Why don't they just increase the dosage of anesthetic? They certainly can't be concerned about giving them a lethal dose.
I suspect it takes a lot longer, with variation in how long any given individual will last. The Potassium chloride interferes with the heartbeat and will kill anyone of any size immediately.
"Why don't they just increase the dosage of anesthetic? They certainly can't be concerned about giving them a lethal dose."
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Think there is more to this issue than meets the eye and perhaps. . .the answer is contained above. . .
. . .the study warrants a moratorium on executions. . .