|
Blank fields on this form indicate the information is unknown, unchanged or unavailable.Investigation ¿ evaluation: it was reported that the blue rhino dilator included in the blue rhino g2-multi percutaneous tracheostomy introducer set advanced over the safety ridge of the white guiding catheter during a percutaneous tracheostomy procedure for a 73-year-old, female patient.The physician used the griggs method to complete the procedure.The patient did not experience any adverse effects or require any additional procedures due to this occurrence.Reviews of the documentation including the complaint history, device history record, specifications, quality control procedures, manufacturing instructions and instructions for use (ifu), as well as a visual inspection and functional test of the returned device, were completed during the investigation.One ptis set was returned to the manufacturer for evaluation.A visual inspection of the blue rhino dilator and the white catheter did not identify any damage.It was confirmed that the blue rhino does advance over the safety ridge of the white catheter when enough force is used.The safety ridge was measured and found to be manufactured within specification.Additionally, a document-based investigation evaluation was performed.A review of the device master record (dmr) concluded sufficient inspection activities area in place to identify this failure mode prior to distribution.A review of the device history record (dhr) found no discrepancies.It should be noted that there were no other complaints associated with the final product lot number.Cook also reviewed product labeling.Cook also reviewed product labeling.The product ifu, [c_t_ptisgi_rev0] ¿blue rhino g2-multi percutaneous tracheostomy introducer] states: contraindications: ¿ patients with enlarged thyroids.¿ nonpalpable cricoid cartilage.¿ previous surgery at the tracheostomy site (e.G.Thyroidectomy).Potential adverse events: ¿ perforation of the trachea.¿ failed tracheostomy tube placement.¿ hypoxia.Instructions for use: tracheostomy procedure: 1.Palpate the landmark structures (thyroid notch, cricoid cartilage) to ascertain proper location for tracheostomy tube placement.Access and ultimately tube placement is ideally made at the level between the first and second tracheal cartilages or between the second d third tracheal cartilages whenever feasible.2.Make a 1.5-2.0 cm skin incision (vertical or horizontal) at the chosen insertion site.Note: an adequate skin incision and blunt dissection of the subcutaneous tissue can minimize the need for excessive force.13.Activate the hydrophilic coating by immersing the distal end of the blue rhino g2-multi dilator in sterile water or saline.14.Advance the blue rhino g2-multi dilator and the guiding catheter as a unit over the wire guide, while maintaining wire guide position.Note: align the proximal end of the guiding catheter at the mark on the proximal portion of the wire guide.This will ensure that the distal end of the guiding catheter is properly positioned back on the wire guide, preventing possible trauma to the posterior tracheal wall during subsequent manipulations.Note: bronchoscopic guidance may also prevent possible trauma to the posterior tracheal wall.15.Begin to dilate the tracheal access site by advancing the guiding catheter and blue rhino g2-multi dilator into the trachea.To properly align the dilator on the wire guide/guiding catheter assembly, position the proximal end of the dilator at the single positioning mark on the guiding catheter.This will ensure that the distal tip of the dilator is properly positioned at the safety ridge on the guiding catheter to prevent possible trauma to the posterior tracheal wall during introduction.16.Advance and pull back the dilating assembly several times to effectively dilate the tracheal access site.Note: the wire guide must always lead the dilatory and the guiding catheter assembly to prevent possible trauma to the posterior tracheal wall during dilation.Care should be taken to keep the guiding catheter assembly properly aligned with the mark on the proximal portion of the wire guide.This will ensure that the tip of the guiding catheter assembly does not advance beyond the distal tip of the wire guide within the trachea¿ evidence provided by a review of the dmr, product labeling, dhr, and device failure analysis, does not indicate the device was manufactured out of specification.There is no evidence of nonconforming material in house or in the field.Based on the information provided, examination of the returned product, and the results of this investigation, it was concluded that a component failure unrelated to manufacturing or design deficiencies contributed to the event.It is possible that too much force was used when advancing the set, however cook cannot confirm this.Per the risk assessment no further action is required.The appropriate personnel have been notified.Cook will continue to monitor for similar complaints.This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned, that a death or serious injury occurred, nor that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
|