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Thoracoscopic sympathectomy for Raynaud's phenomenon--a long term follow-up study.

OBJECTIVES: To assess the long term results of thoracoscopic sympathectomy for Raynaud's phenomenon. DESIGN, MATERIALS AND METHODS: A retrospective study of 34 consecutive patients who were treated for Raynaud's phenomenon by thoracoscopic sympathectomy from 1996 to 2005. Eight patients presented with ulcerations of the digits and 10 had severe ischaemia without ulcerations. The hospital records were retrieved and questionnaires were mailed to the patients for follow-up. RESULTS: The questionnaire was answered by 91% of patients after a median follow-up time of 40 months. An immediate effect was seen in 83% of the patients but symptoms recurred in 60% during the follow-up period. Compensatory sweating occurred in 63 and 30% reported gustatory sweating. Thirteen patients (43%) regretted having the operation. CONCLUSION: The majority of patients with Raynaud's phenomenon have an excellent immediate effect from thoracoscopic sympathectomy and one third achieve a long lasting effect. Side effects are frequent. We now only use thoracoscopic sympathectomy in severe cases of Raynaud's phenomenon.

Adult↗

Hand-assisted Thoracoscopic Surgery causes less postoperative pain than limited thoracotomy after cessation of epidural analgesia.

BACKGROUND: Hand-assisted Thoracoscopic Surgery (HATS) is a novel minimally invasive technique for performing procedures conventionally performed by posterolateral thoracotomy. HATS overcomes a major drawback of thoracoscopic surgery in allowing full manual palpation of the lungs via a subcostal (mini-Kocher's) incision under videoscopic guidance, avoiding a thoracotomy, when the indication is pulmonary metastasectomy with curative intent or resection of undiagnosed lung nodules. It is postulated HATS may produce improved postoperative quality of life outcomes compared to thoracotomy. AIMS: To determine if HATS compared to limited posterolateral thoracotomy causes less postoperative pain after cessation of epidural anaesthesia. METHODS: Fifty-two patients were prospectively randomised to receive a limited thoracotomy (n=26) or HATS (n=26). Pain scores, measured on a visual analogue scale, were recorded during standard nursing observations and after analgesia demands in the 24h after epidural removal. RESULTS: Pain scores were significantly lower after HATS compared to limited thoracotomy (3.8 versus 5.2, p=0.04). There was no difference in postoperative respiratory function. CONCLUSION: HATS results in lower postoperative pain after cessation of epidural analgesia. This form of analgesia may therefore not be required, reducing the management complexity, complications and hospital stay associated with its use. SHORT ABSTRACT: Hand-assisted Thoracoscopic Surgery (HATS) is a novel technique allowing full manual lung palpation as an adjunct to Video-assisted Thoracoscopic Surgery (VATS). Fifty-two patients were prospectively randomised to receive limited thoracotomy or HATS. Pain scores were significantly lower after HATS compared to thoracotomy, indicating epidural analgesia may not be required.

Journal Article↗

Feasibility of thoracoscopic U-clip esophageal anastomosis: an alternative for esophageal atresia reconstruction.

BACKGROUND: The authors propose that U-Clips can significantly decrease the technical difficulty of performing thoracoscopic esophageal reconstruction, thus, reducing operating time, the incidence of postoperative leak, and stricture rate. METHODS: After obtaining Institutional Animal Care and Use Committee approval, 3 4-kg female piglets underwent complete thoracoscopic esophageal transections. The esophagus was reconstructed thoracoscopically using S50 and S60 U-Clips over an 8F transanastomotic tube. Esophagrams were performed on postoperative day (POD) 7, 21, 44, and 77. RESULTS: Mean operating time was 57 minutes (45 to 75 min). Two of 3 piglets had no evidence of leak on POD 7 esophagrams. One animal had a small leak that resolved spontaneously on antibiotics. All 3 piglets tolerated a formula diet orally by POD 8. Over a 77-day survival period all 3 piglets had steady weight gain on an oral diet. CONCLUSIONS: U-Clips are a feasible alternative to sutures for esophageal reconstruction in thoracoscopic surgery. Further study is warranted to investigate the full potential of U-Clips in minimally invasive pediatric surgery.

Anastomosis, Surgical↗

Fluoroscopy-assisted thoracoscopic resection of pulmonary nodules after computed tomography--guided bronchoscopic metallic coil marking.

