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1.
J Thorac Dis ; 16(7): 4208-4216, 2024 Jul 30.
Article in English | MEDLINE | ID: mdl-39144325

ABSTRACT

Background: Long-term (>30 days) esophageal stenting is controversial. Previous studies have documented complications associated with long-term esophageal stent use. This study's objective was to investigate complications associated with long-term esophageal stent use. Methods: A retrospective review of stenting done by thoracic surgery for any reason between 2010-2020 was completed. Patients were included if they had at least 30 days of follow-up after their initial stent placement. Outcomes included stent dwell time, patient outcomes, procedural and stent-related complications. Results: Fifty-six patients, with 25 having ≥2 stents placed were included; overall, 90 stents were placed. The median length of initial esophageal stent dwell time was 59 [interquartile range (IQR), 21-119] days. Stent migration was the most common complication and occurred more with benign indications (P=0.12). As the length of dwell time increased, prevalence of any complication decreased. Complication rates between short-term (<30 days) and long-term stents were not significantly different (P=0.39). No instances of esophageal perforation or aortoesophageal fistulas related to stents were identified. There was one instance of post-esophagectomy tracheoesophageal fistula which was managed successfully with prolonged stenting. Conclusions: Over a 10-year period, there were no instances of stent erosion into the aorta or esophageal perforation, and the most frequent stent-related complication was stent migration. Long-term esophageal stenting did not result in increased rates of stent related complications in our cohort. This case series demonstrates that long-term stents may be safely used for many different indications. Randomized controlled studies may be needed to validate these findings.

2.
Front Oncol ; 14: 1421020, 2024.
Article in English | MEDLINE | ID: mdl-39165687

ABSTRACT

Background: Due to the low incidence of malignant tracheoesophageal fistula and the paucity of relevant clinical studies, the benefits of stent implantation have not been well documented. It remains unclear which factors may affect fistula closure. Methods: Between January 2015 and January 2021, 344 patients who were diagnosed with malignant tracheoesophageal fistula at Zhongda Hospital, Southeast University, were retrospectively enrolled. Demographic and clinical data were collected. Risk factors for fistula closure identified by univariate analysis were further analyzed using multivariable logistic regression. Results: A total of 288 patients were analyzed in this study, of which 94 were treated conservatively, 170 were treated with an esophageal stent, and 24 were treated with a tracheal stent. Among them, the delta Karnofsky's performance status score values (after 2 weeks/before treatment [p = 0.0028], after 1 month/before treatment [p = 0.0103]) were significantly different between conservative and stent treatment. There was a significant reduction of pneumonia incidence in the stenting group (33.53%) compared to the conservative treatment group (77.05%) after one month (p <0.0001). In addition, the closure of fistulas was influenced by four independent risk factors: 1) treatment methods (p < 0.0001), 2) fistula size (p = 0.0003), 3) preoperative white blood cell count (p = 0.0042), and 4) preoperative Karnofsky's performance status score (p = 0.0001). Conclusions: Stent implantation has become an effective method for treating malignant tracheoesophageal fistula compared to conservative treatment. Additionally, stent implantation, smaller fistula size, lower preoperative white blood cell count, and higher preoperative Karnofsky's performance status score suggest a better outcome.

3.
J Pers Med ; 14(6)2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38929845

ABSTRACT

Secondary aortoesophageal fistula (AEF) is defined as a communication between the aorta and the esophagus, occurring after aortic disease treatment or esophageal procedures, associating very high mortality rates with treatment and being fatal without it. Several treatment strategies have been described in the literature, combining open surgery or endovascular aortic repair with surgical or endoscopic management of the esophageal lesion. We present the case of a 53-year-old patient with a history of open aortic surgery for a giant descending thoracic aortic pseudoaneurysm complicated with secondary AEF, successfully managed using emergency transiliac TEVAR (thoracic endovascular aortic repair), extensive antibiotic therapy associated with nutritional replenishment, and rehabilitation therapy. Novel endovascular and endoscopic devices have been developed, offering less invasive treatment strategies with improved outcomes, especially for high risk surgical patients. This case highlights the importance of a multidisciplinary approach to personalized medicine to manage such complex situations.

