scholarly journals Is the Piglet Grimace Scale (PGS) a Useful Welfare Indicator to Assess Pain after Cryptorchidectomy in Growing Pigs?

Animals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 412 ◽  
Author(s):  
Cecilia Vullo ◽  
Sara Barbieri ◽  
Giuseppe Catone ◽  
Jean-Marie Graïc ◽  
Marco Magaletti ◽  
...  

Pig cryptorchidism is a congenital anomaly, which requires surgical intervention. Pain assessment in pig farming has some limitations and consumers are increasingly concerned about suffering linked to on-farm procedures. The PGS seems to be a promising tool for pain assessment in piglets, although it has not been investigated whether this tool is applicable to growing pigs. This study was designed to determine whether the PGS could be useful to assess pain in growing pigs undergoing on-farm cryptorchidectomy. Ten mixed-breed cryptorchid pigs were pre-medicated with azaperone and ketamine. Anesthesia was induced and maintained using IV sodium based. Pigs were filmed pre- and 6 h post-surgery to evaluate their behavior (scan sampling every minute). Besides, 36 pictures of the face expressions (18 pre- and 18 6 h post-surgery) were scored with the PGS by three treatment-blind observers. The pre-surgery pig’s activity ratio was 59%, while it was 2% 6 h post-surgery. While the PGS inter-observer reliability was excellent (Interclass Correlation Coefficient value of 0.87), the PGS score increased significantly in pigs 6 h post-surgery (Paired sample t-test, p = 0.02). The PGS proved to be a potentially effective method to assess pain associated with cryptorchidectomy. However, further validation studies are required to validate this tool for other potentially painful procedures.

Author(s):  
M Mazhar Celikoyar ◽  
Michael F Perez ◽  
M Ilhan Akbas ◽  
Oguzhan Topsakal

Abstract Background Facial features and measurements are utilized to analyze patients’ faces for various reasons, including surgical planning, scientific communications, patient-surgeon communications, and post-surgery evaluations. Objectives There are numerous descriptions regarding these features and measurements scattered throughout the literature and we did not encounter a current compilation of these parameters in the medical literature. Methods A narrative literature review of the published medical literature for facial measurements used for facial analysis in rhinoplasty was done through the electronic databases MEDLINE/PubMed and Google Scholar, along with a citation search. Results A total of 61 facial features were identified. 45 points (25 bilateral, 20 unilateral), five lines (three bilateral, two unilateral), eight planes, and three areas. A total of 122 measurements were identified: 48 distances (6 bilateral, 42 unilateral), 57 angles (13 bilateral, 44 unilateral), and 17 ratios. Supplemental Figures were created to depict all features and measurements using either a frontal, lateral or basal view of the face. Conclusions This paper provides the most comprehensive and current compilation of facial measurements to date. We believe this compilation will guide further developments (methodologies and software tools) for analyzing nasal structures and assessing the objective outcomes of facial surgeries, in particular rhinoplasty. Moreover, it will improve the communication as a reference for facial measurements of facial surface anthropometry, in particular rhinoplasty.


2021 ◽  
pp. 205715852110134
Author(s):  
Bente Dale Malones ◽  
Sindre Sylte Kallmyr ◽  
Vera Hage ◽  
Trude Fløystad Eines

Pain assessment tools are often used by patients to report their pain and by health professionals to assess patients’ reported pain. Although valid and reliable assessment of pain is essential for high-quality clinical care, there are still many patients who experience inappropriate pain management. The aim of this scoping review is to examine an overview of how hospitalized patients evaluate and report their pain in collaboration with nurses. Systematic searches were conducted, and ten research articles were included using the PRISMA guidelines for scoping reviews. Content analysis revealed four main themes: 1) the relationship between the patient and nurse is an important factor of how hospitalized patients evaluate and report their post-surgery pain, 2) the patient’s feelings of inconsistency in how pain assessments are administered by nurses, 3) the challenge of hospitalized patients reporting post-surgery pain numerically, and 4) previous experiences and attitudes affect how hospitalized patients report their pain. Pain assessment tools are suitable for nurses to observe and assess pain in patients. Nevertheless, just using pain assessment tools is not sufficient for nurses to obtain a comprehensive clinical picture of each individual patient with pain.


