Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 20
Filter
2.
Appl Clin Inform ; 13(1): 230-241, 2022 01.
Article in English | MEDLINE | ID: mdl-35172372

ABSTRACT

BACKGROUND: The rapid, large-scale deployment of new health technologies can introduce challenges to clinicians who are already under stress. The novel coronavirus disease 19 (COVID-19) pandemic transformed health care in the United States to include a telehealth model of care delivery. Clarifying paths through which telehealth technology use is associated with change in provider well-being and interest in sustaining virtual care delivery can inform planning and optimization efforts. OBJECTIVE: This study aimed to characterize provider-reported changes in well-being and daily work associated with the pandemic-accelerated expansion of telehealth and assess the relationship of provider perceptions of telehealth effectiveness, efficiency, and work-life balance with desire for future telehealth. METHODS: A cross-sectional survey study was conducted October through November 2020, 6 months after the outbreak of COVID-19 at three children's hospitals. Factor analysis and structural equation modeling (SEM) were used to examine telehealth factors associated with reported change in well-being and desire for future telehealth. RESULTS: A total of 947 nontrainee physicians, advanced practice providers, and psychologists were surveyed. Of them, 502 (53.0%) providers responded and 467 (49.3%) met inclusion criteria of telehealth use during the study period. Of these, 325 (69.6%) were female, 301 (65.6%) were physicians, and 220 (47.1%) were medical subspecialists. Providers were 4.77 times as likely (95% confidence interval [CI]: 3.29-7.06) to report improved versus worsened well-being associated with telehealth. Also, 95.5% of providers (95% CI: 93.2-97.2%) wish to continue performing telehealth postpandemic. Our model explains 66% of the variance in telehealth-attributed provider well-being and 59% of the variance for future telehealth preference and suggests telehealth resources significantly influence provider-perceived telehealth care effectiveness which in turn significantly influences provider well-being and desire to perform telehealth. CONCLUSION: Telehealth has potential to promote provider well-being; telehealth-related changes in provider well-being are associated with both provider-perceived effectiveness of telemedicine for patients and adequacy of telehealth resources.


Subject(s)
COVID-19 , Telemedicine , Child , Cross-Sectional Studies , Female , Health Personnel , Humans , SARS-CoV-2 , United States
3.
Telemed J E Health ; 28(3): 344-352, 2022 03.
Article in English | MEDLINE | ID: mdl-34101508

ABSTRACT

Background/Purpose: Telehealth has evolved over the past several decades to address varying medical needs. Most recently, it has been widely utilized as a result of the COVID-19 pandemic. Most previous studies have not performed in-depth analyses of patient satisfaction with telehealth technologies. This project investigated patient satisfaction with the abrupt implementation of telemedicine within pediatric surgical subspecialties during the COVID-19 pandemic. Materials and Methods: We conducted a single-center review to determine patients' satisfaction with telemedicine during the early stages of the pandemic. Surveys were distributed to patients who completed a telemedicine video visit within a pediatric surgical subspecialty at Connecticut Children's Medical Center between March 16 and May 16, 2020. Results: A total of 1,608 patients were contacted, with 457 surveys completed (28.4%). Of all respondents, 95.6% were "very satisfied" or "satisfied" with their overall telemedicine appointment. Seventy-three percent reported no difficulty with completing their visit. Eighty-seven percent would consider another telemedicine visit again in the future. No significant difference was found between the payor mix for telemedicine and in-person appointments. Conclusions: The implementation of telemedicine at Connecticut Children's Medical Center during the COVID-19 pandemic was successful despite numerous barriers to use. Families not only showed high rates of satisfaction with the overall visit and provider interaction, but also an overwhelming openness to future use of telehealth.


