[Lymphatic pseudocyst as complication of a petty injury]

Diagnosis in another hospital primary failed; preliminary treatment unsuccessful; punction, operatively revision for 3 times and attempt at obliteration gave no improvement; systematically diagnostic procedure after the fourth relapse with lymphography and presentation of a lymphatic pseudocyst; identification of the feeding vessels; colouring with blue solution; operation with medial incision, ligature of the lymphatic vessels and exstirpation of the cyst wall; histologically investigation shows synovial cells; healing with solid cicatricial tissue.