04. The incidence of failure following single-visit endodontic therapy
Richard B.Pekruhn. J Endod 12:68-72. 1986
Introduction
- Single-visit 근관 치료와 multiple-visit 근관 치료사이의 실패율 유의차 없음
- Single-visit 근관 치료는 다음 세 가지로 분류
① 초기접근, 근관 형성, 근관충전이 single-visit 근관 치료로 완료
② 통증
The retardation factor (Rf) is defined as the ratio of the distance traveled by compound to the distance traveled by solvent
Ammonia addition
Discoloration to green color (Co2+)
Co(OH)Cl + 6NH3 → [Co(NH3)6]2+ + OH- + Cl-
Saturated Solution of acetone of ammonium thiocyanate addition
Discoloration to brown color (Fe2+)
Fe3+ + 6SCN- → [Fe(SCN)6]3-
1% Ethanol of dimethyl glyoxime additi
*소변에서 Nitrate의 의미
Normal nitrite range in urine
Zero
Measuring range
Negative or positive
Nitrite levels in urine
Any pink discoloration of the test pad indicates a positive reaction
Abnormal nitrite values may indicative of
Urinary tract infection
Bacterial infection
E Coli
Salmonella
Citrobacter
discolored Chinese T-shirt.
ANGLE ON A YOUNG ADULT
Struggling through a horse stance, his face in real pain. He is trying his best to hold the stance, but his legs are quivering. He drops out of the stance onto his knees. Master Kwan is right beside him.
YOUNG ADULT
Sifu Kwan, was that long enough? Its been 10 minutes...
Sifu Kwan shakes his head and puts his hands behind his back as he walks pa