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Supraglottoplasty is the primary surgical treatment of congenital laryngomalacia. Supraglottic stenosis is a rare complication of supraglottoplasty that is difficult to manage.
Methods
This study presents a new endoscopic mucosa-sparing Z-plasty double transposition flap technique that was used to manage supraglottic stenosis following supraglottoplasty for severe congenital laryngomalacia in an eight-month-old infant.
Results
At 10 months post-operatively, the patient remained asymptomatic and flexible laryngoscopy showed adequate supraglottic patency.
Conclusion
Endoscopic interarytenoid Z-plasty is a safe and effective technique in the management of paediatric supraglottic stenosis.
Microlaryngoscopy is an aerosol-generating procedure. This paper presents a novel approach for better protecting staff during microlaryngoscopy.
Methods
A clear plastic microscope drape is attached to the objective lens. Instead of using the drape to cover the microscope, it is pulled down to cover the patient's head and torso. The holes designated for the binoculars of the microscope are used for the surgeon hands, forming protective clear plastic sleeves.
Conclusion
The proposed technique, which is simple, relatively inexpensive and technically feasible for any hospital to perform during microlaryngoscopy procedures, can increase safety and minimise droplet and aerosol exposure in the operating theatre.
Coronavirus disease 2019 has demanded enormous adjustments to National Health Service provisions. Non-urgent out-patient work was initially postponed or performed virtually, but is now being re-established. In ENT surgery, aerosol-generating procedures pose a particular challenge in out-patient settings.
Objective
A rapid restructuring of ENT out-patient services is required, to safely accommodate aerosol-generating procedures and increase in-person attendances, whilst coronavirus disease 2019 persists.
Methods
Data were collected prospectively over four consecutive cycles. Two surveys were conducted. Results were analysed and disseminated, with recommendations for service restructuring implemented at cycle end-points.
Results
Out-patient activity increased four-fold, associated with a significant rise in aerosol-generating procedures during the study period. Mean aerosol-generating procedure duration dropped weekly, implying a learning curve. Service restructuring occurred at cycle end-points.
Conclusion
Iterative data gathering, results analysis and outcome dissemination enabled a swift, data-driven approach to the restructuring of ENT out-patient services. Patient and staff safety was ensured, whilst out-patient capacity was optimised.
This study aimed to assess the published literature on non-technical skills in otolaryngology surgery and examine the applicability of any research to others’ practice, and to explore how the published literature can identify areas for further development and guide future research.
Methods
A systematic review was conducted using the following key words: ‘otolaryngology’, ‘otorhinolaryngology’, ‘ENT’, ‘ENT surgery’, ‘ear, nose and throat surgery’, ‘head and neck surgery’, ‘thyroid surgery’, ‘parathyroid surgery’, ‘otology’, ‘rhinology’, ‘laryngology’ ‘skull base surgery’, ‘airway surgery’, ‘non-technical skills’, ‘non technical skills for surgeons’, ‘NOTSS’, ‘behavioural markers’ and ‘behavioural assessment tool’.
Results
Three publications were included in the review – 1 randomised, controlled trial and 2 cohort studies – involving 78 participants. All were simulation-based studies involving training otolaryngology surgeons.
Conclusion
Little research has been undertaken on non-technical skills in otolaryngology. Training surgeons’ non-technical skill levels are similar across every tested aspect. The research already performed can guide further studies, particularly amongst non-training otolaryngology surgeons and in both emergency and elective non-simulated environments.
Head and neck space infections present with a potential mortality rate of 40–50 per cent. This paper proposes an algorithm-based management of head and neck space infection to prevent life-threatening events.
Methods:
A total of 225 patients with head and neck space infection were prospectively analysed at our institution. An experimental scoring system determined the level of clinical risk for the development of major complications. Accordingly, patients were classified into three risk groups: low-, intermediate- and high-risk.
Results:
Only intermediate- and high-risk patients were hospitalised. Intermediate-risk patients received intravenous medical therapy with daily re-evaluation; 18 of them required delayed surgery. Of the high-risk patients, three required immediate surgical treatment and five received delayed surgery, while in five cases medical therapy was the only treatment received. Low-risk patients were treated in an out-patient setting.
Conclusion:
The algorithm-based management of head and neck space infection was successful in enabling the avoidance of lethal complications onset.
