{"title":"Reversible Cerebral Vasoconstriction Syndrome Following a Steroid Burst: A Case Report.","authors":"Jacob Lenning, Caleb Halfill, Justin Rountree","doi":"10.5811/cpcem.53083","DOIUrl":"10.5811/cpcem.53083","url":null,"abstract":"<p><strong>Introduction: </strong>Reversible cerebral vasoconstriction syndrome is a recently defined disease entity classically presenting with recurrent thunderclap headache. The pathology involves triggered cerebral arterial vasoconstriction, which can lead to complications including seizure, ischemic stroke, and intracranial hemorrhage. Diagnosis requires angiography, and treatment consists of vasodilatory therapy.</p><p><strong>Case report: </strong>We describe a case of reversible cerebral vasoconstriction syndrome following glucocorticoid burst therapy in a patient on multiple vasoactive medications, suggesting the possibility of compounding risk factors and triggers. As is common with this syndrome, the patient in our case required multiple hospital visits for diagnosis but ultimately experienced a positive outcome upon treatment.</p><p><strong>Conclusion: </strong>The presentation of reversible cerebral vasoconstriction syndrome can vary. Diagnosis requires a high degree of suspicion in patients with potential triggers to ensure early treatment and avoidance of poor outcomes.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 2","pages":"178-181"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13135437/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148353975","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}
Jon B Cole, Brian T Gooley, Kirk A Hughes, Mark P Gooley, Daniel E Keyler, Richard S Vetter
{"title":"In Reply: Letter to the Editor on \"A Case Report of Delayed, Severe, Paroxysmal Muscle Cramping after Chilean Rose Tarantula (Grammostola rosea) Envenomation\".","authors":"Jon B Cole, Brian T Gooley, Kirk A Hughes, Mark P Gooley, Daniel E Keyler, Richard S Vetter","doi":"10.5811/cpcem.48543","DOIUrl":"10.5811/cpcem.48543","url":null,"abstract":"","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 2","pages":"223-224"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13135442/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148354018","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":"Case Report: Isolated Radial Collateral Ligament Thumb Tear in a Teenage Cheerleader Base: A Rare Injury from an Overhead Stunt.","authors":"Russell Baker","doi":"10.5811/cpcem.50606","DOIUrl":"10.5811/cpcem.50606","url":null,"abstract":"<p><strong>Introduction: </strong>Radial collateral ligament injuries of the thumb are rare, especially in adolescent athletes. We present a case of a 17-year-old female cheerleader who sustained a complete radial collateral ligament tear while basing during a cheerleading stunt.</p><p><strong>Case report: </strong>The patient presented to the emergency department with pain in the right thumb after catching a falling flyer. Examination of the first metacarpophalangeal joint of the right thumb revealed tenderness and laxity. Radiographic imaging showed no fracture. Magnetic resonance imaging confirmed a complete radial collateral ligament tear. She underwent surgical repair with full recovery.</p><p><strong>Conclusion: </strong>This case highlights an uncommon thumb ligament injury in a non-traditional mechanism. Emergency physicians should consider radial collateral ligament tears in patients with metacarpophalangeal joint tenderness, even when radiographs are normal.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 2","pages":"159-161"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13135430/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148353919","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}
Rochelle Kofman, Addison B Smartt, Reginald J Myles, Patrick Kishi, Douglas Rappaport, Kevin Drechsel
{"title":"Central Retinal Artery Occlusion Diagnosed via Ocular Point-of-care Ultrasound: Case Report.","authors":"Rochelle Kofman, Addison B Smartt, Reginald J Myles, Patrick Kishi, Douglas Rappaport, Kevin Drechsel","doi":"10.5811/cpcem.50741","DOIUrl":"10.5811/cpcem.50741","url":null,"abstract":"<p><strong>Introduction: </strong>Central retinal artery occlusion (CRAO) is a neurological and ophthalmologic emergency that presents as sudden, painless, monocular vision loss. Central retinal artery occlusion can be classified as arteritic or non-arteritic. Most cases of non-arteritic CRAO are due to embolism, commonly from atherosclerosis of the ipsilateral carotid artery. More proximal sources of embolism are uncommon but can occur. Prompt recognition of CRAO is critical for vision preservation therapy and initiation of ischemic stroke diagnosis protocols.</p><p><strong>Case report: </strong>We present the case of a 66-year-old female who presented to the emergency department eight hours after sudden, painless, monocular vision loss. Her past medical history included type II diabetes, hypertension, and hyperlipidemia. She had previously undergone bilateral lens replacement for cataracts three years prior and had a history of intermittent floaters, which had been worsening over the previous six months. She denied any associated pain, headache, speech difficulty, focal weakness, and ocular trauma. Point-of-care ultrasound (POCUS) of the affected eye revealed the presence of a retrobulbar spot sign, which is associated with CRAO with a non-arteritic embolic etiology.</p><p><strong>Conclusion: </strong>Point-of-care ultrasound is an efficient diagnostic tool for the assessment of acute, painless, monocular vision loss. The presence of a retrobulbar spot sign indicates central retinal artery occlusion, providing both diagnostic and prognostic information. Although not a definitive diagnostic tool, POCUS can expedite treatment for patients with central retinal artery occlusion, a diagnosis with a time-sensitive treatment window.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 2","pages":"154-158"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13135431/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148353958","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}