OBJECTIVE: To localize small and deeply situated pulmonary nodules during thoracoscopy with roentgenographic fluoroscopy, we developed a marking procedure that uses a metallic coil. METHODS: Nine patients underwent video-assisted thoracoscopic surgery for the removal of 11 pulmonary lesions. Fluoroscopy-assisted thoracoscopic surgery after computed tomography-guided bronchoscopic metallic coil marking was performed with an ultrathin bronchoscope, with simulation by means of virtual bronchoscopy. During thoracoscopy, a C-arm-shaped roentgenographic fluoroscope was used to detect the radiopaque nodules. RESULTS: The marking procedure took 15 to 60 minutes from insertion to removal of the bronchoscope. There were no complications from the marking, and all 11 nodules were easily localized by means of thoracoscopy. The metallic coil showed the nodules on the fluoroscopic monitor, which aided in nodule manipulation. Nodules were completely resected under thoracoscopic guidance, except in one case in which a minithoracotomy was performed at an early stage of the trial. The pathologic diagnosis was primary adenocarcinoma in 9 patients, pulmonary metastasis from colon cancer in 1 patient, and pulmonary lymph node in 1 patient. Two cases of bronchioloalveolar adenocarcinoma with an invasive component and a well-differentiated adenocarcinoma were converted to open thoracotomy to perform curative lobectomy. CONCLUSIONS: In this pilot study computed tomography-guided transbronchial metallic coil marking with an ultrathin bronchoscope with virtual bronchoscopic simulation might be a useful method for the fluoroscopy-assisted thoracoscopic resection of pulmonary nodules.

Adult↗

Usefulness and complications of computed tomography-guided lipiodol marking for fluoroscopy-assisted thoracoscopic resection of small pulmonary nodules: experience with 174 nodules.

OBJECTIVE: Several techniques have been reported for the localization of small pulmonary nodules in thoracoscopic resection. In the present study we examined the usefulness and complications of computed tomography-guided lipiodol marking for thoracoscopic resection in our experience of 174 nodules. METHODS: Computed tomography-guided lipiodol marking was performed on 174 nodules less than 30 mm in size. Of these nodules, 45 showed ground-glass opacity images and 129 showed solid images on computed tomography. The mean size of the nodules was 10 +/- 6 mm (range, 2-30 mm), and their mean depth from the pleural surface was 10 +/- 7 mm (range, 0-30 mm). One to 7 days before thoracoscopy, all of the nodules were marked with 0.4 to 0.5 mL of lipiodol by using computed tomography. The marked nodules were grasped with a ring-shaped forceps during fluoroscopy and resected by means of thoracoscopy. RESULTS: All the nodules could be marked and localized by means of fluoroscopy as a clear spot during thoracoscopic surgery. Complications of the marking were chest pain requiring analgesia in 16 (11%) patients, hemosputum in 11 (6%) patients, pneumothorax in 30 (17%) patients, and hemopneumothorax in 1 (0.6%) patient. Eleven (6%) patients with pneumothorax required drainage, and the patient with hemopneumothorax required an emergency operation. No other complications were observed. CONCLUSION: Lipiodol marking is a useful, safe, and inexpensive procedure for localizing ground-glass opacity lesions, small pulmonary nodules, or both for thoracoscopic resection.

Adult↗

Thoracoscopic thymectomy in autoimmune myasthesia: results of left-sided approach.

BACKGROUND: We undertook to analyze the results of video-assisted thoracoscopic thymectomy through a left-sided approach in patients with autoimmune myasthenia. METHODS: Between 1993 and 1997, 31 patients underwent thoracoscopic thymectomy by a uniform left-sided approach. There were 8 men and 23 women with a mean age of 34 +/- 12 years. RESULTS: Preoperative duration of disease was 14.8 +/- 11 months. There were no operative deaths or major complications. The mean hospital stay was 5.2 +/- 2.8 days. Mean follow-up was 39.6 +/- 15 months and was 100% complete. At 48 months, remission and improvement rates were 36% and 96%, respectively. Shorter duration of symptoms (< 12 months) correlated with improved outcome (13 of 13 patients versus 10 of 14 patients; p = 0.036). Age, sex, Osserman class, corticosteroid therapy, presence of ectopic thymic tissue, and temporary postoperative symptom increase (deterioration) did not affect outcome. CONCLUSIONS: Thoracoscopic thymectomy facilitated the goal of early thymectomy. Through a left-sided approach, improvement or remission was achieved in more than 95% of the patients. Thoracoscopic thymectomy should be considered a valid less invasive alternative to the most radical open approaches.

