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Biomedical subjects

T Lerut

Publications and source records attributed to T Lerut.

At least 19 recordsLinked to original sources

Surgical techniques.

Adenocarcinoma of the esophagus and gastroesophageal junction (GEJ) has shown a remarkable increase during recent decades. Most patients are present with advanced stage disease, reflecting transmural growth and metastasis to lymph nodes at the time of diagnosis. Moreover, the pattern of lymph node dissemination is chaotic and difficult to predict, and despite the use of modern technology (e.g., spiral CT, EUS, FDG-PET), clinical staging remains suboptimal. These shortcomings in staging, as well as in different attitudes toward extent of resection and lymphadenectomy, are reflected by a great variation in surgical techniques, which are discussed in this review. As to the results, primary surgery can currently be performed with low mortality, below 5% in high volume centers. Hospital mortality and morbidity are mainly related to pulmonary complications and anastomotic leaks, the latter mostly resolving under conservative treatment. Overall 5-year survival varies between 10% and 59%. As expected the most important prognostic determinants are completeness of resection (R0 vs. R1-R2) and lymph node status (N0, N1). R0 resection currently offers 5-year survival rates of over 40%. Five-year survival figures for node-negative (N0) patients exceed 70%, and even for node-positive (N1), patients reach 25%. It is not known whether performing a three-field lymph node dissection is beneficial for patients with adenocarcinoma of the distal esophagus. With overall 5-year survival currently exceeding 30%-40%, these figures should be the gold standard against which all other therapeutic modalities are compared.

Adenocarcinoma↗

A one-year follow-up study of endoluminal gastroplication (Endocinch) in GERD patients refractory to proton pump inhibitor therapy.

In a subset of patients with gastroesophageal reflux disease (GERD), symptoms persist in spite of proton pump inhibitor (PPI) therapy. Endoscopic gastroplication (EG) was reported to provide a novel therapeutic option in GERD. To evaluate symptomatic and objective outcome of EG in PPI refractory GERD, consecutive GERD patients with persisting reflux symptoms during at least 2 months double dose PPI were recruited for EG (Endocinch). Exclusion criteria were high-grade esophagitis, Barrett's esophagus, and hiatal hernia > 3 cm. Symptoms and PPI use were evaluated before and 1, 3, and 12 months after the EG; 24-hr pH monitoring off PPI was performed before and after 3 and 12 months. All data are given as mean +/- SD and were analyzed by Student's t test. Twenty patients (10 females; mean age, 45 +/- 11 years) were recruited. Under conscious sedation with midazolam (6 +/- 2 mg) and pethidine (53 +/- 5 mg), a mean of 2.0 +/- 0.2 sutures was applied during a procedure time of 33 +/- 6 min. Throat ache and mild epigastric pain for up to 3 days after the procedure were the only adverse events. At 3 and 12 months symptom score (11.6 +/- 6 vs. 6.4 +/- 3.7 [P < 0.01] and 7.1 +/- 4.5 [P < 0.05]) as well as pH monitoring (% time pH < 4: 17.0 +/- 11.1 vs. 8.1 +/- 5.7% [P < 0.01] and 9.8 +/- 4.1% [P < 0.01]) significantly improved. Ph monitoring was normalized (< 4% of time) in seven patients after 3 months. PPIs could be stopped in 13 patients, with 2 patients still using H2-blockers and 1 using cisapride after 3 months. After 12 months only six patients were free of PPI use and pH monitoring was normalized in six patients. We conclude that EG provides short- and medium-term symptomatic and objective relief to a subset of GERD patients refractory to high-dose PPI.

Drug Resistance↗

Quality in the surgical treatment of cancer of the esophagus and gastroesophageal junction.

Surgical treatment of cancer of the esophagus and gastroesophageal junction (GEJ) remains a complex and challenging task. Quality of care may be improved by concentrating these patients in high volume centres in order to decrease post-operative mortality. However, it appears that hospital mortality is a poor tool to measure the quality. More likely specialisation as well as appropriate hospital environment supporting a dedicated multidisciplinary team are key elements in improving both the short term and long term results. The dedicated specialist surgeon has a key role in improving these results through surgical quality. The most important goal in the surgical treatment of these cancers is to perform a complete resection (R0). Data from literature seem to indicate that R0 resection combined with extensive lymphadenectomy are resulting in improved disease free survival and possibly in improved 5 year survival, often reported to exceed 35% after such interventions. These results suggest that there is a great need for standardisation of surgery. Such a standardisation and the resulting improved quality most likely will result in a significant improvement of outcome of esophagectomy for cancer of the esophagus and GEJ. These improvements in outcome should become the gold standard to which all other therapeutic regimens should be compared. Poor surgical quality and related poor results should not be a justification for multimodality regimen.

