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1.
J Maxillofac Oral Surg ; 22(4): 1139-1147, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38105861

RESUMO

Background: Rhino-oculo-cerebral Mucormycosis (ROCM) is a well-known complication post-COVID-19 infection. The extension of this disease into the oral cavity is a grey area with no proper protocol for management of the same in the existing literature. Based on our experience in the management of oral extension, this study aims to propose a protocol to treat these cases. Aim: To derive a classification for the surgeon from retrospectively collected data of 53 operated cases of oral Mucormycosis. Settings and Design: Hospital record-based cross-sectional study; evaluation of the previously treated 53 cases of oral extension of post-COVID-19 Rhino-oculo-cerebral Mucormycosis in the duration between May 2021 to August 2021. Follow-up for a period of 1 year. Methods and Material: Based on the preoperative data, 4 parameters were taken -Tooth tenderness, Tooth mobility, Palatal perforation, and Radiological findings. A clinical-radiological classification system was derived based on the intraoperative data from the OT notes and the preoperative findings corresponding to the 4 parameters. Statistical Analysis: The statistical analysis was done using SPSS for windows version 20 software (SPSS Inc., Chicago, IL, USA). Results: Totally 220 cases of ROCM were recorded in our institute. Of this, 53 patients were treated for ROCM extending into the oral cavity. In 27 patients, we were able to achieve primary closure. In 26 patients, there was oro-antral communication after removal of the palate. Based on this data, we derived a protocol that may be used by the treating surgeon to manage oral cavity cases of ROCM, so that aggressive tissue resection may be avoided unnecessarily. Conclusion: This protocol will help the treating surgeon to have a clearer outlook on treating this disease.

2.
World Neurosurg ; 178: e791-e801, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37572834

RESUMO

BACKGROUND: Endoscopic surgery has become the preferred treatment of sellar lesions because of its minimally invasive nature. Visualization is frequently obscured as a result of the frequent contact of the lens with blood and tissue debris. We seek to alleviate these problems and increase the efficiency and safety of neuroendoscopic surgery by introducing a new device (Saraj Endocath) combining the major function of suction with the endoscope. METHODS: A total of 75 patients with pituitary macroadenoma who were eligible for transnasal transsphenoidal endoscopic excision were included in the study between January 2020 and January 2023. Forty-one patients were operated on by the traditional 3-hand technique and 34 patients were operated on using the Saraj Endocath. The duration of surgery, in-out frequency of the endoscope, number of wipes needed to clean the endoscopic lens, and outcomes were assessed. A questionnaire regarding assistance, ergonomics, and instrument handling compared the Saraj Endocath procedure with the traditional technique. RESULTS: The 3-hand technique was converted into the 2-hand technique. The mean operative time using the novel technique with the Saraj Endocath was reduced significantly compared with the traditional technique. The mean number of in-out movements of the endoscope and the number of wipes per hour decreased significantly using the Saraj Endocath. There was no dependency on the assistant's expertise and skills. CONCLUSIONS: The use of the Saraj Endocath can effectively reduce the mean operative time by decreasing the frequency of in-out movement and wiping off the lens of the endoscope. It reduces fatigue, avoids clustering of instruments and hands, and minimizes the dependency on assistants.

