@article{bristol_2011, title={Gender differences in salary and practice ownership expectations of matriculating veterinary students}, volume={239}, ISSN={["1943-569X"]}, DOI={10.2460/javma.239.3.329}, abstractNote={Abstract}, number={3}, journal={JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION}, author={Bristol, David G.}, year={2011}, month={Aug}, pages={329–334} } @article{swor_whittenburg_chaffin_2009, title={Ivermectin toxicosis in three adult horses}, volume={235}, ISSN={["0003-1488"]}, DOI={10.2460/javma.235.5.558}, abstractNote={Abstract}, number={5}, journal={JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION}, author={Swor, Tamara M. and Whittenburg, Jamie L. and Chaffin, M. Keith}, year={2009}, month={Sep}, pages={558–562} } @article{turnwald_stone_bristol_fuentealba_hardie_hellyer_jaeger_kerwin_kochevar_lissemore_et al._2008, title={Assessing Clinical Competency: Reports from Discussion Groups}, volume={35}, ISSN={["1943-7218"]}, DOI={10.3138/jvme.35.3.343}, abstractNote={ This report describes proposed new models for assessment of eight of the nine clinical competencies the American Veterinary Medical Association Council on Education requires for accreditation. The models were developed by discussion groups at the Association of American Veterinary Medical Colleges’ Clinical Competency Symposium. Clinical competencies and proposed models (in parentheses) are described. }, number={3}, journal={JOURNAL OF VETERINARY MEDICAL EDUCATION}, author={Turnwald, Grant and Stone, Elizabeth and Bristol, David and Fuentealba, Carmen and Hardie, Lizette and Hellyer, Peter and Jaeger, Laurie and Kerwin, Sharon and Kochevar, Deborah and Lissemore, Kerry and et al.}, year={2008}, pages={343–353} } @article{neel_grindem_bristol_2007, title={Introduction and evaluation of virtual microscopy in teaching veterinary cytopathology}, volume={34}, ISSN={["0748-321X"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-37649014510&partnerID=MN8TOARS}, DOI={10.3138/jvme.34.4.437}, abstractNote={ Virtual microscopy (VM) uses a computer to view digitized slides and is comparable to using a microscope to view glass slides. This technology has been assessed in human medical education for teaching histology and histopathology, but, to the authors’ knowledge, no one has evaluated its use in teaching cytopathology in veterinary medical education. We hypothesize that students will respond positively to the use of VM for viewing cytopathology preparations and that the technology can be successfully used for student assessment. To test this hypothesis, we surveyed students regarding their level of satisfaction with features of the VM system, their preference for use of VM in the curriculum, and the potential influence virtual slides may have on student study habits; student performance on a traditional cytopathology practical examination and a similar exam using VM was evaluated. Our results show that student perception of the VM system is generally very positive, with some concerns about resolution and the need for continued exposure to traditional microscopy. Within the curriculum, students indicated a preference for the option of using virtual slides for studying and take-home exercises. Overwhelmingly, students wanted either hybrid laboratory sessions or sessions using glass slides with virtual slides available for study and review. Students identified many VM test-taking features as advantageous compared with traditional glass-slide practical exams as traditionally administered. However, students indicated a strong preference for continued use of traditional microscopy for graded practical exams. Students may be more likely to study slides in preparation for practical examinations if virtual slides are available. Results also indicate that VM can be used successfully for assessment purposes, but students should receive training in using virtual slides if the technology will be used for assessment. }, number={4}, journal={JOURNAL OF VETERINARY MEDICAL EDUCATION}, author={Neel, Jennifer A. and Grindem, Carol B. and Bristol, David G.}, year={2007}, pages={437–444} } @article{bristol_2006, title={President's message: board or college--what's in a name?}, volume={March}, journal={ABVP News}, author={Bristol, D. G.}, year={2006} } @article{bristol_mcwhorter_2005, title={Implementing a personal digital assistant (PDA) program in a veterinary college curriculum}, volume={32}, ISSN={["0748-321X"]}, DOI={10.3138/jvme.32.1.117}, abstractNote={INTRODUCTION Technological advances have and will continue to alter the way we live, both professionally and personally. Even clothing design has changed to accommodate cell phones, personal digital assistants (PDAs), MP3 players, CD players, and other devices. One company, Technology Enabled Clothing, has incorporated solar chargers into their ScotteVest to allow daylight charging of electronic devices. They have also incorporated hidden electronic conduits in their clothing designs so that devices can be connected, creating a Personal Area Network.