ADM	abductor digiti minimi
AP	abductor pollicis
CCUH	Children’s Clinical University Hospital in Riga, Latvia
CMC	carpometacarpal joint
CT	computer tomogram
3D	three-dimensional
DASH	disabilities of the arm, shoulder and hand
DEX	right-side
DIP	distal interphalangeal joint
EIP	extensor indicis proprius
FDS	flexor digitorum superficialis
FDMA	first dorsal metacarpal artery
IP	interphalangeal joint
ICF	informed consent form
MC	Department of Hand and Plastic Surgery, Microsurgery Centre of Latvia, Riga East University Hospital
MCP	metacarpophalangeal joint
MTP	metatarsophalangeal joint
MIN	minutes
PEDI	pediatric evaluation of disability inventory
PIP	proximal interphalangeal joint
PL	palmaris longus
ROM	range of motion
RSU	Riga’s Stradins University
RLD	radial longitudinal deficiency
SIN	left side
SEX	gender
TMC	trapeziometacarpal joint
VAS	visual analog scale