therapies
Strategies for Improving Respiratory Support
Sitting Upright: It is essential to position individuals in an upright manner to aid respiration and facilitate speaking.
Prosthetic Devices: The use of various devices to improve respiratory support and speech production includes:
- Abdominal Binder: A device that wraps around the abdomen, creating compression. This compression aids in diaphragm function by pushing up, which can enhance inspiration.
- Sip and Puff Device:
- Utilizes a tube that the user wraps lips around to push air into the lungs, giving them the ability to inspire air required for speech.
- Important for users with low breath support; they cannot keep speaking continuously, as their breath quickly runs out.
Assessment Considerations for Respiratory Issues
- Regular assessments should be conducted each quarter to track respiratory health and functionality in clinical settings.
- Embrace available technology to find solutions that suit individual needs, bearing in mind that everyone's condition can progress at different rates.
Challenges with Respiratory Devices
- Some patients cannot use the sip and puff device due to extensive nerve damage and may need alternatives like:
- Nasal Pillows - Less obstructive but provide alternative comfort and communication solutions.
Resonance and Nasality
- Oral Resonance: Mostly discussed in the context of nasality deficits.
- Velum Function: Critical for closing the velopharyngeal port to control airflow and sound production between nasal and oral cavities.
- Velopharyngeal Insufficiency: A condition where the velum does not adequately close off the nasal cavity, leading to issues such as:
- Hypernasality: Excessive nasal airflow during speech due to the velum not functioning properly.
- Hyponasality: Lack of nasal resonance.
- Assessment of Nasality:
- Key Assessment Tool: The ear is the best tool for evaluation; a clinician should hear significant hypernasality to warrant therapy.
- Patients could be subjected to sentences that increase the need for velopharyngeal closure, differentiating between nasals and pressure consonants.
- Examples:
- "Mama made lemon jam" (high nasal content).
- "Putting the baby in the buggy" (requires proper velum elevation).
- Testing Hypernasality:
- Use of a laryngeal mirror to determine airflow through the nose during speech production.
- Pinching the nose to see if improvements occur in speech quality, indicating a hypernasal speech.
Exercise Strategies for Velum Strengthening
- Traditional nonspeech exercises are not as effective and include:
- Sucking Through a Straw: Requires the velum to be elevated. Not ideal for therapy.
- Blowing Bubbles or Cotton Balls: Also ineffective for strengthening because they do not provide resistance.
- Best Practice: Utilize Continuous Positive Airway Pressure (CPAP) systems for effective strengthening of the velum, allowing for resistance training during speech through:
- Continuous air pressure that requires the velum to elevate, enhancing its strength over time. -
Understanding CPAP Functionality
- CPAP Overview: A small mask that delivers continuous positive airway pressure, pushing air and maintaining velum elevation, preventing complications like snoring or sleep apnea.
- Phonetics Drill: Exercises that alternate between nasal and non-nasal sounds to strengthen velar movement against resistance, using drill words with varied structures.
Challenges in Phonetic Exercises
- Through the exercises, clients may experience difficulties due to:
- Cognitive impairments masking issues with nasality.
- Understanding the physical demands of portrait exercises.
- Goal for Therapy: To encourage self-awareness in clients about their speech characteristics, particularly around nasality and velar functionality.
Nasometry as a Measurement Tool
- Nasometer Functionality: A tool to measure nasality during speech. It provides quantitative feedback and can help in illustrating speech patterns to clients.
- Ensure accurate fitting and passing through various speech samples to compare with normative data for diagnostics.
Prosthetic Interventions for Nasality Management
- Potential options for reducing nasal airflow include:
- Nasal actuator: Allows air inspiration while redirecting exhalation pathways.
- Palatal lifts: Retainers to hold the velum in a more elevated position for those unable to do so voluntarily.
- Surgery: Considered only after exhausting behavioral options, specifically for augmenting the functionality of the velum.
Behavioral Strategies and Muscle Stimulation
- Sensory stimulation and tactile techniques can be employed to promote neural activity in flaccid muscles.
- Example: Using cold or tactile input to the velum area to initiate muscle responses.
- Over-articulation of speech is suggested to promote more efficient airflow through the oral cavity, potentially reducing nasality.
Phonatory Strategies
- Challenges with vocal fold functionality arise from:
- Hyponasality: Insufficient movement or weakness can create strain and vocal inefficiencies.
- Various exercises, including push-pull methods, are recommended for encouraging improved vocal fold closure through reflexive means rather than solely volitional effort.
- Vocal Fold Strategies:
- Glottal stops and specific vocal exercises improve overall voice quality and modulation.
- Understanding the timing of voice production during the breath cycle is crucial for phonatory quality.
Articulatory Skills and Their Importance
- Articulation Skills: Important once the lower foundational skills of respiration, resonance, and phonation have been adequately addressed.
- Know that developmental conditions like ataxia primarily manifest as articulation issues.
- Articulatory challenges can include:
- Weakness, reduced coordination, or impaired precision of movements necessary for speech production.
Summary of Therapeutic Cadence for Speech-Language Pathologists (SLPs)
- An SLP should prioritize foundational skills in assessment and therapy while considering a client-specific approach to various therapeutic strategies to ensure holistic management of speech challenges based on individual needs.