Maternal injuries happening at ‘absurdly high’ rate in Canada during labour. Why?

The use of forceps and vacuum delivery tools during labour has resulted in an alarmingly high number of maternal traumas in Canada, such as severe perineal and cervical tears.

Maternal injuries happening at ‘absurdly high’ rate in Canada during labour. Why?
The use of forceps and vacuum delivery tools during labour has resulted in an alarmingly high number of maternal traumas in Canada, such as severe perineal and cervical tears.