3.
Osong Public Health Res Perspect ; 14(2): 119-128, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37183332

RESUMO

OBJECTIVES: Coronavirus disease 2019 (COVID-19)-associated mucormycosis (CAM) has emerged as a formidable infection in patients with COVID-19. The aggressive management of CAM affects quality of life (QOL); thus, this study was designed to assess the QOL in patients with CAM at a tertiary healthcare institution. METHODS: This cross-sectional study of 57 patients with CAM was conducted over 6 months using a semi-structured standard questionnaire (the abbreviated World Health Organization Quality of Life questionnaire [WHO-BREF]) and a self-rated improvement (SRI) scale ranging from 0 to 9. Cut-off values of ≤52 and <7 were considered to indicate poor QOL and poor improvement, respectively. The correlations of QOL and SRI scores were evaluated using Spearman rho values. RESULTS: In total, 27 patients (47.4%; 95% confidence interval [CI], 34.9%-60.1%) and 26 patients (45.6%; 95% CI, 33.4%-58.4%) had poor QOL and poor SRI scores, respectively. The overall median (interquartile range) QOL score was 52 (41-63). Headache (adjusted B, -12.3), localized facial puffiness (adjusted B , -16.4), facial discoloration (adjusted B, -23.4), loosening of teeth (adjusted B, -18.7), and facial palsy (adjusted B, -38.5) wer e significantly associated with the QOL score in patients with CAM. CONCLUSION: Approximately 1 in 2 patients with CAM had poor QOL and poor improvement. Various CAM symptoms were associated with QOL in these patients. Early recognition is the key to optimal treatment, improved outcomes, and improved QOL in patients with CAM.

4.
Rare Tumors ; 15: 20363613221150218, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36636105

RESUMO

The author describes a rare case of giant adenoid cystic carcinoma (ACC) mimicking large paraganglioma with lower cranial nerve palsy. A 60-year-old female presented with a progressive increase in postauricular swelling with unilateral hearing loss, facial deviation, difficulty in swallowing, and hoarseness of voice. MRI brain showed highly vascular infiltrating and osteolytic mass suggestive of large glomus jugulare versus sarcoma. It was completely engulfing the jugular foramen and lower cranial nerves with bony erosion of the jugular foramen and occipital condyle. The whole mastoid was filled with the tumor. On digital subtraction angiography the majority of blood supply was from the occipital branch of the external carotid artery and vertebral artery. The patient underwent percutaneous embolization followed by external carotid ligation and resection of the mass. The postoperative course was uneventful. Histopathology was suggestive of mixed ACCs. The patient received radiotherapy. After 1 year of follow up no recurrence or distant metastasis was noted.

5.
Am J Trop Med Hyg ; 108(3): 584-587, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36535246

RESUMO

We update results from the Mycotic Infections in COVID-19 (MUNCO) Registry, May-September 2021. Data collection from May to September 2021 yielded 728 cases from India, Nepal, Bangladesh, Thailand, and the United States. The cases consisted of mostly mucormycosis (97.6%), primarily rhinocerebral, and were analyzed to investigate clinical characteristics associated with negative outcomes. Patients were mostly diabetic (85%) and male (76%), with significant mortality (11.7%). All patients received treatment of coronavirus disease 2019 (COVID-19) as well as antifungal treatment. The crude mortality rate was 11.3% for mucormycosis and 22.7% formixed infections. This study demonstrates the utility of online databases in the collection of high-caliber data.


Assuntos
COVID-19 , Diabetes Mellitus , Mucormicose , Humanos , Masculino , Mucormicose/tratamento farmacológico , COVID-19/complicações , Diabetes Mellitus/tratamento farmacológico , Antifúngicos/uso terapêutico , Sistema de Registros
7.
Indian J Otolaryngol Head Neck Surg ; 74(4): 575-581, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36514425

RESUMO

To study the postoperative visualisation of the electrode array insertion angle through transcanal Veria approach in both round window and cochleostomy techniques. Retrospective study. Tertiary care centre. 26 subjects aged 2-15 years implanted with a MED-EL STANDARD electrode array (31.5 mm) through Veria technique were selected. 16 had the electrode insertion through the round window, 10 through anteroinferior cochleostomy. DICOM files of postoperative computer tomography (CT) scans were collected and analysed using the OTOPLAN 3.0 software. Examined parameters were cochlear duct length, average angle of insertion depth. Pearson's Correlation Test was utilized for statistical analysis. Average cochlear duct length was 38.12 mm, ranging from 34.2 to 43 mm. Average angle of insertion depth was 666 degrees through round window insertion and 670 degrees through cochleostomy insertion. Pearson's correlation showed no significant difference in average angle of insertion depth between subjects with cochleostomy and round window insertion. Detailed study on the OTOPLAN software has established that there remains no difference between round window insertion or cochleostomy insertion when it comes to electrode array position and placement in the scala tympani. It is feasible to perform round window insertion and cochleostomy insertion through transcanal Veria approach as this technique provides good visualisation. Supplementary Information: The online version contains supplementary material available at 10.1007/s12070-022-03228-5.

