9 results on '"RAO, KARTHIK"'
Search Results
2. Versatility of Islanded Nasolabial Flap Based on Facial Artery and Vein for Reconstruction of Oral Cancer Defects, Experience in a Tertiary Care Center.
- Author
-
Mishra JK, Sahu SA, Arora RD, Sindhuja A, and Rao KN
- Abstract
Introduction: Conventional nasolabial flap has been widely used for reconstruction for head and neck defects. Recent decades witnessed modification of this flap like islanded version based on subcutaneous pedicle or facial artery and vein. The later modification obviated a need for pedicle division, secondary procedures and facilitates reach of the flap to distant sites. Especially, the islanded nasolabial flap pedicled on facial artery and vein can have a long pedicle to conveniently reach the tongue, floor of mouth when the flap is routed through retromandibular area., Methods: A retrospective analysis was done on 14 patients analyzing the functional outcome like deglutition, speech, and aesthetic outcome of flap donor area, recruiting patients in which islanded nasolabial flap was done based on facial vessels for early stages of cancer tongue and lip., Results: In our series of 14 operated cases, all flaps survived. All the flaps were islanded over the skeletonized facial artery and vein. Tip necrosis occurred in one case. The donor site was closed primarily in all cases. The average speech scoring was grade five, Vancouver scar score of the flap donor area was 2.5 and intelligible speech was difficult in only three cases in follow up., Conclusion: We found this flap useful for reconstruction of small to moderate size defects of oral malignancy following excision with acceptable aesthetic and functional outcome in most of the patients., Competing Interests: Competing interestsAuthors have no financial interests that are directly or indirectly related to the work submitted for publication., (© Association of Otolaryngologists of India 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2024
- Full Text
- View/download PDF
3. Topical Antibiotic-Induced Otomycosis - a Systematic Review of Aetiology and Risk Factors.
- Author
-
Pereira M, Rao K, Sharin F, Tanweer F, Mair M, and Rea P
- Abstract
Otomycosis is a chronic or subacute fungal infection of external ear accounting to 5 to 20% of external ear infection worldwide. Literature has suggested multiple local and environmental host factors associated with otomycosis, but their strength of association is not well established. We did this review to analyse otomycosis with respect to it's various common predisposing factors. Human studies reporting ototopical antibiotics with or without steroids as predisposing factors for otomycosis, or pooled data together with other predisposing factors were included. MEDLINE, EMBASE, CINAHL, the ISRCTN register, and Cochrane databases were searched for the data extraction. Critical appraisal was done using the standardized Joanna Briggs Institute's (JBI) Appraisal checklist. Random effects were used to calculate pooled estimate prevalence with 95% Confidence Intervals (CIs). Age varied in different studies with a mean age variation from 7 to 43.19. Most of the studies were conducted in tropical and sub-tropical countries. Aspergillus was the most common species isolated. The use of ototopical antibiotics with or without steroid drops [47% (95% CI, 0.38 - 0.56)] were found to be the commonest predisposing factor for otomycosis, followed by the use of a variety of oils and wax solvents [38% (95% CI,0.26 - 0.51)] and trauma to the External Auditory Canal (EAC) as a result of compulsive cleaning or instrumentation[37% (95% CI, 0.21 - 0.54)]. We suggest the need for caution and vigilance from clinicians treating patients with ototopical drops for ear infections and use of other alternative treatment like 2% acetic acid for mild cases whenever feasible., (© Association of Otolaryngologists of India 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2024
- Full Text
- View/download PDF
4. Trotter Procedure with Harmonic Scalpel : A Unique Approach to Mucoepidermoid Carcinoma of Tongue Base Revisited.
- Author
-
Grover H, Arora RD, John RM, Rao KN, and Nagarkar NM
- Abstract
Mucoepidermoid carcinoma (MEC) is a malignant locally invasive tumour of salivary glands, presumed to arise from reserve cells of salivary gland ducts. It accounts approximately 35% of all malignancies of major and minor salivary glands [1]. MEC arising in minor salivary glands can be located in different areas such as palate, retromolar trigone, floor of mouth, buccal mucosa, lips and tongue. MEC of tongue base are not common but they constitute around 50% of malignant lesions of salivary glands in this region. It presents in fifth and sixth decades of life mostly [1]. We present a rare case of 29 year old woman with low grade mucoepidermoid carcinoma of base of tongue operated by the Trotter procedure with harmonic scalpel - median labio-mandibular glossotomy approach. It's an interesting approach first described by William Trotter in 1920s. It's used by head and neck surgeons for accessing tongue base lesions, pharyngeal wall and cervical spine., Competing Interests: Conflict of interestAuthors are having no financial interests that are directly or indirectly related to the work submitted for publication. The research involved human participants and well-informed consent was taken from each individual. The exemption from the ethical committee review was obtained in view of case report., (© Association of Otolaryngologists of India 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2024
