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insulin-syringe

Page 9 of 12 · 268 questions tagged insulin-syringe.

268 questions · sorted by votes · page 9 of 12

12 votes 5 answers12k views
Can I reconstitute ecnoglutide at 2 mg/mL and still measure a small dose accurately?

Concretely: ecnoglutide · 2 mg/mL. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months in view and I would like the plan…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by tri_gly_ala 48k · 16 months ago
12 votes 5 answers8.4k views
How many units on a 0.3 mL insulin syringe is a 20 mg dose at 20 mg/mL?

The specifics, since they change the answer: a 0.3 mL insulin syringe · 20 mg · 20 mg/mL. I would like the arithmetic checked rather than the conclusion asserted. I…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by ten_mg_vial 16k · 5 months ago
12 votes 5 answers5.9k views
Can I reconstitute liraglutide at 4 mg/mL and still measure a small dose accurately?

For reference: liraglutide · 4 mg/mL. I would like to define my thresholds before I have a result, for obvious reasons. I want a plan with explicit stopping rules,…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by rune_thoresen 14k · 3 months ago
12 votes0 answers3.9k views
What is the dead-space loss per draw with a 25G drawing needle at 5 mg/mL?

Setup, so nobody has to ask: a 25G drawing needle · 5 mg/mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My…

dead-space
dead-space

The volume trapped in the syringe hub and needle after the plunger bottoms out. It is small in absolute terms and large as a fraction of a small…

110 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by amara_nwachukwu 41k · 11 months ago
11 votes 5 answers33k views
Can I reconstitute survodutide at 2 mg/mL and still measure a small dose accurately?

Conditions: survodutide · 2 mg/mL. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months in view and I would like the plan…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by seamus_brady 17k · 2.1 years ago
11 votes 4 answers21k views
How many units on a U-40 insulin syringe is a 4 mg dose at 2.5 mg/mL?

What I am working with: a U-40 insulin syringe · 4 mg · 2.5 mg/mL. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by stopper_core 50k · 23 months ago
11 votes 5 answers16k views
How many units on a 0.5 mL insulin syringe is a 15 mg dose at 4 mg/mL?

Stated plainly: a 0.5 mL insulin syringe · 15 mg · 4 mg/mL. I have worked this out and I would like someone to find the error, because I suspect there is one. My…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by mg_per_ml 12k · 2.3 years ago
11 votes0 answers14k views
How many units on a low-dead-space syringe is a 30 mg dose at 6.67 mg/mL?

Concretely: a low-dead-space syringe · 30 mg · 6.67 mg/mL. I want the working, not the result — I need to be able to redo it with different numbers. I care about the…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by lucia_marchetti 18k · 22 months ago
11 votes 5 answers13k views
What is the arithmetic to convert 2 mg in 2.5 mL into units on a U-100 scale?

Numbers first: 2 mg · 2.5 mL. I can do the algebra. I am not confident about the conversion factors. If there is a standard way to lay this out, I would rather learn…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by meniscus_film 34k · 10 months ago
11 votes 5 answers9.3k views
What is the arithmetic to convert 40 mg in 0.5 mL into units on a U-100 scale?

Concretely: 40 mg · 0.5 mL. Please show the division. I want to check my own against yours. I would like the general form as well as the specific number, so I can…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by fibre_or_fragment 12k · 5 months ago
11 votes 3 answers9.2k views
What is the dead-space loss per draw with a 25G drawing needle at 20 mg/mL?

What I am working with: a 25G drawing needle · 20 mg/mL. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of…

dead-space
dead-space

The volume trapped in the syringe hub and needle after the plunger bottoms out. It is small in absolute terms and large as a fraction of a small…

110 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by mira_sundqvist 19k · 5 months ago
11 votes 2 answers6.7k views
Does a U-40 syringe change my arithmetic or just my markings?

I have photographs before and after reconstitution if the visual detail matters. The empirical answer seems settled. The explanation does not. If the honest answer is…

insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
needle-gauge
needle-gauge

Gauge and length selection, the trade-off between draw time and tissue trauma, coring risk with larger-bore needles, and why a fixed-needle…

85 questions
asked by harriet_lonsdale 14k · 3 months ago
11 votes0 answers4.9k views
How many units on a U-100 insulin syringe is a 60 mg dose at 8 mg/mL?