4.
Abdom Radiol (NY) ; 49(5): 1646-1652, 2024 05.
Article in English | MEDLINE | ID: mdl-38592493

ABSTRACT

PURPOSE: To evaluate the efficacy and safety of a novel technique for removal of migrated esophageal stent (MES) under fluoroscopy. METHODS: From January 2009 to April 2023, 793 patients with a dysphagia score of 3-4 underwent esophageal stenting at our center, and 25 patients (mean age: 70.06 years old; male/female: 15/10) underwent stent removal using "loop method" under fluoroscopy. The primary outcomes were technical success and complications. The secondary outcomes were procedure time, radiation exposure, biochemical indicators [white blood cell (WBC), hemoglobin (Hb), platelet (PLT), albumin (ALB), alanine transaminase (ALT), total bilirubin (TB), urea nitrogen (UN) and C-reactive protein] of pre- and post-treatment at 2 weeks. RESULTS: Technical success was 100% without major complications. The mean procedure time was (39.44 ± 9.28) minutes, which showed no statistical significance between benign (n = 5) and malignant (n = 20) group [(42.40 ± 8.85) vs (38.71 ± 9.46) mins, p > 0.05]. The mean radiation exposure was (332.88 ± 261.47) mGy, which showed no statistical significance between benign and malignant group [(360.74 ± 231.43) vs (325.92 ± 273.54) mGy, p > 0.05]. Pre- and post-procedure Hb [(114.46 ± 11.96) vs. (117.57 ± 13.12) g/L] and ALB [(42.26 ± 3.39) vs. (44.12 ± 3.77) g/L] showed significant difference (p < 0.05), while WBC, PLT, CRP, and ALT showed no significance (p > 0.05). CONCLUSION: Fluoroscopy-guided "Loop method" for MES removal is an effective and safe alternative technique.


Subject(s)
Device Removal , Stents , Humans , Female , Fluoroscopy , Male , Aged , Device Removal/methods , Foreign-Body Migration/diagnostic imaging , Retrospective Studies , Middle Aged , Deglutition Disorders/etiology , Radiography, Interventional/methods , Aged, 80 and over
5.
Article in English | MEDLINE | ID: mdl-38434147

ABSTRACT

Although esophageal stenting is one treatment option as a palliative treatment for tracheoesophageal fistulas, serious complications are associated with stent migration. Some reports have described stent fixation using various devices to prevent stent migration. However, these have yet to be sufficiently examined. We performed esophageal stent fixation using the MANTIS Clip (Boston Scientific), a novel re-openable endoclip. An 89-year-old man developed a tracheoesophageal fistula after radiotherapy for esophageal squamous cell carcinoma. Esophageal stenting was considered because the patient had difficulty with oral intake. However, the patient had a mild stenosis, which suggested stent migration. Therefore, we performed esophageal stent fixation by grasping the mouth side of the stent and the normal mucosa of the esophagus with the MANTIS Clip after placement of the stent. The esophageal stent closed the fistula, and the patient was able to take food orally. Upper gastrointestinal endoscopy performed 3 weeks after stenting showed residual MANTIS Clip and no evidence of stent migration. Esophageal stent fixation with MANTIS clips for tracheoesophageal fistulas may be an option to prevent stent migration.