- Full Text
- View/download PDF
5. Artificial neural network to predict post-operative hypocalcemia following total thyroidectomy.
- Author
-
Rao KN, Arora R, Rajguru R, and Nagarkar NM
- Abstract
The primary objective of this study was to use artificial neural network (ANN) to predict the post operative hypocalcemia and severity of hypocalcemia following total thyroidectomy. The secondary objective was to determine the weightage for the factors predicting the hypocalcemia with the ANN. A single center, retrospective case series included treatment-naive patients undergoing total thyroidectomy for benign or malignant thyroid nodules from January 2020 to December 2022. Artificial neural network (ANN) - Multilayer Perceptron (MLP) used to predict post-operative hypocalcemia in ANN. Multivariate analysis was used construct validity. The data of 196 total thyroidectomy cases was used for training and testing. The mean incorrect prediction during training and testing was 3.18% (± σ = 0.65%) and 3.66% (± σ = 1.88%) for hypocalcemia. The cumulative Root-Mean-Square-Error (RMSE) for MLP model was 0.29 (± σ = 0.02) and 0.32 (± σ = 0.04) for training and testing, respectively. Area under ROC was 0.98 for predicting hypocalcemia 0.942 for predicting the severity of hypocalcemia. Multivariate analysis showed lower levels of post operative parathormone levels to be predictor of hypocalcemia ( p < 0.01). The maximum weightage given to iPTH (100%) > Need for sternotomy (28.55%). Our MLP NN model predicted the post-operative hypocalcemia in 96.8% of training samples and 96.3% of testing samples, and severity in 92.8% of testing sample in 10 generations. however, it must be used with caution and always in conjunction with the expertise of the surgical team. Level of Evidence - 3b., Supplementary Information: The online version contains supplementary material available at 10.1007/s12070-024-04608-9., Competing Interests: Conflict of InterestNone., (© Association of Otolaryngologists of India 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2024
- Full Text
- View/download PDF
6. A Comparison of Harmonic Scalpel and Conventional Techniques for Thyroidectomy.
- Author
-
Arora RD, Prajwal SD, Rao KN, Singh A, Nagarkar NM, and Abishek AP
- Abstract
Thyroidectomy is one of the most frequently performed surgeries. Conventional techniques using electrocautery carry the risk of tissue injury. Recently, there has been increased use of harmonic scalpels in thyroid surgery. The harmonic scalpel utilizes ultrasonic shears for cutting and coagulation, thus minimizing thermal injury. The objective of our study was to determine differences in operative duration, hypocalcemia, and RLN palsy. This single-center retrospective comparative study included consecutive patients undergoing hemithyroidectomies using the harmonic scalpel and conventional technique in the past one year (n = 64, harmonic group = 28 and conventional group = 36). The mean operative duration for the harmonic scalpel group was 70.4 min, vs. 81.31 min for the conventional technique group, and the difference in mean duration was found to be 10.84 min ( p = 0.027). There was no statistically significant difference in the rates of hypocalcemia ( p = 0.751) or RLN palsy ( p = 0.121). None of the patients in either group developed permanent hypocalcemia or RLN palsy. The use of a harmonic scalpel during thyroidectomy is safe. The overall surgical duration was reduced when the harmonic scalpel was used, and the complication rates were comparable to those of the conventional technique, making it a non-inferior technique for surgical intervention in thyroidectomy and warranting harmonic scalpel consideration as a valuable addition to the armamentarium of thyroid surgeons., Competing Interests: Conflict of interestAuthors are having no financial interests that are directly or indirectly related to the work submitted for publication., (© Association of Otolaryngologists of India 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.)
