scholarly journals Suspected Anaphylactic Reaction to Ketamine in 3 Yucatan Swine (Sus scrofa)

2019 ◽  
Vol 69 (5) ◽  
pp. 419-424
Author(s):  
Chelsea K Wallace ◽  
Sara E Bell ◽  
Philip C LaTourette ◽  
Emily M Miedel ◽  
Anthony J Carty ◽  
...  

This case series describes the clinical courses of 3 juvenile Yucatan miniature swine (Sus scrofa) that experienced a suspected anaphylactic reaction to ketamine hydrochloride during premedication for protocol-related surgery. All 3 swine rapidly developed diffuse erythema shortly after injection with ketamine-containing drug combinations. Clinical signs ranged from tachycardia and erythema alone to tachycardia and erythema followed by respiratory and cardiac arrest. Ketamine was considered the most likely cause of these reactions because it was the only agent in the premedication sedation combination that was used in all 3 swine. Subsequent intradermal skin testing confirmed this suspicion. With supportive care measures and standard medical interventions for anaphylaxis, all 3 animals recovered well and went on to be successful experimental subjects when an alternative anesthetic regimen that did not contain ketamine was used. To our knowledge, this report is the first description of a suspected adverse ketamine reaction of this type in swine despite the widespread use of the drug in this species. Ketamine anaphylaxis is rare in people, but the few cases described presented with symptoms similar to the clinical signs seen in the pigs in this report. In addition to highlighting a potential adverse drug reaction to ketamine in swine, this case series demonstrates the value of emergency preparedness for even the most routine of procedures.

2020 ◽  
Vol 10 (1) ◽  
pp. 4-10 ◽  
Author(s):  
María Cecilia Ricart ◽  
Sergio Martín Rodríguez ◽  
Roberto Miguel Duré

Background: Laryngeal paralysis, failure of arytenoid cartilage, and vocal fold abduction are commonly seen in older medium to large breed dogs. Observation of laryngeal function in dogs and cats is performed by transoral visualization. There are a variety of surgical techniques; aspiration pneumonia is the most common complication associated with surgical correction of laryngeal paralysis. The aim of this case series is to report on the placement of a laryngeal silicone stent in seven dogs with laryngeal paralysis and its use as an alternative treatment of respiratory distress caused by laryngeal paralysis and/or its use for laryngeal stenosis as complication of laryngeal paralysis surgery.Case description: Seven dogs presented with either episode of gagging, mild-to-severe inspiratory distress, or cyanosis because of a laryngeal paralysis or laryngeal stenosis. In each case, the laryngeal paralysis was diagnosed by direct laryngoscopy. They were treated with a silicone laryngeal stent (Stening®) that substantially improved the clinical signs. Each dog had a different outcome because of other pathologies; however, the laryngeal pathology was successfully treated with the stent.Conclusion: The placement of the laryngeal stent is an easy technique to learn and practice, it could avoid the lifethreatening complications of the laryngeal paralysis at the acute phase, and it could be a noninvasive and long-term alternative therapy for laryngeal paralysis in dogs. The results in these clinical cases are encouraging for considering the laryngeal stent as a therapeutic alternative. Key words: Canine, Polyneuropathy, Prosthesis, Surgery.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Moritz Bünger ◽  
Rene Brunthaler ◽  
Christine Unterweger ◽  
Igor Loncaric ◽  
Maximiliane Dippel ◽  
...  

