Causes of a brachial plexus injury. Brachial plexus injury (BPI) is an umbrella term for a variety of conditions that may impair function of the brachial plexus nerve network. The majority of pediatric and adult brachial plexus injuries are caused by trauma. The most common inciting events may include:auses of a brachial plexus injury. Brachial plexus injury (BPI) is an umbrella term for a variety of conditions that may impair function of the brachial plexus nerve network. The majority of pediatric and adult brachial plexus injuries are caused by trauma. The most common inciting events may include:
frustration meaning, definition, what is frustration: the feeling of being annoyed or less confident because you cannot achieve what you wantâ¦. Learn more.
Definitions for annoyance ÉËnÉÉª Éns Here are all the possible meanings and translations of the word annoyance. Princeton's WordNet (0.00 / 0 votes) Rate this definition: irritation, annoyance, vexation, botheration (noun) the psychological state of being irritated or annoyed. annoyance, chafe, vexation (noun) anger produced by some annoying irritation. aggravator, annoyance (noun) an unpleasant person who is annoying or exasperating