Julie Kurek, Cheyenne Falat, Laura J Bontempo, J David Gatz
{"title":"19-month-old Girl with Seizure.","authors":"Julie Kurek, Cheyenne Falat, Laura J Bontempo, J David Gatz","doi":"10.5811/cpcem.48773","DOIUrl":"10.5811/cpcem.48773","url":null,"abstract":"<p><p>Pediatric seizures are an alarming presentation to the emergency department (ED) that can be caused by a multitude of etiologies. It is important to differentiate life-threatening conditions from more benign causes. A 19-month-old girl presented to the ED after a witnessed seizure. This case offers a differential diagnosis for pediatric seizures and uses history, exam, laboratory findings, and imaging to hone the differential in the ED setting. The surprising final diagnosis and case outcome are then revealed and discussed.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 2","pages":"105-110"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13135421/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148353797","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}
Tomoki Nagano, Ryo Sakuma, Wataru Horiguchi, Soi Jeong, Takaki Tanamoto, Yumi Yokota, Matthew Fowler, Jin Kim
{"title":"Unexpected Cardiac Asystole Caused by Vasovagal Reaction During Venipuncture: A Case Report.","authors":"Tomoki Nagano, Ryo Sakuma, Wataru Horiguchi, Soi Jeong, Takaki Tanamoto, Yumi Yokota, Matthew Fowler, Jin Kim","doi":"10.5811/cpcem.50946","DOIUrl":"10.5811/cpcem.50946","url":null,"abstract":"<p><strong>Introduction: </strong>The vasovagal reaction can lead to benign, self-limiting syncope triggered by stimuli such as pain or emotional stress. However, in rare and severe cases it may result in cardiac asystole. Previous episodes of vasovagal reactions could be a risk factor for cardiac asystole.</p><p><strong>Case report: </strong>We present a 39-year-old male with a previous episode of vasovagal syncope who developed an unexpected 15-second episode of asystole during venipuncture, for which we performed immediate chest compressions. Further evaluations revealed no apparent underlying cause. The patient was subsequently diagnosed with transient asystole secondary to vasovagal reaction.</p><p><strong>Conclusion: </strong>While venipuncture is a common procedure in clinical practice, clinicians should be aware of the potential risk for cardiac asystole. Detailed medical history of previous episodes of vasovagal reactions could be helpful.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 2","pages":"162-165"},"PeriodicalIF":0.0,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13135434/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148354055","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":"Carotidynia-A Rare Cause of Anterior Neck Pain: Case Report.","authors":"Faith Ibu, Olivia Keller-Baruch, Jessica Pelletier","doi":"10.5811/cpcem.48896","DOIUrl":"10.5811/cpcem.48896","url":null,"abstract":"<p><strong>Introduction: </strong>Carotidynia is a rare, often under-diagnosed condition characterized by idiopathic inflammation around the carotid artery, presenting with unilateral neck pain that typically resolves within two weeks.</p><p><strong>Case report: </strong>A 32-year-old male presented with intermittent right anterior neck pain for two years, with no other associated symptoms. Computed tomography revealed carotid perivascular inflammation, consistent with carotidynia.</p><p><strong>Conclusion: </strong>Although self-limited, carotidynia should be considered in patients with unexplained neck pain, as its recognition is crucial to differentiate it from more serious conditions and to avoid mismanagement or unnecessary interventions.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 1","pages":"89-92"},"PeriodicalIF":0.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12890348/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146158629","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":"Acute Hypercapnic Respiratory Failure from Foreign Body Aspiration in a 16-Month-Old: A Case Report.","authors":"Sabrina Lee, Richard D Shin, Kallie Combs","doi":"10.5811/cpcem.47015","DOIUrl":"10.5811/cpcem.47015","url":null,"abstract":"<p><strong>Introduction: </strong>Acute hypercapnic respiratory failure secondary to foreign body aspiration is a rare but severe complication seen in pediatric patients. Foreign body aspiration is one of the leading causes of death in children and requires prompt intervention and stabilization when definitive bronchoscopy is not readily available.