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On the live site this tab tracks what you have not read. In this static rendering it shows every topic with activity in the last 45 days, which is the closest honest equivalent — we would rather explain the difference than pretend a static page knows your reading history.

414 topics · page 9 of 14

Topic	Participants	Replies	Views	Activity
An appeal that succeeded, with the letter structure Access › Insurance & coverage appeals formulary prior authorisation insurance On the subject in the title: An appeal that succeeded, with the letter structure Working notes rather than a conclusion. Appeal, and specifically the version of it that the documentation does not cover. The…	+12	16	15k	1d
The most useful thing you learned here that was not the answer you came for Lounge › Off topic long read beginner friendly The most useful thing you learned here that was not the answer you came for Writing it up because I had to work it out twice and would rather nobody else did. A digression I have been saving for the right…	+54	61	57k	1d
Second pass at: What a 2 ppm match establishes, and what it does not Analytics › Mass spectrometry MALDI-TOF mass error (ppm) counter-ion content high-resolution MS Second pass at: What a 2 ppm match establishes, and what it does not — setting out what I have, and where I think it stops being reliable. Two things I would like separated before anyone answers on 2 ppm…	+44	49	8.1k	1d
What a certificate commits its issuer to — one year on Analytics › COA interpretation reference standards certificate of analysis documentation quality batch & lot numbers Wiki What a certificate commits its issuer to — one year on — that is the question, and I have not found it answered plainly anywhere I have looked. A documentation question rather than an analytical one. I have a…	+107	117	6.5k	1d
What a simple presence test is genuinely useful for Analytics › Home & field testing documentation quality ELISA third-party testing LOD & LOQ Solved What a simple presence test is genuinely useful for — that is the question, and I have not found it answered plainly anywhere I have looked. Trying to work out what would count as evidence on simple presence…		2	58	1d
Revisiting: Can a home kit substitute for a laboratory report? A careful no Analytics › Home & field testing ELISA LOD & LOQ documentation quality third-party testing Revisiting: Can a home kit substitute for a laboratory report? A careful no — setting out what I have, and where I think it stops being reliable. I would like to disagree carefully with the settled view on…	+50	56	9.8k	1d
Follow-up: Patterns that reliably precede a problem, documented Sourcing › Red flags underdosing disputed documentation quality Solved On the subject in the title: Patterns that reliably precede a problem, documented Working notes rather than a conclusion. A follow-up question about Patterns that I did not know to ask the first time. The…		2	70	1d
Tracking a shortage from primary sources rather than rumour — the long version Access › Shortages compounding formulary FDA Solved On the subject in the title: Tracking a shortage from primary sources rather than rumour — the long version Working notes rather than a conclusion. Tracking a shortage keeps being re-asked here and I think…		2	60	1d
About the Shortages category Access › Shortages shortage compounding FDA Pinned Wiki Supply interruptions, official shortage notices, and managing an unplanned gap. This post is a community wiki: any member at trust level 3 or above can edit it, and every edit is recorded with its author and…	+3	7	9.9k	1d
PIONEER 6 cardiovascular safety, read as a safety trial rather than an efficacy one Compounds › Oral incretins PIONEER programme SOUL trial randomised trial orforglipron Solved PIONEER 6 cardiovascular safety, read as a safety trial rather than an efficacy one — setting out what I have, and where I think it stops being reliable. Posting a small dataset on PIONEER 6 cardiovascular…	+25	29	22k	1d
Drawing up with one needle and injecting with another Practice › Administration injection site rotation missed dose aseptic technique subcutaneous injection On the subject in the title: Drawing up with one needle and injecting with another Working notes rather than a conclusion. A question about technique rather than about dose. I have been doing the same thing…	+1	5	6.9k	1d
Revisiting: Theoretical plates: useful number or ritual? Analytics › HPLC & UHPLC system suitability UV & DAD detection gradient method data table Solved Asking directly, because I could not find a straight answer: Revisiting: Theoretical plates: useful number or ritual? Asking about Theoretical plates directly, because I have read four threads on it and each…	+16	21	1.2k	1d
Specificity, linearity, accuracy, precision, range, robustness — with real criteria Analytics › Method validation precision & repeatability LOD & LOQ linearity Specificity, linearity, accuracy, precision, range, robustness — with real criteria Writing it up because I had to work it out twice and would rather nobody else did. Trying to establish the boundary…	+44	48	12k	1d
Journal club: orforglipron phase 2 and the non-peptide question Evidence › Journal club journal club estimand randomised trial Journal club: orforglipron phase 2 and the non-peptide question Writing it up because I had to work it out twice and would rather nobody else did. Orforglipron phase 2, and specifically the version of it that…	+120	132	13k	1d
