Application of Palmar Artery Doppler-based Ultrasound for Assessment of Perioperative Peripheral Perfusion and Microcirculation Project

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400092299

Enrollment

Unknown

Registered

2024-11-14

Start date

2024-02-01

Completion date

Unknown

Last updated

2024-11-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

case series:null

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing gastrointestinal surgery under general anesthesia (preoperative enema preparation required)

Exclusion criteria

Exclusion criteria: 1. ASA physical status >III, 2. Palm and forearm defects, deformities, 3. Abnormal vascular anatomy or distal arterial stenosis or occlusion in the palm of the hand, coupling agent allergy

Design outcomes

Primary

Measure	Time frame
palmar artery Doppler parameters ;forearm-minus-fingertip skin temperature gradients;peripheral perfusion index derived from the pulse oximetry signal;	—

Secondary

Measure	Time frame
Mean arterial pressure;Heart rate;	—

Countries

China

Contacts

Public ContactXixi Tang

Chongqing University Cancer Hospital

470016503@qq.com+86 159 9893 4395

Outcome results