Adult↗

Efficacy study of video-assisted thoracoscopic surgery pleurodesis for spontaneous pneumothorax.

BACKGROUND: This study aims to assess the efficacy of video-assisted thoracoscopic surgery pleurodesis in the treatment of spontaneous pneumothorax with particular reference to the rate of recurrence after abrasion pleurodesis and postoperative neuralgia. METHODS: One hundred one patients who underwent 109 video-assisted thoracoscopic surgery pleurodesis procedures in the Austin & Repatriation Medical Centre between January 1992 and June 1998 were identified from a computerized database. The follow-up period was from 8 months to 7 years and 1 month (mean, 44.4 months). Patients were telephoned and asked as to whether recurrence occurred, and if so, when it occurred and how it was treated. They were asked to grade their current pain level from 0 to 6. RESULTS: Eighty-two patients were contacted, corresponding to 88 video-assisted thoracoscopic surgery pleurodesis procedures that were followed up (80.7%). There were five recurrences (5.7%). The pain level was rated as 0 in 64 cases (72.7%), 1 in 27 cases (23.9%), 2 in 1 case (1.1%), and 3 in 2 cases (2.3%). CONCLUSIONS: These data suggest that video-assisted thoracoscopic surgery pleurodesis is a valid alternative to thoracotomy with pleurectomy for treatment of spontaneous pneumothorax with an acceptable recurrence rate and minimal amount of postoperative neuralgia.

Adolescent↗

Intraoperative radioguided thoracoscopic removal of ectopic parathyroid adenoma.

Twenty-five percent of primary hyperparathyroidism is caused by ectopic mediastinal parathyroid glands, with 2% of these not accessible to standard cervical surgical approaches. Advancement in video-assisted thoracoscopic surgical techniques has decreased the need for sternotomy to successfully remove these ectopic glands. The thoracoscopic approach, however, is limited by the surgeon's inability to always accurately visualize ectopic glands. Intraoperative radionuclide-guided dissection, using a thoracoscopic approach, provides a novel adjunct to the removal of occult ectopic parathyroid glands. We report a case of an occult ectopic parathyroid adenoma removed thoracoscopically using an intraoperative handheld gamma probe.

Adenoma↗

Video-assisted thoracoscopic "resympathicotomy" for palmar hyperhidrosis: analysis of 42 cases.

BACKGROUND: There are rare reports of video-assisted thoracoscopic resympathicotomy for patients with palmar hyperhidrosis. I present our experience in treating a persistent or recurrent palmar hyperhidrosis after primary endoscopic sympathectomy or sympathicotomy and discuss the perioperative management. METHODS: We reoperated on 42 patients using a technique of video-assisted thoracoscopic resympathicotomy. All patients were placed in a semi-sitting position under single- or double-lumen intubated anesthesia. An 8-mm, 0 degrees thoracoscope was used to interrupt the nerve conduction to the palms from the T2 and T3 ganglia, through one or two 0.8-cm subaxillary incisions. RESULTS: The reasons for failure of endoscopic sympathectomy or sympathicotomy in 26 patients included pleural adhesion (15 of 26, 57.7%), incorrect identification of T2 ganglion (3 of 26, 11.5%), vessel overriding or close to sympathetic nerve (3 of 26, 11.5%), incomplete interruption of sympathetic nerve (2 of 26, 7.7%), medially located sympathetic nerve (2 of 26, 7.7%), and aberrant venous arch (1 of 26, 3.8%). The causes of recurrent palmar hyperhidrosis after primary transthoracic endoscopic sympathicotomy or sympathectomy (TES) in 16 patients included a possible effect of T3 ganglion (8 of 16, 50%), Kuntz fiber (3 of 16, 18.8%), nerve regeneration (3 of 16, 18.8%), and incomplete interruption of T2 ganglion (2 of 16, 12.5%). Surgical complications included pneumothorax (1 patient, 2.4%), hemothorax (1 patient, 2.4%), and compensatory sweating (36 patients, 86%). All patients had obtained successful bilateral sympathectomies and had satisfactory results after a mean of 32.1 months of follow-up. CONCLUSIONS: Video-assisted thoracoscopic resympathicotomy is an effective and safe method for a previously unsuccessful sympathectomy or recurrent palmar hyperhidrosis if the surgeon acknowledges possible anatomic variations and can overcome the problems related to pleural adhesions.