Disease-Free Survival↗

[Surgical aspects of (cardio) pulmonary transplantation].

UNLABELLED: INTRODUCTION AND STATE OF THE ART: Both short and long-term outcomes following lung transplantation have improved substantially in recent years as a result of advances in the selection and management of donors, organ preservation, immunosuppressive therapy, and the treatment of infectious and malignant complications. In addition surgical techniques have evolved over time and have contributed to this increase in success rates. PERSPECTIVES AND CONCLUSIONS: This review outlines surgical aspects of lung transplantation including a historical note, techniques of lung harvesting, some anaesthetic considerations, the different transplant types and incisions, as well as anastomotic techniques and their pitfalls.

Anesthesia↗

Methemoglobinemia and hemolysis after enteral administration of methylene blue in a preterm infant: relevance for pediatric surgeons.

A preterm infant had methaemoglobulinemia and hemolytic anemia after enteral administration of methylene blue. The dye was administered to exclude a tracheoesophageal fistula. Methylene blue is a noxious product, especially in neonates. It should be considered a potential cause of acquired methemoglobulinemia, even after enteral administration.

Esophagus↗

Pulmonary vascular morphology in a fetal rabbit model for congenital diaphragmatic hernia.

BACKGROUND/PURPOSE: Although the pulmonary vascular abnormalities in congenital diaphragmatic hernia (CDH) are described from a morphologic point of view, the treatment of pulmonary hypertension (PH) remains one of the main unsolved problems in clinical daily practice. For this reason, detailed studies in well-validated animal models could still be of significance in our understanding of the pathogenesis of CDH. METHODS: In does of 23 days' gestational age (GA), 39 fetuses underwent creation of diaphragmatic hernia (DH) and 15 fetuses a sham thoracotomy (SHAM). Thirty-nine nonoperated littermates served as internal controls (CTR). Fetuses were harvested by cesarean section on days 25, 27, 29, and 30 of gestation. Lung specimens were obtained and formalin fixed for further vascular morphometry studies. RESULTS: Lung vessels from DH fetuses started to show significantly smaller internal diameter (ID), external diameter (ED), larger arterial wall thickness (WT), and, in particular, a proportionally higher medial thickness (%MT) and adventitial thickness (%AT) from day 27 onward when compared with control fetuses. SHAM fetuses, which were harvested at term, showed no differences with CTR. CONCLUSIONS: This is the first report documenting changes over time in the vascular system in a rabbit fetal model of surgically induced DH. These changes mimic pathologic findings observed in human fetuses and are also concordant with earlier observations in the surgical ovine model and the toxic nitrofen rat model.

Animals↗

Extended surgery for cancer of the esophagus and gastroesophageal junction.

The overall prognosis of patients with carcinoma of the esophagus and gastroesophageal junction (GEJ) remains poor mainly because of the advanced stage of the disease at the time of presentation. As a result, controversy persists over the appropriate extent of surgery. This article reviews the impact of aggressive surgery on staging, disease-free survival, and cure rate. Despite recent advances in staging including positron emission tomography (PET), the findings after aggressive surgery indicate that the overall accuracy, sensitivity, and specificity of clinical staging are still too low. These shortcomings in clinical staging therefore question the value of the indications, results, and interpretation of outcomes in multimodality treatment regimens. Extended surgery increases the R(0) resection rate, which seems to have an undeniable beneficial effect on the incidence of locoregional recurrence and which should be considered as a parameter of surgical quality, especially within the context of multimodality trials. As to the effect on cure rate, the only randomized trial with published results did not indicate a significant difference between extended and more limited resections for adenocarcinoma of the esophagus and GEJ, albeit that a subsequent subanalysis did show a significant survival benefit favoring more extended surgery in distal third adenocarcinomas. However, the bulk of current literature suggests that better survival is achieved by more aggressive surgery. For three-field lymphadenectomy the available data suggest a potential survival benefit. It appears that positive cervical lymph nodes in patients with middle or proximal third carcinoma should no longer be considered as M(1a/b) distant lymph node metastasis but rather as N(1) regional disease.