8.
J Clin Med ; 11(23)2022 Nov 27.
Artigo em Inglês | MEDLINE | ID: mdl-36498589

RESUMO

BACKGROUND: COVID-19-associated mucormycosis (CAM) is associated with high morbidity and mortality. MUNCO is an international database used to collect clinical data on cases of CAM in real time. Preliminary data from the Mycotic Infections in COVID-19 (MUNCO) online registry yielded 728 cases from May to September 2021 in four South Asian countries and the United States. A majority of the cases (694; 97.6%) consisted of a mucormycosis infection. The dataset allowed for the analysis of the risk factors for adverse outcomes from CAM and this analysis is presented in this paper. METHODS: The submission of cases was aided by a direct solicitation and social media online. The primary endpoints were full recovery or death measured on day 42 of the diagnosis. All patients had histopathologically confirmed CAM. The groups were compared to determine the contribution of each patient characteristic to the outcome. Multivariable logistic regression models were used to model the probability of death after a CAM diagnosis. RESULTS: The registry captured 694 cases of CAM. Within this, 341 could be analyzed as the study excluded patients with an unknown CAM recovery status due to either an interruption or a lack of follow up. The 341 viable cases consisted of 258 patients who survived after the completion of treatment and 83 patients who died during the period of observation. In a multivariable logistic regression model, the factors associated with an increased risk of mortality include old age (OR = 1.04, 95% CI 1.02-1.07, p = 0.001), history of diabetes mellitus (OR 3.5, 95% CI 1.01-11.9, p = 0.02) and a lower BMI (OR 0.9, 95% CI 0.82-0.98, p = 0.03). Mucor localized to sinus disease was associated with 77% reduced odds of death (OR = 0.23, 95% CI 0.09-0.57, p = 0.001), while cerebral mucor was associated with an increased odds of death (OR = 10.96, 95% CI 4.93-24.36, p = ≤0.0001). CONCLUSION: In patients with CAM, older age, a history of diabetes and a lower body mass index is associated with increased mortality. Disease limited to the sinuses without a cerebral extension is associated with a lower risk of mortality. Interestingly, the use of zinc and azithromycin were not associated with increased mortality in our study.

9.
Cureus ; 14(8): e28216, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36158405

RESUMO

Mucormycosis or black fungus is one of the most lethal, progressing, and rapid form of deep fungal infections in humans which is caused by group of molds called mucormycetes. It is called black fungus infection due to black nasal discharges and black patches around nose found in the initial stage. The most common variety is rhino-orbito-cerebral-maxillary, although there are also pulmonary, gastrointestinal, cutaneous, and disseminated variations. In recent years, mucormycosis has become increasingly prevalent in immunocompromised individuals, with coronavirus disease 2019 (COVID-19) infection and associated consequences as the primary source of the cause. Rhino-orbito-cerebral-maxillary variety usually involves the nose, paranasal sinuses, brain, and maxilla but the involvement of mandibular bone is exceedingly rare. In this case report, we present a case of a 59-year-old male affected with mandibular mucormycosis in post-COVID scenario which is quite rare situation.