}, number={1}, journal={JOURNAL OF VETERINARY MEDICAL EDUCATION}, author={Bristol, DG and McWhorter, D}, year={2005}, pages={117–120} } @misc{bristol_2005, title={Mentors needed}, volume={226}, number={4}, journal={Journal of the American Veterinary Medical Association}, author={Bristol, D. G.}, year={2005}, pages={515} } @article{bristol_2005, title={President's message: making the most of our outstanding group}, volume={November}, journal={ABVP News}, author={Bristol, D. G.}, year={2005} } @article{bristol_2005, title={Skin grafts and skin flaps in the horse}, volume={21}, ISSN={["0749-0739"]}, DOI={10.1016/j.cveq.2004.11.007}, abstractNote={Although most equine wounds can be easily treated and heal without consequence, there are many that present special challenges. Skin grafts area valuable part of the veterinarian's armamentarium for treatment of complicated wounds, particularly limb wounds. Attention to preparation of the recipient site and proper aftercare are critical to successful grafting. With better understanding of equine wound and graft physiology and the promise foretold by advances in human skin grafting, the outcome of treatments of difficult equine wounds should continue to improve in the future.}, number={1}, journal={VETERINARY CLINICS OF NORTH AMERICA-EQUINE PRACTICE}, author={Bristol, DG}, year={2005}, month={Apr}, pages={125-+} } @article{lloyd_bristol_draper_mcmanus_neer_bonvicini_2004, title={Models for teaching career development and practice management}, volume={31}, ISSN={["0748-321X"]}, DOI={10.3138/jvme.31.2.168}, abstractNote={Published in 2002, the “Template for a Recommended Curriculum in ‘Veterinary Professional Development and Career Success’” compiled a comprehensive list of recommended topics to develop an effective complement of nontechnical skills, knowledge, aptitudes, and attitudes (SKAs) in veterinary students.1 Authors of the curriculum recognized that developing an effective delivery system for the suggested material would likely present a challenge and formulated a set of recommendations to help achieve that end. These included collaborating with the National Commission on Veterinary Economic Issues (NCVEI) to achieve visibility and broad-based support across the veterinary profession; seeking support from private practitioners and academic administrators in Association of American Veterinary Medical Colleges (AAVMC) member institutions; developing liaison with the Association of Veterinary Practice Management Consultants and Advisors (AVPMCA) to garner both their input and support; and coordinating meetings to help fine-tune the recommended curriculum and to work together on overcoming implementation constraints. To that end, a workshop was conducted on July 19, 2003, for veterinary college administrators, educators, and practice management consultants. The workshop had two objectives: (1) demonstrating educational methods that have been successfully used for teaching in the arena of career development and practice management and (2) developing a professional network to facilitate communication and collaboration toward effective teaching and learning. Sponsored by the NCVEI Working Group on SKAs (with additional financial support from Hill’s Pet Nutrition, Inc.), the program included presentations from several individuals on methods being used to successfully teach career development and practice management by their respective institutions. Each presentation was allocated 15 to 20 minutes, followed by five to 10 minutes of discussion. Summaries of several of these presentations follow.}, number={2}, journal={JOURNAL OF VETERINARY MEDICAL EDUCATION}, author={Lloyd, JW and Bristol, DG and Draper, DD and McManus, JP and Neer, CA and Bonvicini, KA}, year={2004}, pages={168–174} } @article{kanters_bristol_attarian_2002, title={The effects of outdoor experiential training on perceptions of college stress}, volume={25}, DOI={10.1177/105382590202500203}, abstractNote={ Students in graduate school experience stress associated with a fear of failure. Heightened stress responses typically occur in situations where students are required to absorb a vast quantity of information in a limited time. Student reports of stress induced anxiety and depression are further exacerbated by an inability to satisfy basic social, recreational, family and financial needs. Outdoor experiential training (OET) activities as a component of student development initiatives have been designed to assist students with the stress caused by the demands of college. The purpose of this study was to examine the effect of a one-day OET experience on graduate students' perceptions of stress. Using a quasi-experimental design, the results of this study indicated that several mood states, including anxiety-tension, vigor-activity, and depression-dejection, were significantly reduced by a one-day OET experience. }, journal={Journal of Experiential Education}, author={Kanters, M. A. and Bristol, D. G. and Attarian, A.