Highlights Pseudoaneurysms are uncommon and misdiagnosed in hand and upper limb traumatism. Superficial vessels are rarely damaged according to Laplace Law. Hand injury.

Highlights Giant liver congenital anterior abdominal wall defect untreated in adulthood. Hepatoblastoma in adult. Large full-thickness complex abdominal wall defect after oncologic resection. Surgical experience of the team on the integrity and functional prognostic of the abdominal wall reconstruction. Place of the combined acellular dermal matrix and skin graft as a permanent solution in abdominal wall reconstruction.