The device analysis performed on the electrode (csk-t5, lot m229) revealed that a portion of the shaft of the electrode was broken off due to excessive external mechanical force.The device analysis performed on five electrodes (csk-tc10, all with lot k239) found that the electrodes were completely separated from the hub due to excessive external mechanical force.The device analysis performed on the electrode (csk-10tc, lot k509) revealed that the electrode was completely separated from the hub due to excessive external mechanical force.
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