}, year={2002}, pages={257–267} } @article{bristol_2002, title={Using alumni research to assess a veterinary curriculum and alumni employment and reward patterns}, volume={29}, ISSN={["0748-321X"]}, DOI={10.3138/jvme.29.1.20}, abstractNote={ Rationale for the study – The purpose of the study was to obtain an outcomes assessment of the professional degree program of a veterinary college and to determine whether recently published national gender differences were true for a program that has always been predominantly female. }, number={1}, journal={JOURNAL OF VETERINARY MEDICAL EDUCATION}, author={Bristol, DG}, year={2002}, pages={20–27} } @article{blikslager_rhoads_bristol_roberts_argenzio_1999, title={Glutamine and transforming growth factor-α stimulate extracellular regulated kinases and enhance recovery of villous surface area in porcine ischemic-injured intestine}, volume={125}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0033056065&partnerID=MN8TOARS}, DOI={10.1016/S0039-6060(99)70264-3}, abstractNote={Background: Epidermal growth factor (EGF) signals enterocyte proliferation via extracellular regulated kinases (ERKs). Because glutamine is required for EGF-stimulated proliferation and stimulates ERKs in intestinal cell culture, we hypothesized that glutamine and the EGF-related peptide transforming growth factor–alpha (TGF-α) would synergistically enhance repair associated with stimulation of ERKs. Methods: Thiry-Vella loops were created in juvenile pigs. One half of the loop was subjected to 2 hours of ischemia, and the other half served as control. Loops were infused daily with Ringer's solution containing 140 mmol/L glucose, 140 mmol/L glutamine, 140 mmol/L glucose plus 60 μg/L TGF-α, or 140 mmol/L glutamine plus 60 μg/L TGF-α. Results: After 2 hours of ischemia, complete villous epithelial sloughing was present. By 18 hours, villous epithelium had fully restituted, but villi remained stunted until 144 hours after injury. Glutamine + TGF-α triggered sustained increases in ERK activity compared with glucose-treated tissues (maximal at 18 hours), whereas glutamine alone or glucose + TGF-α caused only transient elevations in ERK activity. By 72 hours, villous surface area had increased to normal values with glutamine plus TGF-α treatment, whereas villi remained stunted with glucose alone, glutamine alone, or glucose plus TGF-α. Conclusions: Glutamine plus TGF-α treatment restored mucosal architecture within 72 hours of severe ischemic injury associated with sustained elevations in ERK activity. (Surgery 1999;125:186-94.)}, number={2}, journal={Surgery}, author={Blikslager, Anthony and Rhoads, J.M. and Bristol, D.G. and Roberts, M.C. and Argenzio, R.A.}, year={1999}, pages={186–194} } @article{balwin_bristol_deaver_hammerberg_heath_mallapragada_naylor_richardson_wilson_1998, title={Case studies in organ transplantation}, volume={10}, number={2}, journal={Ag Bioethics Forum}, author={Balwin, C. and Bristol, D. and Deaver, E. and Hammerberg, B. and Heath, C. and Mallapragada, S. and Naylor, G. and Richardson, E. and Wilson, J.}, year={1998}, pages={2–6} } @article{eisemann_bristol_1998, title={Change in insulin sensitivity or responsiveness is not a major component of the mechanism of action of ractopamine in beef steers}, volume={128}, ISSN={["0022-3166"]}, DOI={10.1093/jn/128.3.505}, abstractNote={Our objective was to determine whether the beta-adrenergic agonist ractopamine altered sensitivity or responsiveness to insulin. We used the hyperinsulinemic, euglycemic clamp approach in five multicatheterized beef steers to evaluate insulin sensitivity (ED50) and responsiveness (Rmax or Rmin) during control or ractopamine feeding (80 mg/kg feed). Steers had blood vessel catheters and ultrasound flow probes that allowed measurement of net uptake and release of glucose and insulin by portal-drained viscera (PDV), liver and hindlimb. Steers ate meals of equal size every 2 h. Steers were fed at 1.8 times calculated maintenance energy. The design was a single reversal. Two rates of insulin infusion followed a base-line period on each of three sample days. Insulin was infused into a mesenteric vein at 10, 20, 40, 80, 160 and 320 mU/(h.kg body weight). During the base-line period, arterial concentrations of glucose, oxygen, nonesterified fatty acids and insulin were not different between control and ractopamine feeding. Arterial urea was lower during ractopamine than during control feeding (5.02 vs. 6.20 mmol/L, respectively, P < 0.01). Net release of glucose by liver and net uptake of glucose by the hindlimb were not affected by treatment. Similarly, net release of insulin by PDV and net uptake of insulin by liver were not affected by treatment. The Rmax and ED50 for steady-state glucose infusion rate, total glucose entry, hepatic glucose production and hindlimb glucose uptake did not differ between treatments. There was a trend for a lower ED50 in hindlimb with ractopamine treatment (P < 0.13). These data do not support a change in sensitivity or responsiveness of tissues to insulin as a major component of the mechanism of action of ractopamine.