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William Fawcett, Royal Surrey County Hospital, Guildford and University of Surrey,Olivia Dow, Guy's and St Thomas' NHS Foundation Trust, London,Judith Dinsmore, St George's Hospital, London
Postoperative problems may be similar to those described in Chapter 19 including respiratory and cardiovascular problems (eg airway obstruction, cyanosis). In addition, there may be problems such as failure to breathe, delayed awakening, postoperative nausea and vomiting, inadequate neuromuscular function (following the use of NMBDs), shivering and temperature disturbances.
Meticulous intraoperative care can substantially reduce these problems such as meticulous airway management, confirmation of adequate return of neuromuscular function, postoperative nausea and vomiting prophylaxis and prevention of intraoperative hypothermia.
William Fawcett, Royal Surrey County Hospital, Guildford and University of Surrey,Olivia Dow, Guy's and St Thomas' NHS Foundation Trust, London,Judith Dinsmore, St George's Hospital, London
Acute stridor may be inspiratory or expiratory depending on the level of airway obstruction. Patients presenting with stridor may also experience a wheeze, chest hyperinflation, inspiratory recession, and drooling. Frequently stridor is seen in infective childhood pathologies such as croup and epiglottitis, but other causes may include burns and foreign bodies. A detailed history and the phase of the stridor may assist in determining the cause. The management of a child with stridor requires a timely assessment with an evaluation of the airway and the need for intubation. Support from ENT and paediatric intensive care should be sought early. The advantages of inhalational and intravenous induction are discussed.
William Fawcett, Royal Surrey County Hospital, Guildford and University of Surrey,Olivia Dow, Guy's and St Thomas' NHS Foundation Trust, London,Judith Dinsmore, St George's Hospital, London
Intraoperative problems may arise from a number of anaesthetic, surgical or medical issues.
These include respiratory problems such as airway and breathing problems (airway obstruction, laryngospasm, wheeze, aspiration of gastric contents) and cardiovascular problems such as cardiac arrythmias, hypotension and hypertension. In particular the avoidance of hypoxia and hypercarbia is crucial as well as reliable venous access, ensuring adequate delivery of anaesthesia, analgesia and ensuring the correct monitoring is attached. It is important to exclude drug interactions/reactions and ensure the correct dose has been administered.
Surgical problems can occur secondary to stimulation, revealed and occult haemorrhage and problems arising causing interference with venous return or lung expansion.
Preexisting or new medical problems (e.g. myocardial infarction) should also be considered alongside the above.
This article aimed to summarize the clinical characteristics and our experience with the diagnosis and management of laryngocele. We offer our perspectives for cases associated with laryngeal cancer.
Methods
A retrospective study of 14 patients with laryngocele was accomplished from June 2014 to June 2024. Clinical data were analyzed through descriptive statistical methods.
Results
A total of 14 laryngocele patients were divided into internal type (n = 11; 78.6 per cent) and combined type (n = 3; 21.4 per cent). Nine laryngocele patients (n = 9; 64.3 per cent) were accompanied by laryngeal cancer. The transoral approach was applied in 11 internal laryngocele patients with no post-operative complications or recurrences.
Conclusion
Laryngoscopy and imaging examination are helpful for diagnosis especially to exclude laryngeal cancer. The transoral approach is effective for the internal type, and the key is to resect the anterior part of the false vocal fold. For patients with concomitant laryngeal cancer, the laryngocele should be promptly managed.
To determine if there have been changes over time for indications and outcomes of tracheostomies in infants.
Methods
Retrospective review of infant tracheostomies at a tertiary children’s hospital across two time periods (epoch 1: 1997–2008; epoch 2: 2009–2020). Patient demographics, tracheostomy indications, comorbidities, length of stay, complications, decannulation and mortality were examined.
Results
Seventy-two infants had a tracheostomy (40 epoch 1 vs 32 epoch 2). Airway obstruction decreased (80 per cent vs 50 per cent*) and long-term ventilation increased (17.5 per cent vs 40.6 per cent*) as the primary indication. Early complications decreased between the time periods (30 per cent vs 6.3 per cent*). The median hospital length of stay was 97 days (interquartile range 53–205.5), total complication rate was 53 per cent, decannulation rate was 61 per cent and mortality rate was 17 per cent (all non-tracheostomy related) across both time periods. There were no significant changes for these outcomes. *(p< 0.05)
Conclusion
Long-term ventilation has increased and airway obstruction has decreased as the primary indication for infant tracheostomy over time.
This retrospective study comprehensively assesses clinical characteristics, management, outcomes, and complications of deep neck space infections in adults at a UK ear, nose and throat tertiary centre.
