Nicolle T W Lofgren, Shachar Malka, Rosa M Bañuelos, Caitlin M Renna, Sophie Dennison-Gibby, Susan Sanchez
{"title":"Diagnosis and Treatment of <i>Gordonia</i> Species Infection in a Peach-Faced Lovebird (<i>Agapornis roseicollis</i>).","authors":"Nicolle T W Lofgren, Shachar Malka, Rosa M Bañuelos, Caitlin M Renna, Sophie Dennison-Gibby, Susan Sanchez","doi":"10.1647/20-00013","DOIUrl":"https://doi.org/10.1647/20-00013","url":null,"abstract":"<p><p>Respiratory distress is a common presentation for avian species. A 9-week-old peach-faced lovebird (<i>Agapornis roseicollis</i>) was presented with a 2-week history of progressive dyspnea. Computed tomographic (CT) images were suggestive of splenomegaly and bilateral granulomatous pulmonary disease. Polymerase chain reaction testing of samples from the choana, cloaca, and distal tracheal/syringeal area were positive for <i>Mycobacterium</i> species <i>hsp65</i>. A comparison search of the 400 base pair sequence in the NCBI/BLAST/blastn database revealed a best match of 93% similarity to <i>Gordonia</i> species and 91% similarity to <i>Gordonia bronchialis</i>. <i>Gordonia</i> is a genus in the phylum Actinomycetota, the same lineage that includes <i>Mycobacterium</i> species. <i>Gordonia</i> species can be mistaken for <i>Mycobacterium</i> species unless more definitive diagnostic testing is pursued. Infection caused by <i>Gordonia</i> species is rare in humans. Reports commonly cite infection of immunocompromised patients, and to our knowledge, no reports of treatment have been published in the veterinary literature. After the test results were obtained, the patient was treated with azithromycin and pradofloxacin for 3 months. The lovebird was presented for reexamination when the antibiotic treatment was complete. When reexamined, and a second series of CT images evaluated, it was determined that the treatment achieved clinical resolution of signs and lesions.</p>","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"37 1","pages":"57-61"},"PeriodicalIF":0.3,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9689332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andrew C Lewin, Rebekah M Riedel, Patricia Queiroz-Williams, Renee T Carter
{"title":"Successful Surgical Removal of the Crystalline Lenses in a Black-Necked Swan (<i>Cygnus melancoryphus</i>).","authors":"Andrew C Lewin, Rebekah M Riedel, Patricia Queiroz-Williams, Renee T Carter","doi":"10.1647/22-00011","DOIUrl":"https://doi.org/10.1647/22-00011","url":null,"abstract":"<p><p>A captive-bred, adult, male, black-necked swan (<i>Cygnus melancoryphus</i>) was presented for evaluation of apparent vision loss due to cataract formation of an unknown duration. The animal was having difficulty navigating its enclosure, and lenticular opacities had been previously noted in both eyes. On examination, bilateral hypermature cataracts were diagnosed. Following preoperative diagnostic testing, surgical removal of the crystalline lenses in both eyes was performed using minor modifications of standard techniques. Follow-up examination and behavioral observation at 60 days postsurgery indicated that vision had been successfully restored without complications. We conclude that successful surgical removal of cataracts is possible in this species using modifications of standard techniques.</p>","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"37 1","pages":"41-45"},"PeriodicalIF":0.3,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9689334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"What Is Your Diagnosis?","authors":"","doi":"10.1647/23-00018","DOIUrl":"https://doi.org/10.1647/23-00018","url":null,"abstract":"","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"37 1","pages":"72-78"},"PeriodicalIF":0.3,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9692406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Selected Abstracts From the Literature","authors":"","doi":"10.1647/1082-6742-36.4.434","DOIUrl":"https://doi.org/10.1647/1082-6742-36.4.434","url":null,"abstract":"Bird flocks may be more like us then we think, benefiting from spending time with family (kin). In this study, the authors wanted to determine whether spending time with kin increased tolerance and cooperation between parrots. While many avian species exhibit preferred associations with kin, it is often challenging to separate active preferences from passive overlap. In this study, the authors used a network