The Basics of X-ray key concept of Radiology

Plain x-ray film The Basics of  X-ray How X-ray works — Radiographic film before an image is taken is transparent and x-rays made it Darker by reactions, When a x-ray radiograph is taken,the X-rays reach the film and made it darken So , more X-rays reach an area...

CARDIAC IMAGING echocardiography 2D Echo

CARDIAC IMAGING Very useful.   2D Echo RV infarction: diagnosed by Echo Ventricular aneurysm Pericardial effusion y LV thrombus Wall motion abnormalities are seen Old scars can also cause WMA Decreased LV function is indication for ACE in­hibitor VSD MR is...

Ischemia Myocardial ischemia(MI) ECG and effects of ischemia

Ischemia Types Effects of Ischemia, Myocardial ischemia(MI) ECG ,vertebrobasilar ischemia and other metabolic changes A temporary deficiency of blood flow to an organ or tissue, Normal muscle contraction and relaxation af­fected Angina pectoris has been considered the...

Stress Testing TMT – Treadmill stress test

  Stress Testing (TMT – Treadmill stress test) It is the best test for angina. 12 – lead ECG is recorded before, during, and after exercise on a bicycle or treadmill ergom­eter. Patient’s ECG, arm blood pressure, heart rate, symptoms are monitored...

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