Notes on Head and Neck Assessment
Chapter 15: Assessing Head and Neck
Objectives
- Understand the structures and functions of the head and neck.
- Identify risk factors for head and neck disorders and methods to reduce these risks.
- Conduct an accurate nursing history related to the head and neck.
- Perform a physical assessment of the head and neck using appropriate techniques.
- Differentiate normal from abnormal findings during head and neck assessments.
- Recognize age-specific findings in head and neck assessments, particularly in older adults.
Anatomy and Physiology of the Head and Neck
Structures
- Cranium: Protects the brain and major sensory organs; consists of:
- Cranial bones: Frontal, parietal, occipital, temporal, ethmoid, sphenoid; joined by immovable sutures.
- Face: Comprises 14 facial bones, including the temporal artery and parotid glands; facial symmetry reflects mood.
- Key features: Eyebrows, eyes, ears, nose, mouth, palpebral fissures, nasolabial folds.
- Neck: Includes muscles (sternomastoid, trapezius), blood vessels (internal jugular veins, carotid arteries), the thyroid gland, trachea, and lymph nodes.
Subjective Data in Assessment
- Key symptoms to inquire about:
- Headaches, neck pain, medications, and limited range of motion (ROM).
- Symptoms such as lumps, cough, difficulty swallowing, head injury, blurred vision, dizziness, skin changes, palpitations.
- Family history and lifestyle health practices.
Thyroid Disorders
Hypothyroidism Symptoms:
- Increased sensitivity to cold, constipation, depression, fatigue, heavier menstrual periods, pale/dry skin, thin hair/nails, weakness, unintentional weight gain.
- Severe complications: Hoarseness, facial puffiness, thickened skin, eyebrow thinning.
Hyperthyroidism Symptoms:
- Sudden weight loss without change in appetite, increased appetite, tachycardia, nervousness, heat sensitivity, fatigue, muscle weakness, goiter.
Traumatic Brain Injury (TBI) Risk Factors
- Risk includes age, transportation accidents, violence, falls, alcohol use. Client education on safety practices for all ages (e.g., seat belts, helmets) is vital.
Headache Types and Characteristics
Migraine Headaches:
- Symptoms: Throbbing pain, sensitivity to light/noise, nausea/vomiting, can last up to 3 days.
- Triggers: Stress, certain foods, alcohol.
Cluster Headaches:
- Symptoms: Intense, localized, usually around the eye area; sudden onset, associated with autonomic features such as runny nose.
Tension Headaches:
- Symptoms: Dull, aching pressure often relieved by heat or massage; can last days, months, or years.
Assessment Techniques
Inspect & Palpate Head
- Evaluate size, shape, and consistency of the head.
- Normal: Normocephalic, upright, no involuntary movements.
- Abnormal: Microcephaly, acromegaly, visible pathological lumps.
Assessing the Face
- Inspect for symmetry, movement, expression:
- Normal: Symmetric features without abnormal movements.
- Abnormal: Asymmetry suggesting conditions like CVA or Bell’s Palsy.
Assessing the Neck
- Inspect for symmetry, movement, lumps, and masses:
- Normal: Symmetric movement, midline trachea.
- Abnormal: Enlarged masses/nodules; stiff neck may indicate meningitis.
Palpating for Lymph Nodes
- Techniques in palpation:
- Use slow, circular motions; compare bilaterally.
- Normal findings are round, discrete nodes <1 cm. Lymphadenopathy indicates potential infection or malignancy.
Key Lymph Node Locations
- Preauricular, Postauricular, Occipital, Tonsillar, Submandibular, Submental, Superficial and Deep Cervical, Supraclavicular.
Associated Conditions in Assessment
- Acromegaly: Enlarged facial features due to excess growth hormone.
- Cushing Syndrome: Moon face, hirsutism, issues with skin elasticity due to chronic steroid use.
- Scleroderma: Hardening of skin, muscle atrophy; sign of connective tissue disease.
Differentiating Conditions
- Bell’s Palsy vs. CVA:
- Bell’s Palsy: Lower motor neuron condition affecting one side of the face.
- CVA: Upper motor neuron condition impacting primarily lower facial muscles.
Conclusion
- Review content on cranial/facial anatomy, lymph node locations, symptoms of thyroid disorders, and differences in headache types.
- Understand normal vs. abnormal assessment findings and specific considerations for older adults.
- Grasp techniques for palpating lymph nodes and interpreting findings accordingly.