Anatomia del dito equino in imaging a risonanza magnetica (RMN)

Anatomia del dito equino in imaging a risonanza magnetica (RMN)

Anatomia del dito equino in imaging a risonanza magnetica (RMN)

  • Antoine Micheau, MD , Denis HOA, MD , Susanne AEB Boroffka, PhD - dipl. ECVDI
    • Antoine Micheau, MD : 2 Allée Charles Darwin, 34170 Castelnau-le-lez
    • Denis HOA, MD : 2 Allée Charles Darwin, 34170 Castelnau-le-lez
    • Susanne AEB Boroffka, PhD - dipl. ECVDI : 2 Allée Charles Darwin, 34170 Castelnau-le-lez
  • Data di pubblicazione: 3 giu 2020 | Ultima modifica: 12 dic 2024
  • https://doi.org/10.37019/vet-anatomy/726635.it ISSN 2534-5087

Lo scopo di questo modulo è di mostrare l’anatomia normale dell’arto distale del cavallo (zoccolo, piede e pastorale) in imaging a risonanza magnetica (RMN).

Questo atlante in sezione trasversale con didascalie dell’anatomia del piede equino fornisce: 

  • Dati anatomici di base ed immagini di riferimento per interpretare la diagnostica per immagini della zoppia del cavallo
  • Linee guida anatomiche e riferimenti per i veterinari degli equini e gli studenti per l’esaminazione fisica, l’analgesia e il trattamento in medicina equina.

Le immagini RMN del dito equino usate in questo modulo ci sono state procurate da Gwendolyn J. Levine (medico veterinario, DACVP). La RMN è stata eseguita sulla mano sinistra di un Quarter Horse sano e sterilizzato, usando una RMN Siemens Verio 3T al Texas A&M University’s College of Veterinary Medicine & Biomedical Sciences, College Station, Texas.

Questo modulo sulle immagini essenziali dell’anatomia dell’apparato locomotore equino è stato realizzato e definito dal dr. Antoine Micheau.

Le didascalie anatomiche sono principalmente in inglese, tradotte dalla Nomina Anatomica Veterinaria  (http://www.wava-amav.org/wava-documents.html), secondo le raccomandazioni dell’International Committee on Veterinary Nomenclature. 

 

 

Note dell'autore:

  • Le strutture cornee come la muraglia e la suola dello zoccolo sono pressoché invisibili nelle sequenze DP e T2- stir. Abbiamo deciso di inserire delle didascalie sulla zona di queste strutture cornee a scopi didattici, perciò possono essere visualizzate in una zona vuota delle immagini RM.
  • Alcune strutture come i rami corti dei nervi, delle vene o delle arterie non possono essere viste chiaramente in RMN. Ciononostante, a fini formativi, abbiamo deciso di definire la loro posizione più probabile senza mostrare direttamente queste strutture (anche se l’arteria digitale propria, le vene e i nervi sono visibili chiaramente in tutte le immagini).

 

Cross-sectional labeled anatomy of the equine digit on MR imaging (hoof, foot, phalanges (long pastern bone, short pastern bone, coffin bone, distal sesamoid bone), sesamoid ligaments, Superficial digital flexor tendon (SDFT), Deep digital flexor tendon (DDFT), Common digital extensor tendon, podotrochlear bursa, proper digital artery, vein an nerve, hoof capsule)
Cross-sectional labeled anatomy of the equine digit on MR imaging (hoof, foot, phalanges (long pastern bone, short pastern bone, coffin bone, distal sesamoid bone), sesamoid ligaments, Superficial digital flexor tendon (SDFT), Deep digital flexor tendon (DDFT), Common digital extensor tendon, podotrochlear bursa, proper digital artery, vein an nerve, hoof capsule)

 

Digit - Horse: MRI - T2-STIR (Transversal)
Digit - Horse: MRI - T2-STIR (Transversal)

 

Anatomy of the equine digit (MRI): MRI - PD - Sagittal (Proximal phalanx [Long pastern bone], Middle phalanx [Short pastern bone], Distal phalanx [Ungual bone; Coffin bone; Pedal bone])
Anatomy of the equine digit (MRI): MRI - PD - Sagittal (Proximal phalanx [Long pastern bone], Middle phalanx [Short pastern bone], Distal phalanx [Ungual bone; Coffin bone; Pedal bone])

 

Anatomy of the equine digit on Magnetic Resonance Imaging (MRI): Superficial digital flexor tendon [SDFT], Common digital extensor tendon, Deep digital flexor tendon [DDFT], Proximal interphalangeal joint [Pastern joint; PIP joint], Distal interphalangeal joint [Coffin joint; DIP joint]
Anatomy of the equine digit on Magnetic Resonance Imaging (MRI): Superficial digital flexor tendon [SDFT], Common digital extensor tendon, Deep digital flexor tendon [DDFT], Proximal interphalangeal joint [Pastern joint; PIP joint], Distal interphalangeal joint [Coffin joint; DIP joint]