Subject(s)
COVID-19 , Telemedicine , COVID-19/epidemiology , Child , Humans , Pandemics , Patient Satisfaction , SARS-CoV-2
4.
JAMA Otolaryngol Head Neck Surg ; 146(10): 909-913, 2020 10 01.
Article in English | MEDLINE | ID: mdl-32816011

ABSTRACT

Importance: Telemedicine is rapidly gaining traction as a way to reduce costs and connect patients with medical experts outside their local communities. Peritonsillar abscess (PTA) is a logical pathologic condition to evaluate for effectiveness of remote diagnosis given its prevalence and the paucity of on-site otolaryngologists at many institutions. Objective: To explore the potential of otolaryngology telemedical consultation in triaging and diagnosing patients with suspected PTA. Design, Setting, and Participants: A comparative effectiveness research study was conducted from January 1 to June 30, 2018, at 3 tertiary care hospitals among 31 consecutive patients aged 18 to 85 years for whom the otolaryngology department was consulted to assess for PTA. Statistical analysis was conducted from July 1 to September 30, 2018. Interventions: Telemedical evaluation of suspected PTA by 5 attending otolaryngologists blinded to patients' history aside from the chief report of odynophagia. Otolaryngologists rated each patient video on whether they believed the patient had a PTA and whether the case warranted prompt evaluation by an otolaryngologist. Predictions were compared with the criterion standard of drainage or negative needle aspiration. Otolaryngologists additionally assessed video quality. Main Outcomes and Measures: Rates of accurate diagnosis and triage of PTA based on otolaryngologists' review of oropharyngeal examinations recorded using standard smartphone cameras, as well as percentage of videos of oropharyngeal examinations using standard smartphone cameras deemed of sufficiently high quality for clinical decision-making. Results: A total of 31 patients (16 women [51.6%]; mean age, 31.9 years [range, 18-62 years]) were recruited, and 16 patients (51.6%) had a PTA. Comparing otolaryngologists' predictions with PTA status by the criterion standard, the prediction was consistent with that of the criterion standard 81% of the time averaged across otolaryngologists (mean diagnostic accuracy, 0.81). Similarly, the mean diagnostic accuracy was 0.83 when comparing the otolaryngologist's suggestion for a prompt in-person evaluation with actual PTA status by the criterion standard. Comparing patients who were deemed to require prompt otolaryngology evaluation and those with PTA by the criterion standard, mean sensitivity was 90%. Videos were rated as of sufficiently high quality to make a diagnosis in 154 of 155 videos (99.4%). Conclusions and Relevance: This study suggests that telemedical consultation is a viable, cost-conscious, efficient, and safe approach to PTA management. Despite having some difficulty diagnosing PTAs based on "history concerning for PTA" and oropharyngeal video alone, otolaryngologists are able to determine, with high sensitivity, which patients require prompt otolaryngology evaluation. The recording of consistently high-quality video using a standard smartphone camera is achievable without formal training.


Subject(s)
Otolaryngology , Peritonsillar Abscess/diagnosis , Remote Consultation , Smartphone , Triage , Adolescent , Adult , Feasibility Studies , Female , Humans , Male , Middle Aged , Sensitivity and Specificity , Young Adult
5.
Pediatr Crit Care Med ; 21(7): e426-e430, 2020 07.
Article in English | MEDLINE | ID: mdl-32195901

ABSTRACT

OBJECTIVES: To determine the frequency of respiratory complications in children admitted to the ICU after adenotonsillectomy and to identify factors associated with the risk of respiratory complications in this cohort. DESIGN: Retrospective observational study. SETTING: PICU. PATIENT POPULATION: All children admitted to the ICU following adenotonsillectomy from September 30, 2009, to March 30, 2014. MEASUREMENTS AND MAIN RESULTS: Of the 165 children included in the study, 150 (91%) received no respiratory support other than oxygen in the first 2 hours postoperatively. Of the 15 who required support following 2 hours, 14 required nasopharyngeal airways, one required invasive mechanical ventilation, and seven required supplemental oxygen for more than 2 hours. None of the children who received respiratory support for less than 2 hours required subsequent ICU level care. When comparing those who received support for more than 2 hours to those who did not, there were no differences in clinical characteristics except that those who received support were more likely to have chronic neurologic disease including autism, seizures, or cerebral palsy (odds ratio, 3.7; 95% CI, 1.1-11.9; p = 0.04). Intraoperative events were not predictive of need for respiratory support. Most of the children (n = 117/165 or 71%) had sleep studies preoperatively. Abnormal sleep studies (apnea-hypopnea index > 20 [n = 68] or oxygen saturation nadir < 80% [n = 48]) were not associated with need for postoperative respiratory support. CONCLUSIONS: Most children admitted to the ICU following adenotonsillectomy in this population required no support after 2 hours. Preoperative factors such as obesity and abnormal sleep studies were not predictive of need for postoperative respiratory support. Need for respiratory support at 2 hours may be a useful criterion for need for ICU level care in this population.