6.
J Thorac Dis ; 16(2): 948-959, 2024 Feb 29.
Article in English | MEDLINE | ID: mdl-38505009

ABSTRACT

Background: Malignant esophageal stent esophagorespiratory fistula (ERF) is an abnormal communication between esophagus and airway among advanced tumor patients with indwelling esophageal stent, which is devastating and life-threatening. This study aims to provide a new feasible treatment scheme for malignant esophageal stent ERF and report its potential advantage compared with double stenting, which was recommended by European Society of Gastrointestinal Endoscopy Guideline. Methods: We retrospectively analyzed the medical data of malignant esophageal stent ERF patients between January 2018 to May 2023 at the First Affiliated Hospital of Guangzhou Medical University and divided them into two groups. Group 1 consisted of patients treated with rigid bronchoscopy to remove the esophageal stent and implant Y silicone trachea stent, while group 2 consisted of patients treated with additional airway stenting without removing the esophageal stent. Demographic parameters, disease diagnoses and treatment, radiological findings before and after the intervention, and complications caused by the stents were obtained and analyzed with chi-squared, Mann-Whitney U, independent-samples t-tests, Kaplan-Meier methods, and log-rank test. Results: Ten patients (seven patients in group 1 and three in group 2) were included. No procedure complications occurred in both groups. The mean Karnofsky Performance Score after the procedure significantly improved compared to the pre-procedure (57.14 vs. 77.14, P=0.001) in group 1, while decreased in group 2 (50 vs. 40, P=0.026). The control of pneumonia in group 1 patients is better than that in group 2. There was significant improvement in the degree of dysphagia after the procedure (3.86 vs. 2.43, P=0.002) in group 1, while no improvement was found in group 2 (4.00 vs. 3.33, P=0.423). The mean survival of group 1 was significantly longer group 2 (381.00 vs. 80.33 days, P<0.001, log-rank test). No patient needed stent repositioning due to migration in both groups. Cause of death in the group 1 included disease progression, novel coronavirus pneumonia, massive hemoptysis, and respiratory insufficiency, while group 2 included severe pneumonia and disease progression. No death was directly attributed to the procedure in both groups. Conclusions: Removing the esophageal stent and implanting Y silicone trachea stent through a rigid bronchoscopy is a safe and feasible treatment for malignant esophageal stent ERF. This procedure can effectively seal the fistula, prevent from recurrent aspiration pneumonia, improve the quality of life, and prolong the survival time.

7.
World J Gastrointest Surg ; 16(1): 239-247, 2024 Jan 27.
Article in English | MEDLINE | ID: mdl-38328322

ABSTRACT

BACKGROUND: At present, there is no unified and effective treatment for extreme corrosive esophageal stenosis (CES) with esophagotracheal fistula (ETF). This case had extreme and severe esophageal stenosis (ES) and ETF after ingesting an enzyme-based chemical detergent, resulting in a serious pulmonary infection and severe malnutrition. Upper gastrointestinal imaging showed that he had an ETF, and endoscopy showed that he had extreme and severe esophageal stricture. This case was complex and difficult to treat. According to the domestic and foreign literature, there is no universal treatment that is low-risk. CASE SUMMARY: A patient came to our hospital with extreme ES, an ETF, and severe malnutrition complicated with pulmonary tuberculosis 1 mo after the consumption of an enzyme-based detergent. The ES was serious, and the endoscope was unable to pass through the esophagus. We treated him by endoscopic incision method (EIM), esophageal stent placement (ESP), and endoscopic balloon dilation (EBD) by using the bronchoscope and gastroscope. This treatment not only closed the ETF, but also expanded the esophagus, with minimal trauma, greatly reducing the pain of the patient. According to the literature, there are no similar reported cases. CONCLUSION: We report, for the first time, a patient with extreme CES complicated with ETF, where the endoscope could not be passed through his esophagus but he could be examined by bronchoscopy and treated by EIM, ESP, and EBD.

8.
ACG Case Rep J ; 11(2): e01254, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38348124

ABSTRACT

Carcinoma cuniculatum is a rare variant of well-differentiated squamous cell carcinoma. To date, there are less than 30 cases of esophageal carcinoma cuniculatum reported. It is frequently a diagnostic challenge: A definitive diagnosis typically cannot be made before esophagectomy. We present a uniquely aggressive case of esophageal carcinoma cuniculatum complicated by a bronchoesophageal fistula and successfully palliated with dual esophageal and endobronchial stenting.

10.
Cureus ; 15(11): e49418, 2023 Nov.
Article in English | MEDLINE | ID: mdl-38149125

ABSTRACT

This unique case depicts the first published report of a physician using point-of-care ultrasound to diagnose an esophageal stent migration. Discussed in this article are the sonographic findings that clinicians should be familiar with when evaluating patients with abdominal pain or chest pain who have a history of an esophageal stent. When coupled with a high index of suspicion, ultrasound can be one of the most portable, readily available, low-cost, and minimally invasive techniques for making a rapid diagnosis of esophageal stent migration.