approach to measure the influence of kinship on social associations and interactions in wild, communally roosting sulphurcrested cockatoos (Cacatua galerita). The roosting behaviors and social associations of 561 marked birds from 3 roosts were measured. Additionally, genetic samples were collected from 205 cockatoos to construct a kinship network. This kinship data were used to evaluate how the genetic relatedness of the birds impacted 4 social networks: association, affiliative, low-intensity aggression, and highintensity aggression. The authors found that roosting groups were clearly defined; however, they showed little genetic differentiation or kin structuring. Juveniles, and especially females, were found to repeatedly move between roosts. For both within and between roosting groups, birds preferentially associated with kin; however, they also showed direct aggression towards kin when they shared roost membership. The authors’ findings suggest that sulphur-crested cockatoos prefer to associate with kin, both within and between roosting groups, as well as reveal evidence for the social complexity in parrots.","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"36 1","pages":"434 - 436"},"PeriodicalIF":0.3,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45562688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Publisher's Statement","authors":"","doi":"10.1647/1082-6742-36.4.fmii","DOIUrl":"https://doi.org/10.1647/1082-6742-36.4.fmii","url":null,"abstract":"","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"36 1","pages":"fmii - fmii"},"PeriodicalIF":0.3,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47986286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Journal of Avian Medicine and Surgery Masthead","authors":"A. King, Dvm Robert M. Groskin","doi":"10.1647/1082-6742-36.4.fmi","DOIUrl":"https://doi.org/10.1647/1082-6742-36.4.fmi","url":null,"abstract":"","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"37 1","pages":"fmi - fmi"},"PeriodicalIF":0.3,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44790147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lauren K Schmidt, Krista A Keller, Caroline Tonozzi, João Brandão, Jane Christman, Adam W Stern, Ashley E Allen-Durrance, Amy B Alexander
{"title":"Intralipid Emulsion Therapy for the Treatment of Suspected Toxicity in 2 Avian Species.","authors":"Lauren K Schmidt, Krista A Keller, Caroline Tonozzi, João Brandão, Jane Christman, Adam W Stern, Ashley E Allen-Durrance, Amy B Alexander","doi":"10.1647/21-00057","DOIUrl":"https://doi.org/10.1647/21-00057","url":null,"abstract":"<p><p>Intravenous lipid emulsion (ILE) therapy has shown promise as a treatment option for a variety of lipophilic toxins. Two birds presented for suspected ingestion of a toxic substance. A blue-and-gold macaw (<i>Ara ararauna</i>) presented after chewing a block of bromethalin rodenticide without overt clinical signs at the time of presentation. Additionally, a free-ranging bald eagle (<i>Haliaeetus leucocephalus</i>) was found weak and depressed near a municipal landfill after presumptive ingestion of pentobarbital. Both birds were treated with ILE therapy for potential intoxication without any adverse events. The macaw was clinically normal after 3 days of hospitalization and at a 1-week reevaluation. The eagle was transferred to a rehabilitation center after markedly improved mentation and strength and was released 7 days later. Clinicians should consider ILE therapy for the treatment of lipophilic toxicities; however, monitoring is recommended for persistent lipemia and other adverse effects that have been reported in the veterinary literature.</p>","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"36 4","pages":"394-399"},"PeriodicalIF":0.3,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9498335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparison of Lipoprotein Analysis Using Gel-Permeation High-Performance Liquid Chromatography and a Biochemistry Analyzer in Normolipidemic and Dyslipidemic Quaker Parrots (<i>Myiopsitta monachus</i>).","authors":"Hugues Beaufrère, Darren Wood","doi":"10.1647/21-00076","DOIUrl":"https://doi.org/10.1647/21-00076","url":null,"abstract":"<p><p>Lipid accumulation disorders are common in psittacine birds and can be associated with changes in plasma lipoproteins, most notably low-density lipoprotein (LDL) and high-density lipoprotein (HDL). However, lipoprotein analysis by standard