Intersection · Practice × syringe units

Practice topics tagged syringe units

Topics in Practice carrying the tag syringe units. Insulin syringe graduations and the U-100 convention.

27 topics

Topic	Participants	Replies	Views	Activity
Reconstituting a multi-strength kit without mixing yourself up — what changed since concentration maths syringe units bacteriostatic water On the subject in the title: Reconstituting a multi-strength kit without mixing yourself up — what changed since Working notes rather than a conclusion. What changes if the standard account of Reconstituting…	+42	46	1k	7h
About the Reconstitution category reconstitution concentration maths syringe units Pinned Wiki Diluent choice, volumes, resulting concentrations, worked examples, and the errors we see most often. This post is a community wiki: any member at trust level 3 or above can edit it, and every edit is…	+1	5	15k	16h
Coming back to: Why I now write the concentration on the vial in marker reconstitution syringe units bacteriostatic water worked example The question in the title: Why I now write the concentration on the vial in marker I will give what I have already checked below so nobody repeats it. Writing this out with the numbers in it, because…	+8	12	4.3k	1d
A 5 mg vial and a 0.25 mg dose: the arithmetic in full syringe units worked example reconstitution bacteriostatic water Solved A 5 mg vial and a 0.25 mg dose: the arithmetic in full Writing it up because I had to work it out twice and would rather nobody else did. 5 mg vial: setting out the arithmetic in full, because I have had to…	+124	141	16k	2d
Why I now write the concentration on the vial in marker syringe units bacteriostatic water concentration maths Asking directly, because I could not find a straight answer: Why I now write the concentration on the vial in marker Writing this out with the numbers in it, because "roughly" is how these go wrong. Vial: 15…	+1	5	30k	11d
Coming back to: Swirling versus inverting versus leaving it alone reconstitution concentration maths syringe units Solved Swirling versus inverting versus leaving it alone Writing it up because I had to work it out twice and would rather nobody else did. Swirling versus inverting versus leaving — I have the observation and I do…	+20	24	16k	26d
[2026 update] A vial that will not fully dissolve: what to check and in what order concentration maths dead volume bacteriostatic water syringe units Solved Posting this under the heading it deserves: A vial that will not fully dissolve: what to check and in what order Everything below is what sits behind that. Practical question with the units stated, because I…	+114	128	20k	1mo
Choosing a concentration on purpose rather than by accident concentration maths worked example syringe units Solved On the subject in the title: Choosing a concentration on purpose rather than by accident Working notes rather than a conclusion. Working notes on choosing a concentration rather than a conclusion. I would…		2	719	1mo
Reconstitution volumes that produce round numbers, tabulated reconstitution syringe units bacteriostatic water worked example Reconstitution volumes that produce round numbers, tabulated — setting out what I have, and where I think it stops being reliable. Writing this out with the numbers in it, because "roughly" is how these go…	+103	112	1.7k	3mo
Foaming during reconstitution and whether it matters — the long version reconstitution bacteriostatic water worked example concentration maths Foaming during reconstitution and whether it matters — the long version — setting out what I have, and where I think it stops being reliable. A narrow question about Foaming during reconstitution,…	+100	117	6k	3mo
Converting between mg/mL and units per dose, both directions — the long version reconstitution worked example syringe units dead volume Converting between mg/mL and units per dose, both directions — the long version Writing it up because I had to work it out twice and would rather nobody else did. Practical question with the units stated,…	+110	132	1.7k	3mo
Second pass at: Choosing a concentration on purpose rather than by accident reconstitution syringe units concentration maths Second pass at: Choosing a concentration on purpose rather than by accident Writing it up because I had to work it out twice and would rather nobody else did. Posting a small dataset on Choosing a…	+49	54	6k	4mo
Coming back to: Reconstitution volumes that produce round numbers, tabulated concentration maths syringe units bacteriostatic water dead volume On the subject in the title: Reconstitution volumes that produce round numbers, tabulated Working notes rather than a conclusion. Writing this out with the numbers in it, because "roughly" is how these go…		2	24k	6mo