Methods
Adult deep neck space infection patients from April 2019 to March 2021 were retrospectively reviewed using health records and picture archiving and communication system data. Demographics, presentation, microbiology, treatment, complications, and outcomes were analysed.
Results
Fifty-three patients (mean age: 53.8 years, M:F ratio 1.5:1) were studied. Deep neck space infections were polymicrobial in 29.4 per cent, with Streptococcus milleri group (64.7 per cent) occurring most frequently. Complications occurred in 20.8 per cent, including mediastinitis (13.2 per cent) and Lemierre's syndrome (7.5 per cent). Mortality was 5.7 per cent. Treatment included intensive care admission (32.1 per cent), tracheostomy (15.1 per cent), medical management alone (39.6 per cent), bedside peritonsillar abscess drainage (18.9 per cent), transcervical drainage (28.3 per cent), transoral drainage (13.2 per cent), and hot tonsillectomy (5.7 per cent). Patient age correlated with length of stay.
Conclusion
The study highlights deep neck space infection complexity, emphasising tailored management, effective antibiotics, and frequency and severity of complications. Comprehensive understanding of deep neck space infections can improve care and outcomes.
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.
Non-fatal strangulation as a consequence of a sexual assault attack or domestic violence represents serious bodily harm. Otolaryngologists have an important role in documenting physical findings and managing airway symptoms. This study aimed to describe our otolaryngology department's experience managing patients referred from the sexual assault referral centre who suffered non-fatal strangulation.
Method
A retrospective analysis of patients suffering non-fatal strangulation referred to the Manchester University Hospitals NHS Foundation Trust Otolaryngology Department from Saint Mary's Sexual Assault Referral Centre in Manchester between 1 January 2017 and 31 December 2019 was carried out.
Results
A total of 86 patients were referred from Saint Mary's Sexual Assault Referral Centre. Of these patients, 56 were given telephone advice and the remaining 30 were seen by the on-call otolaryngology team. In addition, 20 out of 30 (66.6 per cent) patients underwent fibre-optic nasal endoscopy. Common presenting symptoms were neck pain (81.4 per cent), dyspnoea (80.2 per cent) and dizziness (72.1 per cent). Five patients had identifiable laryngeal injury on endoscopy.
Conclusion
Meticulous documentation is recommended when managing patients who suffer non-fatal strangulation because medical records may be used as evidence in criminal investigations.
The prevalence of exercise-induced laryngeal obstruction is largely unknown. This study aimed to evaluate the prevalence of this condition in a selected study population of patients with exercise-induced dyspnoea.
Method
A retrospective analysis was conducted of demographic data, co-morbidities, medication, symptoms, performance level of sporting activities, continuous laryngoscopy exercise test results and subsequent treatment.
Results
Data from 184 patients were analysed. The overall prevalence of exercise-induced laryngeal obstruction in the study population was 40 per cent, and the highest prevalence was among females aged under 18 years (61 per cent). However, a high prevalence among males aged under 18 years (50 per cent) and among adults regardless of gender (34 per cent) was also found.
Conclusion
The prevalence of exercise-induced laryngeal obstruction is clinically relevant regardless of age and gender. Clinicians are encouraged to consider exercise-induced laryngeal obstruction as a possible diagnosis in patients suffering from exercise-induced respiratory symptoms. No single characteristic that can distinguish exercise-induced laryngeal obstruction from other similar conditions was identified.
To explore the effects of pharyngeal packing on antral cross-sectional area, gastric volume and post-operative complications.
Methods
In this prospective, randomised, controlled study, 180 patients were randomly assigned to a control group or a pharyngeal packing group. Gastric antral dimensions were measured with pre- and post-operative ultrasound scanning. Presence and severity of post-operative nausea and vomiting and sore throat were recorded.
Results
Post-operative antral cross-sectional area and gastric volume were significantly larger in the pharyngeal packing group compared to the control group. The incidence and severity of post-operative nausea and vomiting were significantly less in the pharyngeal packing group. More frequent and severe sore throat was observed in the control group within the ward. An increased Apfel simplified risk score and post-operative antral cross-sectional area were associated with post-operative nausea and vomiting during the first 2 hours, whereas septorhinoplasty and functional endoscopic sinus surgery, absent pharyngeal packing, and lower American Society of Anesthesiologists’ physical status were associated with post-operative nausea and vomiting within the ward.
Conclusion
Regardless of operation type, pharyngeal packing use resulted in smaller gastric volume, which was associated with reduced post-operative nausea and vomiting frequency and severity, and lower sore throat incidence.
