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Orbital cellulitis, a vision-threatening condition characterized by inflammation posterior to the orbital septum, primarily stems from bacterial sinusitis. While ethmoid sinusitis is the leading cause in children, adults frequently present with frontal, maxillary, or sphenoid involvement. Clinical diagnosis relies on i...
Stercoral colitis, an inflammatory condition of the large bowel, arises from chronic constipation and fecal impaction, leading to high intraluminal pressures that compress the bowel wall and vasculature. While often associated with older age and sedentary lifestyles, the condition frequently lacks a classic clinical pr...
Adult appendicitis management requires a nuanced approach to imaging and intervention. CT with IV contrast serves as the primary diagnostic modality for most adults, offering high sensitivity and specificity, while ultrasound and MRI are prioritized for pregnant patients to minimize radiation exposure. Low-dose CT prot...
Acute appendicitis is the most common abdominal surgical emergency worldwide, carrying a lifetime risk of 9% for males and 7% for females. While right lower quadrant pain and migration are classic indicators, atypical presentations occur in one-third of cases, with pregnant patients often experiencing right upper quadr...
Acute mastoiditis represents a suppurative infection of the mastoid air cells, primarily occurring as a complication of acute otitis media. Pediatric patients, particularly those aged two to seven, face the highest risk due to anatomical factors and immature immune systems. Clinical presentation often includes otalgia,...
Ectopic pregnancy diagnosis relies on understanding the limitations of human chorionic gonadotropin (HCG) testing and ultrasound imaging. Urine point-of-care HCG tests carry a 4% to 6% false-negative rate due to factors like the "hook effect" or early gestation, necessitating serum testing in high-suspicion cases. Furt...
Ectopic pregnancy remains a critical, life-threatening condition in emergency medicine, occurring in 6% to 18% of symptomatic patients with positive pregnancy tests. While risk factors like prior ectopic pregnancy, tubal surgery, and smoking are significant, over 50% of confirmed cases present with no known risk factor...
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