Abstract
Sclerosing fluids to achieve pleurodesis could be hardly replaced for bed-side procedures, but other devices may be successfully applied during thoracoscopy. Thulium Cyber Laser was experimented for this purpose and compared to talc poudrage. Twenty pigs underwent operative videothoracoscopy (VATS). Ten models were subjected to double-port VATS and parietal pleura photoevaporation using Thulium Cyber Laser™ (TCL) 150 W 2010 nm on the posterior third of three ribs; the pleural surface was homogeneously treated inside the target perimeter. The remaining ten pigs underwent uniportal thoracoscopy; talc poudrage was performed using the current clinical practice dosage (1 g/18 kg) with accurate talc powder spread over the whole pleural surface. All models were followed up for 60 days. Pleurodesis firmness was graded on a three-tier scale (none-moderate-firm) and site-matching topographical expectancy was evaluated. TCL produced pleurodesis in all models: 7/10 were firm and 3/10 moderate. Talc poudrage pleurodesis was firm in 4/10 and moderate in 6/10. Pleural adhesions were found exclusively in the treated area after laser treatment, while talc created a wide spectrum of effects, most commonly anarchic jagged adhesions obliterating less than 50 % of the pleural cavity (7/10), mostly declivous. The pathologist found more aggressive inflammation (sometimes severe) in the talc group. Expected localized pleurodesis was always registered in laser group (10/10), while talc poudrage was found poorly effective if consistent pleurodesis is expected in an apico-dorsal position (2/10). Laser pleurodesis appears more homogeneous, qualitatively not inferior, and topographically more predictable than talc pleurodesis. Parietal photoevaporation seems effective and the localized pleurodesis is reproducible.
Similar content being viewed by others
References
Light RW (2013) Pleural diseases, 6th edn. Lippincott, Williams and Wilkins, Baltimore
Light RW (2013) New agents for pleurodesis. Curr Respir Care Rep 2:88–92
Marcheix B, Renaud C, Lamarche Y, Mugniot A, Benouaich V, Berjaud J, Dahan M (2007) Videothoracoscopic silver nitrate pleurodesis for primary spontaneous pneumothorax: an alternative to pleurectomy and pleural abrasion? Eur J Cardiothorac Surg 31(6):1106–1109
Bresticker MA, Oba J, LoCicero J 3rd, Greene R (1993) Optimal pleurodesis: a comparison study. Ann Thorac Surg 55:364–366
Light RW (2000) Talc should not be used for pleurodesis. Am J Respir Crit Care Med 162(6):2024–2026
Gossot D, Galetta D, Stern JB, Debrosse D, Caliandro R, Girard P, Grunenwald D (2004) Results of thoracoscopic pleural abrasion for primary spontaneous pneumothorax. Surg Endosc 18(3):466–471
Duarte FJ (2008) Tunable laser applications. CRC Press, Boca Raton, p214. ISBN 1-4200-6009-0.
Maskell N, British Thoracic Society Pleural Disease Guideline Group (2010) British Thoracic Society Pleural Disease Guidelines—2010 update. Thorax 65(8):667–669
Bufalari A, De Monte V, Pecoriello R, Donati L, Ceccarelli S, Cagini L, Ragusa M, Vannucci J (2015) Experimental left pneumonectomy in pigs: procedure and management. J Surg Res 198(1):208–216
Gary Lee YC, Melkerneker D, Thompson PJ, Light RW, Lane KB (2002) Transforming growth factor beta induces vascular endothelial growth factor elaboration from pleural mesothelial cells in vivo and in vitro. Am J Respir Crit Care Med 165(1):88–94
Kuschel TJ, Gruszka A, Hermanns-Sachweh B, Elyakoubi J, Sachweh JS VJS, Vhhw J, Sa JF, Schnoering H (2013) Prevention of postoperative pericardial adhesions with TachoSil. Ann Thorac Surg 95(1):183–188
Neumann PJ, Weinstein MC (2010) Legislating against use of cost-effectiveness information. N Engl J Med 363(16):1495–1497
Marulli G, Droghetti A, Di Chiara F, Calabrese F, Rebusso A, Perissinotto E, Muriana G, Rea F (2013) A prospective randomized trial comparing stapler and laser techniques for interlobar fissure completion during pulmonary lobectomy. Lasers Med Sci 28(2):505–511
Sepehripour AH, Nasir A, Shah R (2012) Does mechanical pleurodesis result in better outcomes than chemical pleurodesis for recurrent primary spontaneous pneumothorax? Interact Cardiovasc Thorac Surg 14(3):307–311
Bobbio A, Ampollini L, Internullo E, Caporale D, Cattelani L, Bettati S, Carbognani P, Rusca M (2006) Thoracoscopic parietal pleural argon beam coagulation versus pleural abrasion in the treatment of primary spontaneous pneumothorax. Eur J Cardiothorac Surg 29(1):6–8
Torre M, Grassi M, Nerli FP, Maioli M, Belloni PA (1994) Nd-YAG laser pleurodesis via thoracoscopy. Endoscopic therapy in spontaneous pneumothorax Nd-YAG laser pleurodesis. Chest 106(2):338–341
Daddi N, Vannucci J, Maggio C, Giontella A, Bravi I, Marziani F, Capozzi R, Ragusa M, Bufalari A, Puma F (2011) Efficacy of tigecycline pleurodesis: a comparative experimental study. J Surg Res 169(2):e109–e118
Vannucci J, Droghetti A, Bufalari A, De Monte V, Bellezza G, Bianconi F, Pecoriello R, Daddi N, Moriconi F, Puma F (2016) Effectiveness and predictability of pleurodesis with the Tachosil® surgical patch compared with talc poudrage: an experimental study. Eur J Cardiothorac Surg doi:10.1093/ejcts/ezw118 [Epub ahead of print].
Lang-Lazdunski L, Chapuis O, Bonnet PM, Pons F, Jancovici R (2003) Videothoracoscopic bleb excision and pleural abrasion for the treatment of primary spontaneous pneumothorax: long-term results. Ann Thorac Surg 75(3):960–965
Argote-Greene LM, Chang MY, Sugarbaker DJ (2005) Extrapleural pneumonectomy for malignant pleural mesothelioma. MMCTS (0628), mmcts-2004. doi: 10.1510/mmcts.2004.000133
Acknowledgments
The study was supported by a free donation from Quanta System S.p.A. Solbiate Olona, VA, Italy. The authors acknowledge the invaluable work of all our fellows and the outstanding participation of Tiziana Zambon. Special thanks to all technical assistants especially Mariano Rosati for his devotion for animal care.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
Authors declare no conflict of interest.
Additional information
Andrea Droghetti and Jacopo Vannucci contributed equally to this work.
Rights and permissions
About this article
Cite this article
Droghetti, A., Vannucci, J., Bufalari, A. et al. Pleurodesis with Thulium Cyber Laser versus talc poudrage: a comparative experimental study. Lasers Med Sci 31, 1407–1413 (2016). https://doi.org/10.1007/s10103-016-2002-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10103-016-2002-z