According to patients' age, consciousness, mood, patients' activities, types of pipes, degree of pain, communication ability, etc., the risk of pipe slippage and the risk factors of possible pipe slippage are evaluated, so as to do a good job in nursing safety, carry out health education, avoid pipe slippage and reduce medical disputes.

Common catheter types include tracheal intubation, tracheotomy ventilator intubation, thoracic drainage tube, abdominal drainage tube, T-shaped drainage tube, ventricular drainage tube, central venous catheter, dialysis tube, PICC tube, fistula, stomach tube, urinary tube, infusion tube and venous indwelling needle.

We should actively prevent catheter from falling off, and take various preventive measures according to the causes of catheter falling off.