Chapter 9 – Musculoskeletal System Assessment
Face, Neck, and Cranium
Assessment of the face, neck, and cranium involves inspection, palpation, ROM, and MMT. This assessment is best performed with the client sitting upright on the exam table. However, depending on the client’s situation, it can be performed when they are sitting in a chair/wheelchair or lying in bed.
Inspection
Steps for inspecting the face, neck and cranium include:
- Inspect the face for colour, symmetry, swelling, masses, and deformities with a focus on the muscles, bones, and joints.
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- Normally, the face has no discolourations such as erythema and is symmetrical with no swelling, masses, or deformities. Describe the appearance and location of any discolouration, swelling, masses, and deformities.
2. Inspect the anterior, lateral, and posterior sides of the neck and cranium (as well as the superior side of the cranium). Depending on the reason for assessment, it may be appropriate to request permission to move the client’s hair so that you can directly observe the cranium.
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- Normally, the head is upright and centred and the cranium and the neck are symmetrical with no masses, swelling, deformities, or discolourations. Describe the appearance and location of any asymmetry, masses, swelling, deformities, and discolourations (these will be further assessed with palpation).
3. Note the findings.
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- Normal findings might be documented as: “Client’s head is upright and centred. No masses, swelling, deformities or discolouration on the head, face and neck.”
- Abnormal findings might be documented as: “Client’s face has swelling over the right zygomatic (cheekbone) area with bluish-purple discolouration.”
Contextualizing Inclusivity
Consider an inclusive, anti-racist, and trauma-informed approach when assessing the cranium, which may involve touching the hair. Clients may have alopecia due to a medical diagnosis or treatment that has caused hair loss; hair loss can be distressing and make them feel vulnerable. There is also a cultural component to hair and headwear, which can be connected to identity, culture, and body image – this can apply to many people. Be aware that structural racism continues to pervade ideals of beauty and affects Black women in particular (Johnson & Bankhead, 2014). Black women may wear their hair naturally, in locs, braids, wigs, or extensions such as clip-ins and weaves. Black women continue to be affected by structural and interpersonal racism with accompanying discrimination, judgement, and marginalization (Brown, 2018). Additionally, some Indigenous people have a spiritual connection with their hair and for that reason, along with the effects of forced cutting of hair in residential schools, and intergenerational trauma more broadly, some may consider it offensive to have their hair touched. As a healthcare provider, you should be aware of these issues and use an anti-racist and trauma-informed approach. Always ask permission to touch and explain what you are doing and why. Only perform assessments when necessary and engage the client in the process.
Palpation
Steps for palpating the cranium, face, and neck include:
- Palpate the temporomandibular joint (where the maxilla and mandible meet anterior to the tragus). Do both sides at the same time and place two to three finger pads on each side and move in a circular motion in two to three areas. Then, use dorsa of hands and palpate the posterior side of neck for temperature. The rest of the facial structures are normally not palpated unless the client has indicated a concern or has experienced a physical injury.
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- Normally, the temperature is equal bilaterally, muscles are firm to touch, and no pain is felt on palpation.
2. Palpate down the cervical spine and the paravertebral muscles on the posterior side of the neck from inferior to the occipital bone (C1) down to C7 (see Video 1). Then, palpate down the trapezius muscles followed by the sternomastoid muscles. Ask the client if they have any pain/tenderness.
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- Normally, the cervical spine and muscles are symmetrical with no pain, masses, swelling, deformities, or paravertebral muscle spasms. The description and location of abnormal findings should be noted. Description of masses and swelling may include size and consistency (soft or hard).
3. Note the findings:
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- Normal findings might be documented as: “Temperature warm to touch and equal bilaterally with no pain on temporomandibular joint. Cervical spine and muscles are symmetrical with no pain, masses, swelling, or deformities noted on palpation.”
- Abnormal findings might be documented as: “Client noted pain as a 6/10 upon palpation of the cervical spine. Swelling palpable from C6–7.”
Video 1: Palpation of spinous processes and paravertebral muscles from C1 to C7 [0:43]
Range of Motion (ROM)
ROM related to the face is focused on the temporomandibular joint and includes vertical and lateral motions and protraction and retraction. ROM of the neck involves flexion, extension, lateral bending, and rotation (see Table 4 for normal ranges). For cervical spine ROM, you will assess the gross ROM, which is the cumulative ROM of all of the spinal segments together.
While performing the assessment, observe the ROM, quality of the movement, listen for crepitus, and ask the client about the presence of pain.
