Effects of Acupuncture Applied to Sanyinjiao with Different Stimuli on Uterine Contraction and Microcirculation in Rats with Dysmenorrhea of Cold Coagulation Syndrome

Table 2

Correlation analysis of uterine contraction and uterine microcirculation.

𝑅	Contraction wave	Peak to peak value	Degree of contraction
Uterus microvessel diameter 5 min	−0.60^ΔΔ	−0.33	−0.47^ΔΔ
Uterus microvessel diameter 10 min	−0.63^ΔΔ	−0.35	−0.48^ΔΔ
Uterus microvessel diameter 20 min	−0.62^ΔΔ	−0.43	−0.56^ΔΔ
Uterus cap diameter 5 min	−0.62^ΔΔ	−0.17	−0.34^Δ
Uterus cap diameter 10 min	−0.58^ΔΔ	−0.22	−0.41^ΔΔ
Uterus cap diameter 20 min	−0.59^ΔΔ	−0.11	−0.27

Note. ^ΔΔ𝑃<0.01,^Δ𝑃<0.05.