The report format the maintainers ask for, and why each field is there Sourcing › Vendor reports disputed documentation quality batch & lot numbers certificate of analysis Solved On the subject in the title: The report format the maintainers ask for, and why each field is there Working notes rather than a conclusion. Structured report rather than an opinion, following the format the…		4	6.3k	1d
Follow-up: How compounding permissions changed when supply normalised Sourcing › Regulatory MHRA personal import research use only How compounding permissions changed when supply normalised I have a specific reason for asking rather than idle curiosity, and the context is below. I was wrong about compounding permissions in a thread last…	+72	77	1.5k	1d
What to bring: records that a clinician can actually use Clinical › Prescriber conversations beginner friendly type 2 diabetes prior authorisation Solved Asking directly, because I could not find a straight answer: What to bring: records that a clinician can actually use A question about how to describe something to a clinician rather than about the thing…	+15	19	6.4k	1d
[2026 update] Second opinions: how to seek one without burning the first Clinical › Prescriber conversations prior authorisation beginner friendly type 2 diabetes Solved On the subject in the title: Second opinions: how to seek one without burning the first Working notes rather than a conclusion. Two things I would like separated before anyone answers on Second opinions,…		2	5.9k	1d
[2026 update] Travelling with an injectable: documentation and practicalities Access › International telehealth EMA MHRA NHS Travelling with an injectable: documentation and practicalities Writing it up because I had to work it out twice and would rather nobody else did. Dated regional question, February 2026, because everything in…	+107	111	12k	1d
Coming back to: How much context is too much context in a first post? Start Here › How to Ask beginner friendly site feedback worked example onboarding Asking directly, because I could not find a straight answer: How much context is too much context in a first post? Counting it rather than describing it, because the count is the part that can be argued with.…	+2	6	7.5k	1d
Sulfonylureas: the interaction most worth taking seriously — what changed since Practice › Interactions metformin delayed gastric emptying hypoglycaemia insulin On the subject in the title: Sulfonylureas: the interaction most worth taking seriously — what changed since Working notes rather than a conclusion. What changes if the standard account of Sulfonylureas is…	+3	7	35k	1d
Mass error in ppm: the arithmetic and the caveat — a second dataset Analytics › Mass spectrometry counter-ion content mass error (ppm) charge states LC-MS Solved On the subject in the title: Mass error in ppm: the arithmetic and the caveat — a second dataset Working notes rather than a conclusion. Working through the identity arithmetic and I would like it checked.…	+20	24	1.7k	1d
Irish differences from the UK position — what changed since Regional › UK & Ireland personal import cost per milligram NHS Irish differences from the UK position — what changed since — setting out what I have, and where I think it stops being reliable. What changes if the standard account of Irish differences is wrong? I ask…	+8	12	782	1d
A 5 mg vial and a 0.25 mg dose: the arithmetic in full Practice › Reconstitution 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
Angle of injection and whether 90 degrees is always right — the long version Practice › Administration injection site reaction needle gauge & length injection site rotation missed dose Pinned Angle of injection and whether 90 degrees is always right — the long version Writing it up because I had to work it out twice and would rather nobody else did. A narrow question about Angle of injection,…	+50	55	15k	2d
Coming back to: Light exposure: how much protection is proportionate? Practice › Storage & stability temperature excursion cold chain freeze-thaw cloudy or discoloured solution Asking directly, because I could not find a straight answer: Light exposure: how much protection is proportionate? Reading back through what has been written here about Light exposure, three questions come up…	+5	10	13k	2d
Follow-up: Reading an interaction checker output critically Practice › Interactions insulin hypoglycaemia delayed gastric emptying needs a source Solved Reading an interaction checker output critically — setting out what I have, and where I think it stops being reliable. A follow-up question about Reading an interaction checker output that I did not know to…	+62	66	13k	2d
[2026 update] Regional warehouse stock versus direct despatch Sourcing › Logistics packaging customs shipping cold chain Regional warehouse stock versus direct despatch Writing it up because I had to work it out twice and would rather nobody else did. Working notes on Regional warehouse stock versus direct rather than a…	+135	147	32k	2d
Dizziness on standing: the ordinary explanation first — one year on Nutrition & Training › Hydration & electrolytes fatigue heart rate blood pressure Dizziness on standing: the ordinary explanation first — one year on — setting out what I have, and where I think it stops being reliable. A hydration and intake question, with the figures, since this one is…	+12	16	1.1k	2d
Which categories are strict and which are relaxed, honestly Start Here › Welcome onboarding beginner friendly guidelines trust levels Solved Which categories are strict and which are relaxed, honestly I have a specific reason for asking rather than idle curiosity, and the context is below. I want to check my reasoning rather than get a conclusion.…	+46	53	1.8k	2d