While demonstrating the movements yourself, the steps in assessing ROM of the temporomandibular joint and the neck are:
- Ask the client to open and close their mouth (vertical motion). Then, place your index and middle fingers on the temporomandibular joints on both sides of the face and ask them to repeat the movement
- Normally, there should be no pain and the temporomandibular joint should open and close smoothly. Sometimes, you may hear and/or feel a click (clunk) of the jaw. This is usually not of concern unless associated with pain and affecting the ability to chew food.
- Ask the client to perform neck flexion by attempting to touch their chin to their chest and bring it back to neutral position.
- Ask the client to perform neck extension by gently tilting their head back and bring it back to neutral position.
- Ask the client to perform neck lateral bending by tilting their head to the right, back to neutral position, and then to the left (e.g., “attempting to touch their ear to their shoulder”).
- Ask the client to perform neck rotation by turning their head to the right, back to neutral position, and then to the left.
- Note the findings:
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- Normal findings might be documented as: “Client’s temporomandibular joint and neck has full ROM, movements of joints are smooth and symmetrical with no obvious misalignments, no crepitus or pain noted.”
- Abnormal findings might be documented as: “Client’s neck has limited ROM in flexion with no crepitus. Pain noted as a 3/10 while flexing.”
NOTE: See Video 2 for ROM of the neck.
Table 4: Normal ROM of temporomandibular joint and neck (adapted from Luttgens & Hamilton, 1997).
Joint |
Range of motion |
Temporomandibular joint |
ROM for the temporomandibular joint is not commonly performed unless there is a concern regarding pain or functionality. |
Neck: Flexion |
60 degrees |
Neck: Extension |
75 degrees |
Neck: Lateral flexion |
45 degrees |
Neck: Rotation |
80 degrees |
Video 2: ROM of neck [0:58]
Manual Muscle Testing (MMT)
Assess MMT after ROM. Explain the procedure before applying force. Perform MMT on each joint bilaterally. Grade the resistance according to the institution’s grading scale (e.g., MRC) or just describe it and note whether it is equal bilaterally. Keep in mind that MMT of the neck also provides information about the functioning of cranial nerve XI (spinal accessory nerve) and whether it is innervating the muscles.
MMT of the face, neck, and cranium is focused only on the neck and is typically performed with the client in sitting position. The steps involve:
- Begin with the client’s head in a neutral position looking straight ahead. To perform cervical/neck flexion, stand slightly lateral to the client, place one hand on the thoracic spine for stability and the other on the client’s forehead, ask them to bend their neck bringing their chin to their chest while you apply force with your hand on their forehead. Ask them to resist your force. Release the force and ask them to return their head to neutral. Note if the client tries to move their shoulders or thoracic body during the procedure.
- Next, place one hand on the posterior occipital bone and the other on the client’s shoulder for stability. To perform neck extension, ask the client to look up to the ceiling to extend the cervical spine, while applying force with the hand on the occipital bone. Ask them to resist your force. Release the force and ask them to return their head to neutral. Note if the client tries to use their back during the procedure.
- Move in front of the client. For stability, place one hand on their right shoulder and the other on the client’s head above the left ear over the temporal bone structures. To perform lateral bending, ask the client to touch their left ear to their left shoulder, while you apply force to the movement. Ask them to resist your force. Release the force and ask them to return their head to neutral. Repeat the procedure on the opposite side. Note if the client tries to flex the lateral thoracic spine during the procedure.
- To perform rotation, place one hand on the right shoulder for stability and the other on the lateral side of the client’s face with fingers pointing toward the temporal bone structures. Ask the client to look left to rotate the cervical spine while you apply force. Ask them to resist your force. Release the force and ask them to return their head to neutral. Repeat the procedure on the opposite side. Note if the client tries to rotate the thoracic spine during the procedure.
- Note the findings:
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- Normal findings might be documented as: ““full resistance equal bilaterally on all neck ROM with no pain.”
- Abnormal findings might be documented as: “partial resistance equal bilaterally on all neck ROM with mild pain.”
NOTE: See Video 3 for MMT of the neck.
Video 3: MMT of the neck [1:34]
Priorities of Care
Activity: Check your Understanding
References
Brown, S. (2018). “Don’t touch my hair”: Problematizing representations of Black women in Canada. Africology: The Journal of Pan African Studies, 12(8), 64-85.
Johnson, T., & Bankhead, T. (2014). Hair it is: Examining the experiences of Black women with natural hair. Open Journal of Social Sciences, 2, 86-100. https://doi.org/10.4236/jss.2014.21010
Luttgens, K. & Hamilton, N. (1997). Kinesiology: Scientific Basis of Human Motion, 9th Ed., Madison, WI: Brown & Benchmark