scholarly journals The First Bacterial Endocarditis Due to Achromobacter xylosoxidans in a Dog

Pathogens ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 1580
Author(s):  
Verena Steiner ◽  
Adriana Cabal Rosel ◽  
Werner Ruppitsch ◽  
Franz Allerberger ◽  
Alejandra Carranza Valencia ◽  
...  

Infectious endocarditis (IE) in dogs is often associated with a high mortality rate as diagnostic work-up as well as antibiotic treatment might be challenging. The present case describes bacteremia in a dog caused by Achromobacter xylosoxidans, leading to an infectious endocarditis. Achromobacter xylosoxidans (A. xylosoxidans) is an aerobic Gram-negative rod-shaped bacterium, which has been associated with multiple nosocomial opportunistic diseases in human medicine. One such manifestation of A. xylosoxidans infection is endocarditis. A. xylosoxidans infections are challenging to treat due to the reduced effectiveness of a wide range of antimicrobial agents. To date, only a few case reports of infections with A. xylosoxidans in animals have been described. This is the first case report of A. xylosoxidans endocarditis in a dog. Whole-genome sequencing was performed to determine the sequencing type and to gain more information about this bacterium regarding its intrinsic resistance genes. With this case report, we seek to increase awareness of A. xylosoxidans as an opportunistic nosocomial pathogen in dogs and to provide a short summary regarding the current state of general knowledge and known resistance patterns.

2020 ◽  
pp. 1753495X2097079
Author(s):  
Niccole Ranaei-Zamani ◽  
Mandeep K Kaler ◽  
Rehan Khan

Proteus syndrome is a rare, multi-system, genetic syndrome characterised by atypical and excessive growth of skeletal tissue. Clinical presentations include abnormal musculoskeletal growth and cutaneous lesions. Due to its rarity, there have been a limited number of published case reports of Proteus syndrome. This is the first case report on the management of Proteus syndrome in pregnancy. We present the case of a pregnant woman with Proteus syndrome in her first pregnancy in a large teaching hospital and discuss the considerations and challenges faced in her antenatal, intrapartum and postnatal care.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Kristina Boss ◽  
Ina Wiegard-Szramek ◽  
Jan Dziobaka ◽  
Andreas Kribben ◽  
Sebastian Dolff

Abstract Background Peritoneal dialysis (PD)-related peritonitis is a rare but serious complication and is associated with increased morbidity and mortality rates. It is most commonly caused by Staphylococcus aureus or Staphylococcus epidermidis, but infection with Listeria monocytogenes may also occur. Recommendations for antibiotic treatment of a Listeria infection are currently based on a small number of case reports and suggest the administration of ampicillin. But unlike vancomycin or gentamicin, for ampicillin the route of application, the dosage, and the duration of treatment have not yet been established. We report a case in which PD-associated peritonitis due to Listeria infection was treated with ampicillin administered intravenously and intraperitoneally, separately and in combination. Case presentation A 72-year-old man with chronic kidney disease stage 5 dialysis (CKDG5D) secondary to hypertension and diabetes was hospitalised in April 2020 because of PD-related peritonitis caused by a Listeria infection. In accordance with the results of resistance tests, the patient was treated with intravenous ampicillin at a dosage of 6 g twice daily. After initial treatment the leukocyte count in the PD effluent had decreased substantially, but it was permanently reduced only with the addition of intraperitoneal ampicillin (4 g daily). Efficient serum concentrations of ampicillin were determined for both routes of administration, intravenous and intraperitoneal. Conclusion This is the first case report demonstrating that PD-related peritonitis due to Listeria monocytogenes infection can be treated with intraperitoneal ampicillin and monitored by the determination of peripheral serum concentrations of ampicillin.


2021 ◽  
Author(s):  
Igor Vilela Brum ◽  
Guilherme Diogo Silva ◽  
Diego Sant'Ana Sodre ◽  
Felipe Melo Nogueira ◽  
Samira Luisa dos Apostolos Pereira ◽  
...  

Background: Although neurological complications are well recognized in sickle cell disease (SCD), myelopathy has been rarely described. We present the first case report of longitudinally extensive myelitis (LETM) in SCD and review the differential diagnosis of myelopathy in these patients. Design and setting: case-oriented review. Methods: We report the case of a 29-year-old African-Brazilian man with SCD, who experienced a subacute flaccid paraparesis, with T2 sensory level and urinary retention. CSF analysis showed a lymphocytic pleocytosis and increased protein levels. MRI disclosed a longitudinally extensive spinal cord lesion, with a high T2/STIR signal extending from C2 to T12. Serum anti-aquaporin-4 antibody was negative. We searched Medline/ PubMed, Embase, Scopus, and Google Scholar databases for myelopathy in SCD patients. Results: Spinal cord compression by vertebral fractures, extramedullary hematopoietic tissue, and Salmonella epidural abscess have been reported in SCD. We found only three case reports of spinal cord infarction, which is unexpectedly infrequent compared to the prevalence of cerebral infarction in SCD. We found only one case report of varicella-zoster myelitis and no previous report of LETM in SCD patients. Conclusion: Specific and time-sensitive causes of myelopathy should be considered in SCD patients. In addition to compression and ischemia, LETM should be considered as a possible mechanism of spinal cord involvement in SCD.


