Midpalmar space ends distally in
Midpalmar space * Anterior -- Palmar aponeurosis, superficial palmar arch, flexor tendons of medial 3 digits covered in ulnar bursa and medial 3 lumbricals * Posterior - Fascia covering 3 & 4 interossei and metacarpal bones * Medial -- Medial Palmar septum * Lateral - Midpalmar septum * Proximal -- distal margin of flexor retinaculum * Distal - medial 2 web spaces thru lumbrical canals Ref: Maheshwari and Mhaskar 9th ed pg 208.
Forearm wrist and hand injuries
Along the digital sheaths
Into the flexor tendon sheaths
Into the web space
Distal palmar crease
Distal palmar crease