Get ready a small canula and cut a slit in the vessel, elevating the head so that the blood will run out as much as possible.
Now wash the blood off, insert the canula in the slit and tie one ligature about the vessel containing the canula; have the other ready to tie after the vein has been injected.
By passing a canula into this and ligaturing, the cystic duct may be injected.
The canula is left in the wound, and to it is adapted the nozzle of a brass stop-cock attached to a small elastic bottle.
The urethra seemed to have terminated at the bulb; the canula reached this, and was retained for twenty-four hours.
By turning the drill with the fingers, and pulling back forcibly the inner canula so as to close the branches, the concretion may at once be pulverised; or it may be again seized, and attacked by the drill on a different side.
The canula is passed on to the resisting body, its orifice occupied by the bulbous wire, which is then withdrawn, and its place supplied by the trocar, the instrument being held steadily in the proper direction.
Some patients have recovered from the operation, and lived in misery for months and years, passing their urine through a canula retained in the wound.
By some a sharp-pointed probe is used, passed through a quill; or an instrument about the same size with the probe is made for the purpose, with a canula to fit.
The canula is passed down to the membrane, and placed on one side of its centre, lest the long head of the malleus should be interfered with.
The canulawas then drawn out with due precaution against the reflux of air.
He suggests the opening of the bladder in the median line, midway between the scrotum and the anus, and the placing of a canula therein, so as to permit drainage until healing occurs.
His apparatus for the purpose consisted of the bladder of a goat or some similar animal structure, with a silver canulafastened into its neck, to be used about as we use a fountain syringe.
The surgeon should be ready at once to close the canula with his thumb, if the flow begins to cease, lest air should be admitted.
When all the fluid that can be easily obtained is evacuated, the canula may be withdrawn, and a pad of lint secured over the wound by strapping.
The usual instrument used to be a simple round canula with a trocar, the point of which should be very sharp, and in the shape of a three-sided pyramid.
Having injected this cautiously into the cavity, the canula is withdrawn, and the surgeon, seizing the now flaccid scrotum in his right hand, gives it a thorough shake, so as to spread the iodine over as much as possible of the inner wall.
When the trocar is withdrawn the fluid may be allowed to flow so long as it keeps in a full equable stream; whenever it becomes jerky and spasmodic, the canula should be removed before the sucking noise of air entering the chest is heard.
Its advantage is that the urine is removed through an aperture so small as to allow of the withdrawal and reintroduction of the canula as often as is necessary.
The trocar may then be withdrawn, and the canularetained for at least forty-eight hours by a suitable bandage.
If the flow ceases from any cause before all the fluid seems to be evacuated, the trocar should not be re-introduced, lest the intestines be wounded, but a blunt-headed perforated instrument fitting the canula should be inserted.
As the trocar is withdrawn, the canula should be pushed still further in.
The canula should be retained for a day or two, and then a flexible catheter with a shield inserted instead.
His immediate successor, Diocles, invented a complicated instrument for extracting foreign bodies, called graphiscos, which consisted of a canula with hooks.
He had very keen vision and fine skill with the brush, so that his catalogue, which embodies the entire B.
The second round tower of the old Leonine Fortress, together with the adjoining summer residence of Leo XIII, was devoted to astronomical work.
His book on Destination appeared in editions at Venice, at Basel, at Ravenna and probably also at Rome.
This tube or canula should be so placed as to readily transmit the contents of the intestine, and yet form no impediment to the stitches of the wound.
Apparently Gilbert feels some compunctions of conscience relative to the ultimate disposition of the canula of alder-wood, and permits, if he does not advise, its removal from the intestine before the tightening of the last stitches.
I have already used the canula as a duct for the passage of an exploring-sound, and have by means of it explored the interior of the gall-bladder.
To explore the interior of the gall-bladder an aspirator-trocar is introduced; any fluid intended for microscopical examination is then withdrawn, and through the canula a flexible whalebone bougie is passed.
It is quite as feasible to inject through the canula a solvent, successive charges of which can be thrown in and withdrawn by the aspirator.
Reginald Smith suggests the use of a small canula by which only ten or twenty ounces of the fluid can escape each hour.
The proposal is to inject, through a canulaintroduced into the gall-bladder, one of the solvents of the cholesterin calculus before mentioned.
A portion of the skin is dissected back and the trocar and canula introduced, when the hydatid will often come away as the trocar is withdrawn.
This may be accomplished by using the same syringe and canula that are used for cleansing the fistula.
It is injected into the sinus by means of a long, flexible silver canula (Fig.
FRANK, that a surgeon of St. Petersburg succeeded by passing the worm through a canula, and the canula through the sphincter ani muscle, so as to obviate the resistance caused by its contraction.
The canula which had been allowed to remain in the nasal canal, had ulcerated through the floor of the nose, and presented its inferior extremity on the inside of the mouth.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "canula" in a variety of sentences. We hope that you will now be able to make sentences using this word.
