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  1. www.kenhub.com › en › libraryUlnar nerve: Origin, course, branches and innervation | Kenhub

    5 lip 2023 · The superficial branch of the ulnar nerve supplies sensory innervation to the anterior aspect of the ulnar 1½ digits (little finger and half of the ring finger) and medial palmar skin. Additionally, it provides motor innervation to the palmaris brevis muscle in the hypothenar region of the hand.

  2. www.kenhub.com › en › libraryInterphalangeal joints of the hand: Bones, ligaments, mov -...

    30 paź 2023 · Innervation. The interphalangeal joints of the hand receive innervation from the proper palmar digital nerves, arising from both the median and ulnar nerves. Specifically, digits 1-3 and the lateral half of digit 4 are innervated by the median nerve, while the medial half of digit 4 and the entirety of digit 5 are innervated by the ulnar nerve.

  3. teachmeanatomy.info › upper-limb › nervesThe Ulnar Nerve - Course - Motor - Sensory - TeachMeAnatomy

    4 paź 2024 · Dorsal cutaneous branch – innervates the dorsal surface of the medial one and a half fingers, and the associated dorsal hand area. At the wrist, the ulnar nerve travels superficially to the flexor retinaculum, and is medial to the ulnar artery. It enters the hand via the ulnar canal (Guyon’s canal).

  4. www.kenhub.com › en › libraryHand Anatomy: Bones, muscles, arteries and nerves | Kenhub

    13 lis 2023 · Nerves. Median nerve and its branches (common and proper palmar digital nerves) predominantly supply the thenar muscles. Radial nerve provides cutaneous innervation along the outside of the thumb. Ulnar nerve and its branches (superficial, deep and dorsal) innervate the hypothenar and metacarpal groups.

  5. www.orthobullets.com › anatomy › 10108Ulnar nerve - Anatomy - Orthobullets

    21 paź 2016 · the internal anatomy of the ulnar nerve explains the predominance of hand symptoms in cubital tunnel syndrome . fibers to FCU and FDP are central and hand intrinsic fibers are peripheral; Ulnar tunnel syndrome . compression in Guyon’s Canal . no involvement of dorsal cutaneous nerve since it branches before canal

  6. teachmeanatomy.info › encyclopaedia › dDorsal Branch of the Ulnar Nerve - Branches - TeachMeAnatomy

    8 paź 2024 · The dorsal branch of the ulnar nerve arises approximately 5cm proximal to the wrist joint. It travels posteriorly, passing underneath the flexor carpi ulnaris. It then pierces the deep fascia to enter the dorsal and ulnar aspect of the hand.

  7. radiopaedia.org › articles › ulnar-nerveUlnar nerve | Radiology Reference Article - Radiopaedia.org

    25 wrz 2024 · The ulnar nerve enters the hand superficial to the flexor retinaculum and inside Guyon's canal traveling with the ulnar artery and vein. Then it divides into its terminal branches at the level of the hook of hamate and the branches are separated by a fibrous arch of flexor digiti minimi that runs between the pisiform and the hook of hamate 8 .