Author: Johnson Francis

Coronary angiogram using a Judkins right coronary catheter showing a tight discrete right coronary artery lesion just distal to a right ventricular branch.

Renal angiography and angioplasty: description of technique and descending aortogram showing renal arteries.

Left subclavian artery (LSA) injection showing left vertebral artery (L Vertebral) and left internal mammary artery (LIMA).

Catch 22 syndrome is also known as DiGeorge syndrome or Velo-cardio-facial syndrome.

Evaluation of prosthetic valve function is an important aspect of follow up of patients after valve replacement.

Echocardiographic profile in bioprosthetic mitral valve: 2-D, Doppler, color flow mapping images and video (downloadable).

Elective electrical cardioversion for AF /AFL: is often done in conditions in which the atrial booster function is needed as in hypertrophic cardiomyopathy.

Long QT syndromes are a group of inherited arrhythmogenic disorders characterised by prolonged QT interval and life threatening ventricular arrhythmias.

Carotid angioplasty and stenting is done when there is a critical narrowing of the common carotid or internal carotid artery with recurrent symptoms.

New arrhythmia or aggravation of pre-existing arrhythmia at a drug dose which is considered to be below the toxic level is considered to be proarrhythmia.