Clinical Study

Intravascular Talcosis due to Intravenous Drug Use Is an Underrecognized Cause of Pulmonary Hypertension

Table 2

Anatomic features of intravascular talcosis.

Average organ weights (grams)[range]

 Lungs(1894)1490–2490
 Heart(600)350–1030
 Liver(2421)1300–4110
 Spleen(437)80–860

Average heart valve circumference (cm)

 Mitral(10.9)10.5–11.5
 Aortic(7.2)6.5–8
 Tricuspid(13.5)12–15.5
 Pulmonic(8.5)7–10