Subject(s)
Sleep Apnea, Obstructive , Tonsillectomy , Adenoidectomy/adverse effects , Child , Humans , Polysomnography , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Retrospective Studies , Sleep Apnea, Obstructive/surgery , Tonsillectomy/adverse effects
6.
Int J Pediatr Otorhinolaryngol ; 106: 59-63, 2018 Mar.
Article in English | MEDLINE | ID: mdl-29447893

ABSTRACT

OBJECTIVES: Tele-otoscopy has been validated for tympanostomy surveillance and remote diagnosis when images are recorded by trained professionals. The CellScope iPhone Otoscope is a device that may be used for tele-otoscopy and it enables parents to record their children's ear examinations and send the films for remote physician diagnosis. This study aims to determine the ability to diagnose, and the reliability of the diagnosis when utilizing video exams obtained by a parent versus video exams obtained by an otolaryngologist. METHODS: Parents of children ages 17 years or younger attempted recordings of the tympanic membrane of their children with the CellScope after a video tutorial; a physician subsequently used the device to record the same ear. Recordings occurred prior to standard pediatric otolaryngology office evaluation. Later, a remote pediatric otolaryngologist attempted diagnosis solely based on the videos, blinded to whether the examination was filmed by a parent or physician. Interrater reliability between video diagnosis and original diagnosis on pneumatic otoscopy was measured, and objective tympanic membrane landmarks visualized on the films were recorded. RESULTS: Eighty ears were enrolled and recorded. There was low interrater agreement (k = 0.42) between diagnosis based on parent videos as compared with pneumatic otoscopy. There was high agreement (k = 0.71) between diagnosis based on physician videos and pneumatic otoscopy. Physician videos and parent videos had only slight agreement on objective landmarks identified (k = 0.087). CONCLUSIONS: iPhone otoscopy provides reliable tele-otoscopy images in when used by trained professionals but, currently, images obtained by parents are not suitable for use in diagnosis.


Subject(s)
Otoscopy/methods , Telemetry/methods , Adolescent , Child , Child, Preschool , Humans , Infant , Otolaryngologists , Otolaryngology/methods , Otoscopes , Parents , Reproducibility of Results , Smartphone , Telemetry/instrumentation , Tympanic Membrane , Video Recording/instrumentation
8.
Anal Bioanal Chem ; 407(12): 3277-83, 2015 May.
Article in English | MEDLINE | ID: mdl-25753015

ABSTRACT

Otoscopic examination using white-light illumination has remained virtually unchanged for well over a century. However, the limited contrast of white-light otoscopy constrains the ability to make accurate assessment of middle ear pathology and is subject to significant observer variability. Here, we employ a modified otoscope with multi-color imaging capabilities for superior characterization of the middle ear constituents in vivo and for enhanced diagnosis of acute otitis media and cholesteatoma. In this pilot study, five patients undergoing surgery for tympanostomy tube placement and congenital cholesteatoma excision were imaged using the custom-designed multi-color video-rate reflectance imaging system. We show that the multi-color imaging approach offers an increase in image contrast, thereby enabling clear visualization of the middle ear constituents, especially of the tympanic membrane vascularity. Differential absorption at the multiple wavelengths provides a measure of biochemical and morphological information, and the rapid acquisition and analysis of these images aids in objective evaluation of the middle ear pathology. Our pilot study shows the potential of using label-free narrow-band reflectance imaging to differentiate middle ear pathological conditions from normal middle ear. This technique can aid in obtaining objective and reproducible diagnoses as well as provide assistance in guiding excisional procedures.


