IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2024.e02125
Houriah Y. Nukaly , Waseem K. Alhawsawi , Jumanah Y. Nassar , Aymen Alharbi , Sarah Tayeb , Nada Rabie , Moayad Alqurashi , Raghda Faraj , Rehab Fadag , Mohammed Samannodi
{"title":"Ecthyma amidst the global monkeypox outbreak: A key differential? —A case series","authors":"Houriah Y. Nukaly , Waseem K. Alhawsawi , Jumanah Y. Nassar , Aymen Alharbi , Sarah Tayeb , Nada Rabie , Moayad Alqurashi , Raghda Faraj , Rehab Fadag , Mohammed Samannodi","doi":"10.1016/j.idcr.2024.e02125","DOIUrl":"10.1016/j.idcr.2024.e02125","url":null,"abstract":"<div><h3>Background</h3><div>Ecthyma is a deeper form of impetigo involving the epidermis and dermis causing ulcerative plaques. Pathogens commonly responsible for the disease (group A beta-hemolytic streptococcus and Staphylococcus aureus) typically afflicts children, presenting during early stages with skin lesions that can closely resemble other vesicular and ulcerative dermatoses, such as those observed in mpox infection. The ongoing global outbreak of monkeypox has escalated the urgency for clinicians to accurately differentiate between these conditions due to their overlapping dermatological manifestations. Through this series, we intend to demonstrate the diverse clinical presentations of ecthyma observed in non-endemic regions, which may closely mimic those of monkeypox.</div></div><div><h3>Case presentation</h3><div>The first case describes a 12- year-old male with a history of atopic dermatitis, presenting with a vesicular rash initially suspected to be monkeypox. However, diagnosis via skin punch biopsy and cultures revealed ecthyma. The second case involved an 18-year-old male with acute, rapidly progressing ulcerated lesions and systemic symptoms. Differential diagnosis included toxic shock syndrome and necrotizing fasciitis, but histopathological findings confirmed ecthyma. The third case featured a 55-year-old woman with rapidly developing skin lesions on her hand, resolved through empirical antibiotic therapy, further confirming the diagnosis.</div></div><div><h3>Conclusion</h3><div>misdiagnosis and thus, delayed treatment of ecthyma leads to severe unfavourable outcomes. Given its rare occurrence yet fatal potential, and the current global vigilance due to the monkeypox outbreak, it is vital for healthcare providers to include ecthyma in the differential diagnosis of necrotic and ulcerative skin lesions.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"39 ","pages":"Article e02125"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11731615/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142984913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Neurobrucellosis manifested by recurrent aseptic meningitis: A case report","authors":"Reza Razaghi , Fatemeh Kourkinejad_Gharaei , Forough Faroughi","doi":"10.1016/j.idcr.2025.e02193","DOIUrl":"10.1016/j.idcr.2025.e02193","url":null,"abstract":"<div><div>Brucellosis is an endemic zoonotic disease in LMIC countries. Neurobrucellosis is a rare and serious complication that affects 3–5 % of cases worldwide. We report the successful treatment of a 31-year-old woman who presented with a chief complaint of headache and nausea. Headache was started six months before admission in the frontal and occipital area with radiation to the neck. The patient hospitalized three times within last six months with diagnosis of aseptic meningitis. Brucellosis, tuberculosis, and syphilis tests and CSF fluid analysis were requested. Neutrophilia and pleocytosis in CSF fluid. Analysis of CSF fluid for cytology and PCR test for HSV-1&2 was negative. Rheumatologic tests for SLE, Behcet's disease and sarcoidosis were also negative. Test results was as follow: Wright: 1/320, Coombs Wright: 1/640, 2ME: 1/160, Brucella IgG: 25(Positive). According to the test results, combined treatment with rifampin, Co-trimoxazole, and ceftriaxone was performed for neurobrucellosis for nine months. Considering the endemic prevalence of brucellosis in this region, the rare manifestations of this disease should be considered.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"40 ","pages":"Article e02193"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143579986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2025.e02190
