vialroom

#injection-technique 2025-12-06

Saturday43 messages12 participantstimes are UTC
Highlights from this day
  • rezept_rolf — anyone inject in the back of the arm on their own successfully 15:39
  • vial_ledger — 90 degrees works fine if you have the tissue for it. 45 if you do not 17:02
  • satiety_sig — i keep the sharps bin next to the fridge so the whole thing happens in one place, ill dig out the number 19:16
  • eight_mm — coming back after 12 months, has the pinned technique guide changed 20:14
MP

sorry to jump in anyone got a rotation map they would share

does the injection site matter for how quickly it hits

SB

i changed nothing except letting the swab dry and the stinging stopped completely

let it dry

wk1 L abdo upper   wk5 L thigh outer
wk2 R abdo upper   wk6 R thigh outer
wk3 L abdo lower   wk7 L arm back
wk4 R abdo lower   wk8 R arm back
SS

unrelated but pinch, 45 degrees, count to five, withdraw slowly. two years and almost no bruising

MP

i keep getting a small welt at the site, technique or reaction

RR

warming the vial in your hand for a minute is the cheapest comfort improvement there is

RR

anyone inject in the back of the arm on their own successfully

💀6😂8⚠️15
VB

Inter-lab diff for lot KP-0925: 99.4% vs 98.6%. Within expected range.

RR

nobody here should be telling you where to inject. we can tell you what we do

SS

slightly off topic but how do you avoid hitting the same spot twice when the marks fade

RR

absorption differences between subcutaneous sites are small for a weekly compound

VL

90 degrees works fine if you have the tissue for it. 45 if you do not

📉3📈14
SS

abdomen two inches out from the navel, avoiding anything that has been injected in the last month

*that should say weekly

VL

genuine question welts at the site are usually a mild local reaction and rotation sorts it, your mileage will differ

push slowly. fast is what causes the ache afterwards

MP

does injecting a cold vial hurt more or am i imagining it

never recap a used pin. that is how people stick themselves, anyway

do you aspirate, or is that only an intramuscular thing

EM

for the archive a proper sharps bin costs almost nothing and pharmacies will take it back

DD

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

SS

i keep the sharps bin next to the fridge so the whole thing happens in one place, ill dig out the number

👍8
SS

do not reuse pins. it is not about sterility so much as the tip being blunt after one pass, ill dig out the number

i inject the back of my own arm and it is awkward but doable with a mirror

EM

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

SS

quick one cold from the fridge genuinely stings more. i let it sit out for ten minutes

EM

do you use the insulin syringe for both drawing and injecting

EM

drawing up with the same pin you inject with is fine, it just dulls the tip slightly