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Treatment of phobic postural vertigo. A controlled study of cognitive-behavioral therapy and self-controlled desensitization.

In balance clinic practice, phobic postural vertigo is a term used to define a population with dizziness and avoidance behavior often as a consequence of a vestibular disorder. It has been described as the most common form of dizziness in middle aged patients in dizziness units. Anxiety disorders are common among patients with vestibular disorders. Cognitive-behavioral therapy is an effective treatment for anxiety disorders, and vestibular rehabilitation exercises are effective for vestibular disorders. This study compared the effect of additional cognitive-behavioral therapy for a population with phobic postural vertigo with the effect of self-administered vestibular rehabilitation exercises. 39 patients were recruited from a population referred for otoneurological investigation. Treatment effects were evaluated with the Dizziness Handicap Inventory, Vertigo Symptom Scale, Vertigo Handicap Questionnaire, and Hospital Anxiety and Depression Scale. All patients had a self treatment intervention based on education about the condition and recommendation of self exposure by vestibular rehabilitation exercises. Every second patient included was offered additional cognitive behavioral therapy. Fifteen patients with self treatment and 16 patients with cognitive- behavioral treatment completed the study. There was significantly larger effect in the group who received cognitive behavioral therapy than in the self treatment group in Vertigo Handicap Questionnaire and the Hospital Anxiety and Depression scale and its subscales. Cognitive-behavioral therapy has an additional effect as treatment for a population with phobic postural vertigo. A multidisciplinary approach including medical treatment, cognitive-behavioral therapy and physiotherapy is suggested.

Adult↗

Episodic vertigo related to migraine (90 cases): vestibular migraine?

A retrospective study was conducted on 90 patients with episodic vertigo that could be related to migraine as the most probable pathomechanism. Since the majority of the patients did not fulfill the criteria of the International Headache Society (IHS) for basilar migraine, the diagnosis was substantiated by disease course, medical efficacy in treating (ergotamines) and preventing (metoprolol, flunarizine) attacks, ocular motor abnormalities in the symptom-free interval, and careful exclusion of the most relevant differential diagnoses, such as transient ischemic attacks, Menière's disease, and vestibular paroxysmia. The following clinical features were elaborated. The initial manifestation could occur at any time throughout life, with a peak in the fourth decade in men and a "plateau" between the third and fifth decades in women. The duration of rotational (78%) and/or to-and-fro vertigo (38%) could last from a few seconds to several hours or, less frequently, even days; duration of a few minutes or of several hours was most frequent. Monosymptomatic audiovestibular attacks (78%) occurred as vertigo associated with auditory symptoms in only 16%. Vertigo was not associated with headache in 32% of the patients. In the symptom-free interval 66% of the patients showed mild central ocular motor signs such as vertical (48%) and/or horizontal (22%) saccadic pursuit, gaze-evoked nystagmus (27%), moderate positional nystagmus (11%), and spontaneous nystagmus (11%). Combinations with other forms of migraine were found in 52%. Thus, migraine is a relevant differential diagnosis for episodic vertigo. According to the criteria of the IHS, only 7.8% of these patients would be diagnosed as having basilar migraine. However, to ensure that at least those presenting with monosymptomatic episodic vertigo (78% in our study) receive effective treatment, we propose the use of the more appropriate term "vestibular migraine."

Adolescent↗

[Migrainous vertigo].

Migrainous vertigo is one of the commonest cause of episodic vertigo and is increasingly recognized among neurootologists and migraine specialists. The clinical presentation is heterogeneous with spontaneous and positional vertigo lasting seconds to days and inconsistent temporal relationship to headache and other migrainous features. Findings during the acute episode suggest that several pathophysiological mechanisms can be involved. There are no evidence-based guidelines for therapy available. Presently, migrainous vertigo is not included in the classification of the International Headache Society (IHS). We propose that the diagnosis of definite migrainous vertigo can be made in a patient with migraine according to the IHS with at least two attacks of vestibular vertigo accompanied by migrainous symptoms when other causes are excluded.

Diagnosis, Differential↗

Cervical vertigo and dizziness after whiplash injury.

