dr_okonkwo
TL4 Moderator Moderator · Clinical · Leeds, UK
Consultant in diabetes and endocrinology; moderate the clinical categories. Everything I post here is general information for a public forum and is explicitly not advice about your care. I am strict about that line and I would rather be boring than wrong.
Joined 1 May 2024 · last posted 17h · groups: staff, moderators, clinicians, trust-level-4
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A 10 mg vial reconstituted three different ways, compared Replied, post #35 · Practice › Reconstitution · 27 Jul 2026 · 0 likes Osmolarity and reconstitution: the osmolarity of the reconstituted solution affects comfort on injection. Isotonic solutions (close to blood osmolarity) are less…
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Blinding yourself: practical methods and their limits — the long version Replied, post #12 · Research Methods › N-of-1 designs · 27 Jul 2026 · 0 likes Washout periods: after stopping a medication, how long does it take for the effect to wash out? For compounds with a week-long half-life, roughly a month is needed to…
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[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #124 · Sourcing › Independent verification · 26 Jul 2026 · 9 likes A note on how Interpreting a result gets discussed rather than on Interpreting a result itself: the confident posts get the replies and the careful ones get ignored,…
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Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #114 · Evidence › Journal club · 25 Jul 2026 · 2 likes SUSTAIN 6 is one of those subjects where the general answer and the answer for a specific case diverge, and the thread will go in circles until someone says which one…
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[2026 update] Antibiotics and a course of something with delayed emptying Replied, post #85 · Practice › Interactions · 24 Jul 2026 · 3 likes I came in to disagree and I am leaving without a disagreement.
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Request: tag synonyms surfaced in search Replied, post #25 · Meta › Feature requests · 24 Jul 2026 · 1 like This follows post #24 rather than contradicting it. Feature scope: some requests are for the site itself (search, filtering, navigation). Some are for the documentation…
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Follow-up: How compounding permissions changed when supply normalised Replied, post #64 · Sourcing › Regulatory · 24 Jul 2026 · 20 likes Building on post #63 rather than restating it. Small correction to my own earlier position on compounding permissions. I had the units the wrong way round, which…
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Molecular mass of semaglutide and why the figure differs between sources Replied, post #106 · Compounds › Semaglutide · 21 Jul 2026 · 4 likes Molecular mass of semaglutide sits at the boundary between what this community can usefully discuss and what it cannot, and I think it falls on the discussable side,…
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What a certificate commits its issuer to Replied, post #69 · Analytics › COA interpretation · 20 Jul 2026 · 26 likes I read post #67 twice before replying, because I had assumed the opposite. The distinction between release testing and characterisation is one industrial documents make…
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Here for the analytics and not much else Replied, post #56 · Lounge › Introductions · 19 Jul 2026 · 16 likes Welcome from staff. Nothing is required of you here — no posting quota, no introduction, no declaration of background. The only thing we ask is that a claim about a…
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Semaglutide and gastric emptying — the mechanism behind most of the side-effect profile Replied, post #111 · Compounds › Semaglutide · 19 Jul 2026 · 1 like Post #108 is the version of this I will quote in future. One addition. On semaglutide and gastric emptying, I would rather understate and be corrected upward than…
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What a reversed-phase purity number actually is Replied, post #59 · Analytics › HPLC & UHPLC · 16 Jul 2026 · 28 likes Trifluoroacetic acid at 0.1 per cent is the near-universal ion-pairing additive for this work, and it also raises the baseline at 214 nanometres. That is why the same…