}, number={3}, journal={JOURNAL OF NUTRITION}, author={Eisemann, JH and Bristol, DG}, year={1998}, month={Mar}, pages={505–511} } @inproceedings{bristol_1996, title={Colic: medical vs surgical decision making}, volume={14}, booktitle={Proceedings of the Fourteenth Annual Forum of the American College of Veterinary Internal Medicine}, author={Bristol, D. G.}, year={1996}, pages={430–432} } @inproceedings{bristol_1996, title={Management of teat and udder injuries}, volume={6}, booktitle={Proceedings of the Sixth Annual American College of Veterinary Surgeons Symposium}, author={Bristol, D. G.}, year={1996}, pages={254–256} } @article{bristol_palmer_tate_bowman_1995, title={Complications of Nd-YAG laser ventriculectomy in the horse, a review of 106 consecutive cases}, volume={13}, DOI={10.1089/clm.1995.13.377}, abstractNote={ABSTRACT A retrospective study was conducted of 106 horses that had neodymium:yttrium aluminum garnet (Nd:YAG) laser ventriculectomy performed. Medical records were reviewed to assess the types and...}, journal={Journal of Clinical Laser Medicine and Surgery}, author={Bristol, D. G. and Palmer, S. E. and Tate, L. P. and Bowman, K. F.}, year={1995}, pages={377–381} } @inproceedings{barnett_mowrey_hagler_bristol_mansmann_1995, title={The correlation of selected mycotoxins to the incidence of colic in horses}, booktitle={Proceedings of the fourteenth equine nutrition and physiology symposium.}, author={Barnett, D. T. and Mowrey, R. A. and Hagler, W. M. and Bristol, D. G. and Mansmann, R. A.}, year={1995}, pages={242–247} } @article{bristol_1994, title={Commentary on Clinical Case Conference: Stone WC, Trostle SS, Gerros TC: use of a primary muscle pedicle flap to repair a caudal thoracic wound in a horse}, volume={205}, journal={Journal of the American Veterinary Medical Association}, author={Bristol, D. G.}, year={1994}, pages={828–830} } @article{bristol_1994, title={ENTEROCUTANEOUS FISTULAS IN HORSES - 18 CASES (1964 TO 1992)}, volume={23}, ISSN={["0161-3499"]}, DOI={10.1111/j.1532-950X.1994.tb00465.x}, abstractNote={Enterocutaneous fistulae are rare in horses and occur most commonly as a complication of umbilical hernias or their treatment. Horses with enterocutaneous fistulae may be successfully treated by en bloc resection of the body wall and intestine or by allowing second intention healing. Complications associated with surgical intervention include fever, colic, incisional problems, and recurrence of the fistula. Nonsurgical management of two horses with presumptive large colon fistulae resulted in resolution of the fistulae without complications.}, number={3}, journal={VETERINARY SURGERY}, author={BRISTOL, DG}, year={1994}, pages={167–171} } @article{blikslager_bowman_levine_bristol_roberts_1994, title={Evaluation of factors associated with postoperative ileus in horses: 31 cases (1990-1992)}, volume={205}, number={12}, journal={Journal of the American Veterinary Medical Association}, author={Blikslager, A. T. and Bowman, K. and Levine, J. F. and Bristol, D. G. and Roberts, M. C.}, year={1994}, pages={1748–1752} } @article{bristol_1994, title={Unintentional duplicate reporting of equine enterocutaneous fistulae}, volume={23}, journal={Veterinary Surgery}, author={Bristol, D. G.}, year={1994}, pages={524} } @article{engelbert_tate_bowman_bristol_1993, title={INCARCERATION OF THE SMALL-INTESTINE IN THE EPIPLOIC FORAMEN REPORT OF 19 CASES (1983-1992)}, volume={22}, ISSN={["0161-3499"]}, DOI={10.1111/j.1532-950X.1993.tb00370.x}, abstractNote={The medical records of 19 horses referred for colic and subsequently found (18 confirmed, 1 suspected) to have small intestinal incarceration through the epiploic foramen were reviewed. These horses were of various ages and breeds; they had clinical signs of colic for an average duration of 13.5 hours before examination. Seventeen horses had nasogastric reflux, and 15 had palpable small intestinal distention. Three horses were killed during surgery because of severe intestinal damage. Of the remaining 16 horses, 13 required intestinal resection and anastomosis. The length of incarcerated small intestine varied from 8 cm to 17.6 m. The ileum was involved in 12 cases. In one horse, the mesoduodenum was disrupted before surgery, causing intra‐abdominal bleeding; incarceration of bowel was not found during surgery. The short‐term (1 month) survival rate was 74% (14 of 19 cases), and the long‐term survival rate was 63% (12 of 19 cases). The follow‐up period was 3 months to 45 months (mean 17.2 ± 7.2 months).