Sigmoid volvulus occurs when a portion of sigmoid colon twists around its blood supply at the base of the mesentery, causing ischemia and necrosis. In developed nations, this is most commonly a condition of elderly, bed-bound, chronically constipated individuals. However, this condition may occur after blunt abdominal trauma, especially in individuals with underlying anatomic derangements from the aforementioned conditions.
View Article and Find Full Text PDFBreath-hold diving is a common practice as a part of military dive training. An association between prior lung injury and a propensity for lung barotrauma may have the potential to impact mission readiness for combat divers, Pararescue, Combat Controllers, Army Engineer divers, and various units in Naval Special Warfare and Special Operations. Barotrauma is a common complication of diving, typically occurring at depths greater than 30 m (98.
View Article and Find Full Text PDFPostpartum headache is a common emergency department (ED) complaint in women following delivery. Though the majority of these headaches are due to primary headache disorders or postdural puncture headaches, life-threatening complications can occur. Both postpartum pre-eclampsia can occur as well as hypercoagulable and vascular disorders including stroke, venous sinus thrombosis (VST), and reversible cerebral vasoconstrictive syndrome.
View Article and Find Full Text PDFThymoma is a very rare pediatric tumor, accounting for less than 1% of all childhood mediastinal tumors with scant literature, and only 23 pediatric cases were identified by a pediatric tumor surveillance registry between 1973 and 2008. In contrast to adult thymomas, pediatric thymomas have an aggressive tendency, though the majority is discovered as incidental findings. Patient presentations to the emergency department (ED) are often subtle and non-specific such as dyspnea, cough, and chest pain, requiring a broad differential on the part of the emergency clinician.
View Article and Find Full Text PDFCirrhosis and its associated complications such, as variceal bleeding, are rare in children, carrying significant morbidity and mortality. Leading causes of cirrhosis in the pediatric population include infection, neoplasm, and metabolic and genetic disorders, which is in contrast to the adult population. Acute gastrointestinal bleeding, as seen with variceal bleeding, has been previously associated with diabetic ketoacidosis through a multifactorial relationship.
View Article and Find Full Text PDFClin Pract Cases Emerg Med
November 2020
Introduction: Thyroid storm is a medical emergency associated with significant mortality. Hyperthyroid states have been associated with hypercoagulability as well as rhabdomyolysis. However, the pathophysiology of this association remains under investigation.
View Article and Find Full Text PDFGuanfacine is a central alpha-2 agonist often prescribed for Attention-deficit hyperactive disorder as well as tic disorder, with a usual dose of 1-4 mg per day. Due to its sympatholytic mechanism of action, Guanfacine can cause autonomic instability and hypotension. It can additionally cause cardiac dysfunction to include symptomatic bradycardias and contractility suppression.
View Article and Find Full Text PDFAcute mesenteric ischemia presents a clinical challenge due to its subtle presentation and high mortality rate, which can mimic a variety of other conditions. Acute mesenteric ischemia requires a high index of suspicion, especially in those with comorbidities and risk factors such as hypertension, diabetes, atrial fibrillation, and peripheral arterial disease. The inciting thrombus commonly originates in the left atrial appendage or left atrium, embolizing to occlude mesenteric vessels, with resulting gut ischemia.
View Article and Find Full Text PDFWolff-Parkinson-White (WPW) syndrome is an uncommon form of cardiac preexcitation due to an underlying structural accessory pathway, which may lead to potentially lethal arrhythmias. Classic electrocardiogram (ECG) findings of WPW include short PR interval, slurred upstroke of the QRS complex, and prolonged QRS duration. However, in intermittent preexcitation, a rare variant in contrast to continuous preexcitation, these findings are not always present, thus masking a diagnosis of WPW syndrome.
View Article and Find Full Text PDFAtraumatic limb pain and limp is a common pediatric presentation in the emergency department in the United States. In a majority of cases, these presentations are benign. However, in cases where pediatric patients are repeatedly presenting for atraumatic limb pain, further investigation is required.
View Article and Find Full Text PDFCentral retinal artery occlusion represents a vision-threatening entity in those presenting with monocular painless vision loss, especially in the elderly and those with cardiovascular comorbidities. While confirmation of this diagnosis requires consultation with an ophthalmologist, prompt recognition is the crucial action of the emergency physician to help reverse retinal ischemia and save vision. Here we describe the case of a central retinal artery occlusion identified on point-of-care ocular ultrasound and confirmed by fluorescein angiography.
View Article and Find Full Text PDFUterine fibroids are incredibly common, benign smooth muscle tumors which range in severity of symptoms from asymptomatic to debilitating. While pain is frequently a symptom, degeneration and necrosis of uterine fibroids can rarely present as acute abdomen. The authors present the case of a pregnant female at 19 weeks' gestation, whose clinical and radiographic presentation mimicked that of ovarian torsion, ultimately requiring exploratory laparoscopy for definitive diagnosis.
View Article and Find Full Text PDFInfection of implanted cardiac devices (ICD) is an unusual but life threatening event, rarely caused by Haemophilus parainfluenzae. While clinical presentation varies widely, infective endocarditis (IE) involving an ICD lead requires aggressive resuscitation and a multidisciplinary approach. We present a case of a 33-year-old intravenous drug user who presented in multisystem organ failure secondary to infective endocarditis on an ICD lead.
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