The Effect of Succinylated Gelatin on the Blood Viscosity and Oxygen Delivery

The study is to investigate the effect of succinylated gelatin on the blood viscosity and oxygen delivery in patients during surgeries, so as to have a better understanding of the safety in the use of succinylated gelatin for surgical patients.

Inclusion Criteria:

• Patients between the ages of 18 years and 60 years
• ASA physical status I and II
• surgical procedures requiring general anesthesia with continuous CVP and arterial pressure monitoring

Exclusion Criteria:

• Patients younger than 16 y or older than 60 y
• Body Mass Index (BMI) <18 or >30
• Allergy to any of the drugs used
• Severe cardiovascular dysfunction
• Patient refusal