This study aimed to identify associative factors for tracheostomy in patients presenting with airway obstruction.
Methods
Data from a tertiary hospital were reviewed to identify patients who presented with airway obstruction between 2009 and 2020. Patient demographics, causative pathology and treatments were analysed.
Results
The study identified 297 admitted patients. Of these, 66 underwent a tracheostomy and formed the ‘tracheostomy’ group and 231 formed the ‘other intervention’ group. The tracheostomy group had a higher mean age (p = 0.003), and higher percentages of males (p = 0.031) and smokers or ex-smokers (p = 0.020), compared to the other intervention group. The tracheostomy group also had a higher number of patients with a malignancy (p < 0.001) compared to the other intervention group.
Conclusion
Being older, male, a previous or current smoker, or developing airway obstruction due to a malignancy were found to be the main associative factors for requiring a tracheostomy.
This study aimed to describe the epidemiology of laryngotracheal stenosis within a resource-constrained setting, whilst exploring the outcome correlates unique to Montgomery Safe-T-Tube stented laryngotracheoplasty.
Methods
A retrospective cross-sectional study of patients who underwent Montgomery Safe-T-Tube stented laryngotracheoplasty between January 2000 and December 2019 was performed.
Results
Amongst 75 patients, most lesions were iatrogenic (78.7 per cent) and high-grade in severity (84 per cent). Following 101 laryngotracheoplasties, 57 patients (76 per cent) were successfully decannulated. Young age (84.6 per cent; p = 0.009), low-grade stenosis (100 per cent; p = 0.034) and airway-framework structural integrity (79.3 per cent; p = 0.004) were significant correlates of success. Restenosis (n = 43; 57.3 per cent), occurring at a median of 9.37 weeks following decannulation, was predominantly associated with antecedent dilatation (96.3 per cent; p < 0.001).
Conclusion
Demographic and clinical profiles play a pivotal role in the outcomes and complications of Montgomery Safe-T-Tube stented laryngotracheoplasty. The success rate validates the procedure within a resource-limited setting. There exist critical periods following both surgery and decannulation when the occurrence of adverse events is most likely.
Bronchoscopic removal of a foreign body is a common emergency procedure in paediatric otolaryngology. It is potentially life-threatening, as complete airway obstruction caused by the foreign body can lead to hypoxic cardiac arrest during the manipulation of the object.
Case report
This paper presents a child who had aspirated a foreign body that could not be extracted conventionally via rigid bronchoscopy in the first instance. Subsequently, it was extracted at repeat bronchoscopy under controlled respiratory conditions maintained by an extracorporeal gas exchange circuit – extracorporeal membrane oxygenation, using a polypropylene hollow fibre oxygenator commonly employed in cardiac surgery (rather than a more expensive polymethyl pentene oxygenator commonly used in extracorporeal membrane oxygenation).
Conclusion
Extracorporeal membrane oxygenation use can be considered in exceptional cases of upper airway emergencies, even in resource-poor settings, and can avoid more hazardous thoracotomy and bronchotomy procedures.
Idiopathic subglottic stenosis describes subglottic stenosis where no inflammatory, traumatic, iatrogenic or other causative aetiology can be identified. The present study aimed to outline our institution's experience of patients diagnosed with idiopathic subglottic stenosis and describe a very rarely reported familial association.
Methods
A retrospective review was conducted of prospectively maintained medical records from 2011 to 2020. Patient clinical, radiological and intra-operative data were reviewed to assess for defined endpoints.
Results
Ten patients with idiopathic subglottic stenosis were identified in this series. One familial pairing was identified, with two sisters presenting with the condition. Successful treatment with carbon dioxide laser and dilatation was achieved in most cases.
Conclusion
Idiopathic subglottic stenosis represents a rare, clinically challenging pathology. Management with endoscopic laser and balloon dilatation is an effective treatment. This paper highlights a very rare familial association, and describes our experience in treating idiopathic subglottic stenosis.
To report the outcome of 18 patients with a tracheostomy secondary to bilateral vocal fold immobility, who were managed using reconstructive transoral laser microsurgical techniques.
Methods
A retrospective review was conducted of the surgical outcome of 18 patients with bilateral vocal fold immobility and a tracheostomy resulting from different aetiologies. Follow-up duration ranged from one to five years.
Results
A total of 18 patients had a tracheostomy at presentation because of bilateral true vocal fold immobility and stridor. All cases were treated using reconstructive transoral laser microsurgery with arytenoidectomy and vocal fold lateralisation. All patients were successfully decannulated by eight weeks after surgery.