Whiplash injury is not only limited to neck injury but also brainstem injury that does not involve direct damage to the neck or head. The symptoms of whiplash injury are polymorphous, with the most common complaints being cervical pain, headache and scapulodynia. Vertigo and dizziness are also reported in 25-50% of the cases. In otoneurologic studies, magnetic resonance angiography (MRA) is used for the evaluation of vertebrobasilar hemodynamics in patients who complain of dizziness and vertigo. It is reported that vertebrobasilar artery insufficiency (VBI) leads to brainstem and cerebellar ischemia and infarction following cervical manipulation. Here we examined the correlation between vertigo or dizziness and the right and left side difference in vertebral arteries after whiplash injury using MRA. We studied 20 patients who complained of neck pain with vertigo or dizziness after whiplash injury and 13 healthy volunteers as a control. In the control group, abnormal MRA findings in the vertebral arteries such as occlusion, stenosis or slow blood flow were seen in 77% of the cases. In the patient group, abnormal MRA findings were seen in 60%. The side difference in blood flow was 3.5+/-2.5 cm/s in the control group and 6.1+/-3.0 cm/s in the patient group. Our findings suggest that some subjects with persistent vertigo or dizziness after whiplash injury are more likely to have VBI on MRA. VBI might be an important background factor to evoke cervical vertigo or dizziness after whiplash injury. The side difference between the two vertebral arteries could cause a circulation disorder in the vertebrobasilar system after whiplash injury. However, the VBI on MRA itself was also seen in the control group, and thus it is not clear whether it is due to whiplash injury in the patient group.

Adult↗

Positional and positioning vertigo and nystagmus.

Positional and positioning vertigo and nystagmus syndromes can be attributed to either peripheral or central vestibular dysfunction. The most common form is benign paroxysmal positioning vertigo which is caused by cupulolithiasis into the posterior semicircular canal. Other labyrinthine manifestations such as positional alcohol nystagmus, positional nystagmus with macroglobulinaemia and "heavy water" or glycerol ingestion occur because of a specific gravity differential between the cupula and the endolymph (buoyancy mechanism). Neurovascular compression of the vestibular nerve may be a causative factor for "disabling positional vertigo" which is an insufficiently described entity. Hesitation is highly justifiable since retromastoid craniectomy for microvascular decompression is the recommended management. Central positional vertigo is either induced by head movements which result in a transient ischaemia of the ponto-medullary brainstem, or by a change in head position relative to the gravitational vector. The latter is comprised of at least three forms: positional downbeat nystagmus (nodulus), positional nystagmus without concurrent vertigo, and positional vertigo with nystagmus. The site of the lesion is always near the fourth ventricle and the vestibular nuclei. The most probable explanation for the positional response is a vestibular tone imbalance caused by disinhibition of the vestibular reflexes on perception, eye, head and body position.

Humans↗

Vertigo and balance problems in children--an epidemiologic study in Finland.

OBJECTIVES: There is only scant data about the frequency and characteristics of vertigo in children. The aim of the study was to determine the prevalence and characteristics of vertigo and balance problems in children aged between 1 and 15 years. METHOD: One thousand and fifty children aged from 1 to 15 years from one child welfare unit and three schools in Helsinki University Hospital District received a questionnaire acquiring about their dizzy symptoms. RESULTS: Of 1050 eligible children, 938 (89%) or a caregiver completed a simple screening questionnaire, 8% had experienced vertigo and 23% of these it was so severe vertigo that it prevented their present activity. Reason for vertigo was unknown in one third of the children and 69% could name a provocative factor for their vertigo. CONCLUSION: Balance problems are not rare in children and can limit their daily activities.

Adolescent↗

Intratympanic gentamicin therapy for vertigo in nonserviceable ears.

PURPOSE: Intratympanic ototoxic agents have become a widely accepted means of managing vertigo in patients with Meniere's disease while preserving residual hearing. We investigated expanding the indications for intratympanic gentamicin to include control of vertigo in patients without serviceable hearing in the involved ear caused by a variety of end-organ pathologies. MATERIALS AND METHODS: We present a retrospective series of 6 patients suffering from vertigo caused by end-organ disease, in an ear without serviceable hearing. Two patients suffered from delayed endolymphatic hydrops, 3 from Meniere's disease, and 1 from poststapedectomy vertigo. These patients chose unilateral vestibular ablation with serial intratympanic gentamicin injection rather than labyrinthectomy for a variety of reasons. Conventional electronystagmography (ENG) testing and audiometry were completed on all patients. The ENG testing included bithermal calorics and rotational testing. All patients had a magnetic resonance image with gadolinium to exclude retrocochlear or central pathology. Rotational testing was repeated before each injection and at the conclusion of therapy to assess changes in the peripheral vestibular response. The patients' subjective response to therapy was followed. RESULTS: Follow-up has been 10 to 69 months with successful control of vertigo in all patients. CONCLUSIONS: Intratympanic gentamicin therapy offers a minimally invasive, ambulatory, low morbidity, cost-effective means of managing vertigo in patients with nonserviceable hearing.

