Cardiac Catheterization Flashcards
The widespread use of cardiac catheterization is because the procedure is relatively?
Easy, Safe, and Accurate
Cardiac Catheterization can be divided into two.
Coronary Arteriography and Angiocardiography
Indications for Coronary angiography
Coronary atheroslerosis
angina pectoris
myocardial infarction
Pre-assessment of thrombolytic therapy
coronary angioplasty
noninvasive test result that are non diagnostic
Congenital coronary defect
Approaches
Brachial approach
Femoral approach
- the first technique described
and developed by __________. - It involves a surgical cutdown at the antecubital area of the arm.
Mason Sones
Brachial Approach (Sones Techniqes)
- was developed by Melvin Judkins.
- It employs Seldinger technique in introducing the catheter.
Femoral Approach (Judkins Technique)
Catheters for arteries
Left coronary artery - Judkins
Right Coronary Artery - Judkins
Left Ventricle - Pigtail Loop catheter
Right Ventricle - Pigtail Loop Catheter
Sones technique - Sones Catheter
Other Auxiliary Equipment
Guidewire - 0.035 with flopping tip
Stopcock - 3-4 port stopcock
Pressure transducer
Saline flush solution
Contrast
Removal Bubbles
Arterial Sheets
Contrast media
Non-ionic, LOCM
Safer
Reduces reactions
320 -370 mg of Iodine/ml
Quite Expensive
Injection Rate
- Coronary Artery
Power injection
- Left Coronary : 8 ml at 4 ml/sec. maximal psi 150
- Right Coronary: 4 ml at 3 ml/sec. max. psi 150
Hand Injection
- Left Coronary: 7-10 ml at 2-4 ml/sec
- Right Coronary: 2-6 ml at 2-4 ml/sec
- Left Ventricle
Power Injection
- 30-60 ml in 1-3 sec
- Usual adult rate 45 ml at 15 ml/sec
- Right Ventricle
Power Injection
- 30-60 ml in 1-3 sec
Positioning and Filming of the Left Coronary Artery