2020 ◽  
Vol 13 (3) ◽  
pp. 1239-1243
Author(s):  
Shenthol Sasankan ◽  
Lorraine Rebuck ◽  
Gloria Darrah ◽  
Moises Harari Turquie ◽  
Ian Rabinowitz

We report on the clinical history of a 49-year-old female with metastatic pancreatic cancer. She was initially treated with standard chemotherapy as per current guidelines. She was found to have both a BRAF and P53 mutation, and received dabrafenib and trametinib with deep responses, both radiographically and biochemically (CA19-9). Her response has been more clinically relevant than responses in previous case reports of patients with BRAF-positive pancreatic cancer treated with targeted therapy. To the best of our knowledge, this is the first case report showing a dramatic therapeutic response to combination therapy with dabrafenib and trametinib in metastatic pancreatic cancer.


2019 ◽  
Vol 11 (3) ◽  
Author(s):  
Iman Dabiri ◽  
Ahmet Z. Burakgazi

Ocular manifestations of Lyme disease (LD) remain a rare feature of the disease, but it may present a wide range of clinical presentations with different combinations. LD related optic neuritis or cranial nerve (CN) six palsy have been reported in the literature. However, this is the first case report of simultaneous involvement of CN 2 and CN 6 in a patient with LD. The diagnosis of LD can be challenging and initial laboratory tests can be a false negative. It is paramount important to repeat the diagnostic test if clinical suspicious is ongoing. With this case, we aim to increase awareness of clinicians for possible ocular manifestations of LD and its complex diagnostic process.


2020 ◽  
pp. 107815522092997
Author(s):  
Miguel Michel Ocampo ◽  
Jaren Lerner ◽  
Constantin A Dasanu

Introduction Immune checkpoint inhibitors have improved clinical outcomes in a wide range of cancers. While skin toxicity is not uncommon with immune checkpoint inhibitors, generalized nail discoloration has not been reported with their use in oncology. Case report Herein, we report a unique case of bluish-gray fingernail discoloration due to nivolumab therapy for relapsed melanoma. Management and outcome: This condition reversed completely 10 weeks after nivolumab discontinuation. Naranjo nomogram assessment renders the causality relationship between nivolumab and nail discoloration probable. Discussion To our knowledge, this is the first case report of an unusual bluish-gray nail discoloration due to therapy with nivolumab. The mechanism by which nivolumab causes this side effect remains to be elucidated.


2013 ◽  
Vol 5 (2) ◽  
pp. 12 ◽  
Author(s):  
Andrea Santos Lima ◽  
Maria Madileuza Carneiro Neves ◽  
Karen Machado Gomes ◽  
Klarissa Miranda Guarines ◽  
Carlos Feitosa Luna ◽  
...  

<em>Mycobacterium wolinskyi</em> is a rapidly growing mycobacterium, first described in 1999 as a member of the group <em>Mycobacterium smegmatis</em> (<em>Mycobacterium smegmatis</em>, <em>Mycobacterium wolinskyi</em> and <em>Mycobacterium goodii</em>). Only 19 case reports all over the world have been described on literature, none of them in Brazil. On this report, it is described one case of infection after a mammoplasty procedure performed in a private health service in the county of Recife, Pernambuco, Brazil, in 2009. The mycobacteria specie was identified using biochemical tests and sequencing the specific gene <em>rpoB</em>. To treat the infection by <em>Mycobacterium wolinskyi</em> it was necessary to combine antibiotics for a long period of time associated with surgical procedures of the breast abscesses.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4889-4889 ◽  
Author(s):  
Qiguo Zhang ◽  
Hui Zeng ◽  
Peipei Xu ◽  
Jing Wang ◽  
Ronggong Yang ◽  
...  

