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Changes of optic nerve sheath diameter (ONSD) on retrobulbar ultrasonography during cervical epidural block

Changes of optic nerve sheath diameter (ONSD) on retrobulbar ultrasonography during cervical epidural block

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0001487
Enrollment
20
Registered
2015-05-15
Start date
2015-03-20
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

None listed

Sponsors

Hallym University Medical Center-Kangdong
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients anticipated with cervical epidural block at C5/6 level (Herniated cervical disc disease, post-herpetic neuralgia) 2. age between 20-70 and agreement with informed consents

Exclusion criteria

Exclusion criteria: 1. History of Craninectomy or Craniotomy 2. Glaucoma or Cartaract 3. Allergy to local anesthetics and contrast dye 4. Cushing syndrome 5. Uncontrolled diabetes mellitus and hypertension 6. Dural punctured patient during the procedure

Design outcomes

Primary

MeasureTime frame
Changes of optic nerve sheath diameter on retrobulbar ultrasonography—

Secondary

MeasureTime frame
Comparions of both side of optic nerve sheath diameter on retrobulbar ultrasonography—

Countries

Korea, Republic of

Contacts

Public Contactsang soo kang

Hallym University Medical Center-Kangdong

kssege@naver.com+82-2-2224-2659

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 28, 2026