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Closure of oroantral communications using biodegradable polyurethane foam; a prospective clinical trial

Goal of this study is to assess the treatment of OACs with biodegradable polyurethane foam, as carried out in the pilot studies, in a large number of patients.

Closure of oroantral communications using a biodegradable polyurethane foam; a feasibility study

Goal of this study is to assess the feasibility of a biodegradable polyurethane foam for closing of oroantral communications. The assessment will take place in a small number of patients. On the long term, the objective is the clinical appliance of…

Biodegradable polyurethane foam modified with 55% polyethyleneglycol as a local hemostatic agent, a pilot study.

Goal of this study is to asses the feasibility of polyurethane foam as a local hemostatic agents in sockets after dental extraction. The assessment will take place in a small number of patients. After the pilot study, a large study will be…

Closure of oroantral communications using a biodegradable polyurethane foam;
a refined procedure

Goal of this study is to assess the feasibility of a biodegradable polyurethane foam for closing of oroantral communications with a few modifications compared to the first pilot study. The assessment will take place in a small number of patients. On…