Adenocarcinoma↗

Identical cytokeratin expression pattern CK7+/CK20- in esophageal and cardiac cancer: etiopathological and clinical implications.

Surgical treatment and prognosis is different in esophageal, cardiac and distal gastric adenocarcinomas. Determination of the origin, in particular of adenocarcinomas situated at the gastroesophageal junction, may be difficult. It has been suggested that esophageal adenocarcinomas are characterized by a specific cytokeratin pattern, namely the CK7+/CK20- pattern. According to the same authors, this cytokeratin pattern is absent in gastric adenocarcinomas. The aim of our study is to evaluate if this cytokeratin pattern CK7+/CK20- is absent in cardiac and distal gastric adenocarcinomas. Therefore, we evaluated the combined immunohistochemical expression of CK7 and CK20 on paraffin-embedded material of 214 resection specimens for adenocarcinoma, comprising 66 esophageal, 73 cardiac and 75 distal gastric adenocarcinomas (UICC-classification). The adenocarcinomas were subtyped into intestinal- and diffuse-type according to the Lauren classification. The immunohistochemical staining was considered as positive if 50% or more of the tumor cells were stained. Statistical analysis has been performed applying the chi2-test. The tumors situated at the gastroesophageal junction, esophageal as well as cardiac adenocarcinomas, showed predominantly a CK7+/CK20- expression pattern (67 vs 68%), whereas this cytokeratin pattern is rather uncommon in distal gastric adenocarcinomas (31%, P<4 x 10(-5)). Independent of their localization, intestinal- as well as diffuse-type adenocarcinomas have a similar cytokeratin pattern. Our data show that the combined expression of CK7 and CK20 is different for the adenocarcinomas situated on both sides of the gastroesophageal junction compared to the distal gastric adenocarcinomas. However, in contrast to data in the literature, the combined expression of CK7 and CK20 has a low specificity in the distinction between esophageal and cardiac adenocarcinomas. This may suggest a similar origin (cell lineage) and thus may have an impact on therapeutic strategies.

Adenocarcinoma↗

Three-field lymphadenectomy for carcinoma of the esophagus and gastroesophageal junction in 174 R0 resections: impact on staging, disease-free survival, and outcome: a plea for adaptation of TNM classification in upper-half esophageal carcinoma.

OBJECTIVE: To determine the impact of esophagectomy with 3-field lymphadenectomy on staging, disease-free survival, and 5-year survival in patients with carcinoma of the esophagus and gastroesophageal junction (GEJ). BACKGROUND: Esophagectomy with 3-field lymphadenectomy is mainly performed in Japan. Data from Western experience with 3-field lymphadenectomy are scarce and dealing with relatively small numbers. As a result, its role in the surgical practice of cancer of the esophagus and GEJ remains controversial. METHODS: Between 1991 and 1999, primary surgery with 3-field lymphadenectomy was performed in 192 patients, of whom a cohort of 174 R0 resections was used for further analysis. RESULTS: Hospital mortality of the whole series was 1.2%. Overall morbidity was 58%. Pulmonary complications occurred in 32.8%, cardiac dysrhythmias in 10.9%, and persistent recurrent nerve problems in 2.6%. pTNM staging was as follows: stage 0, 0.6%; stage I, 9.2%; stage II, 27.6%; stage III, 28.7%; and stage IV, 33.9%. Overall 3- and 5-year survival was 51% and 41.9%, respectively. The 3- and 5-year disease-free survival was 51.4% and 46.3%, respectively. Locoregional lymph node recurrence was 5.2%; no patient developed an isolated cervical lymph node recurrence. Five-year survival for node-negative patients was 80.2% versus 24.5% for node-positive patients. Five-year survival by stage was 100% in stages 0 and I, 59.1% in stage II, 36.8% in stage III, and 13.3% in stage IV. Twenty-three percent of the patients with adenocarcinoma (25.8% distal third and 17.6% GEJ) and 25% of the patients with squamous cell carcinoma (26.2% middle third) had positive cervical nodes resulting in a change of pTNM staging specifically related to the unforeseen cervical lymph node involvement in 12%. Cervical lymph node involvement was unforeseen in 75.6% of patients with cervical nodes at pathologic examinations. Five-year survival for patients with positive cervical nodes was 27.7% for middle third squamous cell carcinoma. For distal third adenocarcinomas, 4-year survival was 35.7% and 5-year survival 11.9%. No GEJ adenocarcinoma with positive cervical nodes survived for 5 years. CONCLUSIONS: Esophagectomy with 3-field lymph node dissection can be performed with low mortality and acceptable morbidity. The prevalence of involved cervical nodes is high, regardless of the type and location of tumor resulting in a change of final staging specifically related to the cervical field in 12% of this series. Overall 5-year and disease-free survival after R0 resection of 41.9% and 46.3%, respectively, may indicate a real survival benefit. A 5-year survival of 27.2% in patients with positive cervical nodes in middle third carcinomas indicates that these nodes should be considered as regional (N1) rather than distant metastasis (M1b) in middle third carcinomas. These patients seem to benefit from a 3-field lymphadenectomy. The role of 3-field lymphadenectomy in distal third adenocarcinoma remains investigational.

