PubMed HealthSearch

SEARCH · PubMed Health

Results for “Deafness”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 19 recordsLinked to original sources

A comparison of deaf and non-deaf patients with paranoid and affective psychoses.

A comparison was made of the social and domestic background, prepsychotic personality and symptomatology of deaf ('hard of hearing') and non-deaf patients aged 50 or over with paranoid or affective psychoses. The deaf patients were found to be a very heterogeneous group in respect of age of onset, duration, severity and pathological basis of their deafness, but there was a substantial subgroup of paranoid patients with deafness beginning before the age of 45 in whom the personality appeared to have been less deviating than in the remainder. It was thought that the deafness in this subgroup had possibly played a relatively specific role in causing the psychosis. Some problems in identifying deafness and assessing its significance are discussed.

Affective Symptoms

Are social workers turning a deaf ear? A study of social services to the deaf.

This study assessed the quality and quantity of social services received by deaf persons residing in Salt Lake County, Utah. It was found that although a majority of human service agencies in the county have had some contact with deaf clients, only those agencies that have made an effort to develop programs especially for the deaf and employ someone who is skilled in sign language could deliver services effectively to this population.

Adult

[Surgically implanted electronic apparatus for the rehabilitation of total deafness and deaf-mutism].

An electronic device for multichannel cochlear implant is now available in case of total deafness and deaf-muteness. Any surgical technic of electrodes implantation may use this prosthesis. It consists in two parts, an outside package and an implanted receptor. The external device cut the sound in eight channels, whose frequencies correspond to those of the telephon bands. These eight sinusoidal waves are changed in pulses whose frequency and duration depend on the intensity of the initial signal. All these informations are multiplexed and injected in a high frequency wave to an antenna. Electromagnetic induction supplies through the skin the implanted receptor with power and informations. This receptor is preoperatively connected to the electrodes. With this device and with phoniatric training some speech recognition, and in case of deaf-mute patients voice improvement, may be obtained in some months.

Cochlear Nerve

[Treatment of acute inner ear deafness (sudden deafness and acoustic trauma) (author's transl)].

The principal facts concerning therapeutic measures in cases of sudden deafness and acoustic trauma are outlined. Experiment data concerning the pharmacology of inner ear circulation are presented. There is sufficient evidence for a critical evaluation of a few treatments whose effect seems to be proven (experimental increase of inner ear circulation in normal animals) or at least possible (in normal animals no or dubious increase; effective under pathological conditions only?). Experimental and clinical experiences concerning the dextran treatment of sudden deafness and acoustic trauma are reported.

Acute Disease

On the inter-relationship of cognition and affect: fantasies of deaf children.

A few projective studies focusing on the impact of cognition on affect in the deaf have reported strikingly disparate results with little systematic inquiry. A new and previously unreported play situation (with the deaf) was devised to elicit a detailed story. Fantasies were obtained in a uniform fashion from four groups of five-year-old boys comprising middle-class deaf and hearing children and lower socio-economic-class deaf and hearing children. Results suggest that: (1) The impact of deafness on cognitive functioning in these children is akin to--but apparently no worse than--the cultural deprivation phenomenon experienced by low socio-economic-status children. (2) There is no paucity of fantasy life in the deaf or deprived child, despite the absence or relative lack of verbal skills. (3) A problem common to both disadvantaged children and the deaf children tested in the intrusion of anxiety into autonomous ego functions, so that practice necessary for the firm development of cognitive schemata is interfered with. (4) The clinical impulsivity secondary to these emotional pressures may perpetuate itself by interfering with cognitive decentration in time and space in relation to others.

Affect

Patterns of drinking among the deaf.