Atlanto-axial rotatory fixation is a persistent deformity of the C1–2 vertebral relationship caused by subluxation of the articular surfaces, and can occur after positioning for ENT procedures where the head is rotated – for example to access the ear or posterior triangle of the neck. If promptly recognised, it can usually be managed successfully with conservative methods, without long-lasting sequelae, but delayed or inappropriate management may lead to permanent neck deformity, neurological problems and pain.
Method:
Case review.
Case report:
Two children with atlanto-axial rotatory fixation following ENT surgery; one child was referred early and managed successfully, and one had delayed referral resulting in permanent severe positional deformity.
Conclusion:
Atlanto-axial rotatory fixation is easily missed; there are significant clinical and medicolegal implications if it is not promptly recognised. A suggested management algorithm is presented.
This study aimed to evaluate the activity of paediatric otolaryngology services required for children with Down's syndrome in a tertiary referral centre.
Methods:
A review of the paediatric otolaryngology input for children with Down's syndrome was performed; data were obtained from the coding department for a two-year period and compared with other surgical specialties.
Results:
Between June 2011 and May 2013, 106 otolaryngology procedures were performed on children with Down's syndrome. This compared to 87 cardiac and 81 general paediatrics cases. The most common pathologies in children with Down's syndrome were obstructive sleep apnoea, otitis media, hearing loss and cardiac disease. The most common otolaryngology procedures performed were adenoidectomy, tonsillectomy, grommet insertion and bone-anchored hearing aid implant surgery.
Conclusion:
ENT manifestations of Down's syndrome are common. Greater provisions need to be made to streamline the otolaryngology services for children and improve transition of care to adult services.
In developing countries with limited access to ENT services, performing emergency cricothyroidotomy in patients with upper airway obstruction may be a life-saving last resort. An established Danish–Zimbabwean collaboration of otorhinolaryngologists enrolled Zimbabwean doctors into a video-guided simulation training programme on emergency cricothyroidotomy. This paper presents the positive effect of this training, illustrated by two case reports.
Case reports:
A 56-year-old female presented with upper airway obstruction due to a rapidly progressing infectious swelling of the head and neck progressing to cardiac arrest. Cardiopulmonary resuscitation was initiated and a secure surgical airway was established via an emergency cricothyroidotomy, saving the patient. A 70-year-old male presented with upper airway obstruction secondary to intubation for an elective procedure. When extubated, the patient exhibited severe stridor followed by respiratory arrest. Re-intubation attempts were unsuccessful and emergency cricothyroidotomy was performed to secure the airway, preserving the life of the patient.
Conclusion:
Emergency cricothyroidotomy training should be considered for all surgeons, anaesthetists and, eventually, emergency and recovery room personnel in developing countries. A video-guided simulation training programme on emergency cricothyroidotomy in Zimbabwe proved its value in this regard.
This study aimed to compare the effects of topical and systemic lignocaine on the circulatory response to direct laryngoscopy performed under general anaesthesia.
Methods:
Ninety-nine patients over 20 years of age, with a physical status of I–II (classified according to the American Society of Anesthesiologists), were randomly allocated to 3 groups. One group received 5 ml of 0.9 per cent physiological saline intravenously, one group received 1.5 mg/kg lignocaine intravenously, and another group received seven puffs of 10 per cent lignocaine aerosol applied topically to the airway. Mean arterial pressures, heart rates and peripheral oxygen saturations were recorded, and changes in mean arterial pressure and heart rate ratios were calculated.
Results:
Changes in the ratios of mean arterial pressure and heart rate were greater in the saline physiological group than the other groups at 1 minute after intubation. Changes in the ratios of mean arterial pressure (at the same time point) were greater in the topical lignocaine group than in the intravenous lignocaine group, but this finding was not statistically significant.
Conclusion:
Lignocaine limited the haemodynamic responses to laryngoscopy and endotracheal intubation during general anaesthesia in rigid suspension laryngoscopy.
To compare the efficacy of two modes of delivery of information for patients undergoing functional endoscopic sinus surgery: website and printed leaflet.
Methods:
A two-centre, prospective, single-blinded, randomised, controlled trial was conducted, comparing mode of information delivery. Adult patients were randomly allocated to receive pre-operative information regarding functional endoscopic sinus surgery, either via a website or a printed leaflet. Primary outcomes, measured by questionnaire, were: readability, usability and recall of complications.
Results:
Fifty-eight patients were recruited. Fifty met the inclusion criteria, of which 40 were analysed in the study (20 patients per group), meeting the power criteria set. There were 18 male and 22 female patients, ranging in age from 21 to 76 years (mean, 47 years). Patients found both the printed leaflet and the website readable, and were satisfied with the usability of both modes. There were similar rates for recall of complications in both study arms.