2018 ◽  
Author(s):  
Steven Ostoja ◽  
Tapan Pathak ◽  
Katherine Jarvis-Shean ◽  
Mark Battany ◽  
George Zhuang

The agricultural economy is more vulnerable to projected changes in climate in some California counties than in others. This flyer highlights on-farm adaptation strategies to mitigate some of the effects of increased winter temperatures and more frequent summer heatwaves. Projected conditions will put the most strain on heat intolerant crops and crops with high chill requirements. When crops with these characteristics also have a high market value or are grown in large acreage, counties can be at risk for economic declines. Information on this flyer identifies the most vulnerable counties in California Area 3 for some key, climate-sensitive crops.


1987 ◽  
Vol 24 (1) ◽  
pp. 5-10 ◽  
Author(s):  
J. L. Carpenter ◽  
G. W. Thornton ◽  
F. M. Moore ◽  
N. W. King

A distinctive periadnexal multinodular granulomatous dermatitis of unknown cause was diagnosed over a 6-year period in 22 dogs (13 males and nine females) aged 8 months to 10 years, purebred as well as mixed-breed. Nodules, usually more than two, started on the face and were often unaccompanied by signs of irritation. All dogs were otherwise healthy except a Viszla with bilateral anterior uveitis and a Basset hound with nasal congestion and sneezing. Microscopically, cutaneous lesions occurred in a periadnexal pattern, replaced sebaceous glands, coalesced, and extended into the subcutis and in more advanced cases through the panniculus carnosus. Infectious agents were not demonstrated by aerobic, anaerobic, or fungus cultures or by light or electron microscopy, nor were ectoparasites seen. Immunofluorescence and peroxidase-antiperoxidase techniques gave negative results for intraepidermal and basement membrane deposits of IgA, IgG, IgM, and C3. Lesions were unresponsive to a variety of antibiotics; they regressed spontaneously in two untreated dogs and rapidly in dogs given only corticosteroid therapy. Continuous low-dose corticosteroids were necessary in a few dogs to prevent recurrence.


Author(s):  
Sanjay Kumar Singh ◽  
V. Rastogi ◽  
S. K. Singh

Pain, assumed to be the fifth vital sign, is an important symptom that needs to be adequately assessed in heath care. The visual changes reflected on the face of a person in pain may be apparent for only a few seconds and occur instinctively. Tracking these changes is a difficult and time-consuming process in a clinical setting. This is why it is motivating researchers and experts from medical, psychology and computer fields to conduct inter-disciplinary research in capturing facial expressions. This chapter contains a comprehensive review of technologies in the study of facial expression along with its application in pain assessment. The facial expressions of pain in children's (0-2 years) and in non-communicative patients need to be recognized as they are of utmost importance for proper diagnosis. Well designed computerized methodologies would streamline the process of patient assessment, increasing its accessibility to physicians and improving quality of care.


Animals ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 890
Author(s):  
Carlo Tremolada ◽  
Halina Bielińska ◽  
Michela Minero ◽  
Valentina Ferrante ◽  
Elisabetta Canali ◽  
...  

Currently, no specific animal-based measures (ABMs) protocols are available for geese in commercial meat production systems. Following a critical review of the literature and consultation of experts, seven ABMs, potentially valid and feasible for the on-farm welfare assessment of geese, were identified and then tested in 12 farms in Poland to assess their inter-observer reliability. Two observers conducted the assessment, which was divided into two phases. First, a handling test assessed the human–animal relationship (HAR), and a 100% inter-observer reliability was achieved by the observers when evaluating the attitudes of stockpeople and the reactions of geese to humans. Next, an animal inspection was conducted, and the observers simultaneously and independently visually evaluated 100 randomly selected geese per farm and assessed whether the selected ABMs could be identified. In terms of inter-observer reliability, high correlation coefficients were found for plumage dirtiness (ρ = 0.745; p < 0.01), twisted wings (ρ = 0.890; p < 0.001), and broken/twisted wings (ρ = 0.858; p < 0.001). The results showed that plumage dirtiness, twisted wings, and broken/twisted wings are valid and reliable measures. Further research should address the reliability of ABMs of geese in other types of production systems.


