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1.
Effective nutritional support requires a sound knowledge of both basic and clinical nutrition of dogs and cats as well as familiarity with products and their administration. Management includes the assessment of a patient's nutritional status and estimation of fuel sources. Most starved or stressed patients utilise fatty acids at over 70 per cent kcalME (metabolisable energy) and protein at over 20 per cent kcalME; appropriate diets contain at least 30 per cent kcalME from protein as well as fat. Approximate calorie needs are based on maintenance energy requirements. Enteral nutritional support is superior to parenteral support in most patients as gastrointestinal integrity and enterocyte viability are maintained. Meat-based pet foods, liquid enteral products and nutrient supplements are offered in slurries and via tubes. Management includes careful monitoring of patients and the gradual transition to diets with more complex nutrient sources.  相似文献   

2.
A survey was conducted among first-opinion practices in Germany and Austria on dog nutrition consultation, food sold in the practice, recommendations given to owners, most commonly encountered consequences of malnutrition, need for further education and feeding of own dogs. Of the 169 participants, one third was from Austria, two thirds from Germany. Most practiced in the countryside or in suburbs, were female and between 36 and 55 years old. The majority felt that nutrition has become an important topic, and that “feeding myths” were on the rise. However, only in 18% of the practices at least one staff member had further education in nutrition, while none of the participants had a national or international degree. Only half of our participants felt qualified to give nutrition advice. A nutritional assessment was not regularly performed, and the Body Condition Score was not regularly assessed, often only when health problems were obvious. If a homemade diet was requested, practitioners rather referred to a nutritionist, while 25% left it up to the owners. Most relied on traditional premium diets for their patients and also for their own dogs. Feeding myths seemed to be widespread among veterinarians, too; even Biologically Appropriate Raw Feeding and diets not complying with EU legislation were recommended. There is obvious need for further education and specialization to establish nutrition consultation as a profitable service in small animal practice.  相似文献   

3.
Management systems and client goals are integral components of clinical nutrition and vary among and within sheep and goat producers. Evaluation includes client interview and history taking, record examination, forage analyses, animal examination, and occasionally blood or tissue assays. The types of nutritional disorders that are likely to be observed in sheep and goats vary according to the type of management and can be grouped according to feedlot, intensive production, farm flocks, dairy, and browse systems. Examples described include nutritional problems that may be overlooked (water deprivation), widespread (energy imbalance), currently difficult to prevent and treat (selenium deficiency), and reflective of soil-plant-animal complexities (copper-molybdenum balance).  相似文献   

4.
Questions regarding pet animal nutrition are probably among the most frequent queries encountered by companion animal veterinarians. Given the plethora of pet food products available and the amount of advertising used to promote them, it is not surprising that pet owners have concerns as to what they should feed their pets. This "practical" review of pet foods and feeding is designed to assist veterinarians in making nutritional recommendations to their clients, with respect to feeding normal adult pets at maintenance.  相似文献   

5.
Feeding commercial enteral diets to critically ill dogs and cats via nasogastric tubes was an appropriate means for providing nutritional support and was associated with few complications. Twenty-six cats and 25 dogs in the intensive care unit of our teaching hospital were evaluated for malnutrition and identified as candidates for nutritional support via nasogastric tube. Four commercial liquid formula diets and one protein supplement designed for use in human beings were fed to the dogs and cats. Outcome variables used to assess efficacy and safety of nutritional support were return to voluntary food intake, maintenance of body weight to within 10% of admission weight, and complications associated with feeding liquid diets. Sixty-three percent of animals experienced no complications with enteral feedings; resumption of food intake began for most animals (52%) while they were still in the hospital. Weight was maintained in 61% of the animals (16 of 26 cats and 15 of 25 dogs). Complications that did occur included vomiting, diarrhea, and inadvertent tube removal. Most problems were resolved by changing the diet or adhering to the recommended feeding protocol. Nutritional support as a component of therapy in small animals often is initiated late in the course of the disease when animals have not recovered as quickly as expected. If begun before the animal becomes nutrient depleted, enteral feeding may better support the animal and avoid serious complications.  相似文献   

6.
Effective nutritional support requires sound knowledge of both basic and clinical nutrition of dogs and cats as well as familiarity with products and delivery systems. Case management includes assessment of nutritional status and estimation of fuel sources. Most starved or stressed patients use fatty acids for over 70 per cent kcalME and protein for over 20 per cent kcalME. Approximate kcal needs are calculated from maintenance energy equations. Most patients respond best to enteral nutrition. Meat-based pet foods, liquid enteral products, and nutrient modules are offered in slurries or are tube-fed. Management includes careful monitoring of patients and gradual transitions to diets with more complex nutrient sources.  相似文献   