For reference: a U-100 insulin syringe · 60 mg · 8 mg/mL. I would rather understand the derivation than memorise the outcome. Two people I asked gave two answers that…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by cal_hennessy 14k · 9 months ago
11 votes 5 answers2.5k views
What is the arithmetic to convert 10 mg in 1.5 mL into units on a U-100 scale?

The case in front of me: 10 mg · 1.5 mL. Please show the division. I want to check my own against yours. I would like the general form as well as the specific number,…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by gradient_slope 41k · 44 days ago
10 votes 5 answers13k views
Why does a 0.5 mL insulin syringe read differently from the volume I thought I drew at 5 mg/mL?

Conditions: a 0.5 mL insulin syringe · 5 mg/mL. I think I have a problem. I am not yet sure whether it is a real problem or a measurement artefact. I want to know…

insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dead-space
dead-space

The volume trapped in the syringe hub and needle after the plunger bottoms out. It is small in absolute terms and large as a fraction of a small…

110 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by pascal_thibault 13k · 19 months ago
10 votes5 answers10k views
How many units on a 1 mL luer-lock syringe is a 40 mg dose at 20 mg/mL?

Details up front: a 1 mL luer-lock syringe · 40 mg · 20 mg/mL. I can do the algebra. I am not confident about the conversion factors. If there is a standard way to…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by nkem_obiora 46k · 13 months ago
10 votes 5 answers9.7k views
Why do two people with the same vial arrive at different unit counts?

I keep a written log of every draw with date, volume and syringe type. An unexpected observation, and I would like a differential rather than reassurance. The…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
subcutaneous
subcutaneous

Subcutaneous administration as a route: absorption kinetics from abdomen versus thigh versus upper arm, tissue depth, and why site rotation…

14 questions
asked by pierce_count 15k · 8 months ago
10 votes5 answers6.2k views
What is the arithmetic to convert 5 mg in 5 mL into units on a U-100 scale?

Stated plainly: 5 mg · 5 mL. The units are where I keep going wrong, so please be explicit about them. I have sanity-checked the order of magnitude and it seems…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by teodora_ilic 15k · 11 months ago
10 votes 3 answers6.2k views
Can I reconstitute dulaglutide at 2 mg/mL and still measure a small dose accurately?

Stated plainly: dulaglutide · 2 mg/mL. I would like to set this up properly once, rather than adjust it repeatedly. My budget is real but not tight, and my tolerance…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by Dr_Ingrid_Baumgartner 39k · 7 months ago
10 votes0 answers5.9k views
What is the arithmetic to convert 15 mg in 0.5 mL into units on a U-100 scale?

The particulars: 15 mg · 0.5 mL. I would rather understand the derivation than memorise the outcome. Two people I asked gave two answers that differ by a factor of…

dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
asked by pip_okonjo 11k · 7 months ago
10 votes0 answers5.4k views
Can I reconstitute dulaglutide at 8 mg/mL and still measure a small dose accurately?

Stated plainly: dulaglutide · 8 mg/mL. I would like to set this up properly once, rather than adjust it repeatedly. My budget is real but not tight, and my tolerance…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by dana_wexler 15k · 7 months ago
9 votes5 answers29k views
Can I reconstitute oral semaglutide at 1 mg/mL and still measure a small dose accurately?

The particulars: oral semaglutide · 1 mg/mL. I am at the decision point and I would rather think it through than improvise. I would rather spend money on measurement…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by tri_gly_ala 48k · 2.0 years ago
9 votes5 answers27k views
Can I reconstitute cagrilintide at 2.5 mg/mL and still measure a small dose accurately?

Details up front: cagrilintide · 2.5 mg/mL. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me which…

diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by jana_horakova 15k · 23 months ago
9 votes5 answers12k views
What is the dead-space loss per draw with a 29G needle at 4 mg/mL?

The specifics, since they change the answer: a 29G needle · 4 mg/mL. I would rather understand the derivation than memorise the outcome. Two people I asked gave two…

dead-space
dead-space

The volume trapped in the syringe hub and needle after the plunger bottoms out. It is small in absolute terms and large as a fraction of a small…

110 questions
insulin-syringe
insulin-syringe

U-100 and U-40 insulin syringes as measuring instruments. A U-100 syringe is graduated in insulin units where 100 units equals 1 mL, so one unit…

268 questions
dosing-math
dosing-math

The arithmetic itself: milligrams to millilitres to insulin units, concentration after reconstitution, dose per draw, and vial-days per vial. Show…

811 questions
asked by leonid_marchuk 15k · 11 months ago