Uncontrollable bleeding very dangerous situation which can arise, both in time surgical transactions, and as a result of an injury. In most cases it is result of injury of an artery or such bodies as a liver. And that the patient did not die, treatment of such wounds is connected with clipping of an artery and the subsequent suture. But in 2019 the Chinese physicians decided to say no to "seams" and offered hydrogel for a stop of bleedings.
Other researchers already tried to create glue for such wounds, but it turned out so-so – or did them of toxic materials, or they could not resist to the high pressure of liquid, in a blood-groove. But new hydrogel "vlyogky" solves these problems.
The healing hydrogel consists of water, gelatin, mix of proteins and still some chemistry that allows its structure to be as close as possible to structure of connecting tissues of the person. When on gel ultra-violet light falls, it gets denser and hardens, sticking to a wound that stops bleeding. And judging by video below where pierce a liver, only 20-30 seconds for this purpose are necessary. Besides, hydrogel maintains blood pressure to 290 mm Hg that is much higher than regulation.
Checked on a mumps (pierced a carotid) and a rabbit (cutting a femoral artery). Hydrogel saved life of animals, closing and healing a wound. Testing in two weeks practically did not reveal a necrosis or inflammation.
It is expected that it is a little more also in each first-aid kit of the house and in the machine near regidrony and hydrogel for healing of wounds will be a hydrocortisone. The main thing – not to forget to take the ultra-violet lamp …