11.
GE Port J Gastroenterol ; 30(Suppl 1): 45-51, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37818399

ABSTRACT

Introduction: Anastomotic leak (AL) is a dangerous complication in the early postoperative period after total gastrectomy or esophagectomy being associated with high mortality. Self-expandable metal stents (SEMS) play a significant role in AL management. Only one case report described the use of Mega-Stent in AL setting. The authors report a two-case series with different applications of a Niti-S esophageal Mega-Stent in AL management. Case Report: Case 1 is a 67-year-old male who underwent an esophagectomy due to a squamous cell carcinoma of the distal esophagus. The early postoperative period was complicated with AL and gastropleural fistula. Initially, an OTSC was deployed in the dehiscence but failed to resolve AL. The esophageal Mega-Stent was further placed in-between the esophagus and the bulbus. Post-stenting contrast studies confirmed no further AL.Case 2 is an 86-year-old woman who underwent total gastrectomy with roux-en-y esophagojejunostomy due to a gastric adenocarcinoma, complicated with AL. A partially covered metal stent (PCMS) was placed to cover the anastomosis. Computed tomography confirmed leakage persistence and a second PCMS was deployed, resolving the AL. Several weeks later, both PCMSs presented ingrowth from granulation tissue. An esophageal Mega-Stent was placed (stent-in-stent technique) and 2 weeks later, all stents were removed, with no AL recurrence. Discussion/Conclusion: SEMS placement for AL is a safe, well-established therapeutic technique. Limitations include stent migration and incomplete cover of large AL. Mega-Stent can be an emerging tool for endoscopic AL management.


Introdução: A deiscência anastomótica (DA) é uma complicação grave no pós-operatório precoce da esofagectomia e gastrectomia total, pela sua elevada mortalidade. As próteses metálicas autoexpansíveis (PMAE) desempenham um papel fundamental no tratamento das DA. Na literatura, há apenas um caso descrito sobre a utilização de um Mega-Stent no contexto de DA, que não complicação bariátrica. Os autores reportam uma série de dois casos com diferente aplicação do Mega-Stent esofágico no tratamento de DA. Descrição do caso: Caso 1: Homem de 67 anos, submetido a esofagectomia por carcinoma epidermóide do esófago distal. O período pós-operatório precoce foi complicado de DA com fístula gastro-pleural. Inicialmente foi colocado um clip OTSC no orifício da deiscência com insucesso técnico e clínico, sendo posteriormente utilizado o Mega-Stent, posicionado desde o esófago até ao bulbo duodenal. Estudos contrastados posteriores confirmaram resolução da DA. Caso 2: Mulher de 86 anos, submetida a gastrectomia total com reconstrução em Y-Roux e esofagojejunostomia por adenocarcinoma gástrico, complicada de DA. Neste contexto foi colocada uma PMAE parcialmente coberta (PMAE-PC) sobre a área da anastomose. A tomografia computorizada subsequente demonstrou persistência de extravasamento. Foi colocada uma segunda PMAE-PC, com posterior resolução da DA. Semanas depois, ambas as PMAE-PC apresentavam tecido de granulação nos topos, tendo sido colocado o Mega-Stent (técnica stent-in-stent) e decorridas duas semanas, todas as próteses foram facilmente extraídas, confirmando-se sucesso no tratamento da DA. Discussão/conclusão: A utilização de PMAE nas DA constitui uma técnica terapêutica segura e bem estabelecida, contudo passível de apresentar limitações tais como a migração ou incapacidade de cobrir totalmente DA de maiores dimensões. O Mega-Stent esofágico pode constituir uma ferramenta útil na terapêutica endoscópica destes doentes.

