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The use of Inhalation anaesthesia and intravenous medicine for anaesthesia in minimal invasive colorectal surgery is there any difference in the size of Optic Nerve Sheath diameter in patients positioned in head down position

Comparison of the effects of inhalational anaesthetics and total intravenous anesthesia on the Optic Nerve Sheath Diameter (ONSD) in minimal invasive colorectal surgery in Trendelenburg position:A randomized controlled trial - NIL

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/10/058718
Enrollment
50
Registered
2023-10-16
Start date
Unknown
Completion date
Unknown
Last updated
2023-11-13

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

Conditions

Health Condition 1: R00-R99- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Interventions

Intervention1: Use of total intravenous anaesthesia with propofol and assess its effect on optic nerve sheath diameter.: The use ONSD (optic nerve sheath diameter), a surrogate indicator, to measure t

Sponsors

Dr. Annielyn Benitta.P.J
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: ASA I/II Patients with no prior neurological ophthalmic diseases or surgeries.

Exclusion criteria

Exclusion criteria: Patient refusal ASA III or more than III Age less than 18 years or more than 65 years Patient with glaucoma or prior ophthalmic surgery Patient with h/o prior neurosurgeries or diseases H/O allergy to anaesthetics drugs Pregnancy

Design outcomes

Primary

MeasureTime frame
Compare the ONSD in patients undergoing minimal invasive colorectal surgery in Trendelenburg position between Total Intravenous anaesthesia and Inhalation AnaesthesiaTimepoint: 3-4 hours- entire duration of surgery

Secondary

MeasureTime frame
Comparison of the time to awakening between the TIVA and Inhalational Anaesthesia at the end of surgery. Comparison of intraoperative hemodynamics. Incidence of Post operative nausea and vomiting.Timepoint: during intra operative period and immediate post operative period.

Countries

India

Contacts

Public ContactDr Tony Thomson Chandy

Christian Medical College

tonythomson@cmcvellore.ac.in9500242412

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026