Abstract Objective: To increase the knowledge and experience of treating left-sided endocarditis patients complicated with hemophagocytic lymphohistiocytosis. Method: One case with left-sided endocarditis and secondary hemophagocytic lymphohistiocytosis was reported and related PubMed literatures were reviewed. Results: A 40-year-old Asian female came to hospital with uncontrolled repeated fever that had lasted for more than one month. Prior to this admission, the patient suffered a sub-acute liver failure of unknown cause and received artificial liver support and intravenous hepatic protectants in the local hospital, and the patient responded well. At that time echocardiography revealed congenital heart disease. After admission to our hospital, her lab results showed pancytopenia, coagulation abnormal and significantly elevated levels of total bilirubin, soluble CD25 and serum ferritin. Bone marrow biopsy was negative for hemaphagocytosis. The full body PET-CT was performed and the results demonstrated hepato-splenomegaly and relatively increased standard uptake value (SUV) of the spleen, with no signs of malignancies. Several sets of blood cultures were all positive for methicillin-resistant Staphylococcus epidermidis (MRSE). Two weeks later, cardiac ultrasound images were obtained and showed a completely well-shaped vegetation attached to the aorta valve, which confirmed the diagnosis of definite infectious endocarditis (IE). So the final diagnosis was the MRSE-related left-sited infectious endocarditis and acquired HLH. The Multi-disciplinary team (MDT) discussed this critical case, since the allergic reaction of vancomycin and no therapeutic effect of tecolplanin for 10 days, the patient was treated by high dose daptomycin(10 mg/kg once daily) and chemotherapy according to HLH-2004 protocol, afterwards the patient's condition was improved, cardiothoracic surgery was performed smoothly and the vegetation on the aortic valve was successfully removed. Till now the patient has been in good condition for more than 2 years. There are only 4 case reports pertinent to endocarditis with HLH published in PubMed and these related cases were also reviewed. Conclusion: This case report is the description of another rare and complicated condition in which the patient concurrently developed left-sided infectious endocarditis and acquired HLH. High dose daptomycin monotherapy was effective for controlling MRSE-related left-sided IE. Early diagnosis and intervention is very important for the successful treatment of HLH. Our case also highlights the importance of the multi-disciplinary team (MDT) model in dealing with similar critical cases in the clinic work. Disclosures No relevant conflicts of interest to declare.


2017 ◽  
Vol 41 (S1) ◽  
pp. S254-S254
Author(s):  
S. Petrykiv ◽  
L. de Jonge ◽  
M. Arts

IntroductionBurning mouth syndrome (BMS) is characterized by an intraoral burning sensation for which no medical or dental cause can be found. Sporadic evidence suggests that drug induced conditions may evoke BMS. Intriguingly, we observed a patient who developed BMS after induction of citalopram.Objectives & aimsA case report of patient with BMS from our psychiatric ward will be presented here, followed by a literature review on drugs induced BMS.MethodsBased on a recent literature search, we present a first case report of BMS that was apparently induced in patient shortly after beginning of citalopram. We performed a systematic search through PubMed, EMBASE and Cochrane's Library to find more cases of psychotropic induced BMS.ResultsMs. A. was a 72-year old woman meeting DSM-IV diagnostic criteria for melancholic depression, who was observed in a clinical setting. We started citalopram 10 mg. 1dd1, with 10 mg. 1dd1 increase over 7 days to 20 mg, 1dd1. The following day, she displayed a persistent burning painful sensation in the mouth. Other than BMS oropharyngological syndromes were excluded after consultation with qualified medical specialists. Citalopram therapy was discontinued, and nortrilen treatment was initiated. BMS symptoms resolved over four days. Twelve case reports have linked BMS to the use antidepressants and anxiolytics.ConclusionContrasting the statement that no medical cause can be found for BMS, we found that psychotropics may evoke the syndrome. Compared to other psychotropic drugs, antidepressant medication has the strongest association with BMS.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2017 ◽  
Vol 41 (S1) ◽  
pp. S751-S752
Author(s):  
J. Fennema ◽  
S. Petrykiv ◽  
L. De Jonge ◽  
M. Arts

IntroductionSelective serotonin reuptake inhibitors (SSRIs) are the most prescribed antidepressants worldwide. In older adults, citalopram is generally well tolerated and safe in the therapeutic dose range of 20 to 40 mg/day. In literature, there are cases of SSRI-induced psychosis, but mainly with fluoxetine. There are only three reported cases of citalopram-induced delusions, however, these case-reports did not involve an older adult.Objectives and aimsTo provide a case of citalopram–induced psychosis in an older adult, followed by the review of available literature.MethodsA case report is presented and discussed followed by a literature review.ResultsA 64-year-old woman without somatic illnesses was referred by a general practitioner with depressive symptoms. One week after initiation of citalopram 10 mg/day she suddenly developed delusions, predominantly in the early morning. No other medical evidence was found that could explain her delusions. After discontinuation of citalopram her delusions quickly resolved.ConclusionThis is the first case report of a SSRI-induced delusion in an older adult. Citalopram has been reported to be one of the safest SSRIs. Although most SSRI's have a mild side-effect profile, care should be taken when initiating SSRIs since unpredictable adverse effects may occur.Disclosure of interestThe authors have not supplied their declaration of competing interest.


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