7.
Providing enteral nutrition to injured or ill exotic animal patients by means of assisted feedings minimizes catabolism and gastrointestinal morbidity associated with anorexia, while optimizing immune system and organ function, and providing nutritional precursors necessary for healing. When determining the nutritional needs of a debilitated animal, it is important to account for both metabolic rate and energy requirements. Providing enteral nutrition via a feeding tube utilizes the functional gastrointestinal tract in patients that cannot or will not eat. Additionally, administration of food through a feeding tube is significantly less stressful for patients than restraint and syringe feeding. Feeding tube placement should be considered in any animal where the stress associated with syringe feeding is likely to result in significant morbidity or when the need for an extended period of assisted feeding is required.  相似文献   

8.
Saskatchewan cow-calf producers (n = 2000) were surveyed to determine what factors were associated with their uptake of veterinary services; how and where they access nutritional information and animal health advice; and whether they were comfortable with having non-veterinarians perform veterinary procedures. The survey response rate was 18.1%. Veterinarians were seen as a primary source of nutritional information and animal health advice. Over the past decade producers have shifted their veterinary service usage from individual animal events to herd-level procedures. Producers who pregnancy check were more likely to be large producers (OR = 1.9; 95% CI = 1.2 to 3.1; P = 0.007), to semen test their bulls (OR = 3.4; 95% CI = 2.0 to 5.8: P < 0.001), analyze their forages (OR = 2.3; 95% CI = 1.7 to 4.0; P = 0.006), and to farm in the brown versus the gray or dark brown soil zones (P = 0.004). Most (94.0%) respondents had adequate veterinary services within an hour’s drive of the farm and 90.4% were satisfied with their veterinary service provider. Approximately 25% of respondents would be comfortable with having a non-veterinarian pregnancy check and attend to prolapses.  相似文献   

9.
动物饲养试验是动物营养与饲料科学研究的重要方法之一,常用来评价饲料的营养价值、筛选最佳饲粮配方、研究营养代谢及营养需要等,是目前多数农业院校动物营养与饲料科学课程的实践教学内容,其中涉及多个关键环节,包括考查因素、水平、试验动物、试验日粮、试验设计、考查指标、数据收集与整理、数据统计等,正确把握这些环节是动物饲养试验取得良好效果的关键,也是该课程中需要考核的要素。对动物饲养试验的多个关键环节进行了讨论和总结,供实践教学课程参考和借鉴,以期提高教学效果和推进实践教学改革。  相似文献   

10.
SUMMARY Nutritional support of hospitalised dogs and cats improves recovery from illness, reduces mortality, and improves responses to trauma and stress. The primary goal of nutritional support is to prevent use of tissue protein. This is accomplished by the provision of sufficient calories and dietary protein in optimal proportions. For nutritional support, calorie intake is adjusted according to the patient's metabolic rate so that the animal may be fed above or below its usual intake. Nutritional support should always be started gradually, no matter what the final calorie goal may be. For many sick dogs fed enterally, diets provide about 30% of calories from fat and at least 27% of calories from protein. Carbohydrates in nutritional support diets should not include maize, wheat or, especially, soy. Sick cats fed enterally should receive at least 30% of calories from both fat and protein.  相似文献   

11.
The purpose of this retrospective study was to evaluate the use of partial parenteral nutrition (PPN) in dogs and cats. The medical records of all dogs and cats receiving PPN between 1994 and 1999 were reviewed to determine signalment, reasons for use of PPN, duration of PPN administration, duration of hospitalization, complications, and mortality. Complications were classified as metabolic, mechanical, or septic. One hundred twenty-seven animals (80 dogs and 47 cats) were included in the study, accounting for 443 patient days of PPN. The most common underlying diseases were pancreatitis (n = 41), gastrointestinal disease (n = 33), and hepatic disease (n = 23). Median time of hospitalization before initiation of PPN was 2.8 days (range, 0.2-10.7 days). Median duration of PPN administration was 3.0 days (range, 0.3-8.8 days). Median duration of hospitalization was 7 days (range, 2-20 days). In the 127 animals receiving PPN, 72 complications occurred. These included metabolic (n = 43), mechanical (n = 25), and septic (n = 4) complications. The most common metabolic complication was hyperglycemia (n = 19), followed by lipemia (n = 17) and hyperbilirubinemia (n = 6). Most complications were mild and did not require discontinuation of PPN. Ninety-three (73.2%) of the 127 patients were discharged. All 4 animals with septic complications were discharged from the hospital. The presence, type, and number of complications did not impact the duration of hospitalization or outcome. However, animals that received supplemental enteral nutrition survived more often than those receiving PPN exclusively. Although PPN seems to be a relatively safe method of providing nutritional support, future studies are warranted to determine its efficacy.  相似文献   