Adult↗

[Drug treatment for vertigo].

The approach to drug treatment of vertigo is almost exclusively symptomatic. There are 3 major goals for drug treatment of vertigo: to eliminate the hallucination of motion, to reduce the accompanying neurovegetative and psychoaffective signs (nausea, vomiting, anxiety), and to enhance the process of "vestibular compensation" to allow the brain to find a new sensory equilibrium in spite of the vestibular lesion. Three different types of vertigo drug treatment must be distinguished: the treatment of acute vertigo attacks, the treatment of chronic vertigo, and the treatment of patients with Menière's disease to avoid vertigo attacks. Furthermore, this paper deals with the treatment of motion sickness and of the postoperative nausea and vomiting.

Antiemetics↗

Selective microsurgical vestibular neurectomy: an option in the treatment of intractable vertigo and related microsurgical landmarks.

Selective microsurgical vestibular neurectomy (SMVN) is an accepted and effective means of treating patients with intractable vertigo, a resistant component of Meniere's syndrome. Meniere's syndrome is a condition characterized by fluctuating hearing loss, tinnitus and serious vertigo attacks. Vertigo is the most disabling symptom of the disease. There may be permanent hearing loss in untreated cases and vertigo may continue after deafness. Selective microsurgical vestibular neurectomy is an elite surgical procedure providing exact relief from vertigo while protecting the preoperative hearing level. In this report, clinical results of nine patients with intractable vertigo operated in the University of Ankara Medical Faculty, Department of Neurosurgery between 1999 and 2001 are discussed. Accordingly, we aimed to represent the landmarks often required for microsurgical exposure. From this study we conclude that SMVN is an effective neurosurgical procedure for those patients who are resistant for medical treatment and require hearing preservation.

Aged↗

[Physical and drug therapy for vertigo and ataxia (author's transl)].

Vertigo occurs either with motion stimulation which causes an intersensory mismatch or by a dysfunction of one of the stabilizing sensory systems, representing either a "physiological" or a "pathological" vertigo syndrome, respectively. This review emphasizes the differential effects of physical maneuvers and drugs and surgery in the prevention or treatment of motion sickness, height vertigo, head extension vertigo, as well as peripheral labyrinthine lesions, paroxysmal positional vertigo, Menière's syndrome, vertiginous epilepsy and phobic vertigo.

Ataxia↗

Vertigo after cochlear implantation.

BACKGROUND: Historically, vertigo after cochlear implantation has not been frequently documented. This differs from the authors' experience in reviewing all adults who underwent implantation at their center from 1995 through 1999. OBJECTIVE: To determine the incidence of vertigo after cochlear implantation and to describe appropriate intervention. STUDY DESIGN: A retrospective case review. PATIENTS: All adults receiving cochlear implants at the Atlanta Cochlear Implant Group from 1995 through 1999. INTERVENTION AND OUTCOME MEASURE: Vertigo was identified through subjective reports, provoked nystagmus, and static force plate evaluation. Vestibular therapy was initiated for each vertiginous patient after cochlear implant surgery. The outcome of treatment was resolution of vertigo and return to functional status. RESULTS: Approximately three-quarters of the adults with implants experienced vertigo or imbalance. Vestibular therapy was beneficial in alleviating these symptoms. CONCLUSION: A significant number of patients experienced vertigo after cochlear implant surgery. Vestibular therapy is a successful treatment of condition.

Adult↗

Repositioning maneuver for the treatment of the apogeotropic variant of horizontal canal benign paroxysmal positional vertigo.