12.
Cureus ; 15(7): e41783, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37575708

ABSTRACT

Treatment with antiangiogenic tyrosine kinase inhibitors (TKIs) has shown longer overall survival (OS) and progression-free survival (PFS) than with placebo in patients with advanced hepatocellular carcinoma (HCC) who have previously received systemic therapy. Unfortunately, TKIs are associated with some rare adverse events such as tracheoesophageal fistula formation (TEF). The common risk factors for TEF formation include radiation therapy, prior instrumentation of the esophagus/airway, surgery, and esophagitis. We present a case of a 64-year-old man with a history of HCC who developed TEF after three months of treatment with cabozantinib. Patients experiencing these events require prompt termination of the antiangiogenic TKI. Urgent intervention should be pursued to prevent respiratory failure. Clinicians should be aware of the potential adverse effects of antiangiogenic TKIs, especially in high-risk patients.

13.
Radiol Case Rep ; 18(9): 3113-3116, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37416321

ABSTRACT

Esophageal adenocarcinoma typically has a poor prognosis at the time of diagnosis. Consequently, palliation of symptoms is vital to disease management with a cornerstone for palliation being esophageal stent placement. Esophageal stents are associated with a variety of complications that may present immediately or long after stent placement is completed. In this report, we present a 58-year-old male who developed shortness of breath 4 months after metallic esophageal stent placement. After further evaluation with a chest radiograph and CT angiogram of the chest, the patient was found to have obstruction of the left mainstem bronchus secondary to mass effect from the esophageal stent. Airway compromise secondary to metallic esophageal stent placement typically occurs immediately after placement of the stent. There are only a few documented cases of this complication occurring at a delayed interval. This case clearly demonstrates this rare complication of esophageal stent placement in the setting of esophageal adenocarcinoma.

14.
Thorac Surg Clin ; 33(2): 117-123, 2023 May.
Article in English | MEDLINE | ID: mdl-37045480

ABSTRACT

Esophageal perforation is a rare but fatal disease process that requires prompt diagnosis and treatment. Surgery has historically been required for treatment; however, there is currently a shift toward endoscopic management. Although no randomized controlled trials exist to compare patient outcomes, many case series and systematic analyses describe their indications, efficacy, and safety profile. Endoscopic stenting and endoscopic vacuum therapy are the 2 therapies most widely described across a diverse patient population and appear to be safe and effective when treating esophageal perforation, in the proper clinical setting. Guidelines and scoring systems exist to help direct management and stratify patient risk.


Subject(s)
Esophageal Perforation , Humans , Esophageal Perforation/diagnosis , Esophageal Perforation/etiology , Esophageal Perforation/surgery , Esophagoscopy , Stents , Treatment Outcome
15.
Dis Esophagus ; 36(10)2023 Sep 30.
Article in English | MEDLINE | ID: mdl-37039273

ABSTRACT

Self-expanding metallic stents (SEMS) are considered the treatment of choice for the palliation of dysphagia and fistulas in inoperable esophageal neoplasms. However, the safety of SEMSs in patients who received or who will be submitted to radiotherapy (RT) is uncertain. The study aimed to evaluate the impact of RT on adverse events (AEs) in patients with esophageal cancer with SEMSs. This is a retrospective study conducted at a tertiary cancer hospital from 2009 to 2018. We collected information regarding RT, the histological type of the tumor, the model of SEMSs and AEs after stent placement. Three hundred twenty-three patients with malignant stenosis or fistula were treated with SEMSs. The predominant histological type was squamous cell carcinoma (79.6%). A total of 282 partially covered and 41 fully covered SEMSs were inserted. Of the 323 patients, 182 did not received RT, 118 received RT before SEMS placement and 23 after. Comparing the group that received RT before stent insertion with the group that did not, the first one presented a higher frequency of severe pain (9/118 7.6% vs. 3/182 1.6%; P = 0.02). The group treated with RT after stent placement had a higher risk of global AEs (13/23 56.5% vs. 63/182 34.6%; P = 0.019), ingrowth/overgrowth (6/23 26.1% vs. 21/182 11.5%; P = 0.045) and gastroesophageal reflux (2/23 8.7% vs. 2/182 1.1%; P = 0.034). Treatment with RT before stent placement in patients with inoperable esophageal neoplasm prolongs survival and is associated with an increased risk of severe chest pain. Treatment with RT of patients with an esophageal stent increases the frequency of minor, not life-threatening AEs.


