Ew. Pienaar et al., ADVERSE-EFFECTS OF POLYETHYLENE-GLYCOL AND PHENYTOIN ON THE RECTAL MUCOSA OF THE RAT, Drug development and industrial pharmacy, 20(8), 1994, pp. 1493-1502
The effects of polyethylene glycol (used as suppository base), a surfa
ctant (Polyoxyl 59 stearate - Myrj 59(R)) and phenytoin on the rectal
mucosa of the rat were investigated. Four different types of effects w
ere observed in the 52 rats treated with the various polyethylene glyc
ol, surfactant and phenytoin combinations. Polyethylene glycol had a d
efinite necrotic effect on the rectal mucosa of the rat. This adverse
effect was more pronounced when phenytoin and polyoxyl 59 stearate wer
e combined with the polyethylene glycol.