Dyssynchronous neural activity in ANSD may affect temporal encoding of electrical stimulation from a cochlear implant. As a group, children with ANSD did not demonstrate slower neural recovery compared to those with SNHL, but there was slower neural recovery observed for some subjects. The utility of ECAP recovery functions on optimizing the stimulation rate for individual patients with ANSD requires further investigation.
Purpose-Velo-cardio-facial syndrome (VCFS), the most common genetic syndrome causing cleft palate, is associated with internal carotid and vertebral artery anomalies, as well as upper airway asymmetry. Medially displaced internal carotid arteries, often immediately submucosal, present a risk of vascular injury during pharyngeal flap surgery for velopharyngeal insufficiency (VPI). We evaluate the frequency and spectrum of cervical vascular anomalies in a large cohort of VCFS patients correlating MRA with nasopharyngolaryngoscopy in detecting at-risk carotid arteries. Furthermore, we assess the relationship with respect to laterality between cervical vascular patterns and the asymmetric abnormalities of these subjects' upper airways. Methods-CervicalMRAs of 86 subjects with VCFS and 50 control subjects were independently reviewed by three neuroradiologists. The course of the internal carotid and vertebral arteries were identified within the pharyngeal soft tissues. Medial deviation, level of bifurcation, dominance, anomalous origin, and vessel tortuosity were recorded. Nasopharyngoscopy examinations were available for retrospective review in 43 patients and were assessed for palatal and posterior pharyngeal wall symmetry, true vocal cord motion and size, and for the presence or absence of carotid pulsations. The endoscopic findings were compared with MRA results.Results-Of the 86 subjects, 80 (93%) had one or more vascular anomalies. 42 subjects (49%) were found to have medial deviation of at least one internal carotid artery. In 24 subjects (28%) the anomalous internal carotid artery were directly submucosal; four of these were bilateral (5% of the total sample, 17% of those with a submucosal internal carotid). Other carotid anomalies included low carotid bifurcation (44 subjects or 51%), anomalous origin of the right common carotid (32 cases, or 37%), and two cases of internal carotid agenesis/hypoplasia. Vertebral artery anomalies included vessel tortuosity (34 cases, or 40%), hypoplasia (10 cases, or 12%), looping (4 cases, or 5%), and one case of a double left vertebral artery. Though patients in our study showed an asymmetric Publisher's Disclaimer: This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. Conclusions-Carotid and vertebral artery anomalies are common in VCFS including marked medial deviation of the internal carotid artery in close proximity to the donor site for pharyngeal flap surgery. Lack of correlation between laterality of vascular anomalies and upper airway structural asymmetry in VCFS does not support the hypothesis that palatal, pharyngeal, and laryngeal anomalies are ...
Community-based organizations (CBOs) have been providing HIV prevention services to priority populations for many years. Recent research suggests that CBOs could benefit from capacity building to strengthen their public health prevention knowledge and skills, including ability to access and use behavioral science to guide prevention efforts. A cross-sectional survey of 316 CBOs was conducted to assess desire and preferences for training, support for training at the organizational level, motivation for training at the individual level, barriers to training, and factors associated with the perceived need for training. Results suggest the need for a national training initiative to increase CBO capacity.
Objectives It is hypothesized that there is no difference in the effectiveness of botulinum toxin(BTX) injection between electromyography (EMG) guided and non-EMG guided ‘point-touch’ techniques in treatment of adductor spasmodic dysphonia (AdSD). Study Design Retrospective chart review. Methods Patients selected for evaluation underwent sequential treatment by one or both of the senior authors utilizing two different injection techniques with similar BTX dilution & preparation. Data gathered included dose injected, injection effect, presence and duration of breathiness and dysphagia after injection. Statistical analysis was performed used a generalized estimating equations model. Results Four hundred seventeen injections in sixty-four patients were analyzed. There was no difference in the rate of successful injections between the EMG guidance group and the non-EMG guidance group (94.4% and 93.2%, respectively; p = 0.7). Conclusions This unique study demonstrates that efficacy of BTX does not necessarily depend on the method of injection utilized. In experienced hands, excellent clinical results can be achieved with either EMG or non-EMG guided injection techniques.
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