Adolescent↗

Long-term follow-up of thoracoscopic pleurodesis for hydrothorax complicating peritoneal dialysis.

BACKGROUND: Massive hydrothorax is a significant complication of continuous ambulatory peritoneal dialysis (CAPD) and its ideal management remains undefined. Conservative management in the form of intermittent peritoneal dialysis had limited success. The use of conventional pleurodesis and open thoracotomy were associated with morbidities and limitations. We retrospectively reviewed the long-term outcome of 8 patients with massive hydrothorax complicating CAPD, 6 of whom received thoracoscopic pleurodesis. METHODS: Among 397 patients undergoing continuous ambulatory peritoneal dialysis during the period from 1994 to 1998, hydrothorax developed in 8 patients. Four patients were first treated with temporary intermittent peritoneal dialysis using 1-L exchange cycles. Three of them had a recurrence of the hydrothorax whereas only one could resume continuous ambulatory peritoneal dialysis successfully. Two patients then underwent conventional pleurodesis but failed. One of them was switched to hemodialysis. Thoracoscopic pleurodesis was performed for the remaining 2 patients together with 4 other patients with hydrothorax once this complication developed. There were no gross abnormalities including pleuroperitoneal communication sites identified. Talc poudrage was performed in 2 patients and mechanical rub pleurodesis in the other 4 patients. All had uncomplicated procedure and uneventful recovery. RESULTS: One patient after thoracoscopic pleurodesis was soon switched to hemodialysis for an unrelated reason. The other 5 patients resumed continuous ambulatory peritoneal dialysis with no recurrence of hydrothorax for a mean period of 50 months (range 19 to 84). CONCLUSIONS: With thoracoscopic pleurodesis, patients resumed continuous ambulatory peritoneal dialysis without recurrence of hydrothorax on long-term follow-up.

Adult↗

Thoracoscopic lobectomy: a safe and effective strategy for patients with stage I lung cancer.

BACKGROUND: Thoracoscopic lobectomy is emerging as a potential alternative to thoracotomy for early stage lung cancer. The issues of safety and oncologic efficacy should be analyzed before recommending this procedure for widespread use. METHODS: Thoracoscopic lobectomy was attempted in 110 consecutive patients (age, 35 to 81 years) with tumors that were judged to be amenable to lobectomy over a 26-month period. Exclusion criteria included tumors greater than 5 cm in diameter, T3 tumors, endobronchial tumors visible at bronchoscopy, the use of induction therapy, extensive N1 disease on computed tomographic scan, and N2 disease at mediastinoscopy. The procedures were performed without rib spreading using two ports and included anatomic hilar dissection and individual vessel stapling. RESULTS: Thoracoscopic lobectomy and mediastinal lymph dissection was successfully performed in 108 patients (98.2%); 2 patients required conversion to thoracotomy to control bleeding in the setting of dense hilar adenopathy. There were no intraoperative deaths and 4 perioperative deaths (3.6%) caused by pneumonia and associated adult respiratory distress syndrome (3 patients) and stroke (1 patient). Major complications included pneumonia (5 patients), stroke (1 patient), and return to the operating room to revise the bronchial closure (1 patient). Minor complications included prolonged air leak (6 patients), atrial fibrillation (4 patients), blood transfusion (2 patients) and ileus (1 patient). Median time to chest tube removal was 3 days, and median length of stay was 3 days. CONCLUSIONS: Thoracoscopic lobectomy is a safe and effective strategy for patients with early stage lung cancer. Long-term follow-up is required to determine if recurrence rate and 5-year survival are comparable with thoracotomy for lobectomy.

Aged↗

Prospective study of thoracoscopic limited resection for ground-glass opacity selected by computed tomography.

BACKGROUND: With recent advances in low-dose helical computed tomography (CT), detection of ground-glass opacity (GGO) has increased. The aim of this study was to correlate high-resolution CT (HRCT) findings with pathologic features and to evaluate the efficacy of thoracoscopic limited resection for focal GGO, which were selected based on HRCT findings. METHODS: Focal GGO lesions were classified into two subtypes based on HRCT findings: pure type and mixed type. Ninety-six patients with persistent GGO 2 cm or less in diameter underwent pulmonary resection from January 1997 to December 2001. Among these, thoracoscopic wedge resection was performed prospectively between June 2000 and December 2001 in 33 patients with pure GGO lesions that were 1 cm or less. RESULTS: Thoracoscopic wedge resection was completed with complete safety. The histologic diagnoses of these 33 lesions were adenocarcinoma in 1, bronchioloalveolar carcinoma (BAC) in 23, and atypical adenomatous hyperplasia (AAH) in 9. No patients have had any evidence of tumor recurrence to date. Of the total 96 GGO lesions, 93.0% (53/57) of pure GGO 1 cm or less were BAC or AAH, whereas 38.5% (15/39) of pure GGO larger than 1 cm or mixed GGO were adenocarcinoma. CONCLUSIONS: Pure GGO 1 cm or less was characteristic of noninvasive lesions. Thoracoscopic limited resection for small GGO lesions selected by HRCT was valid.

