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Related Concept Videos

Lymphatic Vessels and Lymph Transport01:16

Lymphatic Vessels and Lymph Transport

Lymphatic vessels, known as lymphatics, are crucial in transporting lymph from peripheral tissues to our venous system. This process begins with lymph entering through tiny capillaries that branch through tissues. These capillaries have unique features such as larger diameters, thinner walls, and a distinctive one-way valve system formed by overlapping endothelial cells.
This one-way system allows fluids, solutes, and even pathogens to enter but prevents their return to the intercellular spaces.
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.
The first lymph sacs to form are the paired jugular lymph sacs located at the junction of the internal jugular and subclavian veins. From these sacs, lymphatic capillary plexuses extend to the thorax, upper limbs, neck, and head, eventually forming lymphatic vessels. Each jugular lymph sac maintains a...
Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Secondary Lymphoid Organs01:15

Secondary Lymphoid Organs

Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
Esophageal Varices-I: Introduction01:24

Esophageal Varices-I: Introduction

Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...

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Related Experiment Video

Updated: Jun 21, 2026

Isolation of Human Lymphatic Endothelial Cells by Multi-parameter Fluorescence-activated Cell Sorting
07:36

Isolation of Human Lymphatic Endothelial Cells by Multi-parameter Fluorescence-activated Cell Sorting

Published on: May 1, 2015

[Cervico-mediastinal lymphangioma].

Claudiu Nistor1, Corina Bluoss, Natalia Motaş

  • 1Clinica de Chirurgie Toracică-Spitalul Clinic de Urgenţă Militar Central. ncd58@yahoo.com

Pneumologia (Bucharest, Romania)
|July 30, 2009
PubMed
Summary

This study presents three cases of lymphangioma, a benign tumor. Surgical resection proved effective for all patients, leading to excellent outcomes and histopathological confirmation.

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Area of Science:

  • Thoracic Surgery
  • Pediatric Surgery
  • Diagnostic Imaging

Background:

  • Lymphangiomas are benign congenital tumors.
  • Cervico-mediastinal lymphangiomas can cause respiratory compromise.
  • Complete surgical resection is the primary treatment modality.

Observation:

  • Three cases of lymphangioma are presented: a pediatric cervico-mediastinal case, an adult mediastinal case, and an adult cervical case.
  • Respiratory symptoms were noted in cases with mediastinal involvement.
  • Radiological imaging (radiography, CT, ultrasound) effectively identified the cystic tumors.

Findings:

  • Complete surgical tumor resection was achieved in all three cases via sternotomy, thoracotomy, and cervicotomy.
  • All patients experienced excellent post-operative recovery.
  • Histopathological confirmation verified the diagnosis of lymphangioma.

Implications:

  • Surgical management of lymphangioma, regardless of location or age, leads to favorable outcomes.
  • Early diagnosis through imaging is crucial for effective treatment planning.
  • This case series highlights successful surgical interventions for diverse lymphangioma presentations.