Publications by authors named "Eric C Hans"

Objective: To determine the proportion of abnormal results for a point-of-care pancreas-specific lipase assay screening test in dogs lacking clinical evidence of acute pancreatitis with and without gastrointestinal foreign body obstruction (GIFBO).

Animals: 50 client-owned dogs with acute abdomen syndrome between April 2019 and January 2021.

Procedures: In this prospective observational cohort study, dogs were enrolled into a control non-GIFBO group (n = 25) or GIFBO group (25) on the basis of clinical diagnostics performed at presentation.

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Cranial cruciate ligament (CCL) rupture is one of the most common causes of pelvic limb lameness in dogs. In a CCL deficient stifle, joint lameness develops from cranial tibial translation in relation to the distal femoral condyles. The tibial plateau leveling osteotomy (TPLO) is a well-described surgical procedure that neutralizes tibiofemoral shear force by altering the tibial plateau via a proximal tibial osteotomy, and subsequently restores normal limb function.

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CASE DESCRIPTION A 2-year-old 5.2-kg (11.4-lb) neutered male domestic shorthair cat was referred because of a 6-week history of progressive paraparesis.

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Objective: To determine the influence of surgical site infection (SSI) on the median disease-free interval (DFI) and median survival time (MST) in dogs after amputation in the curative-intent treatment of appendicular osteosarcoma (OSA).

Study Design: Multi-institutional retrospective cohort study.

Animals: Fifteen dogs with OSA and SSI, and 134 dogs with OSA and no SSI.

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Dogs are commonly affected with cruciate ligament rupture (CR) and associated osteoarthritis (OA), and frequently develop a second contralateral CR. Platelet rich plasma (PRP) is a component of whole blood that contains numerous growth factors, which in combination with a collagen scaffold may act to promote bioenhanced primary repair of ligament. This study tested the hypothesis that treatment of partial stable CR stifles with an intra-articular collagen scaffold and PRP would decrease the disease progression, synovitis and risk of complete CR over a 12-month study period.

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OBJECTIVE To develop contact time (ConT) and withers height-normalized relative ConT (ConT*) for force platform gait analysis of dogs. ANIMALS 29 healthy client-owned dogs. PROCEDURES Height at the most dorsal aspect of the shoulders (withers) was measured with a framing square.

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Article Synopsis
  • The study analyzed major complications in dogs weighing 50 kg or more that underwent either tibial tuberosity advancement (TTA) or tibial plateau leveling osteotomy (TPLO) to treat cranial cruciate ligament disease from January 2011 to November 2015.
  • A total of 91 TTA and 54 TPLO cases were reviewed, with a focus on complications needing surgical revision or medical intervention within a year post-surgery.
  • Results showed major complication rates of 19.8% for TTA and 27.8% for TPLO, with surgical site infection being the most common issue; however, no significant differences between the two surgical methods were found, highlighting the importance of postoperative antibiotics in
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Cruciate ligament rupture (CR) and associated osteoarthritis (OA) is a common condition in dogs. Dogs frequently develop a second contralateral CR. This study tested the hypothesis that the degree of stifle synovitis and cranial cruciate ligament (CrCL) matrix damage in dogs with CR is correlated with non-invasive diagnostic tests, including magnetic resonance (MR) imaging.

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Mid-substance rupture of the canine cranial cruciate ligament rupture (CR) and associated stifle osteoarthritis (OA) is an important veterinary health problem. CR causes stifle joint instability and contralateral CR often develops. The dog is an important model for human anterior cruciate ligament (ACL) rupture, where rupture of graft repair or the contralateral ACL is also common.

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Fragmentation of the medial coronoid process (FCP) is an uncommon cause of thoracic limb lameness in toy and small breed dogs. Arthroscopic findings and treatment remains poorly described. The objective of this study was to describe the arthroscopic findings and short-term outcome following arthroscopic treatment in toy and small breed dogs with FCP.

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Grade 4/4 medial patellar luxation (MPL) is a complex disease of the canine stifle that often requires surgical realignment of the patella to resolve clinical lameness. Outcome following surgery remains poorly described. Medical records were retrospectively reviewed for surgical correction of grade 4 MPL.

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Factors that contribute to variance in ground reaction forces (GRF) include dog morphology, velocity, and trial repetition. Narrow velocity ranges are recommended to minimize variance. In a heterogeneous population of clinically normal dogs, it was hypothesized that the dog subject effect would account for the majority of variance in peak vertical force (PVF) and vertical impulse (VI) at a trotting gait, and that narrow velocity ranges would be associated with less variance.

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