Thirty-nine White deaf persons functioning normally within the general hearing community were surveyed on a variety of factors concerning their use of alcohol, and compared to the data from two comparable hearing samples reported previously in the literature. No significant differences were found between the deaf and hearing samples on patterns of drinking or other parameters of alcohol use. Heavier alcohol use among the deaf correlated significantly with reported frequency of driving after having drunk too much, age of having had the first drink, ever having been drunk, feeling guilt over drinking too much, and others criticizing the respondent for drinking behavior. Heavier use also tended to be correlated with attendance at an all-deaf school. Implications of the findings of similar drinking patterns for the deaf and the hearing are discussed in terms of the lack of specific rehabilitation facilities for the deaf, along with possible reasons for the lack of use by deaf clients of alcohol rehabilitation agencies in the community.

Adolescent

Psychiatric aspects of deafness.

Paranoia has long been associated with deafness, but the most significant psychiatric questions in the field of deafness concern the effects of prelingual deafness on intelligence, personality, and control of aggressive drives. With intensive language training, an emotionally favorable family situation, and adequate education, prelingual deafness has little or no deleterious effect on intelligence or personality. It does not predispose to major psychotic illnesses, but probably affects character structure in such a way as to accentuate impulsivity, and weaken depressive and obsessional traits. In order to prevent psychiatric morbidity in the deaf, the primary care physician needs not only to be able to diagnose and treat deafness and its causes, but also to grasp the importance of family counseling, adequate communication and education, and vocational rehabilitation for the deaf.

Adult

[Menière's disease and sudden deafness (author's transl)].

The question is, is there any relation between sudden deafness and Menière's disease? Total hearing loss without recovery is typical of viral infection. In cases of sudden deafness some hearing rest generally remains. It can be the first symptom of Menière's disease, like the first attacks of vertigo which may occur without deafness. Measurements of stapedius reflex threshold and Békésy audiogram, especially the difference between the impulse tone and continuous tone indicate an inner hair cell damage and are helpful in the diagnosis of sudden deafness. But pathological adaptations are seen in cases of sudden deafness and also in Menière's disease. A decrease in the distance between the hearing threshold and the reflex threshold is a further indication of inner ear damage. The independence of the stapedius reflex threshold up to a hearing loss of 60 dB seems to be an indication for the different function of both types of hair cells. the reflex is supposed to be dependent only on the presence of the inner hair cells because the reflex threshold increases as soon as an inner hair cell damage of about 60 dB occurs. Clinical and audiological findings reveal no differences in sudden deafness and Menière's disease.

Audiometry

Autosomal recessive non-syndromal progressive sensorineural deafness in childhood. A separate clinical and genetic entity.

In a family with 11 children, three sibs (two boys and a girl) show progressive sensorineural deafness, first noticed at ages 4, 7 and 11, respectively. The progression of deafness was registered in each of these sibs over a period ranging from 9 to 15 years. The speech perception has simultaneously diminished, as observed also in the case of recruitment. The parents and the other sibs in this family have normal hearing. The parents were demonstrably consanguineous, and autosomal recessive transmission is therefore postulated. A syndromal diagnosis could not be established because general physical, neurological ophthalmological and haematological examination as well as urinalysis revealed no associated characteristics. A syphilitic infection was therefore also excluded as a possible cause. Pendred's syndrome was excluded by means of a potassium perchlorate test. It is believed that these three sibs are suffering from autosomal recessive non-syndromal progressive sensorineural deafness - a type of deafness hardly mentioned in the literature. Several authors differentiate this type of deafness from autosomal recessive early-onset neural deafness.

Adolescent

Extremity of semantic differential ratings in deaf and hearing subjects.

A comparison was made separately by sex of 19 deaf and 19 hearing Ss on mean semantic differential ratings of contradictory concept-pairs. There were nine deaf males, 10 deaf females, 11 hearing males, and eight hearing females with mean ages of 23.00, 21.90, 20.73, and 19.75, respectively. It was hypothesized that the deaf would make less extreme ratings of concept-pairs than hearing Ss and that they would shift their ratings of contradictory concept-pairs closer to the mean of the original ratings of the single concepts comprising the pairs. It was found that both predictions were true only for deaf males. Deaf females did not differ from hearing Ss.

Adult