distal phalanx of the index finger (left) (Phalanx distalis secunda)
Educational content only — not medical advice.
Anatomy
the tip of the index finger: its ungual tuberosity carries the nail bed, receiving the extensor tendon terminally and the flexor digitorum profundus insertion. This phalanx belongs to the index finger of the left hand.
Clinical notes
Crush fracture from door slamming is common in children and, when it extends into the nail bed, is treated as an open fracture.
Related structures
Educational references
FAQ
What is the role of the distal phalanx of the index finger (left)?
the tip of the index finger: its ungual tuberosity carries the nail bed, receiving the extensor tendon terminally and the flexor digitorum profundus insertion. This phalanx belongs to the index finger of the left hand.
Why is the distal phalanx of the index finger (left) clinically important?
Crush fracture from door slamming is common in children and, when it extends into the nail bed, is treated as an open fracture.
Source & license
Derived from Z-Anatomy (Gauthier Kervyn et al.), CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/); upstream geometry from BodyParts3D, © The Database Center for Life Science. license details