Abstract Background Mycoplasma hyorhinis is an invader of the upper respiratory tract in swine that is considered to have ubiquitous distribution. It is mainly known for causing polyserositis and polyarthritis in weaned piglets, even though the mechanisms of systemic spread are not fully understood. Mycoplasma hyorhinis has also been associated with other diseases in pigs such as pneumonia or otitis media, but so far has not been known to cause central nervous disorders. This case series reports the isolation of Mycoplasma hyorhinis from cerebrospinal fluid and/ or meningeal swabs from piglets originating from four different piglet producing farms in Austria. Case presentation On farm 1, coughing, stiff movement and central nervous signs occurred in nursery piglets. Mycoplasma hyorhinis was the only pathogen isolated from meningeal swabs from two piglets showing central nervous signs. Fibrinopurulent leptomeningitis was only observed in one piglet. Only one of two nursery piglets from farm 2 showed mild central nervous signs but no histologic lesions; Mycoplasma hyorhinis was isolated from cerebrospinal fluid of the piglet with neurologic signs. Mycoplasma hyorhinis was isolated from cerebrospinal fluid of all three investigated piglets from farm 3, all of which showed central nervous signs and purulent leptomeningitis. Further, Streptococcus suis was isolated from the cerebrospinal fluid of one piglet. Fibrinopurulent leptomeningitis was detected in two piglets from farm 4 that had died overnight without showing any clinical signs and Mycoplasma hyorhinis was isolated from meningeal swabs from both piglets. Conclusion While causality has yet to be proven by experimental infection and in situ detection of the pathogen in histologic sections, the findings of this study and the absence of other pathogens suggest Mycoplasma hyorhinis as a potential causative agent of meningitis in swine.


2021 ◽  
pp. 153857442110047
Author(s):  
Nadia A. G. Hakkenbrak ◽  
Maarten Truijers

Background: Anticoagulant therapy is indicated for the prevention and treatment of thromboembolic disease. Direct oral anticoagulants (DOACs) are frequently prescribed and Rivaroxaban is the most frequently administered DOAC in the Netherlands. Most side effects relate to hemorrhagic complications, however, also non-hemorrhagic side effect may be potentially life threatening. Case presentation: A 74-year-old man presented at the emergency department with a ruptured infrarenal abdominal aortic aneurysm for which open aneurysm repair was performed. Postoperatively, the patient developed neurological deficit, respiratory and circulatory failure following rivaroxaban administration, initiated for atrial fibrillation. Even though, the clinical signs resembled an anaphylactic reaction, the skin-prick test was negative and complications most likely resulted from a non-allergic drug hypersensitivity reaction. Conclusion: This case report shows that non-allergic drug hypersensitivity reactions may mimic an anaphylactic reaction and can be potentially life threatening. In addition, severe non-hemorrhagic complications after rivaroxaban administration do occur and should be considered in case of acute clinical deterioration.


2016 ◽  
Vol 41 (7) ◽  
pp. 732-738 ◽  
Author(s):  
J. K. Andersson ◽  
P. Axelsson ◽  
J. Strömberg ◽  
J. Karlsson ◽  
J. Fridén

A total of 20 patients scheduled for wrist arthroscopy, all with clinical signs of rupture to the triangular fibrocartilage complex and distal radioulnar joint instability, were tested pre-operatively by an independent observer for strength of forearm rotation. During surgery, the intra-articular pathology was documented by photography and also subsequently individually analysed by another independent hand surgeon. Arthroscopy revealed a type 1-B injury to the triangular fibrocartilage complex in 18 of 20 patients. Inter-rater reliability between the operating surgeon and the independent reviewer showed absolute agreement in all but one patient (95%) in terms of the injury to the triangular fibrocartilage complex and its classification. The average pre-operative torque strength was 71% of the strength of the non-injured contralateral side in pronation and supination. Distal radioulnar joint instability with an arthroscopically verified injury to the triangular fibrocartilage complex is associated with a significant loss of both pronation and supination torque. Level of evidence: Case series, Level IV.


2018 ◽  
Vol 21 (10) ◽  
pp. 944-950 ◽  
Author(s):  
Lisa K Uhl ◽  
Akihiko Saito ◽  
Hiroko Iwashita ◽  
David J Maggs ◽  
Jonathan P Mochel ◽  
...  