Subject(s)
Cholesteatoma/congenital , Diagnostic Imaging/methods , Ear, Middle/pathology , Otitis Media/pathology , Otoscopy/methods , Case-Control Studies , Cholesteatoma/diagnosis , Cholesteatoma/pathology , Color , Diagnostic Imaging/instrumentation , Equipment Design , Humans , Otitis Media/diagnosis , Otoscopes , Pilot Projects , Tympanic Membrane/pathology , Video Recording
9.
JAMA Otolaryngol Head Neck Surg ; 141(4): 350-7, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25633964

ABSTRACT

IMPORTANCE: Otitis media is characterized as an ongoing inflammation with accumulation of an effusion in the middle ear cleft. The molecular mechanisms underlying the pathogenesis, particularly the inflammatory response, remain largely unknown. We hypothesize that aspiration of gastric contents into the nasopharynx may be responsible for the initiation of the inflammatory process or aggravate a preexisting condition. OBJECTIVE: To investigate the correlation of gastric pepsin A with inflammatory cytokines, bacterial infection, and clinical outcomes. DESIGN, SETTING, AND PARTICIPANTS: Prospective study of 129 pediatric patients undergoing myringotomy with tube placement for otitis media at a tertiary care pediatric hospital. MAIN OUTCOMES AND MEASURES: Ear samples were tested for pepsin A; cytokines interleukin (IL)-6, IL-8, and tumor necrosis factor; and bacterial culture inoculation. Data were analyzed by descriptive statistics and regression analysis to identify risk factors for the presence of pepsin A and to correlate pepsin A levels with cytokine levels, infection status, and clinical outcomes. RESULTS: Of the 129 patients, 199 ear samples were obtained; 82 samples (41%) and 64 patients (50%) were positive for pepsin A as measured by immunoassay. Pepsin A positivity correlated with age younger than 3.0 years (mean [SD], 2.3 [2.1] years in the positive group vs 3.3 [3.0] years in the negative group) and with all 3 cytokine levels (mean [SD] tumor necrosis factor, 29.5 [45.9] pg/mL in the positive group vs 13.2 [21.6] pg/mL in the negative group; IL-6, 6791.7 [9389.1] pg/mL in the positive group vs 2849.9 [4066.3] pg/mL in the negative group; and IL-8, 6828.2 [8122.3] pg/mL in the positive group vs 2925.1 [3364.5] pg/mL in the negative group [all P < .05]); however, logistic regression analysis showed that only IL-8 (odds ratio, 3.96; 95% CI, 1.3-12.0; P = .02) and age (odds ratio, 3.83; 95% CI, 1.2-12.7; P = .03) were significant independent variables. No statistically significant association was found with other parameters. Multiple linear regressions revealed that the levels of pepsin A were correlated with IL-8 levels (R2 = 0.248; P < .001) and the need for second or third tubes 6 to 12 months after the first (R2 = 0.102; P = .006). The presence of pepsin A in the middle ear was not associated with increased bacterial infection. Interleukin 8 was independent and significantly associated with both pepsin A levels and bacterial infection (R2 = 0.144 and 0.263, respectively; P = .001 for both). CONCLUSIONS AND RELEVANCE: Extraesophageal reflux as indicated by the presence of pepsin A is closely involved in the middle ear inflammatory process and may worsen the disease in some children; however, a proof of cause and effect between extraesophageal reflux and middle ear inflammation requires further investigation.