Author(s):  
M. Ellis ◽  
D.S. Parker

Synthetic lysine and fat supplements are widely used in diets for growing pigs. However, there is evidence to suggest that free lysine is more rapidly absorbed than protein bound amino acids resulting in reduced growth performance particularly under infrequent feeding regimes. In addition, the incorporation of conventional fat supplements into cereal based diets is problematic particularly where on-farm mixing of feed is carried out. One potential solution to both these problems is to use fat coated synthetic lysine sources which have recently become available and two such materials were evaluated in this study.Four dietary treatments were compared. These were a control diet (C) with soya bean meal as the protein supplement and diets in which 0.3 of the total lysine was supplied from either synthetic lysine (S) or synthetic lysine coated with a single (SC) or a double layer(DC) of hardened soya oil. All diets were barley based and were formulated to contain the same level of total lysine (0.01) and hardened soya oil.


1992 ◽  
Vol 68 (1) ◽  
pp. 305-315 ◽  
Author(s):  
T. Köhler ◽  
M. W. A. Verstegen ◽  
R. Mosenthin ◽  
T. Wensing ◽  
L. A. Den Hartog ◽  
...  

In a long-term study nine ileo-rectally anastomosed (IRA) and seven post-valve T-caecum (PVTC)-cannulated pigs were compared with six intact pigs with regard to different blood variables, sodium and potassium retention and weights of selected organs. After surgery, apart from urea and K measured 13 weeks post-surgery, there were no differences in the blood variables between the PVTC-pigs and intact pigs. In IRA-pigs concentrations of creatinine (P < 0.01), Na (P < 0.001), base excess (P < 0.001), pH (P < 0.01) and bicarbonate (P < 0.001) in blood were lower than those in intact pigs. At 13 weeks after surgery the blood K concentration in IRA-pigs was higher (P < 0.001) than that in PVTC-pigs or intact pigs. At 6 weeks after surgery the blood urea concentration in IRA-pigs was higher (P < 0.001) than that in intact and PVTC-pigs. At 13 weeks after surgery the urea concentration in PVTC-pigs was higher (P < 0.001) than those in IRA-pigs or intact pigs. The Na (P < 0.01 11 weeks after surgery) and (P < 0.05 and P < 0.01 5 and 11 weeks after surgery respectively) balances in IRA-pigs were lower than those in intact animals. Na retention was negative for IRA-animals 11 weeks after surgery. Na and K retentions were similar in PVTC-pigs and in intact pigs. The urinary: faecal excretion of Na differed slightly between PVTC-animals and intact animals. At 13 weeks after surgery there were no differences in organ weights between the PVTC-pigs and intact animals. In the IRA-pigs the weights of the liver (P > 0.05), the kidneys (P > 0.05) and the adrenal glands were higher (P < 0.001) than those in the intact animals.


2020 ◽  
Vol 12 (9) ◽  
pp. 259
Author(s):  
V. L. Stass

The aim of this study was to investigate a problem in pig farming by applying results of pigs&rsquo; growth modelling. The problem this study deals with is a large amount of variation in weight between animals within groups with growing-finishing pigs with strongly negative effect of slowly growing pigs on farm efficiency. The target is to find out a breeding scheme, which can eliminate the slowly growing phenotype from commercial farms. This study was carried out by applying a mathematical model. The model is species-specific; it was built to analyse growth of pigs. In the study, the model has not been developed, it was published elsewhere. The model&rsquo;s results are used to clarify some aspects of pigs&rsquo; growth under industrial conditions. The model implies that in the pig, there are three growth phenotypes that have distinct growth performances. In the study, a main theme is variation in weight between growth phenotypes in pigs. The results of the study suggest that the slowly growing pigs have a certain growth phenotype. A method to identify the phenotype, and a breading scheme to eliminate the slowly growing phenotype from commercial farms are suggested.


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