Subject(s)
Deglutition Disorders , Esophageal Neoplasms , Esophageal Stenosis , Self Expandable Metallic Stents , Humans , Retrospective Studies , Treatment Outcome , Stents/adverse effects , Esophageal Neoplasms/therapy , Esophageal Neoplasms/complications , Deglutition Disorders/etiology , Deglutition Disorders/therapy , Palliative Care , Self Expandable Metallic Stents/adverse effects , Esophageal Stenosis/therapy
16.
Acad Radiol ; 30(10): 2192-2200, 2023 10.
Article in English | MEDLINE | ID: mdl-36894348

ABSTRACT

RATIONALE AND OBJECTIVES: Timely removal of esophageal stents can help avoid or reduce the occurrence of complications. This study was aimed at elucidating the interventional technique for the removal of self-expanding metallic esophageal stents (SEMESs) under fluoroscopy and analyzing its safety and efficacy. MATERIALS AND METHODS: The medical records of patients who underwent removal of SEMESs by interventional techniques under fluoroscopy were retrospectively analyzed. Furthermore, the success and adverse event rates for different interventional techniques of stent removal were analyzed and compared. RESULTS: Overall, 411 patients were included, and 507 metallic esophageal stents were removed. There were 455 and 52 fully and partially covered SEMESs, respectively. According to the stent indwelling time, benign esophageal diseases were divided into two groups: ≤68 days and >68 days. There was a significant difference in the incidence of complications between the two groups (13.1% and 30.5%, respectively, p < .001). The stents in cases of malignant esophageal lesions were divided into the following two groups: ≤52 days and >52 days. Intergroup differences in complication incidence were not significant (p = .81) Further, there was a significant difference in removal time between the recovery line pull and proximal adduction techniques (4 and 6 minutes, respectively, p < .001). In addition, the recovery line pull technique was associated with a lower rate of complications (9.8% vs 19.1 %, p = .04). There was no statistical difference in the technical success rate and incidence of adverse events between the inversion and stent-in-stent techniques. CONCLUSION: Interventional technique to remove SEMESs under fluoroscopy is safe, effective, and worthy of clinical application.


Subject(s)
Device Removal , Stents , Humans , Retrospective Studies , Fluoroscopy , Stents/adverse effects , Device Removal/methods , Treatment Outcome
17.
J Gastrointest Surg ; 27(6): 1078-1088, 2023 06.
Article in English | MEDLINE | ID: mdl-36882628

ABSTRACT

BACKGROUND: Preoperative esophageal stenting is proposed to have a negative effect on outcomes. The aim was to compare a 5-year survival in patients undergoing esophagectomy for esophageal cancer with and without preoperative esophageal stent in a population-based nationwide cohort from Finland. The secondary outcome was 90-day mortality. METHODS: This study included curatively intended esophagectomies for esophageal cancer in Finland between 1999 and 2016, with follow-up until December 31, 2019. Cox proportional hazards models provided hazard ratios (HRs) with 95% confidence intervals (CIs) of overall 5-year and 90-day mortality. Model 1 was adjusted for age, sex, year of the surgery, comorbidities, histology, pathological stage, and neoadjuvant therapy. Model 2 included also albumin level and BMI. RESULT: Of 1064 patients, a total of 134 patients underwent preoperative stenting and 930 did not. In both adjusted models 1 and 2, higher 5-year mortality was seen in patients with preoperative stent with HRs of 1.29 (95% CI 1.00-1.65) and 1.25 (95% CI 0.97-1.62), respectively, compared to no stenting. The adjusted HR of 90-day mortality was 2.49 (95% CI 1.27-4.87) in model 1 and 2.49 (95% CI 1.25-4.99) in model 2. When including only neoadjuvant-treated patients, those with preoperative stent had a 5-year survival of 39.2% compared to 46.4% without stent (adjusted HR 1.34, 95% CI 1.00-1.80), and a 90-day mortality rate of 8.5% and 2.5% (adjusted HR 3.99, 95% CI 1.51-10.50). DISCUSSION: This nationwide study reports worse 5-year and 90-day outcomes in patients with preoperative esophageal stent. Since residual confounding remains possible, observed difference could be only an association rather than the cause.