OBJECTIVE: The purpose of this study was to determine the effectiveness of a new physical maneuver in the treatment of the apogeotropic variant of horizontal canal benign paroxysmal positional vertigo. STUDY DESIGN: Case review. SETTING: Outpatient clinic. PATIENTS: The diagnosis of apogeotropic horizontal canal benign paroxysmal positional vertigo was based on the history of recurrent sudden crisis of vertigo associated with bursts of horizontal apogeotropic paroxysmal nystagmus provoked by turning the head from the supine to either lateral position. The patients were three men and five women ranging in age from 31 to 73 years (average, 49.2 yr). INTERVENTIONS: All patients were treated with a repositioning maneuver based on the hypothesis that the syndrome is caused by the presence of free-floating dense particles inside the endolymph of the anterior arm of the horizontal canal. The maneuver favors their shifting into the posterior arm of the canal. Patients were reexamined immediately after the treatment and underwent Gufoni's liberatory maneuver for the geotropic variant of horizontal canal benign paroxysmal positional vertigo. MAIN OUTCOME MEASURE: The treatment outcome was considered as responsive when, after one repositioning maneuver, nystagmus shifted from apogeotropic to geotropic. RESULTS: The repositioning maneuver resulted in a transformation from the apogeotropic variant into a geotropic variant of horizontal canal benign paroxysmal positional vertigo in all patients. CONCLUSION: This maneuver represents a simple and effective approach to the treatment of the apogeotropic variant of horizontal canal benign paroxysmal positional vertigo. It favors the shifting of the canaliths from the anterior into the posterior arm of the horizontal canal from where they can migrate into the utricle with Gufoni's maneuver.

Adult↗

Migraine-related vertigo: diagnostic criteria and prophylactic treatment.

OBJECTIVE/HYPOTHESIS: The objective of this prospective, observational study was to evaluate the efficacy of migraine pharmacologic prophylaxis on a group of vertiginous patients considered affected by migraine-related vertigo on the basis of precise criteria of inclusion. METHODS: Fifty-three patients affected by migraine-related vertigo were selected from a cohort of 652 vertiginous patients referred to our Dizziness Unit from March 2001 to June 2005. Inclusion criteria were at least five vertigo attacks occurred in any period of time or dizziness and/or positional vertigo for at least 6 months; migraine, past or present, and/or a family history of migraine and/or motion intolerance; and exclusion of other causes. Patients were submitted to migraine pharmacologic prophylaxis selected on the basis of the characteristics of the patients and of the drug side effects. The efficacy of the treatment was evaluated after 6 months by questionnaire divided into five outcome categories (resolution, substantial control, moderate control, minimal control, no improvement or worsening) and, for the patients with recurrent vertiginous attacks, also reporting the percentage reduction of the attack frequency. RESULTS: Thirty-six patients completed the study and were submitted to analysis of the results: 10 reported complete resolution of symptoms, 15 substantial control, 7 moderate control, one minimum control and 3 no improvement. Thirty-three of them had recurrent vertigo: 19 reported complete disappearance of the attacks, 8 reduction of the frequency >50%, 5 reduction <50%, and one no reduction. CONCLUSIONS: Migraine prophylactic treatment shows encouraging results in patients with migraine-related vertigo selected with our criteria of inclusion: 69.3% reported satisfactory control of symptoms (sum of complete resolutions and substantial controls) and 81.8% had at least a 50% reduction of the vertiginous episodes frequency.

Adolescent↗

History of "epileptic vertigo": its medical, social, and forensic problems.

We traced the history of the association of vertigo with the condition of epilepsy through the ages. In ancient times, vertigo was closely linked with epilepsy; indeed, it was believed to be the harbinger of chronic seizures. With the advent of modern scientific study of epilepsy initiated by the French in the 18th and 19th centuries, vertigo, not yet associated with disease of the inner ear or vestibular connections, assumed a specific role in the clinical gradation of seizure entities. It was believed to be the mildest form of epilepsy. Later, with the establishment of the conceptual linkage of "larval" or "masked" epilepsy with outbursts of violence, "epileptic vertigo" was considered the trigger for potentially lethal behavior and thus assumed a much-feared reputation. Evidence for this abounds in the medical, legal, and even the popular literature at the end of the 19th century. The role of vertigo and its epileptic associations occupied the attention of most of the pioneer workers in epileptology of that era, and it was finally agreed that as a symptom the inner ear rather than epilepsy underlay its causation. Even today, epilepsy and vertigo are conceptually associated, sometimes erroneously.

Epilepsy↗

Acute cranial polyneuritis with vertigo after stapedectomy.

