Mesh cap for ameliorating outpouchings

A medical apparatus for ameliorating an outpouching, the medical apparatus comprising:

• an endovascular member dimensioned to be positioned relative to a neck of the outpouching;
• and
• at least one retention arm permanently connected to the endovascular member and extending distally therefrom such that the endovascular member and the at least one retention arm are deliverable to the outpouching together, wherein the at least one retention arm includes a coiled configuration and is configured to engage the outpouching to facilitate retention of the endovascular member in relation to the outpouching.

A medical apparatus for ameliorating an outpouching, the medical apparatus comprising:

• an endovascular member dimensioned to be positioned relative to a neck of the outpouching;
• and
• at least one retention arm permanently connected to the endovascular member prior to insertion into a body of a patient, wherein the at least one retention arm includes a coiled configuration to facilitate retention of the endovascular member in relation to the outpouching.

A medical apparatus for ameliorating an outpouching, the medical apparatus comprising:

• an endovascular member dimensioned to be positioned relative to a neck of the outpouching;
• and
• a plurality of retention arms connected to the endovascular member such that the plurality of retention arms extend distally therefrom, wherein the plurality of retention arms include coiled configurations.