vialroom

#injection-technique 2026-05-20

Wednesday15 messages5 participantstimes are UTC
Highlights from this day
  • maple_maths — never recap a used pin. that is how people stick themselves, your mileage will differ 19:13
  • juno_joins — a fresh pin for the injection hurts less. whether thats worth the extra dead space is your call 19:18
  • dublin_dose — 30G in 8mm or 12.7mm for abdomen 20:22
  • assay_not_purity — i mark the rotation in a notes app because the marks fade and i lost track twice 20:48
  • assay_not_purity — the difference between 29G and 31G is real but small. the difference between wet and dry alcohol is not small 21:48
MM

never recap a used pin. that is how people stick themselves, your mileage will differ

JJ

do not aspirate for a subcutaneous injection, there is nothing to aspirate for

a fresh pin for the injection hurts less. whether thats worth the extra dead space is your call

RW

slightly off topic but is 31G noticeably better than 29G or is it marginal

AN

i mark the rotation in a notes app because the marks fade and i lost track twice

rotate

do you pinch or stretch

AN

the difference between 29G and 31G is real but small. the difference between wet and dry alcohol is not small