Chapter 7: Voice Management (Physiologic Voice Therapy) Flashcards
What is physiologic voice therapy? (3 ideas)
- based on vocal function
- aims to improve the relationship/balance between 1. respiratory support, 2. laryngeal muscle strength + control + stamina, and 3. supraglottic modification of the laryngeal tone/resonance
- treats the voice holistically, not one single focus
Physiologic voice therapy is modification of the ______________ _____________ of the voice producing mechanisms: (3)
underlying physiology
1) respiration
2) phonation
3) resonance
What are the 2 types of voice disorders?
1) pathology leads to loss of balance between the voice systems
2) loss of balance between the voice systems leads to pathology
What are 2 examples of when a pathology leads to loss of balance between the voice systems?
1) granuloma
2) presbylarynx
What are 2 examples of when the loss of balance between the voice systems leads to pathology?
1) nodules
2) muscle tension dysphonia
What is an example of how the same pathology/problem may lead to different responses with nodules?
1) the system is overworked: increased glottic and subglottic effort
2) the system is underused: decrease respiratory and/or glottic effort
What is an example of how the same pathology/problem can lead to different responses with unilateral VF paralysis?
1) overwork the system (increase supraglottic effort)
2) underuse the system (decreased effort and permit falsetto for better approximation)
Many voice disorders share this same problem = _____ of __________ ______________ _______
and will respond to the same approach = ____________ of _______________ __________
Loss of normal physiological balance
Restoration of physiologic balance
What is physiological voice therapy treatment focused on?
returning the system to (more) normal patterns of production
Physiological therapy approaches may consider multiple different cases have same basic concerns such as: (3)
1) lack of glottic closure
2) leading to inefficient use of glottal/phonatory systems
3) and possible compensatory patterns
Physiologic approaches to therapy can do what? (4)
1) simplify therapy planning
2) address underlying physiology rather than specific symptoms
3) may use 1 or a combo of approaches
4) used with the understanding that other areas may need to be addressed
What does the semi-occluded vocal tract do? (3)
1) improve vocal function in normal and disordered voices
2) heightens source (VF vibration), by raising supra- and intra-glottal pressures
3) impedance matching by VF adduction and epilarynx tube narrowing makes voice more efficiency (reduces VF tissue collisions)
What is are 3 types of semi-occluded vocal tract?
1) non-speech SOVT
2) artificial lengthening of the vocal tract
3) speech-based SOVT
What are 3 non-speech SOVT exercises?
1) humming
2) tongue/lip trills
3) /ol/-buzz
What are 3 artificial vocal tract lengthening exercises?
1) kazoo
2) straw
3) tube
What are 3 speech-based SOVT exercises?
1) resonant voice therapy
2) accent method of voice therapy
3) flow phonation
What are vocal function excersizes?
a series of isometric/isotonic vocal exercises designed to balance the laryngeal musculature, improve stamina, and maximize glottal efficiency
What do vocal exercises accomplish?
improvement of the 3 subsystems of voice production (resonance, respiration, phonation)