Related Experiment Video
Updated: Nov 30, 2025
07:36
Isolation of Human Lymphatic Endothelial Cells by Multi-parameter Fluorescence-activated Cell Sorting
Published on: May 1, 2015
14.7K
Lymphatic System of the Head and Neck
Joe Iwanaga1,2,3,4, Caitlin Lofton5, Puhan He6
1Department of Neurosurgery, Tulane Center for Clinical Neurosciences, Tulane University School of Medicine.
The Journal of Craniofacial Surgery
|November 17, 2020
Summary
Understanding the lymphatic drainage of the head and neck is crucial for diagnosing and treating patients with lesions in this area. This review details the anatomy and clinical relevance of head and neck lymphatics.
Area of Science:
- Anatomy
- Oncology
- Medical Imaging
Background:
- Head and neck lymphatic drainage is vital for diagnosing and treating regional lesions.
- The neck contains approximately 150-300 lymph nodes, with Rouvière's classification widely referenced.
- Comprehensive reviews of this lymphatic system are infrequent.
Purpose of the Study:
- To provide a detailed anatomical review of the head and neck lymphatic system.
- To correlate anatomical knowledge with clinical manifestations and lymph node staging.
- To serve as a resource for clinicians, particularly surgeons dealing with head and neck cancers.
Main Methods:
- Review of existing anatomical literature, textbooks, and academic society reports.
- Inclusion of clinical manifestations and lymph node staging levels.
- Utilization of illustrations and computed tomographic (CT) images for clarity.
Main Results:
- Detailed description of the lymphatic anatomy of the head and neck region.
- Explanation of clinical relevance for diagnosis and treatment planning.
- Presentation of lymph node levels used in cancer staging.
Conclusions:
- A thorough understanding of head and neck lymphatic drainage is essential for effective clinical practice.
- This review consolidates anatomical and clinical information for improved patient care.
- The paper serves as a valuable reference for understanding head and neck cancer metastasis and treatment.
Related Concept Videos
01:16Lymphatic Vessels and Lymph Transport
21.4K
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...
This one-way system allows fluids, solutes, and even pathogens to enter but prevents their return to the intercellular...
21.4K
01:28Functions of the Lymphatic and Immune System
5.4K
The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
5.4K
01:15Development of the Lymphatic System
1.7K
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...
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...
1.7K
01:19Veins of Head and Neck
4.3K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
4.3K
01:22Introduction to Lymphatic and Immune System
15.4K
Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are...
15.4K
01:23Detailed Structure and Function of Lymph Nodes
3.7K
Lymph nodes are bean-shaped structures that cluster along the lymphatic vessels in the inguinal, axillary, and cervical regions. Each node is divided into compartments by a capsule that extends trabeculae inward.
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...
3.7K