The The Weigert – Meyer Law of Ureteral Duplication

A rare pathological entity

Authors

  • Sudhamani S D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai
  • Sonal Hemanth Kumar D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai
  • Surekha Bhalekar D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai
  • Prakash Roplekar D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai

DOI:

https://doi.org/10.21276/apalm.2530

Keywords:

Weigert-Meyer Law, ureteral duplication, ectopic ureter

Abstract

Ureteral duplication is a developmental anomaly leading to many complications in children. The Weigert-Meyer law states that ‘In a complete ureteral duplication, the ureter whose orifice is more medial and caudal reaches the upper moiety and the other ureter whose orifice is more lateral and cephalad reaches the lower renal moiety’. This law has been observed universally in cases of ureteral duplication. The possible complications of double ureter and duplex system include obstruction, lithiasis, ureterocele and vesico-ureteral reflux. Hence it is important to recognize this entity for early intervention and to prevent complications. We are publishing one such rare case in a 10 month old child with review of literature.

Author Biographies

Sudhamani S, D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai

Department of Pathology

Sonal Hemanth Kumar, D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai

Department of Pathology

Surekha Bhalekar, D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai

Department of Pathology

Prakash Roplekar, D.Y Patil Deemed to be University School of Medicine, Nerul, Navi Mumbai

Department of Pathology

References

1. Farid SH, Edmond EG. The Weigert-Meyer Law Demystified. JIMA 1996;28:16-8.

2. Denver SP, Tom G, Deepali S, Thara J, Ravi VH. Ureteral reflux into an ectopic ureter moiety of a duplex kidney from the bladder neck with distal ureteral pseudodiverticulum formation. Journal of Clinical and Diagnostic Research 2016;10:7-9.

3. Sandra KF, Kate AF, Kimberly S, Cheryl AL. Ureteral duplication and its complications. Radiographics 1997;17:109-27

4. Prakash, Thimmiah R, Jayanthi V, Ajay KB, Deepak KS, Gajendra S. Double Ureter and Duplex System: A Cadaver and Radiological Study. Urology Journal 2011;8:145-48.

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Published

02-08-2019

How to Cite

1.
S S, Kumar SH, Bhalekar S, Roplekar P. The The Weigert – Meyer Law of Ureteral Duplication: A rare pathological entity. Ann of Pathol and Lab Med [Internet]. 2019 Aug. 2 [cited 2024 Dec. 22];6(7):C80-82. Available from: https://pacificejournals.com/journal/index.php/apalm/article/view/2530

Issue

Section

Case Report