vialroom

#injection-technique 2026-03-27

Friday29 messages8 participantstimes are UTC
Highlights from this day
  • night_pin — 31G 8mm for everything. i tried the 12.7mm once and never went back a small air bubble subcutaneously is not dangerous. it costs you dose accuracy, thats the reason… 18:46
  • nausea_window — how far from the navel is actually far enough 19:24
  • flint_fills — let the alcohol dry. that is ninety percent of "my injections sting" 21:35

thats normal

i mark the rotation in a notes app because the marks fade and i lost track twice
let the alcohol dry. that is ninety percent of "my injections sting"

if you are getting a lot of bruising, look at how fast you are pushing before you blame the needle

NP

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

TF

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

NP

31G 8mm for everything. i tried the 12.7mm once and never went back
a small air bubble subcutaneously is not dangerous. it costs you dose accuracy, thats the reason to clear it

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genuine question thigh or abdomen, does absorption actually differ

AA

a proper sharps bin costs almost nothing and pharmacies will take it back
abdomen two inches out from the navel, avoiding anything that has been injected in the last month

NW

pinch

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
NW

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

how far from the navel is actually far enough

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NW

whats your sharps disposal setup, mine is a jar and i know thats wrong

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

[edited]
FF

i bled a bit, is that a needle depth thing

fridge-temps.csv
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TF

a small air bubble subcutaneously is not dangerous. it costs you dose accuracy, thats the reason to clear it
welts at the site are usually a mild local reaction and rotation sorts it

do you use the insulin syringe for both drawing and injecting

31G 8mm

FF

do not reuse pins. it is not about sterility so much as the tip being blunt after one pass

the needle went in fine but it stung going in, alcohol or the compound

NW

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

FF

let the alcohol dry. that is ninety percent of "my injections sting"

transit-times.csv
108 rows · not retained in the public archive