BMJ Case ReportsPub Date : 2025-09-14DOI: 10.1136/bcr-2025-267057
Vykuntaraju K Gowda, Archana Varghese, Maria P Varghese, Viveka Santhosh Reddy Challa
{"title":"A decade of diagnostic uncertainty: from neurodevelopmental disorders to the discovery of autoimmune encephalitis.","authors":"Vykuntaraju K Gowda, Archana Varghese, Maria P Varghese, Viveka Santhosh Reddy Challa","doi":"10.1136/bcr-2025-267057","DOIUrl":"10.1136/bcr-2025-267057","url":null,"abstract":"<p><p>This case report describes an early adolescent girl who began experiencing recurrent paroxysmal events, behavioural changes and involuntary body movements from toddler age, shortly after a febrile illness. Prolonged seizures and developmental regression followed the febrile episode. Although she regained most of her milestones, she continued to have seizures over the years and developed stereotypic hand movements, emotional instability and hyperactivity. Despite extensive investigations, a definitive diagnosis remained elusive. She was initially diagnosed with intellectual disability, autism spectrum disorder, attention deficit hyperactivity disorder and seizure disorder. However, re-evaluation in early adolescence confirmed the presence of intrathecal N-methyl-D-aspartate receptor antibodies and type 2 oligoclonal bands, thereby establishing the diagnosis. The patient was treated with a combination of immunotherapies, including methylprednisolone, rituximab and intravenous immunoglobulin, with partial clinical improvement observed over 4 months of follow-up. This case highlights the importance of reconsidering the diagnosis in children presenting with unexplained neuropsychiatric symptoms and seizures.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145069054","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":"Clinical and molecular mechanistic insights into the WDR72 mutation.","authors":"Aakash Gupta, Ajay Elangovan, Ramandeep Singh, Arvinder Wander","doi":"10.1136/bcr-2025-265122","DOIUrl":"10.1136/bcr-2025-265122","url":null,"abstract":"<p><p>Distal renal tubular acidosis (dRTA) is a rare kidney disorder with an incidence of less than 1 in 100 000 people, characterised by metabolic acidosis and hypokalaemia. While mutations in genes such as ATP6V1B1, ATP6V0A4 and SLC4A1 are commonly associated with dRTA, this study reports a rare variant of the <i>WDR72</i> gene in siblings from the Punjabi population in India. The individuals exhibited amelogenesis imperfecta (AI), hypokalaemic periodic paralysis (HPP) and acidaemia due to impaired ion transport in the distal convoluted tubule. Genetic testing revealed novel variants in the <i>WDR72</i> gene: c.2934G>A, p.Trp978 and c.781G>A, p.Gly261Arg. Researchers observed a positive therapeutic response following potassium supplementation. This study highlights a rare <i>WDR72</i> variant associated with AI, dRTA and HPP, and explores the potential underlying molecular mechanisms.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145069076","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}
BMJ Case ReportsPub Date : 2025-09-14DOI: 10.1136/bcr-2025-266494
Vivek G Nath, Hari Govind K, Deepak K Johnson, Elizabeth Joseph, Sujith Philip, Rahitha Raj Ajimol Rajeev
{"title":"Jejunal Dieulafoy lesion causing massive gastrointestinal bleed.","authors":"Vivek G Nath, Hari Govind K, Deepak K Johnson, Elizabeth Joseph, Sujith Philip, Rahitha Raj Ajimol Rajeev","doi":"10.1136/bcr-2025-266494","DOIUrl":"10.1136/bcr-2025-266494","url":null,"abstract":"<p><p>Dieulafoy lesions are a rare, non-variceal cause of gastrointestinal (GI) bleeding arising from dilated submucosal arteries without any underlying ulcer, which if undiagnosed can cause significant morbidity and mortality. We present a young female with massive upper and lower GI bleeding with haemodynamic instability, the source of which could not be identified with upper and lower endoscopy or radiological investigations. We therefore employed capsule endoscopy, which identified the location as the mid-jejunum. In view of ongoing bleeding, an emergency laparotomy with resection and anastomosis of the affected bowel was performed. Massive obscure small bowel bleeds pose major diagnostic and therapeutic challenges, which can be tackled only by timely intervention.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145069052","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}
BMJ Case ReportsPub Date : 2025-09-14DOI: 10.1136/bcr-2025-266867
Daniel George Rack, Toranj Wadia, Joseph Wacher
{"title":"Recognition of a cardiac differential diagnosis for bronchiolitis: coronary steal phenomenon in a baby with anomalous right pulmonary artery arising from the aorta.","authors":"Daniel George Rack, Toranj Wadia, Joseph Wacher","doi":"10.1136/bcr-2025-266867","DOIUrl":"10.1136/bcr-2025-266867","url":null,"abstract":"<p><p>A COVID-19-positive baby with acute respiratory failure and a working diagnosis of bronchiolitis deteriorated rapidly despite usual resuscitative measures. Respiratory acidosis and oxygenation improved with invasive ventilation; however, the patient became progressively hypotensive and showed a poor response to vasopressors. Bedside ultrasound showed right heart dilatation, troponin was raised, and the ECG had ischaemic changes. Echocardiography diagnosed anomalous aortic origin of the right pulmonary artery (RPA), with continuous left-to-right shunt and holodiastolic flow reversal in the abdominal aorta. This raised suspicion of a coronary steal phenomenon, explaining deterioration in response to typical resuscitation. An oxygen saturation (SpO2) target of 80-88% and permissive hypercapnia helped restore balanced circulations and improve coronary perfusion. He ultimately underwent a complete surgical repair with good recovery. We discuss opportunities for earlier recognition of cardiac differential diagnoses in a neonate with respiratory failure, including the use of bedside ultrasound, which is of interest to paediatric generalists, intensivists and emergency practitioners.