Postoperative Changes in Optic Nerve Sheath Diameter in Patients Undergoing Spinal Anesthesia for Cesarean Delivery

NCT04301830 — Unknown, 50 participants, SMG-SNU Boramae Medical Center

ClinicalTrials Daily  ·  Areas  ·  Conditions  ·  Drugs  ·  Sponsors  ·  
RegistryNCT04301830
StatusUnknown
Study typeObservational
Enrollment50 (Estimated)
SponsorSMG-SNU Boramae Medical Center (Other)
ConditionsIntracranial Hypotension
Datesstart 2020-04-01 (estimated), primary completion 2021-04-01 (estimated), completion 2022-04-01 (estimated), first posted 2020-03-10, last updated 2020-03-10

Related Papers Related Patents Related Grants Related Experts
All trials for Intracranial Hypotension

-Summary

This is observational study. The investigator will measure optic nerve sheath diameter by ultrasound on the eye after cesarean section under spinal anesthesia.

Expand all sections  ·  Collapse all

+Arms and interventions

ArmTypeInterventionsDescription
Spinal anesthesiaPatients undergoing cesarean section under spinal anesthesia

+Outcome measures

Primary outcomes

  • Change optic nerve sheath diameter [0,1,6,24 and 48 hours]: Change in Optic nerve sheathe diameter from baseline, 1,,6,24 and 48 hours after completion of surgery

+Eligibility

Sex: Female, ages: 20 Years to any

Inclusion Criteria:

* Patients undergoing cesarean section under spinal anesthesia

Exclusion Criteria:

* Patients who did not agree to participate in the study
* Patients has ophthalmic diseases
* Patients has previous history of ophthalmic surgery.
* Patients has neurological disorders.
* Patients has history of head surgery.

+Publications

  • Watanabe A, Horikoshi T, Uchida M, Ishigame K, Kinouchi H. Decreased diameter of the optic nerve sheath associated with CSF hypovolemia. AJNR Am J Neuroradiol. 2008 May;29(5):863-4. doi: 10.3174/ajnr.A1027. Epub 2008 Feb 29. PMID 18310231
  • Bauerle J, Gizewski ER, Stockhausen Kv, Rosengarten B, Berghoff M, Grams AE, Kaps M, Nedelmann M. Sonographic assessment of the optic nerve sheath and transorbital monitoring of treatment effects in a patient with spontaneous intracranial hypotension: case report. J Neuroimaging. 2013 Apr;23(2):237-9. doi: 10.1111/j.1552-6569.2011.00640.x. Epub 2011 Sep 1. PMID 21883624