Adenocarcinoma↗

Position of positron emission tomography and other imaging diagnostic modalities in esophageal cancer.

Positron emission tomography (PET) using the positron emitting glucose analogue 18F-fluorodeoxyglucose (FDG) has emerged as a useful metabolism-based wholebody imaging tool for gastro-esophageal cancer diagnosis and follow up. Most large cancer centers worldwide are now equipped for PET (or even PET-CT). Therefore, there is a growing need for a clear definition of the relative position of PET within the currently available diagnostic modalities. Significant scientific data indicate that FDG-PET adds clinically useful information to the information obtained by standard means (mainly CT and endoscopic ultrasound) throughout the different phases of clinical patient management: 1) at initial diagnosis: PET detects more frequently distant lymph node involvement and organ metastases compared to conventional diagnostics, allowing a more accurate selection of the most appropriate treatment; 2) during chemotherapy: semi-quantitative FDG-PET allows early identification of non-responding patients. Indeed, the metabolic response as measured by serial FDG-PET can be used to predict the clinical and histopathological response. Moreover, the PET-response seems to be related to overall and disease free survival; 3) after a treatment: FDG-PET allows accurate assessment of the residual tumor load; 4) in the follow up: FDG-PET allows accurate detection and restaging of recurrent disease.

Esophageal Neoplasms↗

Extracapsular lymph node involvement is a negative prognostic factor in T3 adenocarcinoma of the distal esophagus and gastroesophageal junction.

OBJECTIVE: To assess prognosis according to whether lymph node involvement is intracapsular or with extracapsular breakthrough in adenocarcinoma of the distal esophagus and gastroesophageal junction. Materials and methods One hundred ninety-five consecutive patients with T3 adenocarcinoma of the distal esophagus and gastroesophageal junction between 1990 and 1999 were studied. All patients underwent primary R0 esophagectomy. The mean number of resected nodes per patient was 36.9. Survival was analyzed according to intracapsular and extracapsular involvement. RESULTS: In N0 patients 5-year survival was 57% and 9-year survival was 38.7%. In patients with positive nodes these figures were 26.2% and 18.1%, respectively (P =.0069). Intracapsular and extracapsular node involvement showed 5- and 10-year survival of 40.9% and 21.7% versus 18% and 15.7%, respectively. There was no significant difference in 5- and 10-year survival between N0 and intracapsular node involvement (P =.43). However, there was a significant difference in survival between N0 and extracapsular node involvement (P =.002) and between intracapsular and extracapsular node involvement (P =.0001). CONCLUSIONS: This study shows a significant difference in survival according to whether lymph node involvement was intracapsular or extracapsular. Patients with intracapsular lymph node involvement have similar survival rates as N0 patients. Extracapsular lymph node involvement is a bad prognostic factor, independent of the number of involved lymph nodes. The number of involved lymph nodes has an additive negative effect. These data may have an impact on treatment strategies.

Adenocarcinoma↗

Are carcinomas of the cardia oesophageal or gastric adenocarcinomas?

