Publications by authors named "D Keys"

Objective: To assess the effect of hemodilution on PCV when commercial preheparinized venous blood gas (PH-VBG) syringes are used compared to directly filled Hct tubes, and to evaluate the impact of delayed centrifugation on PCV.

Methods: A prospective study of 102 dogs presenting to a private emergency department between November 1, 2023, and February 29, 2024, with 306 corresponding blood samples. Samples were collected by direct venipuncture.

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Objective: To compare the postoperative complication rates of anal sacculectomy procedures in dogs treated with or without liposomal bupivacaine (LB).

Methods: Medical records of 397 client-owned dogs treated with closed anal sacculectomy between 2016 and 2023 were retrospectively identified and grouped on the basis of administration of LB (LB group) or not (non-LB group). Details of short-term (< 15 days) postoperative complications were recorded from physical examination and client communication notes as well as referral documents and compared between groups.

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Immune-mediated hemolytic anemia (IMHA) is defined as an immune-mediated destruction of erythrocytes. Relapses are recognized, but risk factors are poorly defined. We hypothesized that a lower packed cell volume (PCV) on presentation, more transfusions during hospitalization, or a higher total bilirubin would be associated with an increased risk of relapse.

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Objective: The objective of this study was to compare Doppler blood pressure (DBP) measurements between blood pressure cuffs (BPCs) with and without a secondary fastener (tape) in healthy nonanesthetized large-breed dogs.

Animals: 28 healthy dogs.

Methods: Superficial palmar venous arch DBP measurements with and without tape on the BPC were performed in lateral recumbency with Doppler ultrasound.

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Purpose: To evaluate the frequency of retinal detachments following prophylactic transpupillary retinopexy (PTPRP).

Methods: The medical records of dogs that received a PTPRP between 2014 and 2022 were retrospectively analyzed for age, sex, breed, reason for retinopexy, laser power setting, number of retinal burns, follow-up duration, and outcome. Laser power settings were increased until retinal burns could be visualized and were made 360° in a double row in the peripheral retina.

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