8.7
Assessment of the Mouth
View the full transcript and gain access to JoVE Core videos
Q1: What should healthy lips look like during an oral assessment?
Healthy lips should be pink, smooth, moist, and symmetric without lesions, fissures, or ulcerations. During inspection, check for symmetry, moisture, color, and overall appearance. Palpation helps detect lumps or tenderness that may indicate abnormalities requiring further clinical evaluation and follow-up.
Q2: How do you properly examine the buccal mucosa and gums?
Open the patient's mouth wide and use a tongue blade to pull aside the cheek for visualization. Palpate the buccal mucosa to identify lumps, bumps, tenderness, nodules, indurations, or ulcers. Healthy gums appear firm and pink without inflammation, discoloration, or recession. Palpate gums to detect abnormal findings.
Q3: What technique is used to assess the uvula and soft palate?
Tilt the patient's head back and depress the tongue with a blade. Ask the patient to say 'ah' and observe the uvula and soft palate rise and remain in the midline. This maneuver assesses cranial nerve function and detects any deviation or asymmetry that may indicate neurological or structural abnormalities.
Q4: Why is examining the floor of the mouth important during oral assessment?
The floor of the mouth is examined by lifting the tongue to reveal mucosal lesions or abnormalities. Ask the patient to touch the roof of their mouth with their tongue tip to visualize the frenulum and superficial veins. This area is a common site for oral cancer and other pathological changes requiring careful inspection and palpation.
Q5: What normal and abnormal findings should you look for on the tongue?
The tongue dorsum normally has a thin white coating and a smooth underside. Assess size, symmetry, and strength by requesting the patient protrude and move it sideways. Note changes in texture, mobility, growth, or pigmentation. Palpate to identify masses and ulcers, especially under the tongue where oral cancer commonly develops.
Q6: Why should dentures be removed during an oral examination?
Patients with dentures should remove them to allow better visualization and palpation of the oral tissues underneath. This enables thorough assessment of the fit and condition of dentures, swallowing ability, and detection of potential mouth lesions. Older adults and denture wearers require special attention during oral assessment.
Q7: What systemic conditions can be detected through comprehensive mouth assessment?
Diseases ranging from oral cancer to systemic conditions like diabetes can be identified early through careful oral examination. Many disorders, including cancer, diabetes, and immunosuppressive conditions, manifest through changes in the oral cavity. Regular mouth assessments are vital for early detection and more accurate diagnosis of these conditions.