Bloodsuckers
Nov. 24th, 2023 05:14 pmOver the years, my dearios, I have devoted a certain number of posts to the humble medicinal leech, both in its legit medical uses, and its deployment in woowoo hirudotherapy.
I have even mentioned that this humble creature was so in demand that by the nineteenth century British stocks were in massive decline and leeches were imported from Furrin Parts (I had to referee a paper on this once.)
But now, the leech! is making! A COMEBACK!!!
Shock horror: I discover from that article that the Welsh leech farm that provides them for modern medicinal uses, supplies a non-native species: 'a Mediterranean variety, Hirudo verbana'. As
Hirudo medicinalis are legally protected under the Wildlife and Countryside Act due to their scarcity, making it unlawful to harvest them without special permission, ruling them out for medical use..
We advise not wading in Highland streams....
But talking of parasitic practices: King’s estate collecting assets of the dead is ‘bizarre feudal remnant’, says Andy Burnham. O for the pens of the Georgian caricaturists.
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Date: 2023-11-24 08:46 pm (UTC)no subject
Date: 2023-11-24 10:27 pm (UTC)no subject
Date: 2023-11-24 11:53 pm (UTC)The cream marketed as Hirudoid is a synthetic product that mimics the anticoagulating principle of the leech (hence 'Hirud-oid'). Leech saliva inhibits platelet aggregation, which is induced by collagen, ADP, and epinephrine
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Date: 2023-11-25 12:29 pm (UTC)Sounds like a good idea!
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Date: 2023-11-26 10:14 am (UTC)no subject
Date: 2023-11-29 04:05 am (UTC)