10.
J Family Med Prim Care ; 11(6): 2802-2810, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36119217

RESUMO

Introduction: Acute surge in coronavirus disease-2019 (COVID)-associated mucormycosis (CAM) cases was reported during mid-May 2021, which was later declared an epidemic in various states of India including Bihar. Objective: We carried out a rapid investigation of CAM cases to describe the epidemiological and clinical profiles and find plausible predictors to guide the initiation of public health actions. Methods: A team of public health specialists contacted all the CAM cases reported to our hospital to collect relevant information using a case-investigation-form. In addition, the team visited the Flu Clinic and Ear, Nose, and Throat (ENT) outpatient department (OPD) to capture CAM cases on daily basis during the period of the acute surge of CAM cases. Results: About 88% of 130 CAM cases reported during the period of the acute surge were in the advanced stage of mucormycosis. The majority of the CAM cases were younger (less than 60 years) [76.2%], diabetics [65.4%], un-vaccinated [86.9%], and had used steroids for management of COVID-19 [64.6%]. Other findings of public health importance were summarized and possible public health actions were recommended for the prevention of outbreaks in future. Conclusion: Optimum management of diabetes including screening for each COVID case, rational use of steroids only when necessary, strict adherence to COVID appropriate behavior by health professionals as well as the public, increasing COVID vaccine coverage, CAM awareness, and setting up a CAM surveillance mechanism may be the key to prevent and control CAM outbreaks in future.

11.
PLoS One ; 17(8): e0272042, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35939442

RESUMO

BACKGROUND: In the ongoing COVID-19 pandemic, an increased incidence of ROCM was noted in India among those infected with COVID. We determined risk factors for rhino-orbito-cerebral mucormycosis (ROCM) post Coronavirus disease 2019 (COVID-19) among those never and ever hospitalized for COVID-19 separately through a multicentric, hospital-based, unmatched case-control study across India. METHODS: We defined cases and controls as those with and without post-COVID ROCM, respectively. We compared their socio-demographics, co-morbidities, steroid use, glycaemic status, and practices. We calculated crude and adjusted odds ratio (AOR) with 95% confidence intervals (CI) through logistic regression. The covariates with a p-value for crude OR of less than 0·20 were considered for the regression model. RESULTS: Among hospitalised, we recruited 267 cases and 256 controls and 116 cases and 231 controls among never hospitalised. Risk factors (AOR; 95% CI) for post-COVID ROCM among the hospitalised were age 45-59 years (2·1; 1·4 to 3·1), having diabetes mellitus (4·9; 3·4 to 7·1), elevated plasma glucose (6·4; 2·4 to 17·2), steroid use (3·2; 2 to 5·2) and frequent nasal washing (4·8; 1·4 to 17). Among those never hospitalised, age ≥ 60 years (6·6; 3·3 to 13·3), having diabetes mellitus (6·7; 3·8 to 11·6), elevated plasma glucose (13·7; 2·2 to 84), steroid use (9·8; 5·8 to 16·6), and cloth facemask use (2·6; 1·5 to 4·5) were associated with increased risk of post-COVID ROCM. CONCLUSIONS: Hyperglycemia, irrespective of having diabetes mellitus and steroid use, was associated with an increased risk of ROCM independent of COVID-19 hospitalisation. Rational steroid usage and glucose monitoring may reduce the risk of post-COVID.


Assuntos
COVID-19 , Diabetes Mellitus , Hiperglicemia , Mucormicose , Doenças Orbitárias , Antifúngicos/uso terapêutico , Glicemia , Automonitorização da Glicemia , COVID-19/epidemiologia , Estudos de Casos e Controles , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/epidemiologia , Hospitalização , Humanos , Hiperglicemia/complicações , Hiperglicemia/tratamento farmacológico , Hiperglicemia/epidemiologia , Índia/epidemiologia , Pessoa de Meia-Idade , Mucormicose/tratamento farmacológico , Mucormicose/epidemiologia , Doenças Orbitárias/tratamento farmacológico , Pandemias
12.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 1): 281-287, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36032863