laboratory analyzers or an indirect method, such as the Friedewald formula, has not been validated in parrots. A research colony of 12 Quaker parrots (<i>Myiopsitta monachus</i>) were used to compare plasma values from the Roche Cobas c501 biochemistry analyzer for total cholesterol, total triglycerides, LDL, and HDL to gel-permeation high-performance liquid chromatography (GP-HPLC). To increase sample size and broaden the analytical range to include dyslipidemic samples, 2 cross-over studies were performed on a 0.3% cholesterol diet and a 20% fat diet. Agreement between methods was assessed by linear mixed models and Bland and Altman plots. The LDL concentrations calculated by the Friedewald formula and alternative formulas, and the effects of triglycerides on the biases, were also evaluated. Forty-five plasma samples were used. The cholesterol diet induced a marked increase in cholesterol and all lipoproteins, whereas the fat diet did not lead to dyslipidemia. Direct and indirect LDL measurements obtained with the clinical analyzer were not in clinical agreement with GP-HPLC, whereas HDL had acceptable agreement for normotriglyceridemic samples. Hypertriglyceridemic plasma samples were found to interfere with lipoprotein measurements. This study found LDL measured by the Roche Cobas c501 biochemistry analyzer and indirect estimations cannot be recommended in the Quaker parrot, and non-HDL cholesterol should be used instead. Lipoprotein panels obtained from hypertriglyceridemic samples should be interpreted with care.</p>","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"36 4","pages":"345-355"},"PeriodicalIF":0.3,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9265283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adam A Moreno, Thomas N Tully, Katie Metcalf, Shannon Dehghanpir, Victoria Van, Angela Bentley
{"title":"What is Your Diagnosis?","authors":"Adam A Moreno, Thomas N Tully, Katie Metcalf, Shannon Dehghanpir, Victoria Van, Angela Bentley","doi":"10.1647/22-00071","DOIUrl":"https://doi.org/10.1647/22-00071","url":null,"abstract":"In collaboration with the American College of Veterinary Radiology.","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"36 4","pages":"426-433"},"PeriodicalIF":0.3,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9329454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bruna Zafalon-Silva, Priscila Medina Costa, Victória Regina Queiroz Schmidt, Carlos Afonso C Beck, Marcelo Meller Alievi
{"title":"Subtotal Cervical Esophagectomy and Anastomosis in an Ostrich (<i>Struthio camelus domesticus</i>).","authors":"Bruna Zafalon-Silva, Priscila Medina Costa, Victória Regina Queiroz Schmidt, Carlos Afonso C Beck, Marcelo Meller Alievi","doi":"10.1647/21-00043","DOIUrl":"https://doi.org/10.1647/21-00043","url":null,"abstract":"<p><p>An adult, female, captive ostrich (<i>Struthio camelus domesticus</i>) was referred to a veterinary teaching hospital for a 2-week history of lethargy and a mass effect in the proximal cervical region. Physical examination revealed a fistula in the middle cervical esophagus surrounded by devitalized and necrotic tissue; feed material was found leaking from the site. Cervical radiography identified an esophageal stricture with anterior dilation due to the accumulation of feed. After receiving supportive care for 48 hours, the patient's overall status improved, allowing partial esophagectomy and resection of the affected tissues with end-to-end anastomosis. Postoperative management included fasting for 24 hours, followed by the administration of a liquid hand-rearing formula prepared with commercially available ostrich feed and administered via a feeding tube for 15 days. Proper healing of the surgical site was confirmed by esophagoscopy using a flexible endoscope 17 days after surgery. The ostrich was discharged after 27 days, with no complications recorded within the 180 days of the follow-up period. Partial cervical esophagectomy with end-to-end anastomosis along with pre- and postoperative management provided a successful outcome for the treatment of a fistulated esophageal stricture in a captive ostrich, resulting in full recovery without surgical complications.</p>","PeriodicalId":15102,"journal":{"name":"Journal of Avian Medicine and Surgery","volume":"36 4","pages":"421-425"},"PeriodicalIF":0.3,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9199047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}