Table 2. Radiological investigations.

USG abdomen and pelvis: ultrasonography of the abdomen and pelvis; chest X-ray PA view: chest X-ray posterior-anterior view; HRCT thorax: high-resolution computed tomography of the thorax

Investigation	Report
USG abdomen and pelvis	Visualized bowel loops are not dilated and loaded with feces and show normal peristalsis. The spleen is normal in size and echotexture.
Chest X-ray PA view	Within normal limits
HRCT thorax	No obvious pleuro-parenchymal abnormality was noted. Changes of arthritis of the bilateral glenohumeral joints (right>left)
Echocardiogram	A thin rim of pericardial effusion was noted. Normal left ventricular ejection fraction: 60%