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Does general anaesthesia decrease the blood flow in capillaries?

CAPILLARY REFILL TIME AS A MARKER OF PERIPHERAL PERFUSION AFTER INDUCTION OF GENERAL ANAESTHESIA:AN OBSERVATIONAL STUDY - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/05/111254
Enrollment
69
Registered
2026-05-27
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil Intervention4: Nil: Nil Intervention5: Nil: Nil

Sponsors

Sawai Man Singh Medical College
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients requiring general anaesthesia: 2. Patients consenting to participate. 3. Patients undergoing surgery under general anaesthesia. 4. fatients aged between 18 and 60 years. 5.ASA I-II patients scheduled for elective surgery under GA. 6. Patients operated under general anaesthesia in supine position.

Exclusion criteria

Exclusion criteria: 1. evere cardiovascular disease. 2. Peripheral vascular disease. 3. Difficultairway. 4. Diabetes mellitvs. 5. Pre-induction requirement for vasoactive drugs. 6. Fingers not accessible during surgery. FLOW

Design outcomes

Primary

MeasureTime frame
To evaluate changes in Capillary refill time before and after induction of GA at multiple timepoints such as after 1 min, 2 min, 5 min and 10 min after propofol administration.Timepoint: To evaluate changes in Capillary refill time before and after induction of GA at multiple timepoints such as after 1 min, 2 min, 5 min and 10 min after propofol administration.

Secondary

MeasureTime frame
1. To measure changes in hemodynamics (Systolic blood pressure, Diastolic blood pressure, Mean arterial pressure, Heart rate) after induction of general anesthesia. 2. To evaluate any side effects or complications.Timepoint: After 1 minute, 2 minutes,5 minutes & 10 minutes of propofol administration

Countries

India

Contacts

Public ContactDr Akshita sharma

Sawai man singh medical college

sakshita371@gmail.com9588248534

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 11, 2026