The chirurgical works of Percivall Pott .. . utem ipsis, ut mergi non possunt supra cuspidem, nonnulli supercilium extans efficiunt. Galen. At quia dum terebrum hoc circumagitur, periculum im- minet ne membranas laedantur, ideo nonnulli quo minus aberravent, et hoc periculi genus evitarent, terebras exco- gitarunt qute mergi non possunt^ et ob id a Grfficis abaptista dicuatur. Andreas a Cruce. Si autem os forte durem est, tunc oportet ut perfores in circuitu ejus antequam administres incisoria cum terebris, quaenominantur terebrae non profundantes; et nonnominan-* tur ita, nisi quoniam ipsas n
The chirurgical works of Percivall Pott .. . utem ipsis, ut mergi non possunt supra cuspidem, nonnulli supercilium extans efficiunt. Galen. At quia dum terebrum hoc circumagitur, periculum im- minet ne membranas laedantur, ideo nonnulli quo minus aberravent, et hoc periculi genus evitarent, terebras exco- gitarunt qute mergi non possunt^ et ob id a Grfficis abaptista dicuatur. Andreas a Cruce. Si autem os forte durem est, tunc oportet ut perfores in circuitu ejus antequam administres incisoria cum terebris, quaenominantur terebrae non profundantes; et nonnominan-* tur ita, nisi quoniam ipsas non pertranseant terminum ossis, ad illud quod est post ipsum, propterea quod terebro est ex- tremitas rotunda super illud, quod est sub capite ejus acuto,• similis margini, et circulus parvulus prohibet submergi et• pertransire spissitudinem ossis. Et convenit tibi, ut accipias ex istis terebris numerum multuni, quorum unum quodque conveniat quantitati spissitudinis ossis, donee praesens sit tibi omni cranio terebrum, &c. B 1 .^l.^^).M)/r/ T^y; /rn-. .- >^. {T//t7////• t/JlJ/i//(^//. ? -, from External Violence-j l23 in Albucasis, in Andreas a Cruce, and manyt)tliers, are figures and descriptions of modioli,duabus, tribus, vel quatuor alis muniti, of those, aswell as of terebellse, called abaptistae, .mespilatae,tortulata3, &c.: the number and variety of these isvery large, although they are all formed upon thesame principle, and all calculated for the samepurpose, viz. to perforate the scull withoutwounding the membrane underneath. But who-ever will consider the very different thickness ofdifferent sculls, and of different parts of thesame scull, and at the same time reflect on theextreme aukvvardness of all these instruments,will immediately see how very little dependenceis to be laid on such defences, and how mis-chievous the use of them nuist very frequentlyhave proved. In short, an attentive consi- Modiolus fuit veteribus duplex, estque etia
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Keywords: ., bookcentury1800, booksubjectgeneralsurgery, booksubjectsurgery