Conclusion:
Patient information on functional endoscopic sinus surgery can be provided either as a printed leaflet or a website, with similar rates for usability, readability and recall of complications. These findings could help tailor the provision of pre-operative information for patients undergoing functional endoscopic sinus surgery, based on patient preference.
To conduct a questionnaire survey of speech and language therapists providing and managing surgical voice restoration in England.
Method:
National Health Service Trusts registering more than 10 new laryngeal cancer patients during any one year, from November 2009 to October 2010, were identified, and a list of speech and language therapists compiled. A questionnaire was developed, peer reviewed and revised. The final questionnaire was e-mailed with a covering letter to 82 units.
Results:
Eighty-two questionnaires were distributed and 72 were returned and analysed, giving a response rate of 87.8 per cent. Forty-four per cent (38/59) of the units performed more than 10 laryngectomies per year. An in-hours surgical voice restoration service was provided by speech and language therapists in 45.8 per cent (33/72) and assisted by nurses in 34.7 per cent (25/72). An out of hours service was provided directly by ENT staff in 35.5 per cent (21/59). Eighty-eight per cent (63/72) of units reported less than 10 (emergency) out of hours calls per month.
Conclusion:
Surgical voice restoration service provision varies within and between cancer networks. There is a need for a national management and care protocol, an educational programme for out of hours service providers, and a review of current speech and language therapist staffing levels in England.
Congenital lymphatic malformations are a challenging clinical problem. There is currently no universally accepted treatment for the management of microcystic disease. We describe the novel use of an existing technology (radiofrequency ablation, also termed Coblation) for the debulking of paediatric microcystic lymphatic malformations involving the upper aerodigestive tract.
Methods:
Five children with microcystic or mixed-type lymphatic malformations were included in this retrospective case series.
Results:
Each child had a satisfactory outcome following radiofrequency debulking, with improved oral intake and airway symptoms. No serious complications were reported. These findings constitute level IV evidence.
Conclusion:
We recommend radiofrequency ablation as a safe, viable alternative to existing techniques for the treatment of paediatric microcystic lymphatic malformations of the upper aerodigestive tract. Radiofrequency ablation achieves effective debulking of microcysts whilst avoiding excessive bleeding and thermal damage to surrounding tissues. This paper constitutes the first report of successful treatment of airway obstruction due to paediatric laryngopharyngeal microcystic disease, using radiofrequency ablation.
We report three cases of lateral outfracture of the inferior turbinate, which demonstrate a range of changes in the size, position and shape of the inferior turbinate.
Method:
During a study of the validity of computer modelling of nasal airflow, computed tomography scans of the noses of patients who had undergone lateral outfracture of the inferior turbinate were collected. The pre-operative scan was compared with the post-operative scan six weeks later.
Results:
In one patient, there was only a small lateral displacement of the inferior turbinate. In the other two cases, appreciable reduction in the volume of one inferior turbinate was noted, in addition to minor changes in the shape.
Conclusion:
Lateral outfracture of the inferior turbinate produces varied and inconsistent changes in morphology which may affect the shape, size and position of the turbinate.
This study aimed to compare the outcomes of turbinoplasty assisted by microdebrider and by diode laser (980 nm wavelength).
Methods:
Forty patients suffering from bilateral nasal obstruction were randomly divided into two equal groups. One group was managed with microdebrider-assisted turbinoplasty and the other with diode laser assisted turbinoplasty. The patients were followed up for six months post-operatively.
Results:
After six months, total success rates were 90 per cent for the microdebrider group and 85 per cent for the diode laser group. There were no significant differences between the two groups regarding success rate, post-operative complications or operative time.
Conclusion:
These two techniques are equally safe, reliable, successful and non-invasive.
During airway surgery, the anaesthetist may be required to manipulate or withdraw the endotracheal tube. Traditional surgical head drapes often make access to the tube difficult, therefore limiting control of the airway and risking de-sterilisation of the surgical field. We report a new method of draping for major neck operations that permits easy access to the endotracheal tube while maintaining sterility of the operative field.
Neonates are obligate nasal breathers, and nasal obstruction may have serious implications. We present an extremely rare cause of neonatal nasal obstruction, and its management.