 

Anatomy atlas - Horse (MRI - PD - Dorsal): Thoracic limb - Forepaw
Anatomy atlas - Horse (MRI - PD - Dorsal): Thoracic limb - Forepaw

 

Horse - Cross-sectional anatomy (MRI - CLL PD): Lateral collateral sesamoid ligament, Medial collateral sesamoid ligament, Lateral collateral ligament - Distal interphalangeal joint [Coffin joint; DIP joint], Distal digital annular ligament
Horse - Cross-sectional anatomy (MRI - CLL PD): Lateral collateral sesamoid ligament, Medial collateral sesamoid ligament, Lateral collateral ligament - Distal interphalangeal joint [Coffin joint; DIP joint], Distal digital annular ligament

 

Foot and hoof anatomy of the horse on MRI (MRI - Flash-T1-FS-3D): Limbus, Corona of hoof [Coronet], Wall, Sole, Digital pad, Footpad, Frog, Hoof capsule, Digital cushion
Foot and hoof anatomy of the horse on MRI (MRI - Flash-T1-FS-3D): Limbus, Corona of hoof [Coronet], Wall, Sole, Digital pad, Footpad, Frog, Hoof capsule, Digital cushion

 

Cross-sectional labeled anatomy of the equine digit on MR imaging (hoof, foot, phalanges (long pastern bone, short pastern bone, coffin bone, distal sesamoid bone), sesamoid ligaments, Superficial digital flexor tendon (SDFT), Deep digital flexor tendon (DDFT), Common digital extensor tendon, podotrochlear bursa, proper digital artery, vein an nerve, hoof capsule)
Figura 1 - Cross-sectional labeled anatomy of the equine digit on MR imaging (hoof, foot, phalanges (long pastern bone, short pastern bone, coffin bone, distal sesamoid bone), sesamoid ligaments, Superficial digital flexor tendon (SDFT), Deep digital flexor tendon (DDFT), Common digital extensor tendon, podotrochlear bursa, proper digital artery, vein an nerve, hoof capsule)
Digit - Horse: MRI - T2-STIR (Transversal)
Figura 2 - Digit - Horse: MRI - T2-STIR (Transversal)
Anatomy of the equine digit (MRI): MRI - PD - Sagittal (Proximal phalanx [Long pastern bone], Middle phalanx [Short pastern bone], Distal phalanx [Ungual bone; Coffin bone; Pedal bone])
Figura 3 - Anatomy of the equine digit (MRI): MRI - PD - Sagittal (Proximal phalanx [Long pastern bone], Middle phalanx [Short pastern bone], Distal phalanx [Ungual bone; Coffin bone; Pedal bone])
Anatomy of the equine digit on Magnetic Resonance Imaging (MRI): Superficial digital flexor tendon [SDFT], Common digital extensor tendon, Deep digital flexor tendon [DDFT], Proximal interphalangeal joint [Pastern joint; PIP joint], Distal interphalangeal joint [Coffin joint; DIP joint]
Figura 4 - Anatomy of the equine digit on Magnetic Resonance Imaging (MRI): Superficial digital flexor tendon [SDFT], Common digital extensor tendon, Deep digital flexor tendon [DDFT], Proximal interphalangeal joint [Pastern joint; PIP joint], Distal interphalangeal joint [Coffin joint; DIP joint]
Anatomy atlas - Horse (MRI - PD - Dorsal): Thoracic limb - Forepaw
Figura 5 - Anatomy atlas - Horse (MRI - PD - Dorsal): Thoracic limb - Forepaw
Horse - Cross-sectional anatomy (MRI - CLL PD): Lateral collateral sesamoid ligament, Medial collateral sesamoid ligament, Lateral collateral ligament - Distal interphalangeal joint [Coffin joint; DIP joint], Distal digital annular ligament
Figura 6 - Horse - Cross-sectional anatomy (MRI - CLL PD): Lateral collateral sesamoid ligament, Medial collateral sesamoid ligament, Lateral collateral ligament - Distal interphalangeal joint [Coffin joint; DIP joint], Distal digital annular ligament
Foot and hoof anatomy of the horse on MRI (MRI - Flash-T1-FS-3D): Limbus, Corona of hoof [Coronet], Wall, Sole, Digital pad, Footpad, Frog, Hoof capsule, Digital cushion
Figura 7 - Foot and hoof anatomy of the horse on MRI (MRI - Flash-T1-FS-3D): Limbus, Corona of hoof [Coronet], Wall, Sole, Digital pad, Footpad, Frog, Hoof capsule, Digital cushion
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