}, number={1}, journal={VETERINARY SURGERY}, author={ENGELBERT, TA and TATE, LP and BOWMAN, KF and BRISTOL, DG}, year={1993}, pages={57–61} } @inproceedings{bristol_riviere_monteiro-riviere_brooks_rogers_1992, title={Effect of vehicle and application site on absorption of chemicals through equine skin}, volume={38}, booktitle={Proceedings, 38th Annual Convention of the American Association of Equine Practitioners}, author={Bristol, D. G. and Riviere, J. E. and Monteiro-Riviere, N. A. and Brooks, J. D. and Rogers, R. A.}, year={1992}, pages={725} } @article{bristol_1992, title={THE EFFECT OF TENSION ON PERFUSION OF AXIAL AND RANDOM PATTERN FLAPS IN FOALS}, volume={21}, ISSN={["0161-3499"]}, DOI={10.1111/j.1532-950X.1992.tb00050.x}, abstractNote={Caudally based axial pattern and random pattern skin flaps, 5 cm × 10 cm, were raised on the abdomens of seven foals. Blood flow was measured 7.5 cm from the flap bases during incremental increases in applied tension. At tensions less than 1400 g, cutaneous blood flow was more than four times higher in axial pattern flaps than in random pattern flaps. Blood flow in axial pattern flaps at tensions up to 1500 g was greater than baseline flow in random pattern flaps. After removal of applied tension, perfusion in axial pattern flaps gradually increased but remained below baseline values. A short period of hyperperfusion after removal of tension in random pattern flaps may have been indicative of accumulation of waste products and localized acidosis. All flaps healed in their donor beds without complications.}, number={3}, journal={VETERINARY SURGERY}, author={BRISTOL, DG}, year={1992}, pages={223–227} } @article{haven_wichtel_bristol_fetrow_spears_1992, title={The effects of antibiotic prophylaxis on postoperative complications after rumenotomy in cattle}, volume={200}, number={9}, journal={Journal of the American Veterinary Medical Association}, author={Haven, M. L. and Wichtel, J. J. and Bristol, D. G. and Fetrow, J. F. and Spears, J. W.}, year={1992}, pages={1332–1335} } @article{manning_monteiro-riviere_bristol_riviere_1991, title={Cutaneous laser Doppler velocimetry in nine animal species}, volume={52}, number={12}, journal={American Journal of Veterinary Research}, author={Manning, T. O. and Monteiro-Riviere, N. A. and Bristol, D. G. and Riviere, J. E.}, year={1991}, pages={1960–1964} } @article{clinton_sepka_bristol_pederson_barwick_serafin_klitzman_1991, title={ESTABLISHMENT OF NORMAL RANGES OF LASER DOPPLER BLOOD-FLOW IN AUTOLOGOUS TISSUE-TRANSPLANTS}, volume={87}, ISSN={["0032-1052"]}, DOI={10.1097/00006534-199102000-00012}, abstractNote={Over a 3-year period, 136 patients were monitored following free autologous tissue transplantation using a laser Doppler flowmeter linked to a computerized data-acquisition system. This monitoring system has indicated perfusion compromise in free flaps more rapidly than clinical observation alone. Most important, this has resulted in an increase in salvage rate from 50.0 to 82.4 percent. In addition, our overall success rate has increased from 92.6 to 97.8 percent since introducing this monitor clinically. Computerization also has facilitated the collection of data, which has enabled us to establish expected values for postoperative blood flow in several types of donor tissues used for microvascular reconstruction. Finally, this computerized monitoring system has relieved personnel from basing decisions on subjective data.}, number={2}, journal={PLASTIC AND RECONSTRUCTIVE SURGERY}, author={CLINTON, MS and SEPKA, RS and BRISTOL, D and PEDERSON, WC and BARWICK, WJ and SERAFIN, D and KLITZMAN, B}, year={1991}, month={Feb}, pages={299–309} } @article{bristol_riviere_monteiroriviere_bowman_rogers_1991, title={THE ISOLATED PERFUSED EQUINE SKIN FLAP - PREPARATION AND METABOLIC PARAMETERS}, volume={20}, ISSN={["0161-3499"]}, url={http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:A1991GP81300010&KeyUID=WOS:A1991GP81300010}, DOI={10.1111/j.1532-950X.1991.tb00351.x}, abstractNote={A model for the study of equine cutaneous physiology, pharmacology, and toxicology was developed. Four 4 × 12 cm and twenty‐one 6 × 12 cm single‐pedicle axial pattern skin flaps based on the caudal superficial epigastric artery, and eight 6 × 12 cm flaps based on the saphenous artery and medial saphenous vein, were raised and sutured in a tubed configuration. On day 2, each flap was removed, the