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. 2022 Jun 15;15:1691–1706. doi: 10.2147/JPR.S360733

Table 1.

Shows the Methods of Ketamine Administration

Route of KET Admin. Total No. of Studies Single KET Session Multiple KET Session Continuous KET Infusion Single OR Multiple KET Sessions Multiple KET Admin. Within Multiple Sessions
IV 11 5 3 2 1 0
IM 3 1 0 0 2 0
SL 1 0 1 0 0 0
IN 1 0 0 0 0 1
IM + SL 1 0 1 0 0 0

Abbreviations: IM, intramuscular; IN, intranasal; IV, intravenous; KET, ketamine; SL, sublingual.