. Elementary lectures on veterinary science, for agricultural students, farmers, and stockkeepers ... Pig-- 2, par. 769. PLATE XLV ^^S 3, par. Fig. 4, par. 771. Fig:- 5. par. 772 THE URINARY SYSTEM 443 a constricted band round the vulva, or outer opening, for about1^ inches, with Httle or no relaxation of the parts. The owner orattendants usually seize hold of the two fore-feet and pull until theshoulders and the head of the foetus are jammed tightly in thepassage, when, owing to the constricted condition of the vulva, thehead recedes and is pressed back against the shoulders, renderingd
. Elementary lectures on veterinary science, for agricultural students, farmers, and stockkeepers ... Pig-- 2, par. 769. PLATE XLV ^^S 3, par. Fig. 4, par. 771. Fig:- 5. par. 772 THE URINARY SYSTEM 443 a constricted band round the vulva, or outer opening, for about1^ inches, with Httle or no relaxation of the parts. The owner orattendants usually seize hold of the two fore-feet and pull until theshoulders and the head of the foetus are jammed tightly in thepassage, when, owing to the constricted condition of the vulva, thehead recedes and is pressed back against the shoulders, renderingdelivery more difficult; but at last, by main strength, the foetus isforcibly extracted, causing extensive laceration of the vaginalpassage and fatal haemorrhage. In these cases the hand ought to beintroduced into the passage, and the head of the foetus and its sur-roundings carefully examined ; a strong cord should be passed overthe head, behind the ears of the calf, and brought along each side ofthe calfs face, the ends being knotted outside. Thus a loop isformed {Plate XLIV., Fig. 1), when, by traction on this cord andmanipulation with the
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