New landmark could make spinal anesthesia safer and more accurate
Knowledge-focused
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This study tests whether a line drawn between the hip bones (ASIS line) is more reliable than the usual method (Tuffier's line) for finding the correct spot on the lower back for spinal anesthesia. Researchers will use ultrasound to check the exact spine level in 140 adults. The …
Sponsor: Kangbuk Samsung Hospital • Aim: Knowledge-focused
Last updated May 17, 2026 15:12 UTC