Subject(s)
Otitis Media with Effusion/metabolism , Otitis Media, Suppurative/metabolism , Pepsin A/metabolism , Child , Child, Preschool , Female , Gastroesophageal Reflux/complications , Haemophilus influenzae/isolation & purification , Humans , Infant , Interleukin-6/metabolism , Interleukin-8/metabolism , Male , Middle Ear Ventilation , Moraxella catarrhalis/isolation & purification , Otitis Media with Effusion/etiology , Otitis Media with Effusion/surgery , Otitis Media, Suppurative/etiology , Otitis Media, Suppurative/surgery , Prospective Studies , Risk Factors , Streptococcus pneumoniae/isolation & purification , Tumor Necrosis Factor-alpha/metabolism
10.
Pediatr Rev ; 35(11): 456-63; quiz 464, 2014 Nov.
Article in English | MEDLINE | ID: mdl-25361905

ABSTRACT

On the basis of strong research, universal newborn screening should be performed before age 1 month with repeat or follow-up testing for those who do not pass performed before age 3 months and intervention started before age 6 months. On the basis of strong research and consensus statement, tympanostomy tubes should be considered for individuals with bilateral persistent middle ear effusion for 3 months or greater and a documented conductive hearing loss. On the basis of consensus statement, all children with suspected hearing loss should have an age appropriate hearing test. On the basis of strong research, the most common form of congenital hearing loss is genetic. Most of this is nonsyndromic hearing loss.


Subject(s)
Hearing Loss/diagnosis , Child , Early Diagnosis , Evoked Potentials, Auditory, Brain Stem , Hearing Loss/etiology , Hearing Loss/therapy , Hearing Tests , Humans , Infant, Newborn , Language Development , Neonatal Screening , Risk Factors
11.
J Pediatr Surg ; 49(8): 1206-9, 2014 Aug.
Article in English | MEDLINE | ID: mdl-25092077

ABSTRACT

BACKGROUND: Subglottic stenosis (SGS) is the most common congenital and/or acquired laryngotracheal anomaly requiring tracheotomy in infants. We sought to determine factors associated with a greater likelihood of tracheotomy in symptomatic infants with SGS who underwent laryngotracheoplasty (LTP). METHODS: Retrospective case series with chart review of patients undergoing single-stage LTP for SGS over a 10-year period (2001-2010) in a tertiary-care pediatric hospital. RESULTS: Twenty-two children (15 boys, 7 girls), with a mean gestational age of 32.5weeks, underwent LTP with and without interpositional grafting, at a median age of 89days. Ten patients (43%) required postoperative tracheotomy. Of patients weighing <2.5kg, 7 of 8 eventually required tracheotomy, while none weighing >5kg needed tracheotomy (p=0.003). The average length of stay for patients with a tracheotomy was 125days, while those without tracheotomy required only 58days (p=0.011). The grade of SGS (p=0.809), gender (p=0.968), age at surgery (p=0.178), and gestational age (p=0.117) were not significantly associated with the need for tracheotomy. Weight at surgery was significantly correlated with the likelihood of needing tracheotomy (p=0.003). CONCLUSIONS: Patients who weighed less than 2.5kg at the time of LTP procedures were more likely to require a postoperative tracheotomy. Children who required tracheotomy had longer lengths of hospital stay.


Subject(s)
Forecasting , Laryngoplasty/methods , Laryngostenosis/surgery , Larynx/surgery , Postoperative Complications/epidemiology , Trachea/surgery , Tracheotomy/methods , Child, Preschool , Delaware/epidemiology , Female , Follow-Up Studies , Gestational Age , Humans , Incidence , Infant , Infant, Newborn , Laryngostenosis/congenital , Larynx/abnormalities , Length of Stay/trends , Male , Retrospective Studies , Risk Assessment , Risk Factors , Trachea/abnormalities , Treatment Outcome
13.
Int J Pediatr Otorhinolaryngol ; 76(11): 1583-7, 2012 Nov.
Article in English | MEDLINE | ID: mdl-22867519

