Abstract: The present disclosure concerns a device for examining a capillary area of the skin of a finger, said device comprising: an optical microscope); —a light source for illuminating the capillary area; —a support comprising a recess for receiving the finger, said recess comprising an opening positioned opposite the microscope; —the microscope being mounted to rotate on the support about a main axis of the finger so as to scan the capillary area from one edge of the finger to the other; —immobilisation means being configured to adjust the dimension of the recess relative to the shape of the finger in order to immobilise the finger in the recess without exerting pressure on the finger. The examination device of the present disclosure is particularly suitable for examining a capillary area of the skin of a finger in order to detect vascular anomalies.

Abstract: Some embodiments are directed to a substance that inhibits P2Y12 receptor for use in the preventive treatment of systemic sclerosis in patients with Raynaud's phenomenon and a dysimmunity.