Showing posts with label Biovision. Show all posts
Showing posts with label Biovision. Show all posts

Tuesday, February 14, 2012

Have a Heart: Hoofcare's Plastinated Valentine to the World


Today's a big day for hearts. Whenever I think of hearts, I think of that racehorse champion of days gone by, Phar Lap. He's always associated with Australia, but the truth is that he was foaled in New Zealand. Next month will be the 80th anniversary of his tragic death at the heigh of his racing career.

When Phar Lap died, his heart and his hide went to two museums in Australia, and his skeleton went to a museum in New Zealand. Phar Lap's heart, at 6.3 kilograms (13.86 pounds) was considered extraordinarily large by horse standards; it lives in a museum in Canberra, Australia. The average weight of a horse heart is four kilograms and there's even an Australian saying: "a heart as big as Phar Lap's".


On the clinical side, horses' hearts are the subject of a lot of studies lately. Research and education are aided by plastinated organs, such as this heart preserved by Christoph von Horst, PhD, DVM of  HC Biovision in Germany. Yes, that was once a living, beating heart.




© Fran Jurga and Hoofcare Publishing. No use without permission. You only need to ask.

Fran Jurga's Hoof Blog is a between-issues news service for subscribers to Hoofcare and Lameness Journal. This blog may be read online at the blog page, checked via RSS feed, or received via a digest-type email (requires signup in box at top right of blog page).

To subscribe to Hoofcare and Lameness (the journal), please visit the main site, www.hoofcare.com, where many educational products and media related to equine lameness and hoof science can be found.

Questions or problems with this blog? Send email to blog@hoofcare.com.


Friday, November 26, 2010

Vascular Plastination Casts of Equine Feet Ready for Shipping from Hoofcare Publishing

Note: these casts are temporarily not in stock. Because of the delicate work involved, they will be offered on a "special order" basis in the future. Please contact us to find out what the status of supply is at any time and we'll do our best to assist you. We do also sell beautiful posters of images of the blood supply

A plastinated "corrosion cast" of the blood supply in a horse's foot is created from the foot of a cadaver. Plastic is injected into the veins and, after removing the hoof capsule and processing away any non-vascular tissue, what is left is virtually a three-dimensional venogram. Hoofcare and Lameness is offering these for sale on a special order or as-available basis beginning in November 2010.




This over-exposed and light-enhanced image of a corrosion casting shows the delicate structure of the blood supply inside the hoof capsule.


Hoofcare and Lameness is now taking orders for full-hoof vascular casts, preserved by the plastination process of Dr. Christoph von Horst of HC Biovision in Germany. Dr. von Horst will be shipping these to the USA.

Some of you may have seen the half-hoof cast that has been on display in the Hoofcare and Lameness booth in the past. Everyone wanted it, but it wasn't for sale. A special-order trial set of casts was sold this spring, and new sets have followed.

The cost for a whole hoof corrosion casting in the USA is $352 plus $10 shipping. The casts cannot be shipped to foreign addresses.

The plastic is quite resilient, but these models should be handled with care. It's hard to imagine a better tool to explain why a venogram is needed, or as an asset to an anatomy class.

Photos can be shown to preview a model. They vary in the amount of detail and thickness in the hoof wall and sole; many have high detail in the coronary band papillae and digital veins.

One model that has been popular was affixed to a plexiglas base, making handling easier and insuring longer life. To view the underside, you can just look through the plexiglas. This is an excellent model for anyone who would use the model in a classroom setting.

A great variation exists in the amount of capillary tissue that has clung to the plastic through the mastication process. Models with more external capillaries are attractive to represent the whole hoof and the complexity of the hoof's blood supply; models with fewer capillaries allow better examination inside the capsule and more attractive light transmission for photography. The two models in the photographs with this article illustrate the extremes of these variations.

Partial models mimic venograms of horses with severe laminitis so that the owner can see in three dimensions what the damage to the vascular system might look like. This is just a gross approximation and is not meant to represent any particular case or stage of laminitis, but to illustrate where the damage might have occurred. These partial models are fragile.

Special orders can be arranged with Dr. Von Horst if you are looking for a vascular model of a certain type of foot. The casts available are a mixture of front and hind feet of average-sized, presumably healthy horses with no medical history available.

Please contact Fran Jurga at 978 281 3222 or email fran@hoofcare.com to inquire about the models. They are sold on a first-come, first-served basis. Pre-payment is required on all orders.

