A Trial of Absorbable Regenerated Oxidized Cellulose for Surgical Hemostasis)

Inclusion Criteria: * Age ≥ 18 years, any gender. * Patients scheduled for surgical procedures where adjunctive hemostasis is anticipated. * Patient and/or legal guardian has provided written informed consent. Exclusion Criteria: * Participated in another clinical trial within 1 month prior to surgery. * Presence of acute infection. * Severe diseases of vital organs (heart, liver, kidney) or hematological diseases that would make the patient intolerant to surgery. * Known allergy to regenerated oxidized cellulose. * History of severe allergies or severe immunodeficiency. * Severe coagulation dysfunction (e.g., platelet count \< 50×10\^9/L, INR \> 2). * Life expectancy \< 6 months. * Pregnant or breastfeeding women. * Patients deemed non-compliant or unable to complete the study as judged by the investigator. * Unable to understand the study description provided by the investigator. * Any other condition deemed unsuitable for participation by the investigator (e.g., extensive trauma, extremely unstable vital signs, life-threatening massive bleeding).