At nazotrahealnoy intubatsii it is necessary to use only the bottom nasal courses, the greatest and wide of all the others
The direction of movement of a tube should be strictly horizontal and correspond to an arrangement of this course. The sizes of the right and left nasal courses can be various. At occurrence of an obstacle tube movement in one of them should carry out procedure on other. For nazotrahealnoy intubatsii apply long tubes which should be approximately on one number of less tube for orotrahealnoy intubatsii. At non-observance of these rules it is easy to damage cartilages of a nose, a bowl and a partition. In podslizistom a layer of a cavity of a nose there passes a considerable quantity of blood and lymphatic vessels. In the field of average and bottom bowls there is a set of the small vessels forming peshcheristie textures which at intubatsii can be a bleeding source. Blood supply of a cavity of a nose is carried out by branches aa.maxillaris, ophtalmica, facialis. At children a nose cavity rather already, than at adults. Nose mucous membrane thin, it is good vaskulyarizirovannaya, but unlike that at adults has developed peshcheristoy no fabric, than and the rarity of nasal bleedings at chest children speaks. An oral cavity. At mouth opening the mouth (cavitas oris) with well-known anatomic formations is visible. At intubatsii the doctor sees a mouth in the "turned" image.

(4.00 out of 5)