Conclusion
Reconstructive transoral laser microsurgery using partial arytenoidectomy with vocal fold lateralisation is minimally invasive, feasible, safe and effective for airway reconstruction in patients who present with stridor due to bilateral true vocal fold immobility.
A 43-year-old woman presented with a 3-week history of globus sensation and malaise. A computed tomography scan of her neck showed a large right paratracheal abscess secondary to an infected tracheal diverticulum. The patient was admitted under the ENT surgical team, and underwent incision and drainage of the abscess. There were no post-operative complications and she was discharged home after 2 days, on oral antibiotics.
Conclusion
This case demonstrates that a tracheal diverticulum may become infected and present as a cervical abscess. To our knowledge, this is the fourth reported case in the international literature of abscess formation related to an infected tracheal diverticulum.
Post-tonsillectomy haemorrhage remains a significant complication despite modifications of technique and instrumentation. Intracapsular tonsillectomy spares the capsule as a protective barrier for underlying blood vessels and musculature. Its efficacy in children with sleep-disordered breathing has been established, along with lowered rates of haemorrhage and pain, but research pertaining to adults and for recurrent infections has been limited.
Method
This retrospective study, encompassing 730 patients, compared post-operative haemorrhage rates between extracapsular (n = 379) and intracapsular tonsillectomy (n = 351) across all ages and indications using CoblationTM technology.
Results
A significant difference in post-operative haemorrhage rate was observed between extracapsular and intracapsular tonsillectomy techniques (2.1 vs 0.3 per cent; p = 0.025). In addition, an age of 18 years or older was also found to be an independent risk factor for post-operative haemorrhage (p = 0.01).
Conclusion
CoblationTM intracapsular tonsillectomy was shown to be safe and effective across all ages and indications, with a low risk of bleeding and revision surgery.
Suprastomal granulation tissue is a common complication of long-term tracheostomy. It may be associated with bleeding, aphonia, airway obstruction and delayed decannulation.
Methods
This study describes the experience of a tertiary paediatric medical centre with CoblationTM-assisted suprastomal granulation tissue excision.
Results
Thirteen children (mean age, 5.7 years) who underwent the procedure from 2013 to 2019 because of delayed decannulation or aphonia were included. Lumen obstruction ranged from 50 to 90 per cent, with a mean of 68.8 per cent. After the procedure, decannulation was successfully performed in 7 patients, and voice quality improved in 10 patients. There were no peri- or post-operative complications.
Conclusion
This is the largest series to date that describes Coblation used for the treatment of suprastomal granuloma. Coblation has advantages of high precision, relatively low temperature (thereby avoiding thermal injury to adjacent tissue), haemostatic resection and feasibility for use for even large granulomas. The promising results should prompt further studies in larger samples.
Recurrent respiratory papillomatosis is a potentially life-threatening condition characterised by the growth of exophytic lesions within the larynx and trachea. The principal aim of management is maintenance of an adequate airway by surgical debulking. Several adjuvant therapies have been used to varying effect to reduce the burden of this disease and increase the interval between debulking procedures. The most severe cases present in children aged under three years, who are therefore most likely to need adjuvant therapies. The current evidence base on adjuvant treatments relating to children who present aged under three years has been reviewed.
Methods
A literature review of articles in Cochrane, PubMed and Embase databases was carried out. Given the rarity of the condition in this age group, all the literature relates to case reports and case series.
Results and conclusion
The following adjuvant therapies have been used in children who presented under three years of age: quadrivalent human papilloma virus vaccine, intralesional cidofovir, pegylated interferon, alpha-interferon, cimetidine and cetuximab.
Total rhinectomy is an invasive procedure that significantly impairs the intranasal turbulence, humidification and heating of inspired air. The use of uvulopalatopharyngoplasty for the treatment of sleep-disordered breathing disorders such as primary snoring and obstructive sleep apnoea has diminished over the past years because of the emergence of less invasive procedures and alternative therapeutic options. This clinical record presents the treatment of a long-term side effect of total rhinectomy using uvulopalatopharyngoplasty.
Case report
In 1997, a 62-year-old male underwent total rhinectomy for a nasal schwannoma, followed by rehabilitation with a nasal prosthesis. Twenty-one years later, he presented with severe complaints of nasal blockage and breathing difficulties during both daytime and night-time. Clinical examination revealed no major anomalies besides significant velopharyngeal narrowing. Thus, in 2019, uvulopalatopharyngoplasty was performed to re-establish velopharyngeal patency. Hereafter, the symptoms of nasal blockage disappeared, resulting in an improved quality of life.
Conclusion
Uvulopalatopharyngoplasty may prove useful to treat selected patients with daytime breathing difficulties due to velopharyngeal narrowing.