MASIMO Radical 7 and Laboratory Measurement

Huazhong University of Science and Technology

Status: Completed

Conditions: Major Hepatic Surgery

Study type: Observational

Funder types: Other

Identifiers

NCT01706276

TJMZK20120902

Details and patient eligibility

About

Present study aimed to evaluate the accuracy of Masimo Radical 7 to monitor hemoglobin concentrations through compared with laboratory measurement during major hepatic surgery, and to determine the source of discordance between two methods.

Enrollment: 225 patients

Sex: All

Ages: 18 to 75 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• adult patients
• American Society of Anesthesiologists Physical Status Ⅰor Ⅱ
• scheduled for potentially hemorrhagic major hepatic resection under general anesthesia
• requiring an arterial line

Exclusion criteria

• coagulopathy
• hemoglobinopathy
• cardiac dysrhythmias
• arrhythmia
• intracardiac shunt
• heart valve diseases
• tinea unguium
• arterio puncture failure