Manasa Brown , Sabrina Imam , Jade Pagkas-Bather
{"title":"Fusobacterium necrophorum associated with pelvic infections: A case series and literature review","authors":"Manasa Brown , Sabrina Imam , Jade Pagkas-Bather","doi":"10.1016/j.idcr.2025.e02190","DOIUrl":"10.1016/j.idcr.2025.e02190","url":null,"abstract":"<div><div><em>Fusobacterium necrophorum</em> is a gram-negative anaerobic bacillus most commonly implicated in oropharyngeal infections and their subsequent complications, including septic thrombophlebitis of the internal jugular vein, or Lemierre syndrome. However, limited case reports document evidence of pelvic infections associated with <em>Fusobacterium</em> as well, such as pelvic peritonitis and pelvic septic vein thrombophlebitis. In this case series, we discuss two occurrences of <em>Fusobacterium necrophorum</em> bacteremia from a presumed gynecologic source and present a literature review of other reported cases of <em>Fusobacterium</em> associated with female pelvic etiology. While current data describe a greater prevalence of <em>Fusobacterium</em> infections overall in men compared to women, more information is needed regarding the clinical significance of female-specific risk factors that may predispose to this disease.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"39 ","pages":"Article e02190"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143529721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2025.e02186
Hosna Elshony , Abdelrahman Idris , Abdulaziz Al-Ghamdi , Rakan Almuhanna , Waleed Amsaib M. Ahmed
{"title":"Ictal vomiting as an unusual presentation of herpes simplex encephalitis ‐ Pathophysiological and therapeutic perspectives","authors":"Hosna Elshony , Abdelrahman Idris , Abdulaziz Al-Ghamdi , Rakan Almuhanna , Waleed Amsaib M. Ahmed","doi":"10.1016/j.idcr.2025.e02186","DOIUrl":"10.1016/j.idcr.2025.e02186","url":null,"abstract":"<div><h3>Introduction</h3><div>Herpes Simplex Encephalitis (HSE) is a formidable neurological infection that is often challenging to diagnose owing to its diverse clinical manifestations. This case report details the clinical odyssey of a sixty-year-old female with diabetes, hypothyroidism, and hypertension, who presented with fever, vomiting, and evolving neurological symptoms.</div></div><div><h3>Case Presentation</h3><div>The patient's initial admission failed to yield a diagnosis, and her condition worsened, marked by behavioral changes, cognitive decline, and focal seizures. Neuroimaging revealed characteristic findings, confirming non-hemorrhagic herpetic encephalitis. Despite antiviral and antiepileptic therapy, persistent vomiting prompted further investigations, uncovering infrequent right temporal sharp waves on EEG, leading to a diagnosis of \"ictus emiticus.\"</div></div><div><h3>Conclusion</h3><div>This case of Herpes Simplex Encephalitis (HSE) underscores the diverse clinical spectrum and challenges in management. The patient's atypical presentation underscores the importance of considering HSE in patients with fever and unexplained persistent vomiting for early diagnosis and better prognosis.</div><div>Diagnostic tools (neuroimaging, cerebrospinal fluid analysis, and electroencephalography) confirmed HSE involvement in the right temporal lobe, emphasizing the strong association between HSV encephalitis and seizures, which can be explained by various mechanisms.</div><div>Timely antiviral therapy and tailored antiepileptic strategies led to gradual clinical improvement, showcasing the potential of valproate beyond antiepileptic use.</div><div>This case prompts further exploration into HSE's pathophysiology and treatment. It emphasizes individualized patient care and vigilance for potential post-resolution sequelae, contributing to our evolving understanding of HSE.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"39 ","pages":"Article e02186"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143386997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A unique case of herpetic keratitis manifesting as recurrent preseptal cellulitis","authors":"Emily Miller , Maxwell Ward , Tasaduq Fazili , Ekta Bansal","doi":"10.1016/j.idcr.2025.e02187","DOIUrl":"10.1016/j.idcr.2025.e02187","url":null,"abstract":"<div><div>Preseptal cellulitis is typically caused by nasopharyngeal bacteria and can usually be treated with empiric antibiotics. We present a case of herpes simplex virus (HSV) 1 keratitis manifesting as recurrent and treatment refractory preseptal cellulitis. This is a rare presentation that is infrequently reported in the literature. Due to the potential for permanent vision loss, it is important to consider herpes viruses as an etiology in immunocompromised patients with preseptal cellulitis not responding to standard treatment.