Adenocarcinoma↗

Thoracoscopic internal mammary artery harvest for MICABG using the Harmonic Scalpel.

BACKGROUND: Thoracoscopic internal mammary artery (IMA) harvest is technically demanding, particularly on the left side. We have devised a Harmonic Scalpel (Ethicon Endo-Surgery, Cincinnati, OH) technique to facilitate this procedure, and describe our clinical experience here. METHODS: The Harmonic Scalpel functions with ultrasonic energy, producing less smoke and lower heat than regular electrocautery. A total of 27 (22 left and 5 right) pedicles of the IMA in 23 patients were harvested from the upper margin of the first rib or higher to the lower margin of the fifth rib thoracoscopically using the Harmonic Scalpel with a hook blade. RESULTS: In each case, the IMA harvest was completed thoracoscopically with only the Harmonic Scalpel, decreasing instrument transfers. Each vascular branch was coagulated without charring and was transected with excellent hemostasis. Smokeless views were provided. In the first 17 harvests, Doppler studies 3 months after the procedures demonstrated patent IMAs to the coronary circulation. CONCLUSIONS: The Harmonic Scalpel facilitates thoracoscopic IMA harvest and is expected to minimize hyperthermic damage of the IMA.

Coronary Artery Bypass↗

Thoracoscopic transmyocardial laser revascularization.

BACKGROUND: Transmyocardial laser revascularization is a promising surgical technique used to treat nonreconstructable ischemic heart disease. Recent clinical data show that this technique improves the regional perfusion of ischemic myocardium and reduces angina. Presently, transmyocardial laser revascularization requires an open, lateral thoracotomy. We report here the use of thoracoscopic techniques to perform transmyocardial laser revascularization in a closed chest fashion. METHODS: Five Yorkshire farm pigs underwent left chest thoracoscopic exploration and pericardiotomy. A specialized laser handpiece then was introduced into the chest and thoracoscopic transmyocardial laser revascularization was performed (one channel per square centimeter) using an 800-W CO2 laser. RESULTS: Video analysis and gross pathology revealed that the anatomic area accessible to thoracoscopic transmyocardial laser revascularization included the entire left ventricular free wall distributions of the left anterior descending, left circumflex, and posterior descending arteries, from base to apex. Standard hematoxylin and eosin staining confirmed the creation of complete and patent 1-mm-diameter transmural channels throughout these distributions. CONCLUSION: We have shown that transmyocardial laser revascularization can be performed effectively and safely by thoracoscopy, and that this less invasive technique may reduce morbidity and provide a more cost-effective alternative therapy for nonreconstructable ischemic heart disease.

Animals↗

Video assistance reduces complication rate of thoracoscopic sympathicotomy for hyperhidrosis.

BACKGROUND: Thoracoscopic sympathicotomy has proved successful in the treatment of palmar hyperhidrosis. However, up to 8% of patients experience Horner's syndrome, and about 50% show compensatory sweating. This study evaluates the role of video assistance in thoracoscopic sympathicotomy for primary hyperhidrosis of the upper limb. METHODS: Six hundred fifty-six thoracoscopic sympathicotomies were performed from below T1 to T4 in 369 patients. Of the operations, 558 were done under direct view (CTS group) and 98, with video assistance (VATS group). Follow-up was complete for 78.3% of patients after a median observation period of 16 years. RESULTS: Dry limbs were immediately achieved in 93% of the CTS group and 98% VATS group (p = 0.98). In the CTS group, Horner's syndrome occurred after 2.2% of all operations and rhinitis in 8.3%. No patient in the VATS group showed any symptom of Homer's triad (p = 0.03 versus CTS group) or rhinitis (p = 0.02 versus CTS group). Compensatory sweating was observed in 66.8% in the CTS group versus 69% in the VATS group (p = 0.73) and gustatory sweating, in 50.4% versus 27.6%, respectively (p = 0.01). CONCLUSIONS: In performing thoracoscopic sympathicotomy for excessive upper-limb hyperhidrosis, we observed a significant decrease in the incidence of Horner's syndrome, rhinitis, and gustatory sweating when the procedure was guided by video imaging.