There is a clear relationship between Barrett's oesophagus and oesophageal adenocarcinoma, and between Helicobacter pylori and gastric cancer, but the histogenesis of cardiac adenocarcinomas is unknown. Some clues as to possible disease associations may be provided by the pattern of gastritis. In our study, we analysed gastritis associated with oesophageal, cardiac and gastric adenocarcinomas according to the Sydney classification. Chronic gastritis was more common in gastric (88%) than in cardiac (56%) and oesophageal adenocarcinomas (38%). H. pylori was significantly more prevalent in gastric (73%) than in cardiac (34%) or oesophageal (21%) adenocarcinomas. Our results show that factors other than H. pylori must be involved in the histogenesis of cardiac adenocarcinomas. As the pattern of gastritis and the clinical features of cardiac adenocarcinomas are more comparable to oesophageal carcinomas than gastric carcinomas, we speculate that most of these tumours share similar aetiological factors with oesophageal carcinomas.

Adenocarcinoma↗

Effects of preoperative chemoradiotherapy on postsurgical morbidity and mortality in cT3-4 +/- cM1lymph cancer of the oesophagus and gastro-oesophageal junction.

OBJECTIVE: Very few studies have examined post-operative morbidity after resection of oesophageal carcinoma, especially in patients treated with induction chemo- and radiotherapy for locally advanced stages. This study assessed the effects of induction chemoradiotherapy on post-operative course after resection of locally advanced oesophageal carcinoma (cT3-4 + cM1lymph). METHODS: Induction therapy consisted of 5-fluorouracil days 1-5 and days 21-25, cisplatin day 1 + day 21 and concomitant radiotherapy 18-20 fractions of 2Gy (total dose 36-40Gy). Induction chemoradiotherapy was completed in 109 patients. Surgery was performed in 90 patients (operability: 90/109 = 83%): 85 patients underwent resection with curative intent (resectability: 85/109 = 78%), bypass operation was performed in five patients. Nineteen patients could not be operated on. Results were compared to a matched group of pT3M1LYM/pT4 patients (n = 86) who underwent primary surgery in the same period. RESULTS: Resection was complete (R0) in 68 patients (68/90 = 76%). Mean duration of surgery was 428 min (range: 240-690). Peroperative complications were haemorrhage in three patients (3/90 = 3.3%), tracheobronchial perforation in three patients (3/90 = 3.3%). Median total hospital stay was 20.5 days (range: 8-355). Mean duration of intubation was 7 days (range: 1-190); 67 patients (67/90 = 74.4%) were intubated for less than 24 h. Non-tumour related hospital mortality after resection was 8.3% (7/84 patients). Mortality after two-field lymphadenectomy was 5.2 versus 11.7% after three-field lymphadenectomy. After primary surgery (n = 86) overall mortality was 2.3% (P = 0.015) and nil after two- and three-field lymphadenectomy (P = 0.011). Medical morbidity consisted of pneumonia in 43 patients (43/90 = 48%), atelectasis in ten patients (10/90 = 11%), dysrhythmia in 21 patients (21/90 = 23%), sepsis in 11 patients (11/90 = 12%) and adult respiratory distress syndrome in ten patients (10/90 = 11%). Surgical morbidity included pleural effusion in 16 patients (16/90 = 18%), tracheal fistula in two patients (2/90 = 2%), chylothorax in two patients (2/90 = 2%) and acute pancreatitis in one patient (1/90 = 1%). Ten patients (10/90 = 11%) had a radiologically confirmed anastomotic leak; however only in four out of them with clinical manifestation; treatment was conservative in all four patients. Major morbidity occurred in 27 patients (27/90 = 30%). Overall rate of morbidity was significantly higher after three-field lymphadenectomy (85%) as compared to two-field lymphadenectomy (68.7%; P = 0.023). CONCLUSIONS: Chemoradiotherapy followed by resection of cT3-4 +/- cM1lymph oesophageal carcinoma is feasible with acceptable mortality. Mortality, however, seems to be significantly higher when compared to a group of pT3M1LYM/pT4 patients who underwent primary surgery (8.3 versus 2.3%; P = 0.015) in the same period in our department.

Adenocarcinoma↗

Effect of the GABA(B) agonist baclofen in patients with symptoms and duodeno-gastro-oesophageal reflux refractory to proton pump inhibitors.