artery was cannulated, and the flap was perfused with a modified Krebs‐Ringer's albumin‐based medium for at least 6 hours. Flap viability was assessed by glucose use, lactate production, and histologic examination at the end of the perfusion period. The 4 × 12 cm flaps had evidence of skin necrosis, but the 6 × 12 cm flaps remained histologically viable. Results were compared to those previously reported from perfusion of porcine skin flaps based on the caudal superficial epigastric artery. While the ratios of glucose use to lactate production were similar, equine flaps used less glucose and produced less lactate per gram of tissue than similar pig flaps. Equine skin flaps perfused by saphenous vessels used more glucose and produced more lactate than flaps perfused by caudal superficial epigastric vessels. These results indicate that conclusions drawn from cutaneous physiology studies should not be extrapolated across species lines and that site‐specific skin should be used for cutaneous physiology, pharmacology, and toxicology studies. The identified skin flaps may have applications in equine reconstructive surgery.}, number={6}, journal={VETERINARY SURGERY}, author={BRISTOL, DG and RIVIERE, JE and MONTEIRORIVIERE, NA and BOWMAN, KF and ROGERS, RA}, year={1991}, pages={424–433} } @article{bristol_hudson_spaulding_1991, title={USE OF BARIUM GELATIN MIXTURE TO STUDY EQUINE VASCULATURE WITH POTENTIAL APPLICATION IN FREE-FLAP TRANSFER}, volume={32}, ISSN={["0196-3627"]}, DOI={10.1111/j.1740-8261.1991.tb00107.x}, abstractNote={The purposes of this study were: 1) to evaluate a barium (30%) and gelatin (4%) solution as an intravascular radiographic contrast medium when perfused into intact equine cadavers, 2) to determine the most appropriate skin site to harvest a flap with direct cutaneous vasculature, and 3) to identify potential recipent vessels for free‐flap transfer.}, number={4}, journal={VETERINARY RADIOLOGY}, author={BRISTOL, DG and HUDSON, LC and SPAULDING, KA}, year={1991}, pages={196–205} } @article{monteiroriviere_bristol_manning_rogers_riviere_1990, title={INTERSPECIES AND INTERREGIONAL ANALYSIS OF THE COMPARATIVE HISTOLOGIC THICKNESS AND LASER DOPPLER BLOOD-FLOW MEASUREMENTS AT 5 CUTANEOUS SITES IN 9 SPECIES}, volume={95}, ISSN={["0022-202X"]}, url={http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:A1990EJ41400018&KeyUID=WOS:A1990EJ41400018}, DOI={10.1111/1523-1747.ep12505567}, abstractNote={Studies in dermatology, cutaneous pharmacology, and toxicology utilize skin from different animal species and body sites. However, regional differences exist in topical chemical percutaneous absorption studies in man and in animal. The objective of this study was to compare epidermal thickness and number of cell layers across species and body sites using both formalin-fixed paraffin and frozen sections. Cutaneous blood flow determined by laser Doppler velocimetry (LDV) was compared to histologic data. Six animals of each of the following species were used: monkeys, pigs, dogs, cats, cows, horses, rabbits, rats, and mice. Cutaneous blood flow was determined and 6-mm skin biopsies were taken directly from the following sites: buttocks, ear, humeroscapular joint, thoracolumbar junction, and abdominal area. When the two histologic methods were compared across all species and body sites, the thickness of the epidermis was significantly greater, and the thickness of the stratum corneum significantly less, in paraffin sections versus frozen sections (p less than 0.05). There were no differences in the number of viable cell layers determined by both methods. The values for LDV-determined blood flow did not significantly correlate (p greater than 0.05) to epidermal or stratum corneum thickness. However, regional and species differences were noted in all these parameters. In conclusion, these data indicate that thickness and LDV blood flow are independent and must be evaluated separately when comparisons are made between species and body sites. This work provides a data base for future comparative studies in which a knowledge of skin thickness or blood flow might be important variables.}, number={5}, journal={JOURNAL OF INVESTIGATIVE DERMATOLOGY}, author={MONTEIRORIVIERE, NA and BRISTOL, DG and MANNING, TO and ROGERS, RA and RIVIERE, JE}, year={1990}, month={Nov}, pages={582–586} } @inproceedings{bristol_cullen_anderson_1990, title={Peritoneal autografts do not prevent teat cistern stenosis after circumferential mucosal injury}, volume={1}, booktitle={Proceedings, XVI World Buiatric Congress}, author={Bristol, D. G. and Cullen, J. and Anderson, K.