What do systematic reviews say?

Lidocaine instillation vs placebo

It is very uncertain whether lidocaine instillation changes adverse events within 48 hours post operation compared with placebo (very low certainty).

• Interventions for intra‐operative pain relief during postpartum mini‐laparotomy tubal ligation 2019 · Cochrane Headline outcomes only
  RR 1.04 [0.4, 2.69]
  Studies not reported
  Very low

Intraperitoneal lidocaine instillation vs IM morphine

• Interventions for intra‐operative pain relief during postpartum mini‐laparotomy tubal ligation 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Combination of lidocaine intraperitoneal instillation plus intramuscular morphine vs placebo

• Interventions for intra‐operative pain relief during postpartum mini‐laparotomy tubal ligation 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Combination of lidocaine intraperitoneal instillation plus intramuscular morphine vs lidocaine intraperitoneal instillation alone

• Interventions for intra‐operative pain relief during postpartum mini‐laparotomy tubal ligation 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Combination of lidocaine intraperitoneal instillation plus intramuscular morphine vs IM morphine

• Interventions for intra‐operative pain relief during postpartum mini‐laparotomy tubal ligation 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low