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X-ray of knee joint showing epiphyseal plates

X-ray of knee joint showing femur above and tibia and fibula below with knee joint. The epiphyseal plates are seen as transluscent lines near the end of the

General

Normal chest X-ray

Normal X-ray chest PA view demonstrating cardiovascular structures. RPA: right pulmonary artery; LPA: left pulmonary artery; MPA: main pulmonary artery. Right heart border is formed by the right atrium.

Surgery

Multiple air-fluid levels in intestinal obstruction

Plain X-ray abdomen showing multiple air fluid levels (yellow arrows) in a case of subacute intestinal obstruction.

Cardiology

PQRST in ECG

PQRST in normal ECG The waves and intervals in a normal electrocardiogram (ECG) are illustrated above. P wave is due to atrial depolarisation. QRS is the ventricular depolarisation

Pulmonology

Pleural effusion – left

Click on the image for an enlarged view Homogenous opacity with higher level towards the axilla on the left side is characteristic of a large pleural effusion on

Cardiology

Left ventricular hypertrophy

Click on the image for an enlarged view Left ventricular hypertrophy is manifest in this ECG as tall R waves in lateral leads (leads I, aVl, V5 and

Cardiology

Atrial fibrillation with bigeminal rhythm

Click on the image for an enlarged view Baseline is irregular and lead V1 shows coarse fibrillary waves suggestive of atrial fibrillation. But the unusual feature about this

Cardiology

Left bundle branch block

Click on the image for an enlarged view Left bundle branch block is characterised by a wide QRS, which is 120 msec or more. The left precordial leads

Microbiology

Streptococcus

Streptococci are gram positive bacteria that are arranged in chains. Cell division takes place along a single axis without separation of daughter cells. Hence they get arranged in

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