}, year={1990}, pages={282–287} } @article{specht_bristol_1990, title={RADIOGRAPHIC DIAGNOSIS}, volume={31}, ISSN={["0196-3627"]}, DOI={10.1111/j.1740-8261.1990.tb00804.x}, abstractNote={Veterinary RadiologyVolume 31, Issue 6 p. 299-300 RADIOGRAPHIC DIAGNOSIS T.E. Specht DVM, T.E. Specht DVM This report was submitted by Drs. T.E. Specht and David G. Bristol, Department of Food Animal and Equine Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27706-1499.Search for more papers by this authorDavid G. Bristol, David G. Bristol This report was submitted by Drs. T.E. Specht and David G. Bristol, Department of Food Animal and Equine Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27706-1499.Search for more papers by this author T.E. Specht DVM, T.E. Specht DVM This report was submitted by Drs. T.E. Specht and David G. Bristol, Department of Food Animal and Equine Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27706-1499.Search for more papers by this authorDavid G. Bristol, David G. Bristol This report was submitted by Drs. T.E. Specht and David G. Bristol, Department of Food Animal and Equine Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27706-1499.Search for more papers by this author First published: November 1990 https://doi.org/10.1111/j.1740-8261.1990.tb00804.xCitations: 1 AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat No abstract is available for this article.Citing Literature Volume31, Issue6November 1990Pages 299-300 RelatedInformation}, number={6}, journal={VETERINARY RADIOLOGY}, author={SPECHT, TE and BRISTOL, DG}, year={1990}, pages={299–300} } @book{surgery of the bovine digestive tract_1990, publisher={Philadelphia, PA: WB Saunders Co.}, year={1990} } @inbook{bristol_fubini_1990, title={Surgery of the neonatal bovine digestive system}, booktitle={Surgery of the bovine digestive tract}, publisher={Philadelphia, PA: WB Saunders Co.}, author={Bristol, D. G. and Fubini, S. L.}, year={1990} } @article{gorewit_aromando_bristol_1989, title={MEASURING BOVINE MAMMARY-GLAND BLOOD-FLOW USING A TRANSIT-TIME ULTRASONIC FLOW PROBE}, volume={72}, ISSN={["0022-0302"]}, DOI={10.3168/jds.S0022-0302(89)79311-5}, abstractNote={Lactating cattle were used to validate a transit time ultrasonic blood flow metering system for measuring mammary gland arterial blood flow. Blood flow probes were surgically placed around the right external pudic artery. An electromagnetic flow probe was implanted in tandem with the ultrasonic probe in two cows for comparative measurements. The absolute accuracy of the implanted flow probes was assessed in vivo by mechanical means on anesthetized cows after 2 to 3 wk of implantation. The zero offset of the ultrasonic probes ranged from -12 to 8 ml/min. When the ultrasonic probe was properly implanted, the slopes of the calibration curves were linear and ranged from .92 to .95, tracking absolute flow to within 8%. The transit time instrument's performance was examined under a variety of physiological conditions. These included milking and hormone injections. The transit time ultrasonic flow meter accurately measured physiological changes in mammary arterial blood flow in chronically prepared conscious cattle. Blood flow increased 29% during milking. Epinephrine decreased mammary blood flow by 90 to 95%. Oxytocin doses increased mammary blood flow by 15 to 24%.}, number={7}, journal={JOURNAL OF DAIRY SCIENCE}, author={GOREWIT, RC and AROMANDO, MC and BRISTOL, DG}, year={1989}, month={Jul}, pages={1918–1928} } @article{bristol_1989, title={Teat and udder surgery in dairy cattle, part II}, volume={11}, journal={Compendium on Continuing Education for the Practicing Veterinarian}, author={Bristol, D. G.}, year={1989}, pages={983–989} } @article{bristol_1989, title={Treatment of teat obstruction in a Holstein cow by transfer of oral mucosa and temporary implantation of an intraluminal tube}, volume={195}, journal={Journal of the American Veterinary Medical Association}, author={Bristol, D. G.}, year={1989}, pages={492–494} } @article{bristol_cullen_1989, title={Use of a linear stapling device to construct an inverted, triangulated, end-to-end anastomosis of the equine jejunum}, volume={79}, journal={Cornell Veterinarian}, author={Bristol, D. G. and Cullen, J.}, year={1989}, pages={217–230} } @article{bristol_cullen_1988, title={A comparison of three methods of end-to-end small colon anastomosis in the horse}, volume={78}, journal={Cornell Veterinarian}, author={Bristol, D. G. and Cullen, J.}, year={1988}, pages={325–337} } @article{bristol_1988, title={Combating colic: part 1}, journal={Horse Scribble}, publisher={North Carolina Agricultural Extension Service}, author={Bristol, D. G.}, year={1988}, pages={13–15} } @article{bristol_1988, title={Combating colic: part 2}, journal={Horse Scribble}, publisher={North Carolina Agricultural Extension Service}, author={Bristol, D. G.}, year={1988}, pages={14–16} } @article{bristol_1987, title={Noninfectious disorders of the bulls' reproductive system}, volume={1}, number={4}, journal={Carolina Cattle Connection}, author={Bristol, D. G.