Figure 3From: Focused assessment with sonography for HIV-associated tuberculosis (FASH): a short protocol and a pictorial review Probe position 1b. (a) Vascular structures (abdominal aorta (A), inferior vena cava (VC), splenic vein (arrow)) of the upper abdomen are visible. (b) Multiple round hypoechoic structures are visible (arrow). These represent pathologically enlarged lymph nodes close to the aorta (A).Back to article page