Outcome of bedside percutaneous tracheostomy with bronchoscopic guidance.
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The diagnosis and management of pulmonary hydatid disease represents an important clinical problem in areas of the world endemic to echinococcal infection. We report two patients, ages 14 and 34, respectively, who were admitted to our clinic for investigation of nonresolving pneumonia. Neither had responded to antibiotics prior to admission. Chest x-rays demonstrated lobar collapse and consolidation in both patients. Fiberoptic bronchoscopy revealed laminated membrane of hydatid cyst occluding the bronchus of apicoposterior and anterior segmental bronchi of the left upper lobe in the first patient and the anterior segment of the right upper lobe in the second patient. The diagnoses were confirmed at the time of surgery.
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Foreign body aspiration is the cause of death in over 500 children per year in the United States. Tracheobronchial inhalation of foreign bodies may result in acute respiratory distress, chronic pulmonary infections, atelectasis, or death. A review of 262 children ranging from 4 months to 13 years of age was undertaken to identify factors important in diagnosis to illustrate the effectiveness of newer endoscopic techniques and equipment, and to evaluate results and complications. Coughing, choking, and wheezing were the presenting symptoms seen in 91 percent of the patients. Inspiratory and expiratory chest radiographs were positive in 81 percent of the 224 children with foreign bodies removed. Fluoroscopy was positive in 41 patients, 88 percent of whom had foreign bodies removed. Bronchoscopy is required for treatment, and with experience, this procedure can be simple and safe. Ninety-nine percent of foreign bodies identified at bronchoscopy were removed successfully. Minor complications occurred in 8 percent of the patients, and there were no deaths.
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In a patient with widespread endobronchial amyloidosis, the amyloid deposits resulted in severe disability over a ten-year period from obstruction of large airways and from recurrent chest infections and atelectasis. Repeated excision of small quantities of amyloid material during rigid bronchoscopy under general anaesthetic have resulted in symptomatic relief and measurable improvement of aiways obstruction.
Foreign body aspiration is the cause of death for more than 300 children each year in the United States. Tracheobronchial inhalation of foreign bodies may result in acute respiratory distress, atelectasis, chronic pulmonary infections, or death. A review of the records of 548 children (aged 4 months to 18 years) was undertaken to identify factors important in diagnosis, to illustrate the effectiveness of current endoscopic techniques and equipment, and to evaluate the results and complications of management. Coughing, choking, and wheezing were the presenting symptoms seen for 95% of the patients. Results of inspiratory and expiratory chest radiographs were positive in 83% of the 440 children who had foreign bodies removed. Fluoroscopy findings were positive for 67 patients, 90% of whom had foreign bodies removed. Foreign bodies were successfully identified and removed in 440 patients (80%). A wide variety of objects was recovered, the most common being peanuts, organic material, other nuts, popcorn, seeds, plastic objects, and pins. The foreign bodies were in the right bronchus in 49%, the left in 44%, and the trachea and hypopharynx in 4%. Two thirds of the objects were lodged in the mainstem bronchi, on either side, and the remainder were in the distal bronchi. Bronchoscopy is required for treatment, and with experience this procedure can be simple and safe. Ninety-nine percent of the foreign bodies identified during bronchoscopy were removed successfully. Minor complications occurred in 5%, and there were no deaths.
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Fibre-optic bronchoscopy was performed in 21 patients with small cell bronchogenic carcinoma who demonstrated a complete radiographic regression of their chest lesions after 3-4 months of combination chemotherapy. Fifteen patients showed abnormalities at the site of the original tumour consisting of nodular elevations, narrowing of bronchi and/or fibrous strands or membranes. Microscopic evidence of residual cancer was obtained in 3 cases. In 3 out of 8 patients who underwent a further bronchoscopy after 18 months of treatment, disappearance of nodules was noted at the later examination. Persistent bronchial narrowing was observed in patients who became disease-free 2-yr survivors. It is concluded that tumour regression may be accompanied by scar formation, which complicate the interpretation of post-treatment abnormalities, and that further regression of intrabronchial lesions may occur beyond 3-4 months.
