Spontaneous knotting of infant feeding tube in the urinary bladder

Authors

  • Lakshman Singh Pal Department of Urology, Government Medical College, Haldwani, Nainital, Uttarakhand, India
  • Prashant Oli Department of Urology, Government Medical College, Haldwani, Nainital, Uttarakhand, India

DOI:

https://doi.org/10.18203/2349-2902.isj20263010

Keywords:

Catheter knotting, Infant feeding tube, Intravesical foreign body, Intravesical knotting, Self-knotting

Abstract

In neonatal intensive care settings and paediatric wards, healthcare providers frequently use infant feeding tubes for urinary bladder catheterization when appropriately sized Foley catheters are unavailable. Though it is a safe procedure, it can lead to a serious problem if the catheter knots spontaneously inside the urinary bladder. This report describes an unusual complication where a 6 French feeding tube became knotted spontaneously within the bladder of a 3-month-old male infant during routine urinary catheterization performed for urine sample collection and output monitoring. The knotted catheter was extracted via percutaneous endoscopic suprapubic cystotomy. The patient had a successful post-operative recovery.

 

References

improper catheterization technique. Urology. 1983;22(6):673-74.

Tang PMY, Chung KLY, Leung YCL, Hung JWS, Liu CCW, Chao NSY, et al. Intra-vesical knot of bladder catheter in an extremely low birthweight neonate: a case report. J Pediatr Surg Case Rep. 2015;3(7):295-97.

Raveenthiran V. Spontaneous knotting of urinary catheters: clinical and experimental observations. Urol Int. 2006;77(4):317-21.

Arena B, McGillivray D, Dougherty G. Urethral catheter knotting: be aware and minimize the risk. CJEM. 2002;4(2):108-10.

Singh VP, Sinha S. Spontaneous knotting of urinary catheters placed with nonindwelling intent: case series and literature review. Urol Ann. 2019;11(4):443-46.

Carlson D, Mowery BD. Standards to prevent complications of urinary catheterization in children: should and should-knots. J Soc Pediatr Nurs. 1997;2(1):37-41.

Smith AB, Adams LL. Insertion of indwelling urethral catheters in infants and children: a survey of current nursing practice. Pediatr Nurs. 1998;24(3):229-34.

Foster H, Ritchey M, Bloom D. Adventitious knots in urethral catheters: report of 5 cases. J Urol. 1992;148(5):1496-98.

Anderson MH. Urethral catheter knots. Pediatrics. 1990;85(5):852-54.

Arda IS, Özyaylali İ. An unusual complication of suprapubic catheterization with Cystofix: catheter knotting within the bladder. Int J Urol. 2001;8(4):188-89.

Harris VJ, Ramilo J. Guide wire manipulation of knot in a catheter used for cystourethrography. J Urol. 1976;116(4):529.

Dogra PN, Nabi G, Goel R. Endoscopic removal of knotted urethral catheter: a point of technique. Urol Int. 2003;71(1):8-9.

Eke N, Fente BG, Echem RC. Spontaneous knotting of a feeding tube in the bladder. Ann Afr Med. 2013;12(1):40-2.

Taneja SS, Shah O. Complications of urologic surgery: prevention and management. 5th ed. Amsterdam: Elsevier; 2017.

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Published

2026-08-26

How to Cite

Pal, L. S., & Oli, P. (2026). Spontaneous knotting of infant feeding tube in the urinary bladder . International Surgery Journal, 13(9), 1769–1772. https://doi.org/10.18203/2349-2902.isj20263010

Issue

Section

Case Reports