Hoofcare & Lameness has some amazing plastinated equine educational tools from HC Biovision.

These models are used in natural history museums, universities, veterinary hospitals, farrier clinics, and natural trimming schools around the world. They are permanent, low-maintenance, colorful, and durable preservations of actual tissue slices of horse hoof and limb tissue.


© Fran Jurga and Hoofcare Publishing; Fran Jurga's Hoof Blog is a between-issues news service for subscribers to Hoofcare and Lameness Journal. Please, no use without permission. You only need to ask. This blog may be read online at the blog page, checked via RSS feed, or received via a digest-type email (requires signup in box at top right of blog page). To subscribe to Hoofcare and Lameness (the journal), please visit the main site, www.hoofcare.com, where many educational products and media related to equine lameness and hoof science can be found. Questions or problems with this blog? Send email to blog@hoofcare.com.
 
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Wednesday, December 02, 2009

Equine Hoof Vascular Supply Plastination Cast for Equine Education is a 3-D Venogram

2 December 2009 | Fran Jurga's Hoof Blog at Hoofcare.com

A plastinated "corrosion cast" of the blood supply in a horse's foot is created from the foot of a cadaver. Plastic is injected into the veins and, after removing the hoof capsule and processing away any non-vascular tissue, what is left is virtually a three-dimensional venogram. Hoofcare and Lameness began offering these for sale on a special order basis on December 1, 2009.

This over-exposed and light-enhanced image of a corrosion casting shows the delicate structure of the blood supply inside the hoof capsule.

Hoofcare and Lameness is now officially taking orders for full-hoof vascular casts, preserved by the plastination process of Dr. Christoph von Horst in Germany. Dr. von Horst has agreed to ship these fragile wonders to the USA on a special-order basis.

Some of you may have seen the half-hoof cast that has been on display in the Hoofcare and Lameness booth for the past year. Everyone wanted it, but I couldn't sell it.

The cost for a whole hoof corrosion casting to the USA is $280 plus air shipping from Germany, which is probably about $20 since the cast does not weigh much, but does require a lot of protective packaging.

These models are fragile and little bits have been falling off mine for the past year but it still looks wonderful. Dr. Von Horst warns that this "shedding" of plastic particles is inevitable and unavoidable. It probably doesn't help that my sample travels from trade show to trade show and is handled a lot.

The plastic is quite resilient, but these models should be handled with care. It's hard to imagine a better tool to explain why a venogram is needed, or as an asset to an anatomy class.

If you would like to order a vascular cast or any type of plastination model, please contact Hoofcare and Lameness by calling 978 281 3222 or emailing fran@hoofcare.com. Advanced payment by Visa or Mastercard is required.

© Fran Jurga and Hoofcare Publishing. Please, no use without permission. You only need to ask. Fran Jurga's Hoof Blog is a between-issues news service for subscribers to Hoofcare and Lameness Journal. This blog may be read online at the blog page, checked via RSS feed, or received via a digest-type email (requires signup in box at top right of blog page). To subscribe to Hoofcare and Lameness (the journal), please visit the main site, www.hoofcare.com, where many educational products and media related to equine lameness and hoof science can be found. Questions or problems with this blog? Send email to blog@hoofcare.com.

Monday, October 12, 2009

Plastinate Anatomical Tools Make Everything Perfectly Clear

by Fran Jurga | 12 October 2009 | Fran Jurga's Hoof Blog


It's Columbus Day, so you're invited to "discover" a new equine anatomy reference tool that will be a boon to your ability to creatively and constructively communicate with colleagues, clients and students no matter where you are.

Plastination is a tissue preservation process that gained worldwide fame this decade with the Body Worlds museum exhibit. The last I heard, Body Worlds was set to overtake King Tut as the most viewed exhibit in the world. It shows human organs and muscles preserved in various positions or medical conditions. But everyone I know came out of it saying, "Wow, if they could just do that for horses..."

And someone has. Germany's veterinary anatomy expert Dr Christoph von Horst has patented a process for preserving veterinary specimen in this way; he's done birds and rats and ticks and dogs. But thanks to the encouragement of people like Dr. Chris Pollitt and a loud cheer from Hoofcare and Lameness, Dr Von Horst is preparing spectacular hoof and distal limb anatomy specimen, and you end up with a hoof music video slide show on a day of discovery.

