2005 ◽  
Vol 57 (4) ◽  
pp. 287-289
Author(s):  
S. R. Agrawal ◽  
A. K. Jain ◽  
D. Marathe ◽  
R. Agrawal

1995 ◽  
Vol 109 (3) ◽  
pp. 203-205 ◽  
Author(s):  
J. E. Fenton ◽  
A. W. Blayney ◽  
T. P. O'Dwyer

AbstractThere have been many attempts at identifying substances and describing methods that would assist the surgeon and be of benefit to the patient undergoing a tonsillectomy. The use of bismuth subgallate as a haemostatic adjunct during tonsillectomy has only been described previously in retrospective studies. A controlled prospective randomized trial of 100 paediatric patients, in which 50 patients had a tonsillectomy performed using bismuth subgallate as a haemostatic agent and in which the remainder did not have any associated haemostatic substance, is presented here.Data on 72 patients was analysed, 39 patients belonging to the bismuth subgallate group and the remaining 33 to the control group. The time for haemostasis was three to 18 (mean 7.8) minutes in the bismuth group. It was four to 16 (mean 9.9) minutes in the non-bismuth group. These figures are statistically significant.The range of ties used in the bismuth group was none to three (mean 1.5) ties and one to seven (mean 3.4) ties in the non-bismuth group. These figures are also statistically significant. The remainder of the recorded parameters did not differ significantly.It was found that bismuth subgallate/adrenaline paste decreases operating time by significantly reducing the haemostasis time and the number of ties required but does not decrease post-operative morbidity.


Biomaterials ◽  
2003 ◽  
Vol 24 (18) ◽  
pp. 3005-3012 ◽  
Author(s):  
Lee-Min Mai ◽  
Chia-Yen Lin ◽  
Chia-Yen Chen ◽  
Ying-Chieh Tsai

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Paweł Ramos ◽  
Barbara Pilawa

Complex of bismuth, an anti-inflammatory drug, was studied by EPR spectroscopy. The aim of this study was to determine concentrations and properties of free radicals formed during thermal sterilization of bismuth subgallate according to pharmacopoeia norms to optimize its sterilization process. Different temperatures (160°C, 170°C, and 180°C) and times (120 minutes, 60 minutes, and 30 minutes) of sterilization were used. Interactions of bismuth subgallate with DPPH, the model free radical reference, were checked.g-Factors, amplitudes (A), integral intensities (I), and linewidths (ΔBpp) were obtained. Integral intensities were obtained by double integration of the first-derivative EPR lines. The influence of microwave power in the range of 2.2–70 mW on shape and parameters of the EPR spectra was examined. Thermal sterilization produced free radicals in bismuth subgallate in all tested cases. Strong interactions with free radicals were pointed out for all the analysed samples containing bismuth independent of sterilization conditions. Optimal conditions of thermal sterilization for bismuth subgallate with the lowest free radical formation are temperature 170°C and time of heating 60 minutes. Strong dipolar interactions exist in thermally sterilized bismuth subgallate. EPR spectroscopy is a useful method of examination of thermal sterilization conditions.


2000 ◽  
Vol 34 (4) ◽  
pp. 522-525 ◽  
Author(s):  
Randy C Hatton

OBJECTIVE: To evaluate the role of bismuth subgallate–epinephrine (BSE) paste as a hemostatic in adenotonsillectomies. DATA SOURCES: MEDLINE (January 1966–October 1999) and Current Contents (January 1997–October 1999) were searched, using bismuth subgallate, adenoidectomy, tonsillectomy, and adenotonsillectomy as search terms. A citation search was performed using Science Citation Index (January 1977–October 1999). DATA SYNTHESIS: Adenotonsillectomies are common procedures; although there are few complications, hemorrhage is a concern. Bismuth subgallate has historically been used as an astringent and hemostatic. An evaluation of studies of bismuth subgallate and BSE paste was conducted. CONCLUSIONS: There is minimal evidence to support this practice, but data suggest that epinephrine may be the active ingredient in BSE paste. BSE paste is inexpensive, poses little risk, and may decrease postoperative bleeding; therefore, it may be a reasonable hemostatic agent.


2015 ◽  
Vol 11 (2) ◽  
pp. 436-441 ◽  
Author(s):  
Juan Ramón Hernández Hernández ◽  
Julián Favre Rizzo ◽  
Yurena Caballero Díaz ◽  
Elisenda Dolz Bubi ◽  
Jesús Molina Cabrillana ◽  
...  

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