Validation of the Developed Zero-Order Infrared Spectrophotometry Method for Qualitative and Quantitative Analyses of Tranexamic Acid in Marketed Tablets.

(1) Background: The functional groups present in tranexamic acid allow direct infrared detection analysis. This study aimed to develop, apply, and validate an infrared spectrophotometry method used for qualitative and quantitative analyses of tranexamic acid in marketed tablets. (2) Methods: This was a descriptive observational study that consisted of several stages: determining the specific wavenumber for analysis, obtaining a simple linear regression equation, analyzing tranexamic acid both qualitatively and quantitatively, and validating the developed method for routine analysis.

Perinatal mortality and morbidity at Dr. Pirngadi Hospital Medan 1985-1986.

A retrospective study was conducted on babies born during January 1985 to December 1986 at Dr. Pirngadi Hospital Medan. The aim of this study was to evaluate perinatal mortality and morbidity, and various possible factors related to the subject matter.