RESUMO

Absorbable gelatin sponge (Gelfoam) has been used for many years in middle ear surgeries. It not only provides support to the graft and ossicular reconstruction materials but also helps in haemostasis and aeration of the middle ear. Although gelfoam is generally well tolerated but fibrosis and granulations in the mesotympanum have been attributed to its usage in some studies. This study was conducted to compare the results of middle ear surgeries with and without gel foam in terms of both objective and subjective improvements of symptoms. To study the outcome of tympanoplasty with and without gel foam in the middle war by measuring following attributes (for measuring outcomes) at an intervals of 6 weeks, 12 weeks and 6 months after surgery. (a) Graft take up rate as evaluated by otoscopy. (b) Pre and post-operative hearing levels as measured on Pure Tone Audiogram. (c) Subjective improvement in symptoms of ear discharge, heaviness in ears, hearing loss and tinnitus. Study design-prospective clinical study. patients undergoing tympanoplasty type 1 between August 2018 to July 2019 were included in the study. Group A (n = 36) consisted of patients who underwent tympanoplasty with gel foam in the middle ear and Group B (n = 36) consisted of patients who underwent tympanoplasty without any gel foam inside the middle ear. The uptake of graft after tympanoplasty was almost similar in the patients using gelfoam (89%) and those without gelfoam (84%) at the end of 6 months. The improvement in the subjective symptoms of ear discharge and hearing loss at 6 weeks following the surgery was better in patients without gelfoam whereas, at the end of 6 months the improvement in these symptoms was similar in both the groups. The improvement in hearing 6 months following tympanoplasty as assessed by pure tone audiometry and was found to be the same in both the groups. Tympanoplasty can be performed safely without using any gelfoam in the ear. This not only makes patients comfortable early but also avoids any gelfoam induced fibrosis or granulations in the middle ear.

13.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 1): 449-452, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33134154

RESUMO

In current scenario of Covid-19 pandemic spread of virus via aerosol generating procedures has become a special concern in otorhinolaryngology community. Motive of this study is to spread awareness of an ancient forgotten method of performing mastoidectomy through which risk of virus infection can be greatly reduced among otologic surgeons. Retrospective Observational study. Three patients of chronic otitis media with complication were operatively intervened with combined approach of otorhinolaryngology and neurosurgeons. Mastoidectomies were performed without drilling. Instruments used were small, medium and large size gouge, chisel and hammer, curettes, kerrison punches and other microscopic ear instruments. All three patients recovered well without any residual disease or cavity problems. Referring ancient practices like above in this COVID era may prove an important tool in addressing surgical urgencies while combating transmission risks at the same time. One should be vigilant and versatile in surgical techniques in order to serve the needy and save the saviours simultaneously.

14.
Indian J Otolaryngol Head Neck Surg ; 74(1): 53-57, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33194567

RESUMO

Background This study outlines the unique modifications to surgical tracheostomy procedure to combat the extraordinary situation the world has found itself in due to COVID 19 pandemic. We explain the modifications employed to the operative setup, anesthetic considerations and surgical procedure to enable us to provide timely and safe tracheostomy to the COVID ICU patients requiring it, while simultaneously maximally protecting our surgical personnel from the deadly exposure. Methods- We conducted 55 surgical tracheostomies in severely sick ICU patients with the modifications deemed fit to achieve safe procedure for both the patient and the operating team. We analyzed the hospital record data of these patients and the surgical teams COVID 19 status to assesss the efficacy of our procedural modifications. Discussion- The COVID 19 pandemic has thrown the entire medical fraternity into a dilemma as to how to provide the best possible care to the patients while protecting ourselves from its grip. Severely sick COVID patients often require tracheostomy for improved prognosis. We performed bedside open surgical tracheostomy and induced transient apnoea periprocedur along with carinal intubation. By making these simple and cost effective modifications to the procedure, we have ensured that patients get tracheostomised as and when required but not at the cost of the health and lives of our health care workers.