Two new, good growing cell lines (GLC-8, GLC-11) have been established from biopsies of small cell lung cancer (SCLC). Tumor biopsies were procured by rigid bronchoscopy from tumor recurrences at the site of the primary lesions. Both tumors were clinically resistant to chemotherapy. Cytogenetic analysis revealed deletions in the short arm of chromosome 3. GLC-8 shows amplification of N-myc. Both cell lines show SCLC differentiations; neurosecretory granules were present and the SCLC related hormones dopa-decarboxylase and creatine kinase were elevated. Both cell lines behave as so-called 'classic' SCLC cell lines.
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Endobronchial hamartomas are not very common and they are usually symptomatic because of bronchial obstruction. The diagnosis is made by fiberoptic bronchoscopy of thoracotomy and there are several possibilities of treatment but until now the most common has been surgical resection. We report the case of a man with an endobronchial hamartoma who was diagnosed by fiberoptic bronchoscopy and successfully treated by rigid bronchoscopy.
A 44-year-old female patient diagnosed as pulmonary lymphangioleiomyomatosis with respiratory failure underwent bilateral sequential lung transplantation using an entire left lung and a post-lower-lobectomy right lung due to pneumonia. Persistent air leakage during cough was noted and bronchoscopy 12 days after transplantation demonstrated post-lobectomy bronchial stump dehiscence with a large bronchopleural fistula. We applied twice tissue glue instillation on the dehiscent bronchial stump through flexible bronchoscopy. The air leak improved and the patient was discharged 3 months after transplantation uneventfully. Two months after discharge, bronchoscopy showed complete healing of the dehiscent bronchial stump. Now, she lives independently without oxygen support.
BACKGROUND: A new diagnostic procedure has been established for the selection of appropriate therapy for small lung lesions. We compared the sensitivity of real-time multi-slice computed tomography (MSCT) and X-ray television (TV) fluoroscopic guidance for performing bronchoscopy. METHODS: The first author performed and interpreted all bronchoscopies described in this study. The diagnosis of malignancy or benign was based on the results of histopathological examination, as well as clinical and imaging follow-up MSCT. We also compared the diagnostic yields of lesion size between MSCT and X-ray TV fluoroscopic guidance. RESULTS: Real-time MSCT and X-ray TV fluoroscopic guidance was conducted in 82 and 78 patients, respectively. The lesion size detected by real-time MSCT and X-ray TV fluoroscopic guidance was <10 mm (n=21, 14), 11-15 mm (n=24, 12), 16-20 mm (n=19,14), 21-25 mm (n=9, 12) and >26 mm (n=9, 26). The sensitivity of real-time MSCT- and X-ray TV fluoroscopic guidance was 62.2% and 52.6%, respectively. The sensitivity of real-time MSCT fluoroscopic guidance for histopathologic diagnosis of lesions less than 15 mm was higher than that of X-ray TV fluoroscopic guidance. While it was difficult to histopathologically diagnose small lung lesions less than 10mm in diameter, real-time MSCT fluoroscopic guidance offers a better chance of such diagnosis, irrespective of the size of the lesion, compared with X-ray TV fluoroscopic guidance. CONCLUSION: Real-time MSCT fluoroscopic guidance allows the bronchoscopist to accurately determine the location of the instruments in relation to the lesion in real time, thus helping to reduce the number of negative cases.
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We performed a brief bronchoscopy in 42 newborn infants with esophageal atresia and tracheoesophageal fistula (TEF). The procedure was carried out in the operating room, usually just prior to thoracotomy for repair of the anomaly. Most infants had a gastrostomy tube placed initially. Observations included: (1) level of fistula, (2) presence of unusual variants, eg, double fistula, trifurcation fistula, (3) presence and severity of tracheobronchitis, and (4) position of the aortic arch. The endoscopic findings influenced the operative technique or management of 24 of the 42 infants (57%), including 13 infants (31%) with crucial findings which dictated a change in operative technique or management. Examples of the latter were an unsuspected cervical fistula associated with esophageal atresia, repaired by a cervical approach; other unusual variants of TEF (proximal fistula, trifurcation or quadrifurcation TEF), requiring specific dissection at thoracotomy; congenital stenosis of the right mainstem bronchus, requiring postoperative dilatation; or severe tracheobronchitis, which contraindicated thoracotomy. Observations at bronchoscopy accurately predicted the position of the aortic arch in ten recent infants, although the side of dominant pulsation was indeterminate in three other infants. Only one minor complication was attributable to the bronchoscopy. The procedure appeared to be safe and beneficial, and should be considered for all infants with esophageal atresia and TEF.