Subject(s)
Adenocarcinoma , Esophageal Neoplasms , Humans , Esophagectomy , Finland/epidemiology , Adenocarcinoma/surgery , Esophageal Neoplasms/pathology , Stents , Treatment Outcome
18.
Respir Med Case Rep ; 43: 101827, 2023.
Article in English | MEDLINE | ID: mdl-36950024

ABSTRACT

Incidence of chylothorax post-esophageal stenting has not been reported. We present a 40-year-old female with metastatic breast cancer who presented with dyspnea. She was recently hospitalized for dysphagia secondary to a mediastinal mass requiring an esophageal stent. CT chest now reported large bilateral pleural effusions. A benign chylothorax was drained from the right side. After persistent high-output drainage, a review of her CT chest revealed thoracic duct impingement by the esophageal stent. The stent was retracted proximally, and pleural fluid output subsequently decreased. Repeat fluid analysis revealed a transudative effusion. This is the first reported case of esophageal stenting causing reversible chylothorax.

19.
Ann Thorac Cardiovasc Surg ; 29(2): 93-96, 2023 Apr 20.
Article in English | MEDLINE | ID: mdl-34732601

ABSTRACT

We report the use of the guidewire lasso technique for the removal of an embedded esophageal self-expanding metal stent (SEMS), following a failure of distal to proximal invagination by removal hook caused by stent incorporation. During a removal procedure of an embedded SEMS using the hook retrieval device, the strut fractured and the stent retained. Attempts to pull up the retained stent using hook were not effective. Thus, the lasso technique with a guidewire over the retained stent was performed and successfully removed with no procedure-related complications. The patient is alive without dysphagia after 3 months follow-up.


Subject(s)
Deglutition Disorders , Esophageal Neoplasms , Humans , Device Removal/adverse effects , Device Removal/methods , Treatment Outcome , Esophagus/surgery , Fluoroscopy/adverse effects , Stents/adverse effects , Deglutition Disorders/etiology , Esophageal Neoplasms/surgery
20.
Dysphagia ; 38(3): 744-755, 2023 06.
Article in English | MEDLINE | ID: mdl-36038733

ABSTRACT

Little is known about the efficacy and safety of esophageal stents for the management of esophageal strictures in children and adolescents. A systematic review was performed to assess the efficacy and safety of esophageal stents for the management of benign esophageal strictures in children and adolescents. Observational studies related to the examination of esophageal stents in pediatrics were extracted using the original databases by December 2021. We found 18 retrospective and prospective studies with a total of 340 children and adolescents. Overall, our findings show that different therapeutic modalities based on esophageal stents were offered to children and adolescents for various indications, in which most studies reported successful cases, although ineffective claims cannot be ignored. Fully covered self-expandable metal stent, self-expandable metal stent, and silastic esophageal stent were the stent types most used, although different materials and prototypes were reported as well. The number of stents used per patient and the duration of the stenting therapy varied widely (ranging from 1 to 584 days). Such treatments were not standardized because of different factors, such as different tolerance to complications in subjects aged 1 month and 16 years, frequent stent migration requiring removal followed or not by its replacement, different guides provided by each stent manufacturer, and successful healing of esophageal lesions. Different esophageal stents may be a reasonable therapeutic approach for the management of benign esophageal strictures in children and adolescents. We believe that esophagus-sparing methods like stents represent a promising alternative or adjunctive treatment to be considered in pediatrics.


Subject(s)
Esophageal Diseases , Esophageal Stenosis , Humans , Child , Adolescent , Esophageal Stenosis/etiology , Esophageal Stenosis/surgery , Retrospective Studies , Prospective Studies , Constriction, Pathologic/complications , Treatment Outcome , Stents/adverse effects
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