Detection of elevated intracranial pressure in laparoscopic colon surgery using ultrasonography of optic nerve sheath diameter and postoperative outcome

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900026282

Enrollment

Unknown

Registered

2019-09-29

Start date

2019-10-01

Completion date

Unknown

Last updated

2019-09-30

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

Conditions

Enterectomy

Interventions

Case Series:N/A

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. ASA I-III class; 2. Aged 18-80 years; 3. Obtain informed consent from the patient's family.

Exclusion criteria

Exclusion criteria: 1. Preexisting eye disease(diabetic retinopathy, glaucoma, and retinal detachment), history of ophthalmologic surgery, brain disease, and history of brain surgery. 2. Recently, drugs that affect ICP (such as acetazamide, adrenal corticosteroids, etc.) have been taken to affect the absorption and reflux of cerebrospinal fluid. 3. Patients with cognitive dysfunction and a history of mental illness.

Design outcomes

Primary

Measure	Time frame
optic nerve sheath diameter;	—

Countries

China

Contacts

Public ContactSun Yuan

Department of Anesthesiology, Xinhua Hospital Affiliated to Medical College of Shanghai Jiaotong University

Sunyuan01@xinhuamed.com.cn+86 13917185896

Outcome results

None listed

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