Anatomy66 Videos

Kidney stones (nephrolithiasis)

Uric acid nephrolithiasis ●Epidemiology Uric acid stones account for 5 to 10 percent of all kidney stones in the United States and Europe; however, they comprise 40 percent or more of stones in areas with hot, arid climates. ●Pathogenesis The most important biochemical risk factor for uric acid nephrolithiasis is a persistently low urine pH. […]

Gallbladder – Definition, Function Location – Human Anatomy

nonsurgical management of gallbladder stones ●The majority of patients with asymptomatic (incidental) gallstones do not require treatment. Patients with symptomatic gallstone disease or those at high risk for developing symptomatic gallstone disease, but are unable or unwilling to undergo cholecystectomy, may be candidates for nonsurgical management. ●Gallstones are composed of a mixture of cholesterol, calcium […]

What is a seizure؟

Evaluation and management of the first seizure in adults   ●Goals of evaluation The primary objectives of the medical evaluation of the first seizure are to establish whether the event was a seizure, and if so, whether it resulted from a correctable systemic process or whether the patient is at risk for developing further unprovoked […]

Psoriasis

Pathophysiology of plaque psoriasis ●Psoriasis is a complex immune-mediated disorder that presents as inflammatory plaques in the skin. Dysregulation or alteration of components of the innate and adaptive immune systems, keratinocyte function, and vascular structure contribute to the manifestations of this disease. ●Plasmacytoid and myeloid dendritic cells are key contributors to development of inflammation in […]

Kidney Stones Symptoms and Treatments

acute management Most patients with acute renal colic can be managed conservatively with pain medication and hydration until the stone passes. Patients can be managed at home if they are able to take oral medications and fluids. Hospitalization is required for those who cannot tolerate oral intake or who have uncontrollable pain or fever. •Urologic consultation […]

How to identify normal lung anatomy on chest CT

What is CT Scanning of the Chest? Computed tomography, more commonly known as a CT or CAT scan, is a diagnostic medical imaging test. Like traditional x-rays, it produces multiple images or pictures of the inside of the body. A CT scan generates images that can be reformatted in multiple planes. It can even generate […]

Measles (Genus Morbillivirus)

Clinical manifestations, diagnosis, treatment, and prevention   ●Syndrome and incubation period Measles is a highly contagious viral illness that occurs worldwide. The infection is characterized by fever, malaise, cough, coryza, and conjunctivitis, followed by exanthem. Following exposure, approximately 90 percent of susceptible individuals develop measles. The period of contagiousness is estimated to be from five […]