Objectives The aim of this study was to describe the clinical findings, diagnostic test results and response to therapy of cats with Schirmer tear test 1 (STT-1) values below the reference interval. Methods The medical records of three institutions were searched for cats with ocular surface disease and STT-1 values <9 mm/min, confirmed at two or more separate visits. Results Ten cats (17 eyes) were included. The mean ± SD (range) age and STT-1 values in affected eye(s) were 6.1 ± 5.7 (0.2–16) years and 2.4 ± 3.1 (0–8) mm/min, respectively. Concurrent ocular surface disease was bilateral in 5/10 cats. Clinical signs included conjunctivitis (14/17 eyes), corneal ulceration (6/17 eyes), non-ulcerative keratitis (4/17 eyes), symblepharon (4/17 eyes), eosinophilic keratitis (3/17 eyes), corneal sequestrum (3/17 eyes), corneal fibrosis (2/17 eyes) and meibomitis (2/17 eyes). Management included: topically applied lacrimomimetics, antiviral drugs, corticosteroids or immunomodulatory drugs; orally administered famciclovir; or surgical procedures, in various combinations. Response to therapy (defined as an increase in STT-1 value of ⩾5 mm/min) was transient (seen at a single reassessment) in 65% of eyes and sustained (seen at ⩾2 consecutive reassessments) in 18% of eyes. Conclusions and relevance Clinical features seen in cats with low STT-1 values are described, although the association between aqueous deficiency and the reported ocular changes is unknown at this time. We encourage clinicians to assess the tear film in cats with ocular surface disease, and initiate therapy with lacrimomimetics if STT-1 values are repeatedly below normal. Such information will further define aqueous tear deficiency in cats, providing a better understanding of disease prevalence, pathogenesis and treatment.


2021 ◽  
Vol 53 (3) ◽  
Author(s):  
Andreia Garcês ◽  
Vanessa Soeira ◽  
Sara Lóio ◽  
Isabel Pires

Pyometra is a pus accumulation in the uterine lumen. This paper reports an unusual case of pyometra in a female Sus scrofa of Parque Biologico de Gaia (Avintes, Portugal). The animal was of advanced age, and the clinical signs (e.g., anorexia, lethargy) were originally associated with geriatric conditions. The animal presented a large uterus, which likely further contributed to the locomotion difficulties and poor body condition. To the extent of our knowledge, this is the first report of a close pyometra in wild boar (Sus scrofa, Linnaeus, 1758). However, this diagnosis must be taken into account during uterine evaluation and special attention must be given to its inspection in meat animals.


2021 ◽  
Vol 8 (11) ◽  
pp. 3407
Author(s):  
Marta A. Silva ◽  
Nídia Moreira ◽  
José Baião ◽  
Carlos E. Costa Almeida

Splenic injury is frequent in patients with abdominal trauma and delayed splenic rupture yields a poorer prognosis. Patients with hemodynamic stability, despite the grade of splenic anatomical injury, can be safely treated by conservative management (observation or angiography/angioembolization), if no other intra-abdominal injuries are found and a multidisciplinary team (surgeons, interventional radiologists) is available. The conservative approach is an alternative to surgery and its possible complications. In this case series, the authors present three trauma cases very commonly seen in emergency rooms, in whom delayed splenic rupture was diagnosed. All three patients were submitted to conservative management, with no need for surgery or complications.  This case series presents some common clinical signs and diagnostic steps, also showing the safety and efficacy of clinical observation in this setting.


2019 ◽  
Vol 6 (1) ◽  
pp. 30
Author(s):  
Revi Nelonda ◽  
Nanan Nur’aeny ◽  
Irna Sufiawati

