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. 2021 Oct 4;16(3):689–715. doi: 10.1177/19322968211042656

Table 7.

Common Causes of Occlusion of Continuous Subcutaneous Insulin Infusion Systems. 125

Insulin fibrils precipitating in the tubing or cannula
Kinking of the cannula
Kinked insulin pump tubing
Air bubbles in the tubing
Compression of the skin around the infusion site
Displacement of the insulin infusion set post-insertion
Incorrect insertion of the insulin infusion set