15.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 3): 6455-6461, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36742769

RESUMO

TORCH group of infections are one of the most common causes of bilateral profound hearing loss in a developing country like ours. Seroprevalance is quite high in eastern part of our country. Screening for TORCH infections in children's with profound hearing loss has significant prognostic, planning and policy forming implications. To evaluate the seroprevalance of TORCH infections in prospective cochlear implant children and its significance. Ours is a retrospective study conducted from 2017 to 2018 on 50 children with bilateral profound hearing loss attending the Department of ENT at AIIMS, Patna. Thorough clinical and audiological assessment of the patients was done using objective tests like OAE (otoacoustic emission), ABR (auditory brainstem response) and subjective tests like BOA(behavioural audiometry) and PTA (puretone audiometry) wherever feasible. Blood samples were collected and serotesting was done using ELISA for Toxoplasma, Rubella, Cytomegalovirus (CMV) and Herpes Simplex Virus (HSV) (TORCH). We found that IgM was negative for all patients. Seroprevalance for IgG was 16.3% for toxoplasma, 74.4% for rubella, 69.8% for CMV and 20.9% for HSV. All the children had bilateral severe to profound loss on ABR and bilateral REFER on OAE. As prevalence of TORCH infection is quite common in India and is an established risk factor for sensorineural hearing loss with multisystem involvement screening for the same will help in early identification and in decision making for cochlear implantation thus improving the prognosis and also aid in policy making.

17.
Ann Otol Rhinol Laryngol ; 129(6): 548-555, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31910645

RESUMO

OBJECTIVE: To describe results of image guided sclerotherapy of venous malformations (VM) localized in the masseter muscle. METHODS: Retrospective review of prospectively maintained data was done to include consecutive cases treated over 5-year period, with minimum 6 months follow-up. Sclerotherapy was done using ultrasound (US) guided needle puncture(s) of the lesions percutaneously, and 3% polidocanol foam injected under image guidance. RESULTS: Seventeen cases (10 male, 7 female) with mean age 15.6 years (range 6-28 years) were identified. Clinical presentation was with facial asymmetry, becoming pronounced on jaw clenching, and three cases had mild local pain. On US, the lesions appeared as partially compressible masses with anechoic spaces, showing color filling on releasing probe pressure. Fourteen had phleboliths. Eight patients had undergone magnetic resonance imaging, lesions appearing as oval, homogenous, lobulated, T2 hyperintense masses, with heterogeneous contrast enhancement. Number of sclerotherapy sessions were-single in four cases, two in eight cases and three in five cases, for total of 35 sessions (average 2.05 session per patient). The mean dose of drug injected per session was 1.85 mL and total mean dose per patient was 2.79 mL. Post-procedure vomiting occurred in one patient while all had local swelling and mild pain, lasting between 3 to 7 days. No facial nerve palsy or sloughing/ulceration/skin necrosis was noted. On US follow-up (6-26 months, mean 15.9 months), 12 patients had small echogenic masses without any vascularity, and five had small anechoic areas <25%. All patients had complete resolution of swelling and pain. CONCLUSIONS: For VMs localized to the masseter muscle, image guided sclerotherapy is highly effective and safe, and recommended as first line treatment.


Assuntos
Músculo Masseter/irrigação sanguínea , Polidocanol/uso terapêutico , Soluções Esclerosantes/uso terapêutico , Escleroterapia/métodos , Malformações Vasculares/terapia , Veias/diagnóstico por imagem , Adolescente , Adulto , Criança , Estudos de Coortes , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Flebografia , Punções/métodos , Estudos Retrospectivos , Ultrassonografia/métodos , Ultrassonografia Doppler em Cores , Malformações Vasculares/diagnóstico por imagem , Adulto Jovem
18.
Indian J Otolaryngol Head Neck Surg ; 71(Suppl 2): 1258-1265, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31750161

