Publications by authors named "Santiago Santa Cruz-Ruiz"

Article Synopsis
  • - Vestibular schwannoma (VS), the most common tumor in the cerebellopontine angle, often leads to challenging treatment decisions among observation, surgery, or radiotherapy based on patient-specific factors including age and symptoms.
  • - A comprehensive literature review was conducted to create a clinical guide addressing frequently asked questions by clinicians regarding VS, with input from a panel of experts from the SEORL-CCC.
  • - The resulting clinical practice guideline summarizes the 13 most debated topics related to VS management, presenting answers to 50 key questions, though it notes that the levels of evidence are mostly medium or low due to a lack of sufficient prospective studies.
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Unlabelled: To analyze the influence of age and cardiovascular risk factors (CVRFs) in the evolution of vestibular neuritis (VN).

Methods: Retrospective cohort study. VN-diagnosed patients were included and divided into two groups: those with and without CVRFs.

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Objectives: Ménière disease (MD) is an idiopathic disorder that affects hearing and inner ear balance. Intratympanic gentamicin (ITG) is recognized as an effective treatment for uncontrolled MD characterized by persistent vertigo attacks despite therapy. The video head impulse test (vHIT) and skull vibration-induced nystagmus (SVIN) are validated.

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Background: Horizontal Canal Cupulolithiasis (hc-BPPV-cu) can mimic a pathology of central origin, so a careful examination is essential to prevent misdiagnosis.

Methods: Retrospective cross-sectional cohort study of 45 patients suffering from suspected hc-BPPV-cu. We recorded whether patients first presented through an ENT Emergency Department (ED) or through an Outpatient Otolaryngology Clinic (OC).

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Article Synopsis
  • * A total of 29 patients were divided into two groups: one group received treatment before a neurotologist's involvement, while the other group received treatment after, allowing for comparisons in their symptoms and vestibulo-ocular reflex (VOR) outcomes.
  • * Results showed a significant improvement in VOR gain for the group that included a neurotologist, suggesting that early vestibular function assessment should be a standard part of managing infective endocarditis treated with gentamicin, considering the drug's side effects.
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We have recently proposed a binaural cochlear implant (CI) sound processing strategy inspired by the contralateral medial olivocochlear reflex (the MOC strategy) and shown that it improves intelligibility in steady-state noise (Lopez-Poveda et al., 2016, Ear Hear 37:e138-e148). The aim here was to evaluate possible speech-reception benefits of the MOC strategy for speech maskers, a more natural type of interferer.

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Objective: To evaluate vestibular compensation measurement of the vestibulo-ocular reflex (VOR) following vestibular schwannoma surgery and its relationship with changes in saccades strategy after surgery.

Patients: Thirty-six consecutive patients with vestibular schwannomas, without brainstem compression, underwent surgical resection. Patients were recruited from University Hospital of Salamanca, Spain.

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Introduction: Dizziness is a frequent complaint in patients with vestibular schwannoma (VS). An abnormal vestibulo-ocular reflex (VOR) can explain this dizziness in patients with VS. The video Head impulse test (vHIT) offers a chance to describe specifically the VOR findings in such patients.

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Introduction: One of the most important dilemmas concerning vertigo in emergency departments is its differential diagnosis. There are highly sensitive warning signs in the examination that can put us on the path towards finding ourselves before a case of central vertigo.

Aim: To determine how effective the application of the HINTS protocol is in the diagnosis of cerebrovascular accidents that mimics peripheral vertigo.

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The appearance of a primary germinoma in the central nervous system but not on or near the midline or within the brain is exceptional. It may occur at any age; however, it is rare in patients over 50 years old. Only a handful of cases of germinomas located in the cerebellopontine angle were presented, but to our knowledge, there has been no description of an isolated germinoma in the internal auditory canal.

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Hypothesis: NF2 gene alterations may have a clinical impact in non-NF2 vestibular schwannomas (VSs).

Background: It has been suggested that NF2 mutations might correlate with clinical expression of VS in NF2 patients. The aim of this study was to analyze the impact of genetic alterations in the NF2 gene on epidemiologic, clinical, and radiologic features of patients with sporadic VS.

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Acute vestibular deficit as the first sign of leukemia is extremely rare. The literature shows some cases of sudden hearing loss accompanied by instability and associated with hyperviscosity syndrome. We present the case of a patient who presents a harmonic vestibular deficit of the right ear.

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Introduction: Benign Paroxysmal Vertigo of Childhood (BPVC) is a common cause of vertigo in children and it is characterized by recurrent attacks of vertigo without warning resolving spontaneously after minutes to hours. It has been considered the equivalent of migraine in childhood.

Methods: Twenty-seven patients diagnosed with BPVC were recruited between 1991 and 1997 with a follow up of at least 15 years.

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Goals: Evaluation of the audiological outcome and subjective satisfaction of BAHA Cordelle II in the treatment of patients with severe to profound bilateral mixed hearing loss.

Material And Method: Retrospective study of 12 patients suffering a severe to profound bilateral sensorineural hearing loss, using pure tone audiometry (PTA), speech audiometry and subjective evaluation before and after the implantation of a BAHA Cordelle II (Cochlear(®)).

Results: The average gain in conversational frequencies (0.

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PANDAS Syndrome (Paediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus) is a rare disease described in 1998. In this disease, there is a relationship between group A beta haemolytic streptococcal tonsil infections and the exacerbation of neuropsychiatric disorders. A case report of a 9-year-old child with PANDAS syndrome is presented.

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Aorto-oesophageal fistula is a well-reported pathology with several known causes. The co-existence of this pathology associated with the use of a Montgomery salivary bypass tube (MSBT) is exceptional and only one case is described in the literature. We present here a case report about an 81-year-old patient with an MSBT who died because of a massive upper gastrointestinal bleeding caused by an aorto-oesophageal fistula at the site of the MSBT.

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Background And Objectives: The authors attempt to expand knowledge about a subjective balance disorder they have called phobic orthostatic insecurity, a condition representing the second cause of medical visits (22.3 %) to their ENT and neuro-otology clinic, and attempt to identify relationships with similar conditions described in psychiatry (agoraphobia, somatoform vertigo, and space-phobia) and in neurology (phobic postural vertigo). They also propose a simple diagnostic method and present their therapies and results.

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