Case Study: Bell’s Palsy – 71-Year-Old Female
Managed in Clinical Physiotherapy Setting (2010–2012)
This case involved a 71-year-old female who presented with sudden onset facial asymmetry and difficulty in closing her right eye and mouth, which had developed overnight during the winter months. She was brought in by her daughter, concerned about the change in her facial expressions. The patient was hypertensive, but her blood pressure was under control with medication. There was no history of trauma, recent viral infection, or stroke, and the condition was identified as Bell’s palsy, likely triggered or aggravated by cold exposure, which is common during winter.
Presentation and Complaints:
• Inability to close the right eye completely
• Drooping of the right corner of the mouth
• Difficulty with facial expressions (smiling, blowing, frowning)
• Mild drooling while eating
• Slight slurring of speech
• No limb weakness, vision disturbance, or altered consciousness
• Symptoms appeared within 24 hours, and she sought therapy within a few days of onset
Assessment (Based on Clinical Practice 2010–2012):
• Observation: Marked asymmetry on facial movements, particularly during smile and eye closure
• House-Brackmann grading used to assess severity – graded as Grade IV (moderately severe dysfunction)
• Facial muscle testing: Weakness in frontalis, orbicularis oculi, buccinator, and zygomatic muscles on the right side
• Eye closure lag and incomplete blinking on affected side
• Sensation over the face intact; no signs of central lesion
• Mild emotional discomfort due to appearance and frustration with speech
Physiotherapy Management:
The treatment spanned over 12 daily sessions in a clinical setting, with continued home follow-up. Focus was placed on electrical stimulation, facial muscle retraining, and supportive care to help restore movement and symmetry.
1. Electrotherapy – Electrical Nerve Stimulation (ENS):
- Used low-frequency galvanic current (faradic interrupted pulses)
- Applied over affected facial muscles using surface electrodes
- Duration: Short bursts, focused on orbicularis oculi, buccinator, zygomaticus, and frontalis
- Aim: To maintain muscle tone and stimulate neuromuscular re-education
- Care was taken to avoid overstimulation, especially in elderly skin
2. Facial Muscle Exercises (Facial Retraining):
- Started with passive movement – guided facial massage and muscle gliding to reduce stiffness
- Progressed to active-assisted and active exercises:- Eye closure and blinking repetitions, smiling, puffing cheeks, raising eyebrows, whistling, and frowning, mirror feedback to help regain coordination and voluntary control
- Focused on slow, controlled movements to avoid synkinesis (abnormal linked movements)
3. Home Program and Family Involvement:
- Educated the patient and daughter on safe home facial exercises
- Taught how to gently massage the affected side, encouraging muscle relaxation
- Eye care advice: Protective glasses during the day and eye patch at night to prevent dryness and injury
4. Supportive Therapy and Monitoring:
- Ensured that hypertension remained stable during sessions
- Encouraged positive reinforcement, as emotional outlook also influences recovery
- No corticosteroids were part of the therapy since medical management was handled externally
Outcome:
By the end of the 12-day session plan, the patient showed noticeable improvement:
• Eye closure improved significantly, with near-complete blinking
• Smiling and cheek movement became more symmetrical
• Speech clarity improved, and she could eat without drooling
• The patient expressed high satisfaction with her progress and was more confident in social interaction
• Continued with home exercises and follow-up reviews as advised
This case stands out in my memory not just because of the clinical progress, but also because of the patient’s emotional turnaround. Initially very anxious about her facial appearance, she left the treatment phase with renewed confidence and function, which reinforced the impact that short, structured physiotherapy can have in Bell’s palsy recovery, especially when started early.