The effect of wrist and ankle on the blood concentration of general anesthetics in elderly patients

Phase 1

• Conditions: Suitable blood concentration of anesthesia for elderly patients

• Registration Number: ITMCTR2100005389
• Lead Sponsor: Hebei Provincial Hospital of Traditional Chinese Medicine

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 20 February 2023

Recruitment & Eligibility

• Status: Pending
• Sex: All
• Target Recruitment: Not specified

Inclusion Criteria

1. Patients who agree to receive general anesthesia
2. Those with ASA I to IV
3. Age =65 years old, no gender limit
4. Those with no ulceration at the puncture site

Exclusion Criteria

1. Patients with sinus bradycardia and atrioventricular block
2. History of allergy to propofol injection,
3. Allergic to opioids
4. Pre-existing mental illness, often taking drugs that affect neuromodulation (Diamen, etc.) before surgery
5. Language communication barriers
6. Those with ulceration and infection at the puncture site

Study & Design

• Study Type: Interventional study
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Blood concentration;