Linked from
The 9 pages that link to Procedural sedation, each with the reason it gives.
KetamineRelated: Ketamine is used for short procedures, especially when analgesia is also needed.
DiazepamRelated: Diazepam has been used to produce anxiolysis and sedation before procedures.
CapnographyRelated: Capnography can reveal hypoventilation before oxygen saturation falls.
MidazolamRelated: Midazolam is commonly used to produce sedation and amnesia during procedures.