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"39 ","pages":"Article e02187"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143387035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2025.e02211
Jun Hirai , Nobuaki Mori , Daisuke Sakanashi , Yuichi Shibata , Nobuhiro Asai , Mao Hagihara , Hiroshige Mikamo
{"title":"Pyogenic vertebral osteomyelitis and iliopsoas muscle abscess caused by non-typhoidal Salmonella rapidly identified by genetic testing in an immunocompetent teenage boy without hemoglobinopathies","authors":"Jun Hirai , Nobuaki Mori , Daisuke Sakanashi , Yuichi Shibata , Nobuhiro Asai , Mao Hagihara , Hiroshige Mikamo","doi":"10.1016/j.idcr.2025.e02211","DOIUrl":"10.1016/j.idcr.2025.e02211","url":null,"abstract":"<div><div>Vertebral osteomyelitis caused by non-typhoidal <em>Salmonella</em> spp. is exceedingly rare, particularly among immunocompetent children. This report presents an unusual case of lumbar osteomyelitis and an iliopsoas muscle abscess caused by non-typhoidal Salmonella in an immunocompetent pediatric patient with a multidrug allergy. A 13-year-old boy presented with fever and lumbar pain. Diagnostic imaging revealed lumbar osteomyelitis and an iliopsoas abscess. Blood culture and initial iliopsoas puncture tissue sample test results were negative. Therefore, cefazolin was administered as empirical therapy for covering typical organisms such as <em>Staphylococcus aureus</em> and <em>Streptococcus</em> species causing vertebral osteomyelitis in healthy children. However, genetic testing of the biopsy sample of the vertebral tissue subsequently identified <em>Salmonella</em> spp. as the causative agent. Culture of the vertebral tissue also yielded <em>Salmonella</em> spp., with the O-antigen identified as type 4. Antibiotic selection was challenging because of the patient's drug allergies and age. Treatment was commenced with ceftriaxone and later changed to ampicillin owing to adverse drug reactions. The side effects, such as rash, fever, and nausea, persisted after switching to oral sulfamethoxazole-trimethoprim, which was later changed to amoxicillin. Although the treatment duration of vertebral <em>Salmonella</em> osteomyelitis in children is not standardized, we treated the patient for 9 weeks based on previously reported evidence. Rapid identification of the causative organism is important because vertebral osteomyelitis requires long-term treatment and treatment options may be limited, particularly in pediatric patients. Physicians should consider genetic testing to identify the causative organism of osteomyelitis.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"40 ","pages":"Article e02211"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143817481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2025.e02226
Hee Gyun Yang , Jungho Kim , Jung-Han Kim
{"title":"Chronic granulomatous inflammation caused by latent tuberculosis presented as a subcutaneous mass: A case report with review of literature","authors":"Hee Gyun Yang , Jungho Kim , Jung-Han Kim","doi":"10.1016/j.idcr.2025.e02226","DOIUrl":"10.1016/j.idcr.2025.e02226","url":null,"abstract":"<div><div>Chronic granulomatous inflammation is a global disease caused by infection, auto-immune disease, toxic, or idiopathic factors. Pathological finding shows formation of distinct granulomas composed of aggregates of epithelioid macrophages, with a peripheral cuff of lymphocyte and plasma cells. Chronic granulomatous inflammation can occur in many different areas of the body, including the skin. Here, we report a case of a 64 years old woman who developed subcutaneous chronic granulomatous inflammation in the upper thigh, caused by latent tuberculosis. We also review granulomatous lesion in various countries with different incidence rate of tuberculosis and vascular feature, evaluating its effect when clinicians encounter.