OPTIC NERVE SHEATH DIAMETER MEASUREMENT
Clinical trials for OPTIC NERVE SHEATH DIAMETER MEASUREMENT explained in plain language.
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Brain surgery breathing aid safe for kids, study finds
Knowledge-focused CompletedThis study looked at whether a small amount of breathing support (called PEEP) changes pressure inside the skull during brain surgery in children. Researchers measured the optic nerve sheath, a marker of brain pressure, in 30 children aged 6 months to 18 years. They found that us…
Matched conditions: OPTIC NERVE SHEATH DIAMETER MEASUREMENT
Phase: NA • Sponsor: Dr. Lutfi Kirdar Kartal Training and Research Hospital • Aim: Knowledge-focused
Last updated May 26, 2026 07:55 UTC
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Knee surgery study tracks eye nerve changes from epidural
Knowledge-focused CompletedThis study looked at 60 adults having total knee replacement to see if epidural anesthesia changes pressure inside the head by measuring the optic nerve sheath diameter with ultrasound. Participants were randomly given either epidural or spinal anesthesia, and their eye nerve siz…
Matched conditions: OPTIC NERVE SHEATH DIAMETER MEASUREMENT
Phase: NA • Sponsor: Bursa City Hospital • Aim: Knowledge-focused
Last updated May 22, 2026 14:02 UTC
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Does anesthesia flow affect brain pressure during surgery?
Knowledge-focused CompletedThis study looked at how different anesthesia gas flows affect brain pressure and oxygen levels in 64 women having laparoscopic hysterectomy. Researchers measured brain pressure using ultrasound of the eye nerve sheath and brain oxygen with a special light sensor. The goal was to…
Matched conditions: OPTIC NERVE SHEATH DIAMETER MEASUREMENT
Sponsor: Bursa City Hospital • Aim: Knowledge-focused
Last updated May 22, 2026 13:51 UTC