• #
  • #
  • #
  • #
  • #
  • #
WEB ANNOUNCE:

What is tuberculin experiment (abbreviation PPD experiments)

From;  Author:Stand originally Position:home>TB prevention and control>

What is tuberculin experiment (abbreviation PPD experiments)

Tuberculin skin experiments, call PPD the experiment again. PPD is the purity that ammonium sulphate of the reoccupy after will old tuberculin filters tries to precipitate and obtains taller n/med tuberculosis bacili secretes sexual protein. Inside the PPD infuse skin of will regular dose (in the center of the 1/3 before inside of general and advanced arm place) , 72 hours of skins that observe inject place react. The person that inject place does not have scleroma or 5mm of callous diameter ﹤ is negative of 結 element reaction, 5mm of callous diameter ≥ person react for masculine gender, 15mm) of ≥ of children of 20mm(of callous diameter ≥ or ﹤ 20mm but have blister and broken;burst;ulcerate;fester wait to react for strong positive. Specification of PPD experiment positive suffers n/med tuberculosis bacterium to affect or have an inoculation passes BCG vaccine. Positive of experiment of element of the knot after BCG vaccine is vaccinal shows vaccinal success.