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"40 ","pages":"Article e02226"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Challenging infective endocarditis: A case of Pseudomonas aeruginosa with emergent antibiotic resistance","authors":"Marc Pedrosa Aragón , Armand Sellas Farres , Sonia Calzado Isbert , Mateu Espasa-Soley","doi":"10.1016/j.idcr.2025.e02231","DOIUrl":"10.1016/j.idcr.2025.e02231","url":null,"abstract":"<div><div>Infective endocarditis (IE) caused by gram-negative microorganisms, particularly Pseudomonas aeruginosa, is a rare but serious condition. This case report details a 76-year-old male who presented with fever and mild urinary symptoms following a recent bacteremia treated with ciprofloxacin. Initial evaluation revealed positive blood cultures for multi-susceptible <em>P. aeruginosa</em> and an abdominal abscess. Despite a favorable initial response to treatment, the patient developed a cerebral infarction due to a septic embolism. Subsequent cultures revealed resistance to piperacillin/tazobactam and ceftazidime, prompting escalation of antibiotic therapy. A transesophageal echocardiogram confirmed infective endocarditis with a vegetative mass on the aortic valve. The patient underwent surgical intervention, with positive cultures from the valve confirming the resistant strain. Following six weeks of targeted antibiotic therapy, he remained asymptomatic for over a year. This case underscores the importance of monitoring for endocarditis in patients with <em>P. aeruginosa</em> bacteremia and highlights the challenges posed by emerging antibiotic resistance.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"40 ","pages":"Article e02231"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143852013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2025.e02155
Selwyn Selva Kumar , Adrian Keith Noronha , Julie Hephzibah , Harshad Arvind Vanjare , Abi Manesh
{"title":"Failure of Gallium-68 citrate to detect large, enhancing, intracerebral central nervous system tuberculomas: A cautionary tale","authors":"Selwyn Selva Kumar , Adrian Keith Noronha , Julie Hephzibah , Harshad Arvind Vanjare , Abi Manesh","doi":"10.1016/j.idcr.2025.e02155","DOIUrl":"10.1016/j.idcr.2025.e02155","url":null,"abstract":"<div><h3>Background</h3><div>Gallium-68 citrate is an emerging diagnostic tool for the evaluation of infections. Its performance in brain infections is unknown. The available diagnostics for central nervous system tuberculosis are imprecise.</div></div><div><h3>Case presentation</h3><div>We report a patient with large, active, enhancing, microbiologically confirmed tuberculomas in the right frontal lobe, who underwent Gallium-68 PET CT. It did not show any tracer uptake in the tuberculous lesions.</div></div><div><h3>Conclusions</h3><div>We report caution in using Ga-68 PET CT for CNS TB and discuss the potential reasons for this observation.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"40 ","pages":"Article e02155"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143683207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
IDCasesPub Date : 2025-01-01DOI: 10.1016/j.idcr.2025.e02204
Charles E. McCafferty , Luke McKinnon , Tristan Rappo
{"title":"Haemophilus Influenzae Type F as a rare cause of septic arthritis","authors":"Charles E. McCafferty , Luke McKinnon , Tristan Rappo","doi":"10.1016/j.idcr.2025.e02204","DOIUrl":"10.1016/j.idcr.2025.e02204","url":null,"abstract":"<div><div>IB is an 80-year-old man who presented to our emergency department with acute pain, swelling, and fluctuance of his right knee. Investigations revealed neutrophilia, and acute renal impairment. He was admitted under the orthopaedic team and underwent knee aspiration. Synovial fluid culture yielded Haemophilus Influenzae Type F, a rare cause of septic arthritis. He underwent arthroscopic knee washout and debridement three times during his admission and was commenced on intravenous antibiotics. This case report discusses his clinical course, and the management of Haemophilus</div><div>influenzae septic arthritis.</div></div>","PeriodicalId":47045,"journal":{"name":"IDCases","volume":"40 ","pages":"Article e02204"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143724709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}