Case report:
An eight-day-old neonate was referred for upper airway obstruction. Initial investigations had identified no obvious cause. Rigid airway endoscopy revealed a large, cystic lesion appearing to arise from the roof of the posterior nasal space. Computed tomography and magnetic resonance imaging indicated a basal cephalocoele projecting inferiorly into the oropharynx, with an intracranial connection to the pituitary fossa. Histology showed fibrovascular tissue lined on one aspect by respiratory type epithelium, with mucous glands present. The tissue contained multiple cystic spaces lined by choroid plexus epithelium, with glial tissue present in the walls of the mass. A transpalatal excision of the nasopharyngeal cephalocoele, with closure of the intracranial connection, palatal repair and lumbar drain placement was undertaken. Post-operative recovery was uneventful, with no evidence of cerebrospinal fluid leakage or palatal dysfunction.
Conclusion:
This surgical approach gave excellent access whilst avoiding the obvious morbidity associated with an intracranial approach. Nasal masses should be considered in the differential diagnosis of neonatal respiratory distress due to nasal obstruction.
To evaluate the results of conventional adenoidectomy, using rigid endoscopy of the nasopharynx, and to establish the role of such evaluation in facilitating complete adenoid removal via the curettage technique.
Design:
Descriptive rigid endoscopic evaluation of the nasopharynx before and after adenoid curettage, and following subsequent endoscopy-assisted adenoidectomy.
Setting:
Tertiary referral centre.
Patients:
Forty-one consecutive children with symptomatic adenoid hypertrophy scheduled to undergo adenoidectomy.
Results:
Rigid endoscopic evaluation indicated that conventional curettage, used alone, failed to completely remove adenoid tissue from the superomedial choanae and anterior vault in all cases; incomplete removal was also seen in other parts of the choanae (in 67.2 per cent of patients), the eustachian tube opening (63 per cent), the nasopharyngeal roof (61.78 per cent) and the fossa of Rosenmuller (61 per cent). Subsequent rigid endoscopy-assisted adenoidectomy successfully removed the residual adenoid tissue from all nasopharyngeal sites, except the eustachian tube opening in two cases.
Conclusion:
Conventional curettage adenoidectomy misses a substantial amount of adenoid tissue. Rigid endoscopy-assisted adenoidectomy improves this result by enabling localisation of any residual adenoid tissue.
To present a patient with a frontal sinus keratoma removed solely via endoscopic sinus surgery, including presentation of characteristic computed tomography and magnetic resonance images; to discuss the differential diagnosis of this condition; and to report the current knowledge on and treatment of frontal sinus keratoma.
Case report:
A 53-year-old man presented to our department with a 10-month history of rhinorrhoea and postnasal drip. After computed tomography and magnetic resonance imaging studies, the patient underwent surgery utilising a modified Lothrop procedure. An extensive soft tissue lesion was removed from the frontal sinus. Histological examination revealed a lamellated cluster of keratinous material. The pathological diagnosis was keratoma of the frontal sinus. There was no recurrence of keratoma over a two-year follow-up period.
Conclusions:
Following review of the English language literature, we believe this case report to represent the first successful application of a modified endoscopic Lothrop procedure for resection of an extensive frontal sinus keratoma. Thus, the applications of endoscopic sinus surgery may be expanded to include frontal sinus keratoma removal.
A patients with undiagnosed type II diabetes mellitus presented with infective rhinocerebral mucormycosis.
Investigation results:
Initial magnetic resonance imaging scans demonstrated an aggressive disease process involving the left orbit and paranasal sinuses. A repeated scan following treatment excluded intracranial spread or recurrence. Pus from the paranasal sinuses grew Rhizopus arrhizus on microbiological culture.
Management:
Initial treatment comprised intravenous liposomal amphotericin B, intravenous co-amoxiclav and surgical debridement. The patient's diabetes was managed medically. The development of drug-induced transaminitis required a change of medication. The dose of liposomal amphotericin B was reduced, and then titrated back up as the liver function test results improved. Posaconazole was also introduced and the patient was eventually discharged on this alone, as the maximum recommended cumulative dose of liposomal amphotericin B had been reached.
Conclusions:
Posaconazole may be used effectively in conjunction with surgical debridement in the treatment of patients with infective rhinocerebral mucormycosis who develop hepatotoxic side effects to liposomal amphotericin B. Posaconazole may also allow a reduction in the dose of liposomal amphotericin B, resulting in better tolerance.
Functional endoscopic sinus surgery is a common procedure in almost all ENT departments. Commonly, a head ring is used for head support during this procedure. We believe that the Rubens pillow enables better head stability and provides a better operating surface for surgical instruments.