RESUMO

Nepal and adjoining areas of India suffered a series of massive earthquakes in April-May 2015. This was followed by a remarkable increase in the patient presenting with vague dizziness like features which could not be attributed to any defined variant of vestibular disorder. Extensive search of literature revealed only scarce information about ambiguous post-earthquake vestibular symptoms and their management. We performed a detailed epidemiological analysis of these patients to analyse the presentation, underlying mechanism and optimal management. The results were scrutinised in light of existing international literature. We observed that earthquake precipitated a psychological stress like event that provoked features of disequilibrium and the neuroanatomical basis of the proposition was explored. We renounce the hypothesis of Secondary BPPV precipitated by earthquake leading to symptoms. The results were interpreted from the perspective of Indian scenario and its utility in post-earthquake disaster management in our country has been highlighted.

19.
Indian J Otolaryngol Head Neck Surg ; 71(Suppl 2): 1586-1591, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31750221

RESUMO

Cochlear implants have been done using various surgical approaches. The classical posterior tympanotomy approach has been practiced by majority of surgeons worldwide. An alternative approach is the transcanal Veria approach. This is non mastoidectomy approach where the electrode is threaded via a transcanal tunnel into the cochleostomy site. Majority of "Veria" surgeons are inserting the cochlear electrodes via a cochleostomy. This article focuses on round window insertion of cochlear electrode which has been proven to be a "softer "technique of electrode insertions and finds its role in preservation of residual hearing. Out of 115 cochlear implants done at AIIMS Patna between May 2014-May 2018, using the Veria approach, 52 patients have now been done using the round window insertion. Veria approach is a non-mastoidectomy technique where a special perforator is used to drill a trans canal tunnel which lodges the cochlear electrodes. All kind of implants were used and round window insertion was possible with different kind of electrodes. Out of 52 implants, 24 were MEDEL Sonata with straight electrode and flex soft electrode, 21 were Advanced Bionics Precurved 1 J electrode, 2 were (CI 24 REST) Cochlear devices standard straight array and 5 were Neurelec standard straight array devices. Insertion was uneventful in all the cases and intra op telemetry results were satisfactory post insertion. Round window insertion has now become routine for cochlear implants especially in cases where we have to preserve residual hearing. Veria approach earlier was considered to be only a "cochleostomy" approach but our successful insertion via the round window using the Veria technique is a landmark modification and alleviates any such limitation which was associated with this technique before.

20.
Indian J Anaesth ; 62(8): 599-602, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30166654

RESUMO

BACKGROUND AND AIMS: The preservation of recurrent laryngeal nerve (RLN) is an essential part of thyroid surgery. The various methods to test the normal functionality of vocal cords (VCs) include direct visualisation under the fiber bronchoscope, indirect laryngoscopy, laryngeal muscles electromyography, computed tomography (CT), and magnetic resonance imaging (MRI). We aimed to assess the usefulness of ultrasound (USG) in the examination of VC morphology and movement. METHODS: After Institutional Ethical Committee (IEC) clearance, 65 American Society of Anesthesiologists physical status I/II patients between the age group 18 and 60 years scheduled for thyroid surgery were enrolled in this observational study. All patients underwent USG examination before, immediately after and 2 days after thyroidectomy. The vocal fold (VF) displacement velocity (VFDV) was recorded and analysed. If any VF disorder was detected, the patients underwent two additional examinations: 2 and 3 months after thyroidectomy. All the findings were correlated with those of video rhinolaryngoscope (VRL). RESULTS: The visualisation rate of the VCs with USG was 96.9% whereas with VRL was 100%. Two patients had preoperative VC palsy that was picked up by USG and confirmed by VRL. The sensitivity and specificity of USG as a tool to detect paralysis were 100% CI = (0.34, 1.00) and 93.44% CI = (0.84, 0.97), respectively. CONCLUSION: USG examination can prove to be a good, noninvasive, cheap alternative to VRL in examination for functionality of VCs perioperatively.

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