ABSTRACT

OBJECTIVE: To describe a novel approach for removal of selected congenital cholesteatomas. METHODS: Description of technique and retrospective review of charts for patients undergoing procedure from January 1 to June 1, 2011. Two patients with congenital cholesteatomas localized to the middle ear necessitating transcanal surgical removal were identified. Using a transcanal approach, the "pie-slice" tympanic membrane flap was developed by incising the tympanic membrane anterior to the malleus, from the lateral process to the umbo. A second incision was then made anteriorly along an axis extending from the umbo to the 3-o'clock position for the right ear (9-o'clock in the left ear). The flap was elevated allowing for visualization and access to the lesion anterior to the malleus. The cholesteatoma was removed. Otoendoscopes were used to visualize the middle ear and ensure complete removal. The tympanic membrane was repaired with a tragal perichondrium graft placed medial to the edges of the elevated pie-slice flap. The flap was then replaced laterally. RESULTS: Tympanic membranes are well healed in both patients after one year of follow-up with no evidence of disease and good hearing results. CONCLUSION: Pie-slice tympanoplasty is a simple and effective technique for removing selected localized congenital cholesteatomas and represents a novel approach to treating these entities that minimizes operative time and patient morbidity.


Subject(s)
Cholesteatoma, Middle Ear/congenital , Cholesteatoma, Middle Ear/surgery , Tympanoplasty/methods , Child, Preschool , Ear Cartilage/transplantation , Endoscopy , Humans , Male , Retrospective Studies
14.
Am J Otolaryngol ; 33(1): 178-80, 2012.
Article in English | MEDLINE | ID: mdl-21715048

ABSTRACT

A significant number of neurosurgical patients require feeding tube placement via a nasogastric route. It is used as a temporary access for enteral feeding until patients are able to swallow or receive permanent access. Despite how commonly feeding tubes are used, they are not without potential complications. We report a case of inadvertent placement of small-bore feeding tube into the brain stem and spinal cord in a patient with a history of previous endoscopic transnasal resection of clival chordoma. We discuss the management of this complication and the strategies that have been developed to avoid this complication in the future.


Subject(s)
Brain Stem/injuries , Endoscopy/adverse effects , Intubation, Gastrointestinal/adverse effects , Spinal Cord Injuries/etiology , Chordoma/pathology , Chordoma/surgery , Fatal Outcome , Humans , Male , Middle Aged , Skull Base Neoplasms/pathology , Skull Base Neoplasms/surgery
15.
Laryngoscope ; 121(9): 1843-50, 2011 Sep.
Article in English | MEDLINE | ID: mdl-22024835

ABSTRACT

OBJECTIVES/HYPOTHESIS: This study evaluated two versions of a test for olfactory function to determine suitability for use in a pediatric population. STUDY DESIGN: Cross-sectional cohort study. METHODS: In phase 1, 369 children (ages 3-17 years) and 277 adults (parents) were tested. Children began with identification and familiarity judgments to pictures representing target odors and distractors. Odors were administered via a six-item scratch and sniff test. Each answer sheet contained the correct odor source and three distractors. In phase 2, 50 children (ages 3-4 years) and 43 adults were given a revised version with eight odors judged more representative of the source and familiar to children. RESULTS: Both completion time and identification accuracy in phase 1 improved with age. Accuracy of children 5 years old and above equaled adults for two of the three best odors. In phase 2, adults' accuracy significantly improved relative to phase 1 (92% vs. 68%), and exceeded that of 4 year olds for four of eight odors and 3 year olds for seven of eight odors. CONCLUSIONS: Children as young as 3 years of age can perform olfactory testing, but take longer than do older children and adults (7.44 vs. 5.66 vs. 3.71 minutes). Identification accuracy also increases as a function of age. The current six-item National Institutes of Health Toolbox Odor Identification Test is a brief, easily conducted test for evaluating olfactory ability. Collection of normative data for children of all ages and adults is needed to determine the clinical utility of the test and its interpretations for pathological conditions.


Subject(s)
Odorants , Olfaction Disorders/diagnosis , Pediatrics/methods , Adolescent , Age Factors , Analysis of Variance , Chi-Square Distribution , Child , Child, Preschool , Cross-Sectional Studies , Female , Humans , Logistic Models , Male , Olfactory Perception/physiology
16.
Laryngoscope ; 121(10): 2128-30, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21898445