- Published
- 2023
- Full Text
- View/download PDF
7. HbA1c-Triggered Endocrinology Electronic Consultation for Type 2 Diabetes Management.
- Author
-
Oseran AS, Rao K, Chang Y, He W, Sikora CE, Wexler DJ, and Horn DM
- Subjects
- Cohort Studies, Glycated Hemoglobin, Humans, Diabetes Mellitus, Type 2 drug therapy, Metformin, Remote Consultation
- Abstract
Background: Electronic consultation (eConsultation) offers a potential mechanism to increase access to specialty care, address knowledge gaps, and overcome therapeutic inertia in patients with type 2 diabetes (T2DM) being managed by primary care physicians (PCPs)., Objective: To develop and implement a system to provide unsolicited endocrinology eConsult for T2DM patients with HbA1c 8.5-10.5% managed by PCPs., Design: Cluster-randomized matched cohort study with implementation evaluation., Participants: PCPs affiliated with Massachusetts General Hospital (MGH)., Interventions: Unsolicited endocrinology eConsultation., Main Measures: The primary clinical outcome was mean change in HbA1c at 6 months. Secondary process outcomes included referral completion rate, prescription rates of glucose-lowering medications, differences in rate of other management recommendations, change in all glucose-lowering medications, and number of face-to-face endocrinology visits., Key Results: 161 PCPs were randomly assigned to intervention (n=81) and control (n=80) arms. eConsultations were triggered on 130 patients from intervention arm PCPs. Intervention arm patients had a 0.89 (SD 1.45) decrease in HbA1c compared to 0.69 (SD 1.32) decrease in the control arm (p=0.28). There were significant differences in prescribing of glucose-lowering medications between arms. There was a 19.3% increase in patients prescribed GLP-1 RA or SGLT2i in the intervention arm compared to a 6.9% increase in control (p=0.003). There were also significant increases in prescription rates of metformin (3.1% vs -3.1%, p=0.03) and sulfonylureas (1.5% vs -6.9%, p=0.03). At 6-month follow-up, the intervention arm had 13 in-person endocrinology visits compared to 29 (p=0.012) in the control arm. PCPs were more likely to accept recommendations regarding adherence to or dose adjustment of current medications than initiation of new medications., Conclusions: The implementation of an unsolicited endocrinology eConsult system for patients with poorly controlled T2DM is feasible. Unsolicited eConsultation was associated with increased prescribing of glucose-lowering medications without significant difference in HbA1c., Trial Registration: Clinicaltrials.gov registration: NCT03542084., (© 2021. Society of General Internal Medicine.)
- Published
- 2022
- Full Text
- View/download PDF
8. Differences in the Complexity of Office Visits by Physician Specialty: NAMCS 2013-2016.
- Author
-
Goodson JD, Shahbazi S, Rao K, and Song Z
- Subjects
- Aged, Ambulatory Care, Health Care Surveys, Humans, Office Visits, Outpatients, United States, Medicare, Physicians
- Abstract
Background: Specialty-to-specialty variation in use of outpatient evaluation and management service codes could lead to important differences in reimbursement among specialties., Objective: To compare the complexity of visits to physicians whose incomes are largely dependent on evaluation and management services to the complexity of visits to physicians whose incomes are largely dependent on procedures., Design, Setting, and Participants: We analyzed 53,670 established patient outpatient visits reported by physicians in the National Ambulatory Medical Care Survey (NAMCS) from 2013 to 2016. We defined high complexity visits as those with an above average number of diagnoses (> 2) and/or medications (> 3) listed We based our comparison on time intervals corresponding to typical outpatient evaluation and management times as defined by the Current Procedural Terminology Manual and specialty utilization of evaluation and management codes based on 2015 Medicare payments., Main Outcome and Measures: Proportion of complex visits by specialty category., Key Results: We found significant differences in the content of similar-length office visits provided by different specialties. For level 4 established outpatient visits (99214), the percentage involving high diagnostic complexity ranged from 62% for internal medicine, 52% for family medicine/general practice, and 41% for neurology (specialties whose incomes are largely dependent on evaluation and management codes), to 34% for dermatology, 42% for ophthalmology, and 25% for orthopedic surgery (specialties whose incomes are more dependent on procedure codes) (p value of the difference < 0.001). High medication complexity was found in the following proportions of visits: internal medicine 56%, family medicine/general practice 49%, and neurology 43%, as compared with dermatology 33%, ophthalmology 30%, and orthopedic surgery 30% (p value of the difference < 0.001)., Conclusion: Within the same duration visits, specialties whose incomes depend more on evaluation and management codes on average addressed more clinical issues and managed more medications than specialties whose incomes are more dependent on procedures.
- Published
- 2020
- Full Text
- View/download PDF
9. "Hanger" in Intubation and Laryngoscopy.
- Author
-
Rengaraja D, Jagade M, Sonate R, Rao K, and Ramtek D
- Abstract
Achieving an adequate exposure in laryngoscopy is an extremely tedious task for the operating surgeon, especially for the anterior commissure lesions. Various maneuvers have been described to overcome this difficulty, but failed in providing an adequate exposure leading to a poor outcome. To create a device that can deliver uniform pressure over the laryngeal cartilage and succeed in providing an adequate exposure of the glottic lesion. A total of 44 patients were included in the study, divided into two groups containing 22 patients each. The distance at the level of anterior commissure from the superior border of the distal end of the laryngoscope was noted and compared. Group A subjected to digital cricoid pressure showed a mean distance of 9.09 of exposure with variance of 1.22 and Group B subjected to cricoid pressure with the cricoid catapult showed a mean distance of 11.76 with variance of 1.59. The groups were statistically analyzed using Anova Test and the test was found to be very significant ( p < 0.0001). The catapult is made of a hanger defining its economics, which has a vital role in difficult intubations especially in anterior placed larynx, short neck and obese patients, also succeeds in providing an adequate exposure of the glottic lesion, (especially the anterior commissure) by delivering uniform pressure over the laryngeal cartilage, leading to a superior operative outcome., Competing Interests: Compliance with Ethical StandardsThere is no conflict of interest.
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.