Intracardiac injections are injections which are given directly into the heart muscles or ventricles. They are often used in emergencies.
Streptokinase enzymes are usually given via this route to combat myocardial infarctions. Streptokinase is an extracellular metallo-enzyme produced by beta-haemolytic streptococcus and is used as an effective and cheap clot-dissolving medication in some cases of myocardial infarction (heart attack) and pulmonary embolism. ... A myocardial infarction occurs when an atherosclerotic plaque slowly builds up in the inner lining of a coronary artery and then suddenly ruptures, totally occluding the artery and preventing blood flow downstream. ...
An injection is a method of putting liquid into the body with a hollow needle and a syringe which is pierced through the skin long enough for the material to be forced into the body.
An injection follows a parenteral route of administration, that is, its effect is not necessarily local to the area in which the injection is administered; it is systematic.
Depot injections may be available as certain forms of a drug, such as decanoate salts or esters.
The material injected may be a test substance (as in determining allergic sensitivity or immunity to a disease), an anesthetic, a therapeutic drug, a nutrient (in cases where intravenous feeding is necessary), blood, or blood plasma (see blood transfusion).
An intracutaneous injection is the introduction of a small amount of fluid between the skin layers.
In an injection by means of a jet injector gun, fluid penetrates through the skin by means of air pressure and there is no visible puncture mark.