Acute vertigo occurring 48 hours after stapedectomy is assumed to be related to inner ear trauma. Similarly, acute vertigo occurring weeks after stapedectomy could be related to a fistula of the oval window. No one has tested the hypothesis that some of these cases could represent concomitant cranial polyneuritis. We report the development after stapedectomy of five cases of acute cranial polyneuritis with vertigo diagnosed by physical examination of the cranial nerves. In another case we determined that vertigo occurring after stapedectomy was not related to concomitant cranial polyneuritis. Although all the patients were treated with corticosteroids, the vertigo resolved within 12 to 24 hours only in those whose vertigo we had ascribed to polyneuritis.

Adult↗

Migraine and isolated recurrent vertigo of unknown cause.

Chronic recurrent attacks of vertigo, not associated with any auditory or neurological symptoms, are a common reason for referral to our neurotology clinic. Even after an extensive neurotological evaluation, some cases remain undiagnosed. We prospectively evaluated 72 consecutive patients who presented to the clinic with isolated recurrent vertigo of unknown cause. All patients underwent diagnostic evaluation to exclude identifiable causes of isolated recurrent vertigo. We compared the prevalence of migraine, according to the International Headache Society (IHS) criteria, in the isolated recurrent vertigo group, with a sex- and age-matched control group of orthopedic patients. The prevalence of migraine according to IHS criteria was higher in the isolated recurrent vertigo group (61.1%) than in the control group (10%; p < 0.01). Only 16.7% of patients had an abnormal vestibular function test. The most common abnormal finding was a unilateral vestibular weakness to caloric stimulation. Our results suggest that migraine should be considered in the differential diagnosis of isolated recurrent vertigo of unknown cause.

Adolescent↗

Benign paroxysmal positioning vertigo in multiple sclerosis: diagnosis, pathophysiology and therapeutic techniques.

OBJECTIVE: To report on the most common causes of vertigo in patients with multiple sclerosis (MS) and emphasize appropriate diagnostic techniques and treatment interventions. BACKGROUND: True vertigo is estimated to occur in about 20% of MS patients. Lesions within the vestibular nuclei and in the root entry zone of cranial nerve VIII represent the most common locations where demyelinating activity can provoke vertigo in patients with MS. However, other causes of vertigo should be explored in MS patients in order to avoid unnecessary treatment with corticosteroids and vestibular suppressants. Recently, we reviewed our four-year experience with new onset vertigo in our university-based MS population and found that benign paroxysmal positioning vertigo (BPPV) to be the most common cause. All patients diagnosed with BPPV were treated successfully with particle repositioning maneuvers. The remaining patients were treated with conventional therapies appropriate for the specific diagnosis. CONCLUSIONS: Empiric treatments with corticosteroids and/or vestibular suppressants should not be employed until all MS patients undergo a careful bedside examination, which includes diagnostic positional and, if indicated, particle repositioning maneuvers. Here we emphasize the pathophysiology of BPPV and illustrate the proper techniques for the diagnostic and therapeutic maneuvers.

Humans↗

Surgery for vertigo in the nonserviceable hearing ear: transmastoid labyrinthectomy or translabyrinthine vestibular nerve section.

Two of the surgical options that exist for the treatment of disabling vertigo arising from an ear with nonserviceable hearing are a transmastoid labyrinthectomy (TL) and a translabyrinthine vestibular nerve section (TLVNS). The major difference between the two operations is a section of the vestibular nerves with the TLVNS which removes all preganglionic vestibular tissue from the diseased inner ear. It has been inferred that a TLVNS should be the procedure of choice if hearing is not to be spared, because a TL results in an incomplete removal of preganglionic vestibular tissue, and that this remaining tissue might have continued or recurrent physiologic function resulting in further vertigo. The clinical outcome of 58 patients who had either TL or TLVNS for disabling vertigo arising from a nonserviceable hearing ear was investigated with respect to the control of vertigo and the development of postoperative balance dysfunction. The control of vertigo in the TLVNS and TL groups was 100% and 95.3%, respectively. This difference was not statistically significant. There was a tendency for postoperative dysequilibrium to be more frequent in the TLVNS group, but this finding did not reach statistical significance. A TL appears to offer the same benefit as TLVNS in the control of intractable episodic vertigo without the additional risks of TLVNS.

Adolescent↗