Why "add 2 mL" is not an instruction reconstitution worked example syringe units dead volume The question in the title: Why "add 2 mL" is not an instruction I will give what I have already checked below so nobody repeats it. Practical question with the units stated, because I have seen how quickly…	+23	27	3.5k	6mo
Coming back to: Over-dilution: when your dose falls below one readable graduation worked example dead volume syringe units bacteriostatic water Over-dilution: when your dose falls below one readable graduation Writing it up because I had to work it out twice and would rather nobody else did. I have read the maintained page on this and I still have a…	+90	97	1.1k	7mo
The decimal-point error, and the habit that catches it syringe units concentration maths worked example bacteriostatic water The decimal-point error, and the habit that catches it Writing it up because I had to work it out twice and would rather nobody else did. An honest uncertainty about decimal-point error rather than a…	+110	121	10k	7mo
[2026 update] How much of the diluent volume the powder itself displaces reconstitution worked example syringe units Wiki Closed The question in the title: How much of the diluent volume the powder itself displaces I will give what I have already checked below so nobody repeats it. Writing this out with the numbers in it, because…	+89	100	3.2k	8mo
A 10 mg vial reconstituted three different ways, compared — the long version reconstitution syringe units worked example concentration maths A 10 mg vial reconstituted three different ways, compared — the long version — setting out what I have, and where I think it stops being reliable. Asking about 10 mg vial reconstituted three directly, because…	+146	158	47k	9mo
Reconstituting a multi-strength kit without mixing yourself up reconstitution concentration maths syringe units Wiki Reconstituting a multi-strength kit without mixing yourself up Writing it up because I had to work it out twice and would rather nobody else did. I have spent a fortnight trying to pin reconstituting a…	+108	123	30k	11mo
Foaming during reconstitution and whether it matters concentration maths bacteriostatic water reconstitution syringe units Posting this under the heading it deserves: Foaming during reconstitution and whether it matters Everything below is what sits behind that. A follow-up question about foaming during reconstitution that I did…	+19	24	466	11mo
Why "add 2 mL" is not an instruction — a second dataset concentration maths bacteriostatic water worked example dead volume Why "add 2 mL" is not an instruction — a second dataset — that is the question, and I have not found it answered plainly anywhere I have looked. I have read the maintained page on this and I still have a gap,…		2	13k	11mo
Checking someone else's arithmetic: a worked example thread reconstitution syringe units concentration maths worked example Checking someone else's arithmetic: a worked example thread Writing it up because I had to work it out twice and would rather nobody else did. Practical question with the units stated, because I have seen how…	+74	78	895	11mo
A 5 mg vial and a 0.25 mg dose: the arithmetic in full — the long version concentration maths bacteriostatic water syringe units On the subject in the title: A 5 mg vial and a 0.25 mg dose: the arithmetic in full — the long version Working notes rather than a conclusion. A narrow question about 5 mg vial, deliberately narrow, because…	+160	165	1.9k	12mo
A 5 mg vial and a 0.25 mg dose: the arithmetic in full — what changed since dead volume bacteriostatic water reconstitution syringe units Closed Posting this under the heading it deserves: A 5 mg vial and a 0.25 mg dose: the arithmetic in full — what changed since Everything below is what sits behind that. 5 mg vial: setting out the arithmetic in…	+86	93	25k	13mo
A vial that will not fully dissolve: what to check and in what order reconstitution bacteriostatic water syringe units Solved A vial that will not fully dissolve: what to check and in what order — setting out what I have, and where I think it stops being reliable. Practical question with the units stated, because I have seen how…	+12	16	40k	15mo
Over-dilution: when your dose falls below one readable graduation concentration maths syringe units bacteriostatic water dead volume On the subject in the title: Over-dilution: when your dose falls below one readable graduation Working notes rather than a conclusion. I have read the maintained page on this and I still have a gap, so I am…	+15	19	248	15mo
Swirling versus inverting versus leaving it alone concentration maths syringe units bacteriostatic water reconstitution On the subject in the title: Swirling versus inverting versus leaving it alone Working notes rather than a conclusion. Asking about swirling versus inverting versus leaving on behalf of the question I keep…		2	18k	18mo

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