"Chronic hyperextension of the MTP joint allows FDL to flex the DIP and PIP joints unopposed. The plantar plate degrades and the base of the proximal phalanx can sublux in the dorsal direction 5."
"Chronic hyperextension of the MTP joint allows FDL to flex the DIP and PIP joints unopposed. The plantar plate degrades and the base of the proximal phalanx can sublux in the dorsal direction 5."
"hammer toe: mild extension of the MTPJ with flexion of the PIPJ and extension of the DIPJ"
"mallet toe: normal MTPJ and PIPJ alignment with flexion of the DIPJ"
Expected headings
"Associations"
"Radiologic features"