}, year={1987}, pages={6} } @article{bristol_1986, title={Diaphragmatic hernias in horses and cattle}, volume={8}, journal={Compendium on Continuing Education for the Practicing Veterinarian}, author={Bristol, D. G.}, year={1986}, pages={S407–412} } @article{bristol_1985, title={Causes of colic requiring intensive medical therapy}, volume={November}, journal={Southern Horse Report}, author={Bristol, D. G.}, year={1985} } @article{bristol_1985, title={Causes of colic requiring surgical correction}, journal={Southern Horse Report}, author={Bristol, D. G.}, year={1985} } @article{bristol_1985, title={Equine colic}, volume={October}, journal={Southern Horse Report}, author={Bristol, D. G.}, year={1985} } @article{bristol_1985, title={Foot disorders of beef cattle}, volume={7}, number={1}, journal={North Carolina Cattleman's Association News Round-up}, author={Bristol, D. G.}, year={1985}, pages={2–3} } @inproceedings{gorewit_fubini_aromando_bristol_duel_parker_1985, title={Temporal relationships between mammary blood flow and intramammary pressure during milking of cattle}, volume={44}, ISBN={0014-9446}, number={3}, booktitle={Federation Proceedings}, author={Gorewit, R. C. and Fubini, S. L. and Aromando, M. and Bristol, D. G. and Duel, D. and Parker, J. E.}, year={1985}, pages={848} } @article{bristol_smith_silberman_1984, title={Acepromazine and etorphine for prolonged anesthesia of a zebra}, volume={185}, journal={Journal of the American Veterinary Medical Association}, author={Bristol, D. G. and Smith, J. and Silberman, M. S.}, year={1984}, pages={1439–1440} } @article{bristol_baum_mezza_1984, title={Adenocarcinoma of the jejunum in two cows}, volume={185}, journal={Journal of the American Veterinary Medical Association}, author={Bristol, D. G. and Baum, K. and Mezza, L.}, year={1984}, pages={551–553} } @article{short_harvey_bristol_gleed_meyer_1983, title={Antagonistic effects of doxapram on xylazine in the horse}, volume={5}, journal={Equine Practice}, author={Short, C. E. and Harvey, R. and Bristol, D. G. and Gleed, R. and Meyer, R.}, year={1983}, pages={25–30} } @article{short_gleed_bristol_meyer_harvey_1982, title={Antagonistic effects of Dopram-V on xylazine and acepromazine in dogs}, volume={77}, journal={Veterinary Medicine and Small Animal Clinician}, author={Short, C. E. and Gleed, R. and Bristol, D. G. and Meyer, R. and Harvey, R.}, year={1982}, pages={1761–1764} } @article{bristol_1982, title={The anion gap as a prognostic indicator in horses with abdominal pain}, volume={181}, journal={Journal of the American Veterinary Medical Association}, author={Bristol, D. G.}, year={1982}, pages={63–65} } @article{blikslager_bristol_hunt, title={Abomasal impaction in cattle}, volume={15}, journal={Compendium on Continuing Education for the Practicing Veterinarian}, author={Blikslager, A. T. and Bristol, D. G. and Hunt, E. L.}, pages={1571–1576} } @article{blikslager_bristol, title={Avulsion of the origin of the peroneus tertius in a foal}, volume={204}, journal={Journal of the American Veterinary Medical Association}, author={Blikslager, A. T. and Bristol, D. G.}, pages={1483–1485} } @article{gerard_bowman_blikslager_tate_bristol, title={Jejunocolostomy or ileocolostomy for treatment of cecal impaction in horses: Nine cases (1985-1995)}, volume={209}, number={7}, journal={Journal of the American Veterinary Medical Association}, author={Gerard, M. P. and Bowman, K. F. and Blikslager, A. T. and Tate, L. P., Jr. and Bristol, D. G.}, pages={1287–1289} } @article{blikslager_bristol_bowman_engelbert, title={Loop colostomy for treatment of grade-3 rectal tear in horses: Seven cases (1983-1994)}, volume={207}, number={9}, journal={Journal of the American Veterinary Medical Association}, author={Blikslager, A. T. and Bristol, D. G. and Bowman, K. F. and Engelbert, T. A.}, pages={1201–1205} } @article{blikslager_bowman_haven_tate_bristol, title={Pedunculated lipomas as a cause of intestinal obstruction in horses 17 cases (1983-1990)}, volume={201}, number={8}, journal={Journal of the American Veterinary Medical Association}, author={Blikslager, A. T. and Bowman, K. F. and Haven, M. L. and Tate, L. P., Jr. and Bristol, D. G.}, pages={1249–1252} } @article{blikslager_bristol, title={Recurrence of avulsion fractures}, volume={205}, journal={Journal of the American Veterinary Medical Association}, author={Blikslager, A. T. and Bristol, D. G.}, pages={534} } @article{blikslager_anderson_bristol_fubini_anderson, title={Repeat laparotomy for gastrointestinal disorders in cattle: 57 cases (1968-1992)}, volume={207}, number={7}, journal={Journal of the American Veterinary Medical Association}, author={Blikslager, A. T. and Anderson, K. L. and Bristol, D. G. and Fubini, S. and Anderson, D. E.}, pages={939–943} }