head, face, neck, lymph assessment - Sheet1 Flashcards
What are the main cranial bones of the skull?
Frontal, parietal, occipital, and temporal bones.
What are sutures in the skull?
Immovable joints that mesh adjacent cranial bones, allowing head shape changes at birth. They ossify in early childhood.
What does the face reflect?
The face reflects mood and expressions formed by facial muscles controlled by CN VII (facial nerve).
What should be symmetric on the face during assessment?
Eyebrows, eyes, ears, nose, mouth, and palpebral fissures.
What structures are located in the neck?
Vessels, muscles, nerves, lymphatics, and viscera of the respiratory and digestive systems.
What is the function of the thyroid gland?
Synthesizes and secretes T3 and T4 hormones, which regulate the rate of cellular metabolism.
Where is the thyroid gland located?
Straddles the trachea in the middle of the neck, with two lobes connected by a thin isthmus.
What is the lymphatic system?
A vessel system that filters lymph and eliminates foreign substances to support immune function.
What is the normal drainage direction for the head and neck?
The head and neck lymph nodes drain downward.
Where are lymph nodes most accessible for examination?
Head and neck, arms, axillae, and inguinal region.
What are the names of the head and neck lymph nodes?
Preauricular, postauricular (mastoid), occipital, submental, submandibular, jugulodigastric, superficial cervical, deep cervical, posterior cervical, supraclavicular.
Where is the preauricular lymph node located?
In front of the ear.
Where is the postauricular (mastoid) lymph node located?
Superficial to the mastoid process.
Where is the submental lymph node located?
Midline, behind the tip of the mandible.
Where is the jugulodigastric lymph node located?
Under the angle of the mandible.
Where is the superficial cervical lymph node located?
Overlying the sternomastoid muscle.
Where is the supraclavicular lymph node located?
Just above and behind the clavicle, near the sternomastoid muscle.
What is a normal finding for a trachea assessment?
The trachea should be midline, with symmetrical space on both sides and no deviation from the midline.
What is the procedure for assessing the thyroid gland?
Position behind the patient, palpate thyroid as they swallow, and note if there are nodules or asymmetry.