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At least 181 records · Page 10Linked to original sources

Psychogenic voice disorders and traumatic stress experience: a discussion paper with two case reports.

Psychogenic dysphonia refers to loss of voice where there is insufficient structural or neurological pathology to account for the nature and severity of the dysphonia, and where loss of volitional control over phonation seems to be related to psychological processes such as anxiety, depression, conversion reaction, or personality disorder. Such dysphonias may often develop post-viral infection with laryngitis, and generally in close proximity to emotionally or psychologically taxing experiences, where "conflict over speaking out" is an issue. In more rare instances, severe and persistent psychogenic dysphonia may develop under innocuous or unrelated circumstances, but over time, it may be traced back to traumatic stress experiences that occurred many months or years prior to the onset of the voice disorder. In such cases, the qualitative nature of the traumatic experience may be reflected in the way the psychogenic voice disorder presents. The possible relationship between psychogenic dysphonia and earlier traumatic stress experience is discussed, and the reportedly low prevalence of conversion reaction (4% to 5%) as the basis for psychogenic dysphonia is challenged. Two cases are presented to illustrate the issues raised: the first, a young woman who was sexually assaulted and chose to "keep her secret," and the second, a 52-year-old woman who developed a psychogenic dysphonia following a second, modified thyroplasty for a unilateral vocal fold paresis.

Adult↗

[Voice disorders in children with gastroesophageal reflux disease].

The study concerns 11 patients with gastroesophageal disease confirmed by pH-metric examination of esophagus. The clinical assessment included lupolaryngoscopy, stroboscopy and acoustic analysis of voice. Basing on the tests there were confirmed inflammatory lesions at the posterior part of larynx (laryngitis posterior) as well as pathological changes of voice acoustic tests.

Adolescent↗

Quantitative evaluation of the voice range profile in patients with voice disorder.

In 1953, Calvet first displayed the fundamental frequency (pitch) and sound pressure level (intensity) of a voice on a two-dimensional plane and created a voice range profile. This profile has been used to evaluate clinically various vocal disorders, although such evaluations to date have been subjective without quantitative assessment. In the present study, a quantitative system was developed to evaluate the voice range profile utilizing a personal computer. The area of the voice range profile was defined as the voice volume. This volume was analyzed in 137 males and 175 females who were treated for various dysphonias at Kyushu University between 1984 and 1990. Ten normal subjects served as controls. The voice volume in cases with voice disorders significantly decreased irrespective of the disease and sex. Furthermore, cases having better improvement after treatment showed a tendency for the voice volume to increase. These findings illustrated the voice volume as a useful clinical test for evaluating voice control in cases with vocal disorders.

Adult↗

[Voice disorders. Emphasis in diagnosis and therapy].

The knowledge required in this field exceeds by far the area of traditional laryngology. The paper provides an overview of some basic measures, concentrating on functional aspects that are considered indispensible for the competence of the ENT doctor prescribing voice therapy to be carried out by non-medical therapists.

Diagnosis, Differential↗

[Voice disorders in children with velopharyngeal valving problems].

The purpose of this study was to examine if velopharyngeal valving problem can affect voice production (phonation) to some extent. Seventeen cleft palate children, mean age 7.0 had developed hoarseness for years without any treatment. In this study, each subject received a complete voice evaluation and the velopharyngeal (VP) function assessment. Voice evaluation included vocal cords condition and four voice parameters (quality, intensity, fundamental frequency and phonation behaviors). V-P function, classified into 3 levels (adequate, marginal & inadequate), was based on speech evaluation and instrumentations. The results showed that 41% of the subject had had bilateral vocal nodules; phonation indicated various findings in four parameters. V-P function indicated 83% of the subjects had valving problems, among which 71% had marginal V-P level. The results lead to discussion that V-P valving problems may be related with phonation disorders, because subjects like to use "compensatory behaviors" to mask their speech disorders. Among the level of valving problems, a marginal V-P function may achieve an appropriate V-P valving under compensatory behaviors and results in phonation disorders. The authors further suggest that subjects with V-P valving problems should not be subjected to the stresses of speech therapy for hypernasality because of the chance that they would compensate laryngeally for V-P problems. Meanwhile, the treatment for nodules or voice disorders should eliminate compensatory behaviors, then secondary management such as pharyngeal flap surgery for V-P problem should be considered if voice disorders persist.

Child↗

Voice disorders in the elderly.

A review of the literature clearly shows that connective tissue degeneration in the larynx, particularly of elastic and collagen fibers, is more prevalent in males than in females. Reinke's edema or polypoidal degeneration of vocal cords may or may not be more common in females. Whether or not the above statements are true, tissue atrophy causes a problem in males because the voice becomes higher pitched, weak or reedy, less masculine, whereas polypoidal change in the older female larynx results in a lower pitch, husky voice that would be acceptable in a male but makes the female voice more male-like and undesirable. Functional misuses of laryngeal muscles come into play when patients try to compensate for these changes. The etiology of dysphonia in the elderly gets even more confusing when psychological factors such as loneliness and depression add their effects to laryngeal muscle misuse. Laryngeal cancer is still probably the most common cause of hoarseness in older persons. Unfortunately the biopsy to rule out cancer in a person who is hoarse from degenerative or functional causes will often greatly worsen the dysphonia and render voice therapy less effective.

Aged↗