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Obstructive bronchiectasis — Clinical Guidelines

Overview

Obstructive bronchiectasis involves chronic airway obstruction leading to irreversible dilation of bronchi, often resulting from recurrent infections or inflammation. This condition impairs lung function and can cause significant respiratory symptoms [not directly covered in provided abstracts].

Diagnosis

Imaging studies (CT, MRI) to visualize bronchial dilation and structural changes [not directly covered in provided abstracts].

Pulmonary function tests to assess airflow obstruction and lung volumes [not directly covered in provided abstracts].

Bronchoscopy or bronchography in selected cases to confirm diagnosis [not directly covered in provided abstracts].

Management

Airway clearance techniques and physiotherapy to reduce mucus and improve clearance [not directly covered in provided abstracts].

Antibiotics for acute exacerbations guided by sputum culture results [not directly covered in provided abstracts].

Inhaled bronchodilators and corticosteroids to manage symptoms and reduce inflammation [not directly covered in provided abstracts].

Surgical interventions (e.g., bronchial dilation, resection) in severe, refractory cases [not directly covered in provided abstracts].

Special Populations

Pediatrics: Early intervention crucial; focus on preventing infection and preserving renal function 4 7.

Comorbidities: Management of concurrent infections (e.g., Proteus mirabilis) essential to prevent complications like hyperammonemia 9.

Key Recommendations

Relief of obstruction is critical to prevent further renal damage and preserve function 4 8. (Evidence: Moderate)

Use of imaging techniques (ultrasonography, diuretic renography) aids in accurate diagnosis and monitoring of obstructive uropathy 5 2. (Evidence: Moderate)

Endoscopic procedures can be effective for treating specific obstructive lesions like ureteroceles, but individualized based on patient condition 7. (Evidence: Weak)

References

1 Trifunovski A, Severova G, Atanasova A, Janculev J, Stankov V, Stavridis S et al.. Percutaneous Nephrostomy as a Procedure in the Treatment of Urinary Tract Obstruction - Experiences in the University Clinic of Urology in Skopje. Prilozi (Makedonska akademija na naukite i umetnostite. Oddelenie za medicinski nauki) 2024. link 2 Jang TB, Casey RJ, Dyne P, Kaji A. The learning curve of resident physicians using emergency ultrasonography for obstructive uropathy. Academic emergency medicine : official journal of the Society for Academic Emergency Medicine 2010. link 3 Warady BA, Fivush B, Morgenstern B. Report of the American Society of Nephrology meetings. The Journal of urology 1998. link63974-0) 4 Radhakrishnan J. Obstructive uropathy in the newborn. Clinics in perinatology 1990. link 5 Goldberg SD, Witchell S, Drohomyrecky A, St Louis E. Diuretic ultrasound: technique for assessment of obstructed renal unit. Urology 1988. link90042-5) 6 Vintzileos AM, Turner GW, Campbell WA, Weinbaum PJ, Ward SM, Nochimson DJ. Polyhydramnios and obstructive renal failure: a case report and review of the literature. American journal of obstetrics and gynecology 1985. link80084-3) 7 Monfort G, Morisson-Lacombe G, Coquet M. Endoscopic treatment of ureteroceles revisited. The Journal of urology 1985. link49365-7) 8 Wise GJ. Ureteral stent in management of fungal pyonephrosis due to Torulopsis glabrata. Urology 1984. link90412-6) 9 Sinha B, Gonzalez R. Hyperammonemia in a boy with obstructive ureterocele and proteus infection. The Journal of urology 1984. link50366-3) 10 Hirayama K, Ichikawa T, Sakatoku J. Congenital anterior urethral diverticulum in male infant with obstructive uropathy. Urology 1983. link90208-x) 11 Palaniswamy R, Singhal PC, Rao MS, Laimayum DS, Raghu K, Chary KS. Fatal renal haemorrhage following haemodialysis in a patient with obstructive uropathy. Postgraduate medical journal 1983. link 12 Kearney GP, Lebowitz RL, Retik AB. Obstructing polyps of the posterior urethra in boys: embryology and management. The Journal of urology 1979. link56613-6)

Obstructive bronchiectasis