Are there infraclavicular lymph nodes?
One or two deltopectoral lymph nodes (or infraclavicular nodes) are found beside the cephalic vein, between the pectoralis major and deltoideus, immediately below the clavicle. They are situated in the course of the external collecting trunks of the arm.
How do you palpate infraclavicular lymph nodes?
Reach your right hand up high in the left axilla, just behind the pectoralis muscle, with fingers pointing toward the mid-clavicle. Press your fingers against the chest wall, and slide them downward to feel the central nodes. If not done yet, palpate the infraclavicular (apical) and supraclavicular nodes.
What are shotty inguinal lymph nodes?
It is not uncommon for adults to have what has been termed “shotty” nodes in the inguinal region. These shotty nodes are usually firm, not fixed, and are less than a centimeter in diameter. They result from recurrent infections and insults to the feet and legs.
Where does the supraclavicular lymph node drain from?
Generally speaking, both right and left supraclavicular lymph nodes drain the neck via efferent lymphatic vessels coming from the accessory nerve lymph node chains, which belong to sublevel Va.[1]However, these nodes mainly drain structures in the thorax and abdomen.
How are the lymph nodes in the neck divided?
The lymph nodes in the neck have historically been divided into at least six anatomic neck lymph node levels for the purpose of head and neck cancer staging and therapy planning. Differing definitions exist across specialties 1-4. The following is a synthesis of radiologically useful boundaries for each level.
What causes swollen lymph nodes in the neck?
However, inflammation may also cause swollen neck nodes. Furthermore, cancers that affect blood Leukemia) and the lymphatic system may cause lymph nodes located in the neck to swell. Swollen lymph nodes of the neck are one of the common causes of a lump in neck.
What are the nodal nodes in the head and neck?
The above classification is not inclusive of several important nodal groups in the head and neck: 1 superior mediastinal nodes 2 retropharyngeal nodes 3 parotid nodes 4 occipital nodes 5 posterior auricular (mastoid) nodes 6 facial nodes