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Table 2 Ultrasound measurement of retained products of conception size before and after treatment.

From: Efficacy and safety of myrrh in patients with incomplete abortion: a randomized, double-blind, placebo-controlled clinical study

Ultrasound before and after intervention

Myrrh group (n = 35)

Placebo group (n = 35)

P-value*

Size of RPOC at week 0 (mm)

28.2 ± 13.5

27.4 ± 8.2

0.773

Size of RPOC at week 2 (mm)

4.6 ± 1.0

11.3 ± 1.3

< 0.001

  1. *Independent sample t-test
  2. Data presented as mean ± SD.
  3. RPOC: Retained products of conception, mm: millimeters.