Intraglandular deep parotid lymph nodes

Intraglandular deep parotid lymph nodes

Diagram of lymph node chains, including the parotid lymph nodes.
Latin	nodi lymphoidei parotidei profundi
System	Lymphatic system

The intraglandular deep parotid lymph nodes are a group of lymph nodes located within the parotid gland, which is the largest of the salivary glands. These lymph nodes play a crucial role in the lymphatic drainage of the parotid gland and surrounding structures.

Anatomy

The intraglandular deep parotid lymph nodes are situated deep within the parotid gland, which is located anterior to the ear and extends from the zygomatic arch to the angle of the mandible. These nodes are part of the lymphatic system, which is responsible for the transport of lymph, a fluid containing white blood cells, throughout the body.

Function

The primary function of the intraglandular deep parotid lymph nodes is to filter lymphatic fluid that drains from the parotid gland and adjacent areas. They are involved in the immune response by trapping pathogens and presenting them to lymphocytes, which are a type of white blood cell. This process is essential for the body's defense against infections and diseases.

Clinical significance

The intraglandular deep parotid lymph nodes can become enlarged or tender in response to infections, inflammation, or malignancies affecting the parotid gland or nearby structures. Conditions such as parotitis, mumps, and salivary gland tumors can lead to changes in these lymph nodes. In some cases, a biopsy of these nodes may be necessary to diagnose underlying conditions.

Also see

• Parotid gland
• Lymphatic system
• Deep cervical lymph nodes
• Salivary gland tumors
• Parotitis