I remember for years how I struggled trying to learn anatomy from textbooks. I couldn't get the 3-D part. I believe that 3-D models from HorseScience are the absolute way to learn and study anatomy and that they revolutionized my ability to understand the hoof, to the extent I can say that I do.

These plastination models are a step somewhere between anatomy models and an x-ray. They come in different models, designed for more or less portability. Many will slip inside a briefcase or agenda planner...or even a jacket pocket.

I can't wait for you all to see these teaching aids. They are like living x-rays...in equally-living color! They are actual paper-thin slices of tissue vacuum sealed inside layers of crystal clear acrylic resin.

You can keep one in your briefcase, or collect a set to show different conditions like laminitis, a navicular cyst, ringbone, etc. or use them to show where a shoe will sit, where you will trim (or won't trim) or where an injection or surgery site will access a joint or problem.

This specimen illustrates ringbone quite clearly but, like most anatomy models, the medical history of the animal is not available for reference. (Dr. Christoph von Horst image)

The plastinate tissue is very clear and well-defined because it is paper-thin and light passes through, illuminating the details and edges of structures and their relative textures. (Dr. Christoph von Horst image)

The specimen come in two types: flat sheets, which are about 3/8" thick, or the block versions, which are about 3/4" to 1" thick. The blocks are stunning and look fantastic on a desk or bookshelf, particularly if there's a light nearby. They make a beautiful gift or presentation award.

Of course, no two are alike. Hooves are available in sagittal, coronal and transverse sections, with the vast majority being sagittal, since that is the primary view people are accustomed to using for reference.

Right now we even have a foal's limb and a huge draft horse lower limb with what Dr Von Horst labels as lymphangitis-type swelling. There's also a stunning example of pastern ankylosis.

Even a large joint like the hock can be encapsulated into a plastinate specimen. (Dr. Christoph von Horst image)


Also available are laminated posters of several popular types of distal limb and hock plastinates; you can write on the plastic, draw a shoe or cast on, or use the poster for teaching by asking students to fill in labels for specific structures. Plastic casts of the blood supply and plaster casts of hooves are available by special order.

The best news? Prices start at under $100, plus shipping, with the blocks selling for about $200 at the current exchange rate.

Be sure to visit the Hoofcare and Lameness booth at conferences this fall to see these amazing teaching and learning aids, or contact the office to arrange an order to be selected and shipped directly to you.

If you have trouble with my video widget, you can also view the slide show on Hoofcare's slowly-expanding video channel. The widget seems to be skipping over some of the images in favor of text slides.

© Fran Jurga and Hoofcare Publishing. No use without permission. You only need to ask. Fran Jurga's Hoof Blog is a between-issues news service for subscribers to Hoofcare and Lameness Journal. This blog may be read online at the blog page, checked via RSS feed, or received via a digest-type email (requires signup in box at top right of blog page). To subscribe to Hoofcare and Lameness (the journal), please visit the main site, www.hoofcare.com, where many educational products and media related to equine lameness and hoof science can be found. Questions or problems with this blog? Send email to blog@hoofcare.com.

Monday, June 29, 2009

Rachel's Hoof Blog Confidential: Hind Hooves of the Hottest Filly in the USA

by Fran Jurga | 29 June 2009 | Fran Jurga's Hoof Blog

The jock in the shower: Preakness Stakes winner Rachel Alexandra enjoyed a bath after her 19-length romp in Saturday's Mother Goose Stakes at New York's Belmont Park. She set a new stakes record, in spite of being eased to a rolling canter by rider Calvin Borel at the finish.

Photographer Sarah K. Andrew (Rock and Racehorses) followed the filly back to the barn and waited patiently for Rachel to do a little dance so you could clearly see at least one of the four fleet feet on this filly.

As far as I know, Rachel is still being shod by David Hinton from Oklahoma.

Rachel has now moved to the Asmussen training camp at Saratoga Springs, where the rest of the racing world will join her in a few weeks.

Hoofcare & Lameness and The Hoof Blog will be there, too. Join me on Tueday nights at The Parting for speakers and social time, and plan to be at our special Hoofcare & Lameness night at the National Museum of Racing and Hall of Fame on Tuesday, August 4, where we will celebrate the addition of lots more horseshoes and hoof paraphernalia to the RideOn! exhibit on horse health.