12.
In grazing operations, forage quality and availability are sometimes limited, and cattle are unable to consume enough nutrients from pasture forage to fulfill requirements. During such situations, supplemental or replacement feeding is necessary to meet production goals. A fundamental understanding of ruminant nutrition and forage management is helpful in deciding which feed or supplement type (ie, energy versus protein) best fits the goals of a specific beef production system. It is important to choose a delivery method and supplement form that provide the targeted amount of desired nutrients to each animal in the herd and that minimize input costs. The objective of this article is to serve as a resource for veterinarians as they provide nutritional management support to beef cow producers.  相似文献   

13.
A mixed-mode survey was used to describe the demographics of the veterinary profession in western Canada and to assess the demand for veterinary practitioners. Data were received from 655 practices (response rate = 52%), providing demographic data on 1636 individual practitioners. Most (60%) respondents self-classified their practices as exclusively small animal, while 25% and 4% were mixed animal or exclusively food animal practices, respectively. Across all practices, 77% of practitioners’ time was devoted to small animals and the average mixed animal practice devoted 60% of practitioners’ time to small animals. After accounting for practices that did not respond, there were ~300 full-time equivalent (FTE) vacant positions for veterinary associates; however, only 12% of practices were in urgent need of hiring an associate veterinarian. This report informs both prospective employees and employers on the state of the marketplace for veterinary associates, and provides an overview of the demographics of the veterinary profession in western Canada.  相似文献   

14.
A good intake of fluids and essential nutrients in the first fourteen days is of vital importance to recuperating animals. Moreover, it is important to encourage cats and dogs to eat after illness or surgery, in order to promote optimal functioning of the gut and the immune system. Enteral nutrition is to be preferred to nasogastric feeding or parenteral nutrition. In the first stage of recovery, during the first 24 to 48 hours, it is important to feed the gut' with nutrients, and thereafter, in the second stage of recovery (after day 3), the calorie intake can be increased. Timely nutritional support with nutraceuticals, such as arginine, glutamine, taurine, long-chain polyunsaturated omega-3 fatty acids, and prebiotic fibres, can considerably shorten the recovery period of cats and dogs after illness or surgery  相似文献   

15.
Expansion of services to include nutritional consulting for client herds is a realistic expectation of most dairy practices. In addition to a client base, a commitment to obtaining the knowledge and an expertise in dairy nutrition is necessary. Once some expertise is gained, the most important requirement becomes regarding nutritional advice as an integral part of the practice and devoting the time to provide the service. Most implementation failures result from imprecise estimates of dry matter intake or a failure to maintain an ongoing presence on the farm and monitor results.  相似文献   

16.
Objective – Investigate the effects of assisted nutritional support on hospital outcome in dogs and cats, and the relationship between hospital outcome and energy intake, body condition score (BCS), physical status score, and type of nutritional support used. Design – Retrospective analysis of hospitalized animals. Setting – Teaching Veterinary Hospital. Animals – Four hundred and sixty‐seven dogs and 55 cats. Interventions – Routine clinical nutritional support. Measurements and Main Results – The following variables were recorded for each animal: energy intake, body weight at admission and discharge, BCS, physical status score, and type of nutritional support used. Disease severity was negatively associated with hospital outcome and energy intake (P=0.009). Energy intake was positively associated with hospital discharge (P<0.001). Outcome may be related to BCS, with discharge rates of 73% for animals with low BCS, and 84.7% for those at an ideal BCS or overweight (P=0.04). Sixty‐four percent of animals showed voluntary food intake (92.9% were discharged), 19.0% received enteral support (71.8% were discharged), 7.0% were forced fed (75.0% were discharged), 6.0% received parenteral support (61.9% were discharged), and 4.0% did not receive calories (38.4% were discharged), suggesting a possible relationship between the type of nutritional support, energy intake, and outcome (P=0.009). Conclusions – Energy supply, even if modest and close to resting energy requirements appears to be positively associated with hospital discharge. However, disease severity was the main negative factor on outcome and also had a negative effect on energy intake, making it difficult to separate the effects of both factors when interpreting hospital discharge. Thin animals with low BCS had greater mortality.  相似文献   

17.
本文对利用分子生物学技术改造或生产动物性营养物质;在分子水平上研究营养与基因表达、调控的关系,以从根本上阐明营养对机体的作用机制;利用基因工程技术开发饲料资源等三个方面进行了综述。最后探讨了分子生物学在动物营养中的存在问题及应用前景。  相似文献   

18.
AIMS: To assess the attitude of dairy farm consultants to the role of veterinarians on dairy farms and whether they viewed veterinary advice as impartial, free from commercial bias and central to farm productivity and profitability.

