Pulmonary Hypertension and Human Immunodeficiency Virus Infection Peter G. Polos, M.D., Ph.D., Douglas Wolfe, M.D., Russell A. Harley, M.D., F.C.C.P., Charlie Strange, M.D., F.C.C.P., Steven A. Sahn, M.D., F.C.C.P. CHEST Volume 101, Issue 2, Pages 474-478 (February 1992) DOI: 10.1378/chest.101.2.474 Copyright © 1992 The American College of Chest Physicians Terms and Conditions
FIGURE 1 Plexiform lesion of small muscular pulmonary artery (hematoxylin-eosin, original magnification × 200). CHEST 1992 101, 474-478DOI: (10.1378/chest.101.2.474) Copyright © 1992 The American College of Chest Physicians Terms and Conditions
FIGURE 2 Birefringent material in wall of small pulmonary artery (hematoxylin-eosin, original magnification × 200, partially polarized light). CHEST 1992 101, 474-478DOI: (10.1378/chest.101.2.474) Copyright © 1992 The American College of Chest Physicians Terms and Conditions
FIGURE 3 Lymphocytic interstitial pneumonia (LIP) in open biopsy specimen of human immunodeficiency virus (HIV)-positive patient (hematoxylin-eosin, original magnification × 80). CHEST 1992 101, 474-478DOI: (10.1378/chest.101.2.474) Copyright © 1992 The American College of Chest Physicians Terms and Conditions
FIGURE 4 Plexiform lesions of small muscular pulmonary artery, in association with lymphocytic interstitial pneumonia (LIP) and moderate vasculitis (hematoxylin-eosin, original magnification × 200). CHEST 1992 101, 474-478DOI: (10.1378/chest.101.2.474) Copyright © 1992 The American College of Chest Physicians Terms and Conditions
FIGURE 5 Vasculitis of small pulmonary vessel (hematoxylin-eosin, original magnification × 400). CHEST 1992 101, 474-478DOI: (10.1378/chest.101.2.474) Copyright © 1992 The American College of Chest Physicians Terms and Conditions