Background: Oral lichen planus (OLP) is a chronic autoimmune disease sprinkled by T cells on the oral mucosal surface. The goal of OLP treatment is to eliminate erythema, ulceration and relieve symptoms. Corticosteroids are the first line in the treatment of OLP, either systemically or topically. The problem arises when using topical steroids, namely the time of topical steroid attachment to the oral mucosa, especially in cases of OLP with clinical desquamative gingivitis. Some studies suggest that the use of individual gingival tray can overcome this problem. Objective: To provide information on topical steroid use in OLP cases with desquamative gingivitis clinical signs.Case Management: Women, age 31, complain that pain with burning on the lips and mouth is aggravated by spicy food. Intraoral examination shows irregular white plaques on the buccal, labial and dorsal mucosa of the tongue accompanied by diffuse erythema in the anterior gingiva of the upper and lower jaws. Patients diagnosed with OLP. Lesions improve 3 months after topical steroid administration, except lesions on the gingiva. Gingival individual tray is then used to obtain adequate attachment of topical steroids on the gingiva surface. The gingiva showed significant improvement after a month later.Conclusion: The use of topical steroid concoctions applied to the gingival individual tray is effective in treating OLP lesions especially with clinical signs of desquamative gingivitis.


2021 ◽  
Author(s):  
Roee Arnon ◽  
Irit Rozen - Knisbacher ◽  
Tal Yahalomi ◽  
Nir Stanescu ◽  
Yulia Niazov ◽  
...  

Abstract PurposeThe aim of this study was to compare treatment regimens of tacrolimus and of topical steroids for VKC and suggest a treatment protocol according to our clinical experience.MethodsThis retrospective, nonrandomized case series enrolled 85 Patients with VKC. Patients were classified clinically according to severity (mild, moderate, severe) and were treated according to a suggested protocol. Analysis was made according to treatment received: tacrolimus ointment as first line treatment (tacrolimus 1st line), tacrolimus ointment after topical steroid drops treatment (tacrolimus 2nd line) and topical steroid drops or artificial tears alone (topical steroid and tears group). Results Significant improvements in clinical signs and symptoms were achieved under tacrolimus treatment 14 months in the moderate group and 5 months in the severe group. The longest duration of treatment was for tacrolimus 2nd line group (p=0.031) and the mean number of visits in the clinic was the highest. The mean number of topical treatments per day was higher in the topical steroid and tears group (2.6 times) than in the two tacrolimus groups (1.3 times for both). The mean time needed to achieve disease remission or relief did not differ between the tacrolimus 1st line and 2nd line groups.ConclusionTacrolimus treatment is effective and safe for VKC. Tacrolimus as 1st line treatment may be preferred for severe cases, for faster disease remission compared to tacrolimus as 2nd line treatment; and with fewer topical treatments per day compared to topical steroids.


2021 ◽  
Vol 15 (11) ◽  
pp. 3056-3057
Author(s):  
Muhammad Sarfraz ◽  
Zahid Jamil ◽  
Muhammad Naim Ashraf ◽  
Saima Arshad ◽  
Zirwa Sarfraz ◽  
...  

Objective: To determine frequency of scar formation and positive tuberculin conversion test following BCG vaccine administered within 0-28 days of life in children in 6 months to 6 years of age presenting at outpatient department of Fauji Foundation Hospital Lahore. Study Design: Descriptive case series. Place and Duration of Study: Outdoor Department of Pediatrics, Fauji Foundation Hospital, Lahore from 1st July 2020 to 30th December 2020. Methodology: Ninety seven children were included. Base line demographic information of patients (age, gender, weight on weight machine) was recorded. 0.5 ml BCG was administered in right arm. Tuberculin skin test was assessed as per operational definition. After 48 to 72 hours, scar formation was assessed after 1 month. Data regarding scar formation and positive tuberculin conversion test was recorded. Results: The mean age was 3.20±1.46 years, 39 (40.21%) were male whereas 58 (59.79%) were females. The scar formation following BCG vaccine administered within 0-28 days of life in children in 6 months to 6 years of age was 59 (60.82%) and positive tuberculin conversion test following BCG vaccine administered within 0-28 days of life in children in 6 months to 6 years was recorded in 47 (48.45%). Conclusion: Most babies have developed a post-vaccination scar. The combination of the BCG scar and the positive skin testing tuberculin was very important. The development of BCG scars had no effect on age or sex. Greater trials are advised in order to detect the true extent of the problem and to evaluate regularly the BCG vaccination programs. Keywords: Infants, Tuberculosis, BCG vaccination, Scar formation, Positive tuberculin conversion test


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