</p><p><strong>Case report: </strong>We describe the case of a 16-month-old male who developed acute hypercapnic respiratory failure following the aspiration of a foreign body. On presentation to the emergency department, the child was in respiratory distress, appeared cyanotic, and had severely impaired oxygenation, all indicating respiratory failure. Initial management involved stabilization, advanced airway management, and ventilatory adjustments. Efficient communication with multiple specialists coordinated the appropriate transfer of the patient to a tertiary pediatric facility for bronchoscopy and ultimate successful foreign body removal without complications.</p><p><strong>Conclusion: </strong>The report highlights challenges in the management of pediatric foreign body aspiration leading to severe hypercapnia, the importance of interdisciplinary coordination, and the management techniques used to stabilize the patient for safe transfer to a tertiary care center.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 1","pages":"50-54"},"PeriodicalIF":0.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12890345/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146158598","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}
Bruce M Lo, Megyn K Christensen, Coral E Byrns, Benjamin Chidester
{"title":"Acute Aortic Dissection Masquerading as Testicular Torsion: A Case Report.","authors":"Bruce M Lo, Megyn K Christensen, Coral E Byrns, Benjamin Chidester","doi":"10.5811/cpcem.49096","DOIUrl":"10.5811/cpcem.49096","url":null,"abstract":"<p><strong>Introduction: </strong>Aortic dissection is a rare but life-threatening condition with a high mortality rate if diagnosis is delayed. Aortic dissection classically presents with sudden-onset, sharp pain in the chest or back. However, atypical presentations can also occur, which could lead to a delay in diagnosis.</p><p><strong>Case report: </strong>A patient initially presented to the emergency department (ED) with left testicular pain ongoing for several hours. On examination, he had tenderness in the left lower quadrant abdomen and left testicle. A testicular ultrasound revealed decreased blood flow to the left testicle, raising concern for testicular torsion. The patient was taken to the operating room, where no torsion was found, and he was subsequently discharged home. Several days later, the patient returned to the ED with worsening pain radiating to the back. A computed tomography revealed an acute type A aortic dissection extending to the iliac arteries. He was transferred for surgical repair and discharged 12 days later.</p><p><strong>Conclusion: </strong>While acute aortic dissection (AAD) typically presents with chest or back pain, atypical presentations can occur. When initial findings do not fully explain a patient's symptoms, AAD should remain on the differential. This case highlights an uncommon presentation of AAD initially mimicking a testicular torsion.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 1","pages":"55-58"},"PeriodicalIF":0.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12890331/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146158600","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":"Diagnosing Temporal Lobe Epilepsy in the Emergency Department: A Case Report.","authors":"Ashlynn Felker, Jason Tanner","doi":"10.5811/cpcem.43526","DOIUrl":"10.5811/cpcem.43526","url":null,"abstract":"<p><strong>Introduction: </strong>Temporal lobe epilepsy is a form of focal epilepsy that originates in the temporal lobes, often presenting with a variety of symptoms including altered consciousness, automatisms, and focal seizures with or without impaired awareness. Given such a diversity of manifesting symptoms, recognizing temporal lobe epilepsy in the emergency department (ED) can be challenging. Early identification is crucial for appropriate management, including timely initiation of antiepileptic therapy and differentiation from other neurological emergencies.</p><p><strong>Case report: </strong>A 50-year-old male with no prior history of seizures or neurological conditions presented to the ED after experiencing unusual sensations that had begun three days earlier. The patient described an intermittent sensation of warmth rising from his pelvis to his head, accompanied by an experiential déjà vu-like feeling he described as \"dream reenactment.\" His episodes had become progressively more frequent, occurring approximately once every 90 minutes within the first 24 hours, with two instances of brief loss of consciousness. Diagnostic workup, including neurology consultation and an electroencephalogram in the ED, revealed a 19-second, non-motor focal seizure originating from the left anterior temporal region, consistent with temporal lobe epilepsy. Magnetic resonance imaging showed no acute structural abnormalities. The patient was diagnosed with temporal lobe epilepsy, started on lacosamide, and discharged from the ED.</p><p><strong>Conclusion: </strong>This case underscores the importance of recognizing temporal lobe epilepsy in the ED, particularly in patients with recurrent episodes of altered consciousness or unusual sensory experiences. Prompt diagnosis and treatment are critical to preventing further seizures and improving quality of life.</p>","PeriodicalId":31975,"journal":{"name":"Clinical Practice and Cases in Emergency Medicine","volume":"10 1","pages":"20-23"},"PeriodicalIF":0.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12890336/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146158649","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}