(b)(4).Patient year of birth: (b)(6).Intra-operative medical intervention was necessary.The pair of scissors is broken at the hinge.Due to the defection with helipur, the surface of the instrument turned green.Vigilance investigation carried out the pictorial documentation visually and microscopically.The analysis of the fracture pattern illustrated a forced fracture due to overload.No pores, inclusions or foreign bodies could be found on the point of rupture.According to the "intended purpose", this kind of scissors must be used for cutting, preparation of tissue, organs and other medical auxiliary materials.The device quality and manufacturing history records have been checked for the available lot number and found to be according to our specifications valid at the time of production.No similar incidents have been filed with products from this batch.Based on the information available as well as a result of the investigation the root cause of the failure is most probably related to an insufficient usage.A capa is not necessary.
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It was reported by the healthcare professional "during an operational procedure of a mini thoracotomy to insert a thoracic drainage, the two eyes of the scissors were pulled together in order to bluntly widen the opening in the pleura by spreading the scissor blades.The scissors broke into three parts, which resulted in a 3cm long fragment of one of the scissor blades to remain in the chest of the patient.After a prolonged time in surgery the grasp of the scissor fragment was removed with tweezers from the patient's chest cavity." no direct physical damage to the patient.
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