To evaluate the efficacy of topical anti-fungal therapy in postoperative cases of COVID Associated Mucormycosis (CAM): A single-blinded randomized control trial.

PURPOSE: To compare the efficacy of 0.1 % w/w Liposomal Amphotericin-B gel with 10 % w/w Povidone-Iodine and saline nasal douching in preventing revision surgery in patients with CAM. STUDY DESIGN: Multi-arm, parallel randomized control trial. STUDY SETTING: The trial was conducted in the Department of ENT, All India Institute of Medical Sciences (AIIMS) Bhubaneswar. METHODS: Participants: Microbiologically and histologically proven cases of mucormycosis who underwent surgical debridement were included in the study. INTERVENTIONS: Postoperatively, patients were randomized into three groups based on the type of topical intervention received, in the form of Lipid-based Amphotericin B gel, povidone­iodine ointment or saline nasal douching. OUTCOME: Requirement of revision surgery in postoperative cases of CAM. RANDOMIZATION: Participants were allotted to one of the three arms by block randomization. BLINDING: Single-blinded trial. RESULTS: Numbers randomized: 15 participants were randomized to each group. Recruitment: Completed recruiting. Numbers analyzed: 15 participants were analyzed in each group. OUTCOMES: Control arm's risk of revision surgery was 4.50 (95 % CI: 1.16-17.44) times than Lipid-based Amphotericin B gel arm and 1.50 (95 % CI: 0.71-3.16) times that of the Povidone- Iodine arm. The difference was statistically significant (p = 0.02) for Amphotericin but not for Povidone-Iodine. CONCLUSIONS: Topical Amphotericin-B gel application in the postoperative cavity can decrease the need for revision surgery and help in early recovery. TRIAL REGISTRATION: CTRI/2021/10/037257. Clinical Trials Registry of India.

Perioperative stroke in parapharyngeal space schwannoma: an unusual, dreaded complication.

BACKGROUND: Post-styloid parapharyngeal space tumours (PPS) have a notorious course owing to their anatomy and proximity to neurovascular bundles. Nerve injuries are usual outcomes in schwannomas. Our case is the first documented complication of contralateral hemiplegia occurring in the postoperative period in a benign PPS tumour. CASE REPORT: A 24-year-old presented with a swelling on the left lateral aspect of the neck, diagnosed as a PPS schwannoma. He underwent transcervical excision with mandibulotomy with extracapsular dissection of the tumour. Contralateral hemiplegia, as a dreaded complication, was encountered. He was managed conservatively according to ASPECTS stroke guidelines by the critical care team. On a regular follow-up, he noticed an improvement in the lower limb with subsequent upper limb power. CONCLUSION: Perioperative stroke is a dreaded complication involving PPS in large benign tumours. To prevent unforeseen circumstances, necessary preoperative patient counselling and immense intraoperative care should be taken while dissecting the major vessels.

Endoscopic Tympanoplasty as an Alternative to Microscopic Tympanoplasty: A Comparative Study on Surgical Outcomes and patient satisfaction.

Background: Chronic otitis media treatment has evolved, with microscopic surgeries as the gold standard and endoscopic surgeries as a newer addition. Materials and Methods: This retrospective study includes 209 patients who underwent type 1 tympanoplasty, utilizing both endoscopic and microscopic techniques, between January 2019 and December 2022 at a tertiary care institute in India. The study aims to compare hearing outcomes, graft uptake, hospital stay, postoperative pain, and cosmesis between the two groups. Results: Mean AB gap closure was 17.09 + 5.98 dB in the endoscopic group and 16.74 + 5.05 dB in the microscopic group (P = 0.687). The duration of surgery was 79.26 ± 17.37 min in the Endoscopic group and 91.92 ± 15.35 min in the Microscopic group. (P = < 0.00001). The Endoscopic group experienced less post-operative pain, shorter hospital stay (P = < 0.00001, P = 0.0008), and exhibited better cosmetic outcomes (P = 0.00001) compared to the microscopic group. Conclusion: Endoscopic tympanoplasty is a better alternative to microscopic tympanoplasty, delivering comparable hearing outcomes, shorter surgical duration, improved pain scores, and better cosmesis. Supplementary Information: The online version contains supplementary material available at 10.1007/s12070-023-04184-4.

Comparing accuracy of cochlear measurements on magnetic resonance imaging and computed tomography: A step towards radiation-free cochlear implantation.

Objective: Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) are commonly employed in pre-operative evaluation for cochlear implant surgery. However, with a decrease in the age of implantation, even minor radiation exposure can cause detrimental effects on children over their lifetime. The current study compares different cochlear measurements from CT and MRI scans and evaluates the feasibility of using only an MRI scan for radiological evaluation before cochlear implantation. Methods: A longitudinal observational study was conducted on 94 ears/47 children, employing CT and MRI scans. The CT and MRI scan measurements include, A value, B value, Cochlear duct length (CDL), two-turn cochlear length, alpha and beta angles to look for cochlear orientation. Cochlear nerve diameter was measured using MRI. The values were compared. Results: The mean difference between measurements from CT and MRI scans for A value, B value, CDL, and two-turn cochlear length values was 0.567 ± 0.413 mm, 0.406 ± 0.368 mm, 2.365 ± 1.675 mm, and 2.063 ± 1.477 mm respectively without any significant difference. The alpha and beta angle measures were comparable, with no statistically significant difference. Conclusion: The study suggests that MRI scans can be the only radiological investigation needed with no radiation risk and reduces the cost of cochlear implant program in the paediatric population. There is no significant difference between the measurements obtained from CT and MRI scans. However, observed discrepancies in cochlear measurements across different populations require regionally or race-specific standardized values to ensure accurate diagnosis and precision in cochlear implant surgery. This aspect must be addressed to ensure positive outcomes for patients.

Predisposing factors of rhino-orbital-cerebral mucormycosis in patients with COVID 19 infection.

The predisposing factors of invasive fungal disease in COVID 19 infection are still debatable because of the limited human understanding of the virus with the current literature. In this study, we have tried to correlate the various predisposing factors influencing the clinical profile and treatment outcomes in patients with covid associated mucormycosis (CAM). It is a retrospective analysis of cases of CAM during the second wave of COVID 19 infection, which was managed in the department of Otorhinolaryngology from Dec 1, 2020, to June 10, 2021. The detailed clinical, radiological and management of patients with CAM were collected, recorded, evaluated and correlated with the predisposing factors. Of the total, 46 patients, 44(95.65%) were diabetic and 41 patients had a previous history of steroid intake. When clinical parameters were compared between blood sugar < 200 mg/dl and > 200 mg/dl, the old and newly diagnosed diabetes mellitus in patients with CAM, there was no significant differences in any of the above clinical parameters (p > 0.05), except the hospital stay (p = 0,004). Steroid intake in patients with coexisting DM associated with CAM is considered the most important factor for the development of the CAM. There was are no significant difference in any of the clinical/treatment outcomes in patients with CAM with respect to the initial blood sugar, except for the hospital stay. A large sample size with a long-term follow-up period may be needed for a better understanding of common predisposing factors for the development of CAM.