METHODS: A telephone survey was commissioned in September 2014 of 36 full-time farm consultants in the Canterbury and Otago region of New Zealand using a pre-prepared questionnaire to explore their attitudes towards the veterinary profession. Of those approached, 25 completed the survey.

RESULTS: The consultants surveyed agreed or strongly agreed (21/23) that they were the custodians of animal health expenditure on farms, which was seen as an expense to be controlled (19/25 agreed or strongly agreed). This view was held more strongly (9/9 agreed or strongly agreed) by consultants with >5 years’ professional experience, compared to 10/16 consultants with ≤5 years’ experience. Most consultants (24/25) disagreed that they did not respect veterinary advice, but agreed (24/25) that veterinarians almost always had a vested interest in the advice that they gave. The role of veterinarians was seen by respondents to be mainly treatment of sick animals (22/25) and provision of animal health products (24/25), but not in maximising farm profitability (selected by 8/25 respondents). Consultants viewed their own roles as providing advice on the influence of animal health on farm profitability (21/25), nutrition (22/25) and reproduction (20/25). Most respondents (21/25) stated that reducing disease and animal health issues was important, but they (21/25) also identified a reduction in farm animal health expenditure as a measure of success. Only 7/25 consultants felt that they should work in partnership with veterinarians.

CONCLUSIONS: This was a small scale study from one region of New Zealand but it indicates that consultants are ambivalent about the role and value of working more closely with veterinarians, and about the benefit that veterinary intervention may bring to a farm’s profitability.

CLINICAL RELEVANCE: More successful veterinary involvement on dairy farms will follow from a better understanding of how other rural professionals are involved in the farm’s management and in meeting the individual farmer’s goals and motivations.  相似文献   


19.
Recruitment and retention of specialists to academia appears to be a growing problem in university teaching hospitals. Members of the American College of Veterinary Surgeons (ACVS) believe that the movement of surgery specialists to practice may have an impact on the training of veterinary students and surgery residents. To address these concerns, 1,071 ACVS diplomates and 60 department heads and hospital directors from all veterinary schools in North America were surveyed to determine whether a problem exists, the extent of the problem, and potential reasons for migration of specialists to practice. Responses were obtained from 620 ACVS diplomates (58 per cent) and 38 department heads and hospital directors (63%) from 28 different universities. The responses confirmed a net movement of surgery specialists from academia to practice. Eighty seven percent of department heads and hospital directors believed there was a shortage of small animal surgery specialists in academia; this information was supported by the fact that 47% responded that they had open positions and 68% had difficulty filling positions in the last five years. The demand was slightly less for large animal surgery specialists, and 42 per cent of respondents indicated that they had open positions. Financial considerations were the most common reason for surgery specialists to move from academia to private practice. Seventy-six percent of responding ACVS diplomates in private practice had a total compensation package valued at greater than $125,000 per year, whereas 77.8% of diplomates in academia had total compensation valued at $125,000 or less. Most universities offer starting salaries (not including benefits) for recently certified surgery specialists ranging from $70,000 to $90,000. Reasons for moving from academia to practice besides financial considerations included undesirable location of university hospitals; lack of interest in research; and a belief that university administration was not supportive of surgery specialists. Many academic surgery specialists were frustrated by the requirement for productivity in research, teaching, and service for promotion in tenure-track positions.  相似文献   

20.
OBJECTIVES: Careful assessment of the nutritional needs of cats and dogs must be taken into consideration in order to maintain optimum health, be part of a treatment regimen for a diseased state, or to maximize the quality of life in all animals. The goal of these World Small Animal Veterinary Association (WSAVA) Guidelines is that a nutritional assessment and specific nutritional recommendation is made for every patient on every visit. This will become known as the 5th Vital Assessment (5VA), following the four vital assessments of temperature, pulse, respiration and pain that are already addressed on each patient interaction. EVALUATION OF NUTRITIONAL STATUS: A brief screening evaluation of nutritional status can be routinely and seamlessly performed during the history-taking and physical examination of every patient. Nutrition-related risk factors that can be easily identified from the history and physical examination include age (growing or old), suboptimal body condition score (overweight or thin), muscle loss, atypical or homemade diet, medical conditions or changes in appetite. An extended evaluation would follow if one or more risk factors is identified on screening. These guidelines provide criteria with which to evaluate the animal and the diet, as well as key feeding and environmental factors. In addition, recommendations for interpretation, analysis and action are included so that a plan for optimizing the animal's nutritional status can be instituted. TEAM APPROACH: Client compliance with nutritional recommendations requires input from the veterinarian, veterinary technicians/nurses and hospital staff. A team approach to continuous nutritional education, implementation of appropriate protocols, and focused client communication, utilizing these WSAVA Nutritional Assessment Guidelines, is key to reaching this 5VA goal.  相似文献   

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