The risk for the conversion of laparoscopic cholecystectomy increases significantly in males, the elderly, obese patients, and when inflammation is present. This observation remains unchanged over time. Diabetes mellitus and hematologic disorders do not predispose in a higher risk for conversion.

The use of UAS in thyroid surgery is a safe method for hemostasis, as well as for the division of blood vessels and thyroid tissue. It leads to the reduction of the total operative time without serious complications.

This unique case emphasizes the variability of parathyroid anatomy and the difficulties faced by the surgeon when treating this disease process.

Reduced coagulation activity and increased fibrinolytic activity occur during and after laparoscopic cholecystectomy.