Horseshoes from the Rood and Riddle Podiatry Clinic are prominently featured in the new exhibit, along with hoof boots from Castle Plastics and Hoofeez from New Zealand, another handmade shoe by Cornell vet school's Michael Wildenstein, the new hoof pads from Vibram, a Plastinate hoof model from HC Biovision (formerly featured just in photos) and much more. Watch for speaker and sponsor announcements!

Did I just say that Rachel Alexandra was the hottest filly in the USA? Make that the hottest racehorse, period, in the USA, although I would still give equal time to her older rival, Zenyatta. The buzz surrounding these two horses is enlivening a racing scene that had been written off by the doom-and-gloom set a few months ago.

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© Fran Jurga and Hoofcare Publishing. No use without permission. You only need to ask.

Fran Jurga's Hoof Blog is a between-issues news service for subscribers to Hoofcare and Lameness Journal. This blog may be read online at the blog page, checked via RSS feed, or received via a digest-type email (requires signup in box at top right of blog page).

To subscribe to Hoofcare and Lameness (the journal), please visit the main site, www.hoofcare.com, where many educational products and media related to equine lameness and hoof science can be found.

Questions or problems with this blog? Send email to blog@hoofcare.com.

Sunday, November 16, 2008

AAEP San DieGO Preview: Discover Plastinated Equine Anatomy at the Hoofcare and Lameness Booth

Posted by Fran Jurga | 15 November 2008 | © www.hoofcare.blogspot.com
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At the 2008 American Association of Equine Practitioners Convention in San Diego, attendees will be able to meet German veterinarian and anatomist Christoph von Horst in the Hoofcare and Lameness booth. This will be the first time that equine plastination anatomical models will be shown in North America! The majority of the equine plastination models are of hoof tissue, but you will also see in this slide show a tissue slice from a horse's head.

Plastination is a preservation technique. You may have seen or heard about the blockbuster museum exhibit that has been traveling the world, called Body World. Dr. Von Horst is an anatomy specialist who uses the same procedure not to shock the public or create controversy, but to preserve delicate slices of tissue for intense study of equine anatomy.

Serendipitously, he has created hauntingly beautiful images and models that cross the line into art. His images of the hoof's laminae were selected for display this summer at the National Museum of Racing in Saratoga Springs, New York. Was it art or was it veterinary science? It looked like a spectacular sunrise coming up not over the curvature of the earth but the curve of the coffin bone!

Dr. Von Horst will be bringing some samples of his work in the form of both two- and three-dimensional models for sale. Many of his tissue extractions are cased in lucite for long-term preservation and study. I do not know what he is planning to bring but I know it will be a beautiful display--and turn our booth into a museum! You will be able to purchase examples that are for sale.

Be sure to visit www.plastinate.com to learn more about Dr. Von Horst and his work.

I know that many of Hoofcare and Lameness's subscribers and friends will be joining us in San Diego for the AAEP convention, beginning December 7th. There is a half day of lameness lectures each day, and a full day of farrier lectures on Wednesday, December 10th. Add those educational opportunities to the prospect of browsing through the largest trade show on earth dedicated to horse health products and services (you really can't see the whole show in one day) and you can see why this event is the one we have been waiting for through all of 2008.

Having Dr. von Horst visiting with hoof and anatomy afficianados in our booth each day will be a huge bonus. Over the next three weeks, this blog will be featuring many of the speakers and exhibitors and new products that will be making the trip to San Diego. Just a few of the speakers familiar to Hoofcare and Lameness readers are vet/farrier Dr. Hans Castilijns from Italy, farriers Dave Duckett FWCF and John Suttle, and hoof repair specialist Ian McKinlay. (And that is just the tip of a wonderful iceberg!) We all look forward to seeing you and sharing this great experience with you.

Please download and study the AAEP Convention web site's schedule of the veterinary and farrier programs. Click here to preview the trade show, which will be open all day, Sunday through Wednesday.

© Fran Jurga and Hoofcare Publishing. All images in this post loaned by HC Biovision and www.plastinate.com. No use without permission.


Fran Jurga's Hoof Blog is a between-issues news service for subscribers to Hoofcare and Lameness Journal. This blog may be read online at the blog page, checked via RSS feed, or received via a digest-type email (requires signup in box at top right of blog page).

To subscribe to Hoofcare and Lameness (the journal), please visit the main site, www.hoofcare.com, where many educational products and media related to equine lameness and hoof science can be found.

Questions or problems with this blog? Send email to blog@hoofcare.com.