ABSTRACT

OBJECTIVE/HYPOTHESIS: Adenoidectomy is a frequently performed procedure in the pediatric population. Revision rates and indications for a second procedure in children are scarce. STUDY DESIGN: Retrospective cohort study. METHODS: Patient records at a multistate pediatric healthcare system were searched for all CPT codes that included adenoidectomy in children less than 12 years of age for a 5-year period (2005-2010). A subset of patients was identified for whom the same CPT codes appeared more than once in this 5-year period. The indication, age, gender, adenoid size, and technique of adenoidectomy were recorded. RESULTS: A total of 23,612 occurrences of the CPT codes were identified. The subset of patients with multiple CPT codes, indicating revision adenoidectomy, included 304 records (1.3%). Mean age at first procedure was 2.8 years (SD = 1.7 years). Mean age at second procedure was 4.7 years (SD = 1.99 years). Mean interval between procedures was 1.8 years (SD = 1.1 years). CONCLUSIONS: Revision adenoidectomy occurs at a rate of 1.3%. Reasons for revision include persistence symptoms ranging from adenoiditis to recurrent otitis to obstructive sleep apnea.


Subject(s)
Adenoidectomy/methods , Adenoids/surgery , Reoperation/statistics & numerical data , Adenoidectomy/adverse effects , Adenoids/physiopathology , Age Distribution , Child , Child, Preschool , Cohort Studies , Female , Follow-Up Studies , Hospitals, Pediatric , Humans , Incidence , Male , Postoperative Complications/surgery , Recurrence , Retrospective Studies , Sex Distribution , Treatment Outcome
17.
Ear Nose Throat J ; 90(5): 220-2, 2011 May.
Article in English | MEDLINE | ID: mdl-21563090

ABSTRACT

An otherwise healthy 29-year-old woman presented with a complaint of odynophagia of several months' duration. On examination, she was found to have a broadly based, yellow, exophytic lesion on the right lateral pharyngeal wall. Findings on biopsy were consistent with amyloidosis. The patient underwent tonsillectomy with resection of the oropharyngeal lesion. Final pathology established a diagnosis of nodular non-AL-type amyloidosis. Localized amyloidosis of the oropharynx is exceptionally rare. Additionally, most cases of localized amyloidosis are of the AL type, not the AA (i.e., non-AL) type seen in this patient.


Subject(s)
Amyloidosis/diagnosis , Oropharynx/pathology , Tonsillectomy/methods , Adult , Amyloidosis/pathology , Amyloidosis/surgery , Deglutition Disorders/diagnosis , Deglutition Disorders/pathology , Deglutition Disorders/surgery , Female , Humans , Oropharynx/surgery , Tonsillectomy/instrumentation
18.
Am J Otolaryngol ; 32(6): 451-4, 2011.
Article in English | MEDLINE | ID: mdl-21035917

ABSTRACT

OBJECTIVE: Despite the increasing utilization of image-guided surgery, no radiology protocols for obtaining magnetic resonance (MR) imaging of adequate quality are available in the current literature. At our institution, more than 300 endonasal cranial base procedures including pituitary, extended pituitary, and other anterior skullbase procedures have been performed in the past 3 years. To facilitate and optimize preoperative evaluation and assessment, there was a need to develop a magnetic resonance protocol. METHODS: Retrospective Technical Assessment was performed. DISCUSSION: Through a collaborative effort between the otolaryngology, neurosurgery, and neuroradiology departments at our institution, a skull base MR image-guided (IGS) protocol was developed with several ends in mind. First, it was necessary to generate diagnostic images useful for the more frequently seen pathologies to improve work flow and limit the expense and inefficiency of case specific MR studies. Second, it was necessary to generate sequences useful for IGS, preferably using sequences that best highlight that lesion. Currently, at our institution, all MR images used for IGS are obtained using this protocol as part of preoperative planning. The protocol that has been developed allows for thin cut precontrast and postcontrast axial cuts that can be used to plan intraoperative image guidance. It also obtains a thin cut T2 axial series that can be compiled separately for intraoperative imaging, or may be fused with computed tomographic images for combined modality. The outlined protocol obtains image sequences effective for diagnostic and operative purposes for image-guided surgery using both T1 and T2 sequences.


