Guest guest Posted July 8, 2006 Report Share Posted July 8, 2006 Aristolochic acids detected in some raw chinese medicinal herbs and manufactured herbal products - a consequence of inappropriate nomenclature and imprecise labelling? Clin Toxicol (Phila). 2006;44(4):371-8. Background. Certain frequently used Chinese herbal medicines commonly used for weight control, may contain toxic Aristolochia species, which have been associated with severe nephropathy and urothelial cancer in humans and animals. The toxic entities in Aristolochia species are aristolochic acid-I (AA-I) and aristolochic acid-II (AA-II). There is a lack of systematic information about the aristolochic acid content of Aristolochia species and related genera, including those in Chinese materia medica that are used in the treatment of overweight individuals. Objectives. To determine the content of AA-I and AA-II of commonly used Chinese herbal medicines (raw herbs and manufactured products) including species of Aristolochia and related genera. Methods. Twenty-one raw herbs and seven manufactured herbal products were purchased from herbal wholesalers and traditional Chinese medicinal herb retailers in Melbourne, Australia in September 2003, after the supply of known aristolochic acid-containing herbs and products had been banned in Australia. Six additional raw herbs were sourced from a herbal teaching museum. These were purchased in 2001, before the prohibition. The contents of aristolochic acids of each was determined by high pressure liquid chromatography (HPLC), and confirmed by liquid chromatography-mass spectrometry (LC-MS). Results. Of the samples tested, four of the raw herbs purchased before the ban and two manufactured products purchased after the ban, were found to contain aristolochic acids (16-1002 ppm). Conclusions. Several Chinese raw herbs and some commercially available manufactured herbal products contain aristolochic acids. The confusion in Chinese nomenclature for related raw herbs, and imprecise labelling of manufactured products may contribute to the inadvertent use of toxic herbal species in Chinese medicine practice. Additional measures are needed to ensure the safety of consumers of Chinese herbal medicines. Oakland, CA 94609 - Heiko Lade Saturday, July 08, 2006 2:59 AM RE: Re: Acup assist delivery Yes I use similar points and add Bl 60 kunlun and get quick reaction On Behalf Of Bill Schoenbart Saturday, July 08, 2006 4:02 AM Re: Acup assist delivery I have done three labor inductions with acupuncture on women who were healthy and past due (always used LI4, SP6, GB 21, Ear Uterus). In two cases, labor began in 30 minutes and delivery came shortly afterward. In one case, it worked in 15 minutes. In that case, I first turned the breach baby with moxa and then did the acupuncture. I used electro-acupuncture, and the contractions started immediately. The baby came before the midwife even showed up. There was a moderate amount of bleeding. I normally don't use electro, but I was responding to the urgency in the patient (a friend) and not the necessity. I can't say for sure, but it probably would have been more slow and gentle if I hadn't used electro. In the future, I would only use electro if normal acupuncture didn't work after a few treatments. - Bill Schoenbart ..................................... Bill Schoenbart, L.Ac. PO Box 8099 Santa Cruz, CA 95061 831-335-3165 plantmed (AT) earthlink (DOT) <plantmed%40earthlink.net> net >>>>>>>>ditto on recommending zita west's acup-preg book. i was so glad 2 find that resource. i think i just found it a couple yrs ago in a churchill livingstone mailer sent out to l.ac.'s. zita was a midwife b4 she became an acupuncurist. she writes a clear, easy to use text that i would not mind having had years earlier. lynn [splies (AT) sbcglobal (DOT) <splies%40sbcglobal.net> net <splies%40sbcglobal.net>] wrote: Wendy, Zita West's ACUPUNCTURE IN PREGNANCY AND CHILDBIRTH is a great reference for you to check out. The author states that she will only use acupuncture in normal, healthy pregnant woman w/o complications. I have worked on 5 labor induction cases; all women went into labor within a week. All cases I worked on were also taking additional measures to induce (homeopathy, nipple stim, sex, herbs, etc.). Zita West states that acupuncture induction works best for women that are on or past their due date, and have higher success with multiple treatments in one day. In addition, it is important to communicate with the pregnant woman's midwife or physician and get their input. Hope this helps, and good luck. Cynthia Splies, L.Ac., RH.>>>>>>>>>> Quote Link to comment Share on other sites More sharing options...
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