The Efficacy of Lidocaine Spray in Pain Relief during Outpatient-Based Endometrial Sampling: A Randomized Placebo-Controlled Trial

Table 2

Symptom reported by participants during and after procedures.

	placebo group	Lidocaine group
	(N = 70) ()	(N = 70) ()	p-value
Abdominal pain	8(11.4)	4(5.7)	0.366
N/V	0	2(2.9)	0.496
Dizziness	4(5.7)	4(5.7)	1
Hypotension	0	0	1
Syncope	0	0	1

N/V: nausea and vomiting.