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145069074","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":"Inguinal endometriosis: a rare entity of a common condition .","authors":"Senapathige Nilan Kalidasa Rodrigo, Eranda Diyagama Gunasekera, Iranthi Kumarasinghe, Nadeeja Samarasekera","doi":"10.1136/bcr-2025-265155","DOIUrl":"10.1136/bcr-2025-265155","url":null,"abstract":"<p><p>A woman in her mid-40s experienced a painful lump in the right groin area for 5 years, with exacerbation during menstruation, coughing and sneezing. Initial treatment with depot methylprednisolone acetate injection was ineffective. 2 years later, at a different hospital, an endometriotic mass was identified in the right inguinal region, and excision was not performed because of the propensity for vascular injury; instead, three doses of depot medroxyprogesterone acetate significantly alleviated the pain. When she presented to our hospital, a provisional diagnosis of right inguinal endometriosis was made after an ultrasound examination. A multidisciplinary approach involving a surgeon was employed for excision surgery, with meticulous attention given to avoiding femoral vein injury.This case study underscores the importance of collaboration between specialties for accurate diagnosis and effective surgical management of inguinal endometriosis. Preoperative imaging is useful, but the final diagnosis can be confirmed only after surgical excision and histopathology.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145051798","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}
BMJ Case ReportsPub Date : 2025-09-11DOI: 10.1136/bcr-2025-266735
Joanna Domini Bernardino, Geraldine Raphaela Jose
{"title":"Anaesthetic management of a patient with isolated non-syndromic sagittal craniosynostosis undergoing cranial vault reconstruction in the sphinx position.","authors":"Joanna Domini Bernardino, Geraldine Raphaela Jose","doi":"10.1136/bcr-2025-266735","DOIUrl":"10.1136/bcr-2025-266735","url":null,"abstract":"<p><p>Anaesthetic key considerations for cranial vault reconstruction for patients with craniosynostosis include securing the airway, proper positioning, ventilation strategies, maintaining intracranial homeostasis, and careful monitoring of haemodynamics, temperature, and the occurrence of venous air embolism. This case report presents the anaesthetic approach to an infant with isolated non-syndromic sagittal craniosynostosis who successfully underwent cranial vault reconstruction in the sphinx position under general endotracheal anaesthesia maintained with sevoflurane and remifentanil. A thorough understanding of surgical and anaesthetic considerations perioperatively will guide the anaesthesiologist in planning individualised care for a positive patient outcome. Proper discussion with the neurosurgeon and surgical team about perioperative goals for the patient is a vital key to a successful procedure.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145051823","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}
BMJ Case ReportsPub Date : 2025-09-11DOI: 10.1136/bcr-2025-266609
George Riding, Sam Myers, Saurabh Jain
{"title":"Herpes zoster ophthalmicus following platelet-rich plasma therapy for androgenetic alopecia.","authors":"George Riding, Sam Myers, Saurabh Jain","doi":"10.1136/bcr-2025-266609","DOIUrl":"10.1136/bcr-2025-266609","url":null,"abstract":"<p><p>A man in his 60s developed herpes zoster ophthalmicus (HZO) with secondary preseptal cellulitis after receiving platelet-rich plasma (PRP) injections for androgenetic alopecia. Despite initial treatment for suspected allergic reaction and bacterial cellulitis, his condition worsened until HZO was confirmed, and he was treated with both intravenous antivirals and antibiotics. This is the second reported case of HZO following PRP in the literature, suggesting a rare potential adverse reaction. The temporal and anatomical association strongly implicates PRP as a trigger, possibly due to immune modulation or contamination. Standardised PRP protocols and administration by trained medical professionals are crucial to mitigate risks.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145051795","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}
BMJ Case ReportsPub Date : 2025-09-11DOI: 10.1136/bcr-2025-266108
Derek Protheroe, Anthony Waddington
{"title":"Over-lengthened chronic post-Achilles rupture: an indirect approach to shortening an over-lengthened post-Achilles rupture using a knotless anchor fixation system at the Achilles insertion.","authors":"Derek Protheroe, Anthony Waddington","doi":"10.1136/bcr-2025-266108","DOIUrl":"10.1136/bcr-2025-266108","url":null,"abstract":"<p><p>This case demonstrates an indirect approach to addressing an over-lengthening of a chronic Achilles tendon post-rupture. A knotless tissue anchor was used to provide stability and allow for an earlier weight-bearing regime. The patient returned to work activities by 12 weeks, demonstrating good functional outcome. The case fulfils the key aims of restoring anatomical length and physiological tension, providing adequate strength for proper propulsion, optimising functional return to activity, decreasing any associated pain and reducing potential complications.</p>","PeriodicalId":9080,"journal":{"name":"BMJ Case Reports","volume":"18 9","pages":""},"PeriodicalIF":0.6,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145051860","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}