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Biomedical subjects

W G Povey

Publications and source records attributed to W G Povey.

16 recordsLinked to original sources

Paracervical block anesthesia in labour.

The efficacy and safety of paracervical block anesthesia were studied in 153 patients in the first stage of labour. Transient decrease in uterine activity was noted in 77 patients. There was no acceleration in cervical dilatation following the block. The duration of action of the block in 80 primiparas was 31 to 120 minutes in 69, and over 120 minutes in five. In the 73 multiparas, 53 of the blocks lasted 31 to 90 minutes, eight from 90 to 120 minutes, and two over 120 minutes. The results were good in 66 primiparas and 54 multiparas. The blocks failed in four primiparas and six multiparas. Twenty-six infants had low Apgar scores, but in none could this be related to the paracervical block. There were no significant fetal or maternal complications.

Anesthesia, Local↗

The use of paracervical block anesthesia for dilatation and curettage.

Paracervical block anesthesia was used for dilatation and curettage in 37 patients in situations where general anesthesia or sophisticated forms of conduction anesthesia were either unavailable or contraindicated. Ten millilitres of either 1% xylocaine or procaine or 5 ml. of 2% xylocaine was placed into each lateral fornix with a standard 6-inch, 20-gauge needle at a depth of six to 12 millimetres. The block's effect was good in 34 cases and fair in three; there were no failures. No significant complications occurred. The necessity of guarding against and/or being prepared to treat local anesthetic sensitivity is recognized. Paracervical block proved to be a convenient, safe, simple and effective anesthetic technique for dilatation and curettage, including when other anesthetic techniques were contraindicated.

Anesthesia, Local↗