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Prospective Study
©The Author(s) 2024.
World J Orthop. Apr 18, 2024; 15(4): 355-362
Published online Apr 18, 2024. doi: 10.5312/wjo.v15.i4.355
Table 1 Inclusion and exclusion criteria of the prospective study
Inclusion criteria
Exclusion criteria
DC with a PED of at least 20° at MCPJ and any degree at PIPJBreastfeeding or pregnant (or planning to be) during the treatment phase
No oral anticoagulant therapy; patient in therapy with anti-platelet drugs (discontinued for at least 7 d before treatment)Undergoing any treatment of the affected hand up to 90 d prior to commencement of the trial
Positive table-top test (a patient fails to lay the palm of the hand and the fingers flat on a table surface)Known systemic hypersensitivity to collagenase or any of the other components of the product
TPED ≥ 45° (that is greater than or equal to the second stage according to the Tubiana-Michon classification)Presence of other psychiatric or organic conditions that could jeopardize the patient’s compliance
Palpable cord
Informed consent from the patient
Consent for examination according to the plan


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