This post is written by Sweta Senthil.
I don't know why she targeted me to make this mnemonic but it makes sense to remember the complication of Quinsy.
So mnemonic is "OJAS Pee"
Edema of larynx
Jugular Vein Thrombosis
Abscess of Lung/Pneumonitis
Septicemia, Spontaneous hemorrhage
Parapharyngeal Abscess
That's it!