BACKGROUND AND AIMS: A subset of patients with gastro-oesophageal reflux disease (GORD) with refractory symptoms during therapy with proton pump inhibitors (PPIs), have persistent non-acid duodeno-gastro-oesophageal reflux (duodenal reflux). The aim of the present study was to investigate the effect of the GABA(B) receptor agonist baclofen, which was shown to inhibit the occurrence of transient lower oesophageal sphincter relaxations (TLOSRs) in patients with persistent non-acid duodenal reflux during PPI therapy. METHODS: Patients were eligible for the study if they had persistent reflux symptoms, normal pH monitoring, and pathological Bilitec monitoring during PPI treatment. Upper gastrointestinal endoscopy and reflux symptom score were performed at the beginning of the study. Baclofen 5 mg three times daily was associated with treatment, and was increased by 5 mg every fourth day until a maintenance dose of 20 mg three times daily was reached. A reflux symptom questionnaire, ambulatory pH monitoring, and Bilitec monitoring were repeated four days later while PPI and baclofen were continued. All data are given as mean (SEM) or median (interquartile range) and were compared using the Student's t test or the Mann-Whitney U test. RESULTS: Sixteen patients (11 women, mean age 46 (3) years) with persistent heartburn or regurgitation for at least three months, in spite of PPI therapy, were included in the study. Erosive oesophagitis was present in seven patients (five with grade 1, two with grade 2). Under PPI therapy alone, all patients had normal acid exposure (0.3 (0.05; 2.2)% of the time) but pathological duodenal reflux exposure (13.8 (11.8; 15.5)% of the time). After addition of baclofen 20 mg three times daily, acid exposure was similar (0.4 (0.15; 2.3)% of the time; NS) but duodenal reflux had significantly decreased (6.1 (0.8; 10.3)% of the time; p<0.05). The number of duodenal reflux episodes and the number of longlasting duodenal reflux episodes (>5 minutes) was decreased, respectively, from 23 (14.5; 34) to 12 (5; 21) (p = 0.06) and from 5 (3; 8) to 2 (0.5;4.5) (p<0.05). The cumulative severity score for 14 reflux symptoms decreased from 10.3 (1.7) to 5.8 (1.3) (p<0.01). Four patients reported mild side effects of nausea or drowsiness. CONCLUSIONS: The GABA(B) receptor agonist baclofen improves duodenal reflux and associated reflux symptoms that persist during PPI therapy.

Adult↗

Exhaled nitric oxide after lung transplantation: impact of the native lung.

It has already been demonstrated that exhaled nitric oxide (eNO) is increased in lung transplant patients with chronic rejection, although it is not known whether the diseased native lung after single lung transplantation (SLTx) contributes to the increased eNO values. This study aimed to compare the eNO values in stable lung transplant patients (SLTx versus sequential (S)SLTx and heart (H)LTx) and in patients with established chronic rejection. Altogether, 42 LTx patients (25 females, 13 SLTx, 18 SSLTx, 11 HLTx), with a mean follow-up of 1149 days and a mean age of 44.6 yrs at transplantation, were included. Twenty-six patients had no signs of chronic rejection (five SLTx and 21 SSLTx/HLTx). There was no difference in their eNO values (10.2 in SLTx versus 12.2 (parts per billion) ppb in SSLTx/HLTx). Sixteen patients (eight SLTx and eight SSLTx/HLTx) had a chronic rejection (eight bronchiolitis obliterans syndrome (BOS) potential stage, four BOS stage 1, three BOS stage 2 and one BOS stage 3). Their eNOs were 18.1 (SLTx) and 17.0 (SSLTx/HLTx) ppb, respectively, which were significantly different to the stable LTx patients and showed a trend towards significance for SSLTx/HLTx. There was no significant difference in eNO between the patients with chronic rejection who underwent SLTx and those who underwent SSLTx/HLTx. The diseased native lung after single lung transplantation probably does not contribute much to the exhaled nitric oxide values, either in stable lung transplant patients or in lung transplant patients with chronic rejection.

Adolescent↗

Neonatal transthoracic puncture in a case of congenital cystic adenomatoid malformation of the lung.

A patient with congenital cystic adenomatoid malformation of the lung (CCAM) is presented who showed severe respiratory deterioration in the neonatal period caused by hyperinflation of the cystic component and compression of the contralateral lung. Transthoracic drainage of the cyst was performed to avoid preoperative artificial ventilation. On aspiration, air and liquid was removed from the cyst. After stabilization, surgical intervention was performed within 24 hours. Postoperative recovery was uneventful, and the child was discharged at day 13.

Cystic Adenomatoid Malformation of Lung, Congenita↗