Platelet rich plasma (abbreviated PRP) is a treatment used for a variety of common orthopedic conditions. PRP is a concentration of platelet cells taken from your blood, and these platelets have growth factors that may help in the healing process of chronic injuries. Growth factors are chemicals that signal the body to initiate a healing response.
https://www.verywell.com/platelet-rich-plasma-prp-injections-2549576
Risks of PRP. Side effects are uncommon, but they are possible. Whenever a needle is inserted through the skin, infection can occur. The other more common side effect of PRP injections is an increase in inflammation and pain after the injection.
https://www.verywell.com/platelet-rich-plasma-prp-injections-2549576
Vulnerabilities Table of Contents. PHP Object Injection is an application level vulnerability that could allow an attacker to perform different kinds of malicious attacks, such as Code Injection, SQL Injection, Path Traversal and Application Denial of Service, depending on the context.
https://www.owasp.org/index.php/PHP_Object_Injection
Fragment of a hypodermic needle stuck inside the arm of an IV drug user (x-ray) Drug injection is a method of introducing a drug into the bloodstream via a hollow hypodermic needle and a syringe, which is pierced through the skin into the body (usually intravenous, but also intramuscular or subcutaneous). It often applies to substance dependence and recreational drug use.
https://en.wikipedia.org/wiki/Drug_injection
PRP is plasma with many more platelets than what is typically found in blood. The concentration of platelets — and, thereby, the concentration of growth factors — can be 5 to 10 times greater (or richer) than usual. To develop a PRP preparation, blood must first be drawn from a patient.
http://orthoinfo.aaos.org/topic.cfm?topic=A00648
In order to successfully exploit a PHP Object Injection vulnerability two conditions must be met: 1  The application must have a class which implements a PHP magic method (such as __wakeup or __destruct) that can be used to carry out malicious attacks, or to start a POP chain.
https://www.owasp.org/index.php/PHP_Object_Injection
Chronic Tendon Injuries. According to the research studies currently reported, PRP is most effective in the treatment of chronic tendon injuries, especially tennis elbow, a very common injury of the tendons on the outside of the elbow. An injection of PRP is used to treat tennis elbow.
http://orthoinfo.aaos.org/topic.cfm?topic=A00648
Pop testing fuel injectors. Pop testing fuel injectors is the process of testing fuel injectors to see at what pressure they spray fuel. Fuel injectors are responsible for injecting fuel into your cylinder to be ignited. The injectors should pop at the manufacturers recommended pressure so it creates a proper atomized spray pattern.
https://kylemoe95.wordpress.com/2012/11/29/pop-testing-fuel-injectors/
Pop Testing Fuel Injectors. Pop testing fuel injectors is the process of testing fuel injectors to see at what pressure they spray fuel. Fuel injectors are responsible for injecting fuel into your cylinder to be ignited. The injectors should pop at the manufacturers recommended pressure so it creates a proper atomized spray pattern.
https://kylemoe95.wordpress.com/2012/11/29/pop-testing-fuel-injectors/
Injector used in steam locomotives. A steam injector is typically used to deliver cold water to a boiler against its own pressure using its own live or exhaust steam, replacing any mechanical pump. This was the purpose for which it was originally invented in 1858 by Henri Giffard.
https://en.wikipedia.org/wiki/Injector
what is a pop injection?
Pop testing fuel injectors is the process of testing fuel injectors to see at what pressure they spray fuel.