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Development of the Lymphatic System01:15

Development of the Lymphatic System

The development of lymphatic tissues and vessels in embryonic life begins around the fifth week. These structures originate from the mesoderm layer, with lymph sacs emerging from developing veins.
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Lymphatic Vessels and Lymph Transport

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Related Experiment Video

Updated: May 17, 2026

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton
08:02

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton

Published on: May 7, 2016

Branchial cleft fistulae.

P C Chamyal1, M P Sukthankar

  • 1Armed Forces of Medical College, 411 040 Pune.

Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
|November 3, 2012
PubMed
Summary
This summary is machine-generated.

This study reports three rare cases of complete branchial cleft fistulae, successfully treated with complete excision using a step ladder technique. The findings highlight an effective surgical approach for this uncommon congenital anomaly.

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Area of Science:

  • Otolaryngology
  • Surgical Anatomy
  • Congenital Malformations

Background:

  • Branchial cleft fistulae are rare congenital anomalies resulting from incomplete embryonic development.
  • Complete branchial cleft fistulae are less common than incomplete forms and can present with varied clinical manifestations.
  • Surgical management is often necessary for symptomatic or aesthetically concerning fistulae.

Purpose of the Study:

  • To report three rare cases of complete branchial cleft fistulae.
  • To describe an unusual presentation in two of the reported cases.
  • To evaluate the efficacy of the step ladder excision technique for complete branchial cleft fistulae.

Main Methods:

  • Case series reporting three patients with complete branchial cleft fistulae.
  • Surgical excision of the fistulae was performed using a step ladder technique.
  • Review of relevant medical literature on branchial cleft fistulae.

Main Results:

  • Three cases of complete branchial cleft fistulae were successfully managed.
  • Two cases presented with unusual clinical features, adding to the rarity.
  • The step ladder excision technique resulted in successful surgical outcomes for all patients.

Conclusions:

  • Complete branchial cleft fistulae, though rare, require careful surgical consideration.
  • The step ladder technique is an effective surgical approach for complete excision of branchial cleft fistulae.
  • Further case reports and literature review are valuable for understanding and managing these rare anomalies.