C H A P. XXVII.

Of the Operation of opening stopt Ductus's.

If there be only one Membrane that stops the Entrance of the Vagina, an Incision may be made, and a Leaden Pipe put into it, having Rings to fasten it to the Waste, to hinder the re-uniting of the Wound.

If the Lips of the Pudendum are conglutinated or clos'd up, the Patient must be laid upon her Back, and her Knees rais'd up, in order to make an Incision with a crooked Incision-Knife, beginning at the Top; and then a Leaden Pipe is to be put into the Opening.

If the Vagina be fill'd with a Fleshy Substance, an Incision is to be made therein, till it be entirely perforated, putting at the same time a Leaden Tube into the Orifice.

If the Urinary Ductus as well in young Boys as in Virgins, be stopt up, an Incision is to be made therein with a very narrow Lancet; and if a small Leaden Pipe can be conveniently introduc'd, it may be done; but it is not very necessary, in regard that Children are almost always making Water, which wou'd of it self hinder the closing of the Orifice.

If the Ductus of the Ear be stopt with a Membrane, it must be perforated, taking care not to go too far, for fear of piercing the Membrane of the Tympanum or Drum, and

a small Leaden Pipe is to be put into the Opening.

If there be a carnous Excrescence on the outside of the Ear, a Ligature ought to be made therein, or else it may be cut with a pair of Sizzers, to cause it to fall off; and the rest of the Fleshy Substance that remains in the Ear must be consum'd with Causticks, convey'd to the Part by the means of a small Tube, care being had, nevertheless, to avoid cauterizing the Tympanum.