Subject(s)
Endoscopy/methods , Magnetic Resonance Imaging/methods , Neurosurgical Procedures/methods , Skull Base/surgery , Surgery, Computer-Assisted/methods , Female , Humans , Intraoperative Care/methods , Male , Minimally Invasive Surgical Procedures/methods , Monitoring, Intraoperative/methods , Postoperative Complications/prevention & control , Retrospective Studies , Sensitivity and Specificity , Skull Base/pathology , Software , Tomography, X-Ray Computed/methods
19.
Laryngoscope ; 120(8): 1671-4, 2010 Aug.
Article in English | MEDLINE | ID: mdl-20564663

ABSTRACT

OBJECTIVES/HYPOTHESIS: Describe the clinical presentation and treatment of a patient with central auditory processing deficiency associated with an anatomic deficit in the left superior temporal lobe. STUDY DESIGN: Case report. METHODS: We report a case and the treatment of an 8-year-old boy with abnormal speech development and auditory processing disorder who was found to have a large cystic lesion of his left superior temporal lobe. RESULTS: An otherwise healthy 8-year old male presented to our department with a history of abnormal speech development. He began acquiring speech at a normal rate until 18 months of age, when he stopped speaking and reverted to unintelligible babbling. At approximately 3 years of age, he began to re-acquire speech at a normal rate, beginning where he had stopped 18 months earlier. Upon work-up, it was discovered that he had a 2.7 x 2.9 x 4.5 cm cystic lesion in the left Sylvian fissure with no associated soft tissue component. Findings were most consistent with arachnoid cyst. Central auditory processing testing was abnormal, particularly regarding the patient's ability to manage competing auditory information. CONCLUSIONS: Central auditory processing disorders are a diverse group of disorders. Regardless of etiology, management focuses on modifying those factors that most affect the individual in an attempt to enhance the access to auditory information.


Subject(s)
Arachnoid Cysts/diagnosis , Auditory Perceptual Disorders/physiopathology , Temporal Lobe/abnormalities , Arachnoid Cysts/complications , Auditory Perceptual Disorders/complications , Auditory Perceptual Disorders/diagnosis , Child , Humans , Male , Speech Disorders/etiology
20.
Otolaryngol Head Neck Surg ; 139(6): 798-804, 2008 Dec.
Article in English | MEDLINE | ID: mdl-19041506

ABSTRACT

OBJECTIVE: To test the feasibility of a novel contrast-enhanced ultrasound (CEUS) technique, or lymphosonography, for sentinel node biopsy (SNB) of the supraglottis in a porcine model. STUDY DESIGN AND SETTING: In this prospective, nonrandomized animal study, blue dye and ultrasound contrast agent were injected into the supraglottis in seven 50-kg Yorkshire swine. Transcutaneous CEUS was used to identify real-time lymphatic flow of contrast through lymph channels (LC) to the sentinel lymph node (SLN). SNB was carried out, visually identifying a blue node, with the assistance of intraoperative CEUS. Bilateral modified radical neck dissections were performed to search for any residual contrast-positive or blue SLNs. RESULTS: In each case, at least one SLN was identified by preoperative CEUS. A total of 12 nodes were identified on preoperative CEUS, and 11 of 12 nodes were stained with blue dye (91.7%). No residual blue or contrast-positive nodes were identified on neck dissection. CONCLUSIONS: Lymphosonographic SNB of the supraglottis in a porcine model is technically feasible, and yields results comparable to traditional blue dye-guided techniques. No "shine-through" effect or nonsequential nodal enhancement occurred. This technique holds promise for sentinel node biopsy and allows a novel method for in vivo investigation of the lymphatic system.


Subject(s)
Lymph Nodes/diagnostic imaging , Sentinel Lymph Node Biopsy/methods , Animals , Contrast Media/administration & dosage , Feasibility Studies , Head and Neck Neoplasms/pathology , Lymph Nodes/pathology , Methylene Blue/administration & dosage , Models, Animal , Prospective Studies , Swine , Ultrasonography, Doppler, Color
SELECTION OF CITATIONS
SEARCH DETAIL
...