If the above measures are not successful, a catheter exchange is imperative for adequate haemodialysis, whereby the existing fibrin layers in the vessel must be severed using an angioplasty balloon [36] (Fig. 10).
Likewise, each axon bundle was severed using laser ablation at the level of the proximal airway branches within the left lung.
If the pre-existing mouth is severed using microsurgery, the cell can grow a new mouth whose formation begins with a primordium that develops at the same site on the ventral surface.
Following the weight and length measurements, the tails were immediately severed using sterile blades, and blood collected for the following hematological analyses: hematocrit, hemoglobin, erythrocyte counts, differential leucocyte numbers, mean erythrocyte volume, mean erythrocytic hemoglobin [24].
Once the needle was sub-retinal and adjacent to the optic nerve head, the optic nerve (together with the central retinal artery) was easily severed using a swift back and forth movement.
The femoral arteries and veins of rats were severed and reanastomosed, using either the conventional interrupted suture technique or an alternative interrupted technique that allows the lumen to remain visible throughout the reanastomosis procedure.
Their remains had been disfigured by bullet wounds, and engineering tape had been loosely wrapped around their eyes, to blindfold them; around their wrists were severed black plastic zip ties — used by American soldiers to handcuff detainees.
On 11 October 2009, 980 clonal fragments, each consisting of one unrooted stolon node with two leaves and the proximal and distal stolon internodes, were severed from the stock plants for use in the experiment.
The scalpel was used to make the initial incisions after which the testicles were severed by cutting the spermatic cords.
