10 Questions
What is the primary purpose of small volume injections in parenteral administration?
To achieve a very rapid effect
What type of injections are frequently used to replace body fluids lost from the circulation?
Large-volume injections
What is the primary purpose of intra-arterial injections?
To improve circulation to the extremities
What medication is sometimes administered by the intra-arterial route?
Tolazoline hydrochloride
What is the main reason why intracardiac injections are rarely used in modern practice?
They increase the risk of coronary artery laceration, cardiac tamponade, and pneumothorax
What is the site of intrathecal injections?
The subarachnoid space that surrounds the spinal cord
What is the primary purpose of intracardiac injections?
To achieve a rapid effect in an emergency situation
What medication may be used for intracardiac injections in an emergency situation?
Adrenaline or isoprenaline sulphate
What is a common indication for the use of intra-arterial injections?
Arterial spasm or early gangrene
What is a potential complication of intracardiac injections?
All of the above
This quiz covers the basics of parenteral formulations, including definitions, types, and characteristics of injections. It is suitable for pharmacy students and professionals.
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