BUZLU CAM OPASİTESİ OLAN HASTALARDA HIV ENFEKSİYONU DÜŞÜNMEK
Buzlu cam opasitesi, Yüksek Çözünürlüklü Bilgisayarlı Tomografi (YÇBT)de vasküler ve bronşial yapıları örtmeden akciğer dansitesindeki sisli artışı tanımlayan bir terimdir. Nonspesifik bir bulgudur ve ayırıcı tanısı akut alveolar hastalıkları, enfeksiyöz durumları ve kronik interstisyel hastalıkları içeren geniş bir yelpazede değerlendirilir. Bu olgu sunumuyla, buzlu cam dansitesinden yola çıkarak Human Immunodeficiency Virus (HIV) enfeksiyonu tanısına ulaşılan bir hastayı sunmak istedik. Olgumuzda yaygın buzlu cam opasitesi olması akla ilk olarak fırsatçı enfeksiyon nedenlerini getirmiştir. Ancak hastamızdan aldığımız hikayede HIV ile ilişkili olabilecek cinsel bir temas, kan transfüzyonu ya da imuunsupresif bir durum yoktu. Buna karşın hastaya HIV zemininde gelişen Pneumocystis jiroveci Pnomonisi (PJP) ve Cytomegalovirus (CMV) enfeksiyonu tanısı konuldu. Ülkemizde HIV pozitif olan ya da şüpheli cinsel teması olan hastalar bu durumu gizleme eğilimindedirler. Bu nedenle fırsatçı enfeksiyonla uyumlu klinik, radyolojik ve laboratuvar bulguları olan hastalar yaşına ve anamnezine bakılmaksızın mutlaka HIV yönünden araştırılmalıdır.
THINKING HIV INFECTION IN PATIENTS WITH GROUND-GLASS OPACITIES
Ground-glass opacification/opacity is a descriptive term referring to a hazy area of increased attenuation in the lung with preserved bronchial and vascular markings on the High Resolution Computerized Tomography. It is a non-specific sign and the differential diagnosis of ground-glass opacities are evaluated in a wide range including infection, chronic interstitial disease and acute alveolar disease. In this case report, we describe a patient who was diagnosed with Human Immunodeficiency Virus (HIV) infection based on the ground-glass opacities. In our case, diffuse groundglass opacities brought to mind first as the cause opportunistic infections. However, Pneumocystis jiroveci Pneumonia (PJP), Cytomegalovirus (CMV) and fungal infections often occur in the conditions of immunosuppression. In his medical history, there was no an immunosuppressive condition, sexual contact or blood transfusion, which may be associated with HIV. Even so, the patient was diagnosed with CMV and PCP, developed on the basis of HIV. In our country, the patients tend to hide this condition of suspicious sexual contact or HIV positivity. Therefore, patients who have clinical, radiological and laboratory findings consistent with opportunistic infections should be investigated with the suspicion of HIV regardless of age and anamnesis.
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- 1. Hansell DM, Bankier AA, MacMahon H, McLoud
TC, Muller NL, Remy J. Fleischner Society:
glossary of terms for thoracic imaging.
Radiology 2008;246(3):697-722.
- 2. Collins J, Stern EJ. Ground-glass opacity at CT:
the ABCs. AJR Am J Roentgenol 1997;169(2):
355-67.
- 3. Huang L, Cattamanchi A, Davis JL, Boon Sd,
Kovacs J, Meshnick S, et al. HIV-associated
Pneumocystis pneumonia. Proc Am Thorac Soc
2011;8(3):294-300.
- 4. Kanne JP, Yandow DR, Meyer CA. Pneumocystis
jiroveci pneumonia: high-resolution CT findings
in patients with and without HIV infection.
American Journal of Roentgenology 2012;
198(6): W555-W61.
- 5. Fujii T, Nakamura T, Iwamoto A. Pneumocystis
pneumonia in patients with HIV infection:
clinical manifestations, laboratory findings, and
radiological features. Journal of infection and
chemotherapy 2007;13(1):1-7.
- 6. Kuhlman JE, Kavuru M, Fishman EK, Siegelman
SS. Pneumocystis carinii pneumonia: spectrum
of parenchymal CT findings. Radiology 1990;
175(3):711-4.
- 7. Chow C, Templeton PA, White CS. Lung cysts
associated with Pneumocystis carinii
pneumonia: radiographic characteristics,
natural history, and complications. AJR Am J
Roentgenol 1993;161(3):527-31.
- 8. Chaffey M, Klein J, Gamsu G, Blanc P, Golden J.
Radiographic distribution of Pneumocystis
carinii pneumonia in patients with AIDS treated
with prophylactic inhaled pentamidine.
Radiology 1990;175(3):715-9.
- 9. Huang L, Stansell J, Osmond D, Turner J,
Shafer KP, Fulkerson W, et al. Performance of
an algorithm to detect Pneumocystis carinii
pneumonia in symptomatic HIV-infected
persons. CHEST Journal 1999;115(4):1025-32.
- 10. Boiselle PM, Crans Jr C, Kaplan MA. The
changing face of Pneumocystis carinii
pneumonia in AIDS patients. AJR Am J
Roentgenol 1999;172(5):1301-9.
- 11. Özlü T, Metintaş M, Karadağ M, Kaya A.
Solunum sistemi ve hastalıkları: İstanbul Tıp
Kitabevi; 2010.
- 12. Salomon N, Gomez T, Perlman DC, Laya L,
Eber C, Mildvan D. Clinical features and
outcome of HIV related cytomegalovirus
pneumonia. Aids 1997;11(3):319-24.
- 13. Silva RMd, Bazzo ML, Borges AA. Induced
sputum versus bronchoalveolar lavage in the
diagnosis of pneumocystis jiroveci pneumonia
in human immunodeficiency virus-positive
patients. Brazilian Journal of Infectious
Diseases 2007;11(6):549-53.
- 14. Uberti-Foppa C, Lillo F, Terreni MR, Puglisi A,
Guffanti M, Gianotti N, et al. Cytomegalovirus
pneumonia in AIDS patients: value of
cytomegalovirus culture from BAL fluid and
correlation with lung disease. CHEST Journal
1998;113(4):919-23.