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Çıkar çatışması : 2011 Kongre katılım desteği 2010 ERS kurs katılım desteği. OLGU SUNUMU DR.İPEK ÖZMEN S. B. SÜREYYAPAŞA GÖĞÜS HASTALIKLARI VE GÖĞÜS CERRAHİSİ EĞİTİM VE ARAŞTIRMA HASTANESİ İSTANBUL. 26 years old Male. Complaints : 5 month history of.. Cough Dyspnea
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Çıkar çatışması : 2011 Kongre katılım desteği 2010 ERS kurs katılım desteği
OLGU SUNUMU DR.İPEK ÖZMEN S. B. SÜREYYAPAŞA GÖĞÜS HASTALIKLARI VE GÖĞÜS CERRAHİSİ EĞİTİM VE ARAŞTIRMA HASTANESİ İSTANBUL
26 years old • Male
Complaints : 5 month history of.. • Cough • Dyspnea • Weihgt loss • Fatigue • Fever
Born in Zonguldak • Living in Istanbul • Unemployed during hospitalisation • Had worked in textile workshop
Past history: • Smoking : 10 pack years
Physical examination: • BP: 120/80mmHg Pulse :80/min RR:18/min Fever: 38,8 C • Normal breathing sounds • No Organomegaly
? • Pneumonia • Tuberculosis • Interstitiallungdisease
Occupationalhistory Denim sandblasting for 7 years
Toraks CT’ de mediastinal LAP Medialstinal LAP in thorax CT
3 Balgam ARB (-) • FOB : Normal endobronşiyalsistem • Bronkoskopik lavaj ARB (+)
Treatment of tuberculosis 2 cultureswere ( + ) M.tuberculosis
After treatment Before treatment
SILICON DIOXIDE (SILICA) Crystalline form (quartz)CristoballiteTrydimite
SILICOSIS • Thehistory of silicosis goes back to very ancienttimes, evensilicotic nodulesarefound in Egyptian mummies • Silicon dioxide or silica, is the mineralsmost abundant in the world. • Inhalation of silica crystals in the structure of the worldcrust causes pneumoconiosis • Silicosis is a preventable but incurable disease • In non-crystalline form of silica does not cause silicosis
Sources of silica exposure Miningandmilling Construction Stone working Ceramics, craftwork Sandblasting Glassmanufacture Dentaltechnician Jewellery Agriculture Non-occupational
mechanism for silicosis Tissuedamage andfibrosis alveolar macrophages Morphagocytosistal Alveolarspace
Before sandblasting http://images.google.com/imgres?imgurl=http://
Aftersandblasting http://images.google.com/imgres?imgurl=http://
Denim sandblasting ! www.haberortak.com
Hazardous sandblasting by worker in Bangladesh.(Photo Courtesy of Allison Joyce Photojournalist
Silicosis According to the formation process of the disease: • Chronic silicosis:approximately 10yearsafter the start of exposure • Accelerated silicosis : intense and short-term (5-10 years) exposure • Acutsilicosis : intense exposure (a few months-5 years) Int J Tuberc Lung Dis 2007 11(5):474-484
ILO International LabourOrganization
ParenchymalAbnormalities size irregular(width) Round (diameter) 0-1.5 mm p s 1.5-3 mm q t 3-10 mm r u Parenchymal large opacity A, B, C
Small opacities ( round ) Shape (p,q,r) - size ( diameter ˂ 10 mm)
Largeopacities Shape (A,B,C) - size ( diameter ˃ 10 mm)
Silicosis and Tuberculosis • Functions of alveolar macrophages with silica particles and the local defense mechanisms are weakened • Patients with silicosis have higherrisk for tuberculosis ( 2-3 times ) compared to those without silicosis working in the same workplace • Isolating tuberculosis bacilli from patients with progressive massive fibrosis, can be more difficult • Non-mycobacterial infections are not uncommon... Int J Tuberc Lung Dis 2007 11(5):474-484
2010 ILO
« Silicosis is often progressive even without further exposure !!! » 2006 2007 ARB + 2008 ARB - 2010 ARB -
Thanks for : As.Prof.Dr.Haluk Çalışır Dr.Nlüfer Kongar