Low.Chest expansion operation abnormal pain, need operation for many times, the
chest also want to continue to stop artificial expansion, how long can live
actually attending physician is not clear. After repeated considerations and
argumentation, the hospital decided to risk surgery immediately. Because
patients age, there is no matching surgical instruments, specially
They had to bring to adult cervical spine surgery instrument the
super-small thoracic surgery; Children, the whole body blood only 500 ml, it
means that the major operation of blood loss should also be strictly controlled.
The use of
titanium foil frame because
titanium bars avirulent, qualitative
light, intensity is high, and have good biocompatibility, medical metal
materials is very ideal, can be used as a implanted implants, etc. Widely used
in the medical field at home and abroad is still Ti 6 al 4 v ELI alloy, but
Will precipitate extremely trace vanadium and aluminum ions, adaptability
and reduce its cells may cause harm to human body, this problem has already
caused extensive concern of the medical profession, the world's developed
without aluminum, vanadium, has the biocompatibility of titanium alloy, which
used in orthopedics, the Surgery compared with alpha + beta titanium alloy materials used, beta
titanium alloy has a higher strength on water, and better performance of
incision and toughness, better suited to as implants implanted in the body.
Most of the patients with thoracic dysplasia cause breathing difficulties
and repeated respiratory tract infection, death, serious illness after a few
weeks due to compression of diseased lungs, the normal development of the thorax
was also obstacles. In order to expand the chest size, prevent choked to death,
she in a hospital in Berlin Two rounds up to six hours of surgery, mount the TC4 titanium alloy frame,
then transferred to a private hospital in Stuttgart, this kind of TC4 titanium
alloy frame strength, low modulus of elasticity and excellent formability and
corrosion resistance of titanium alloy has been widely used in the medical
field.
没有评论:
发表评论