Adolescent↗

Long-term survival after thoracoscopic lung volume reduction: a multiinstitutional review.

BACKGROUND: It has been suggested that bilateral thoracoscopic lung volume reduction (BTLVR) yields significantly better long-term survival than unilateral thoracoscopic lung volume reduction (UTLVR). METHODS: All perioperative data were collected at the time of the procedure. Follow-up data were obtained during office visits or by telephone. RESULTS: A total of 673 patients underwent thoracoscopic LVR: 343 had either simultaneous or staged BTLVR and 330, UTLVR. As of July 1998, follow-up was available on 667 (99%) of the 673 patients with a mean follow-up of 24.3 months. The patients in the BTLVR group were significantly younger (62.6+/-8.0 years versus 65.4+/-8.1 years; p < 0.0001), had a higher preoperative arterial oxygen tension (69.7+/-12 mm Hg versus 65.3+/-11 mm Hg; p < 0.0001), and had a superior preoperative 6-minute walk performance (279.9+/-93.6 m [933+/-312 feet] versus 244.5+/-101.4 m [815+/-338 feet] p < 0.0001). There was no difference in the operative mortality rate between the two groups (UTLVR, 5.1%, and BTLVR, 7%). Actuarial survival rates for the UTLVR group at 1 year, 2 years, and 3 years were 86%, 75%, and 69%, respectively versus 90%, 81%, and 74%, respectively, for the BTLVR group (p = not significant). CONCLUSIONS: Contrary to previous reports, survival after BTLVR was not superior to that after UTLVR even though the former group appeared to have a lower risk preoperatively because of younger age, higher arterial oxygen tension, more advantageous anatomy, and better functional status. Despite thoracoscopic LVR, the actuarial mortality rate approached 30% at 3 years, and this calls into question whether this procedure offers any survival advantage to patients with end-stage emphysema.

Aged↗

Thoracoscopic excision of mediastinal bronchogenic cysts: results in 20 cases.

BACKGROUND: We present our experience with thoracoscopic resection of mediastinal bronchogenic cysts in adults. METHODS: From November 1990 to September 1993, 20 patients with mediastinal bronchogenic cysts were operated on by thoracoscopy. The average cyst size was 4.9 cm, and the largest diameter was 10 cm. Ten cysts were located in the middle mediastinum and 10 in the posterior mediastinum. Two cysts were complicated. RESULTS: Thirteen bronchogenic cysts were resected completely by thoracoscopy. We had to convert thoracoscopy into thoracotomy because of bleeding in two cases and because of major adhesions to vital structures in five cases. There were no operative deaths and no postoperative complications. Mean hospital stay was significantly less in the completely thoracoscopically treated group. Long-term follow-up (range, 4.5 to 7.5 years) showed no late complications and no recurrence. CONCLUSIONS: Preoperative complications, intraoperative injuries, and major adhesions to vital structures seem to be the only unfavorable conditions to thoracoscopic treatment of bronchogenic cysts. This study found encouraging results for thoracoscopic excision of mediastinal bronchogenic cysts in selected patients.

Adult↗

Video-assisted thoracoscopic diskectomy and fusion.

Thoracoscopic diskectomy has been described in adults as an alternative to thoracotomy for access to the anterior spine for correction of scoliosis, but its use in children for correction of spinal deformities has not been reported. Eight patients have undergone video-assisted thoracoscopic diskectomy with fusion before posterior instrumentation. In five patients, the posterior fusion and instrumentation followed the thoracoscopic procedure under the same anesthesia; in three patients it was staged and performed 1 week later. The mean time required for the thoracoscopic procedure was 174 minutes. Intraoperative bleeding requiring transfusion developed in one patient. No other complications occurred. The authors conclude that the minimally invasive approach for access to the thoracic cavity for anterior diskectomy and fusion will be the preferred approach because of the potential for significant reduction in postoperative discomfort and complications such as atelectasis and pneumonia. Postoperative hospitalization may not be decreased, however, because the patient must still recover from the open posterior instrumentation and fusion operation.

Adolescent↗