ampicillin 500mg  6 hrly
        I/V Metronidazole 500 mg  8 hrly
        I/V Gentamycin  3-5 mg/kg body wt in divide dose
                                    OR
        I/V Ceftriaxone / Cefotaxim 1 gm 12 hrly
                    Change according to C/S             

Urinary tract infection
  • Incidence is 1-5%
  • Organisms- E coli, klebsiella, Proteus, Staph aureus
  • Causes- Frequent catheter, stasis of urine due to lack of bladder tone & less desire to pass urine, Asymptomatic bacteriuria becomes symptomatic, 
  • Present- Fever with chills & rigor, burning micturition, frequency, nausea, vomiting, acute pain in the loins radiating to groin.
  • Investigation- Urine for R/M/E and C/S
  • Treatment -Antibiotics

Causes of retention urine in puerperium

1.Bruising and oedema of the bladder neck
2.Reflex from the perineal injury
3.Unaccustomed position
4.Haematoma

Treatment
  • General measures
  • Indwelling catheter for 48 hrs- It helps in regaining the normal bladder tone and the sensation of fullness.
  • Antibiotics

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