16 results
Osteoid osteomas are benign bone-forming tumours that typically occur in children (particularly adolescents). They have characteristic
Osteoid osteomas are benign ... osteoid #osteoma #tumor ... pediatrics #nidus #radiology ... #ortho
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Decreased renal potassium ... Drugs Increased potassium ... transfusion • Tumor ... Diabetic Nephropathy Renin ... Normal, Renin High
Adnexal Masses - Benign vs Malignant Features on Ultrasound and MRI
Benign Features: 
B1- Unilocular 
B2- Presence
Adnexal Masses - Benign ... Smooth multilocular tumor ... Irregular solid tumor ... multilocular-solid tumor ... ultrasound #MRI #radiology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Renovascular HTN, Renin ... secreting tumor ... Algorithm #causes #potassium
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
treated with IV potassium ... Pressure: - ↑ Renin ... secreting tumor ... - ↓ Renin ↑ ... #differential #potassium
Representative X-ray appearance of a primary benign bone tumor - Aneurysmal Bone Cyst 
 • Soft
appearance of a primary benign ... bone tumor - Aneurysmal ... #ShoulderXRay #Radiology ... Clinical #Labeled #Benign
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
the basis of the potassium-to-creatinine ... artery stenosis, Renin ... secreting tumor ... • ↓ Renin, ↑ ... hypokalemia #urine #potassium
Benign Primary Bone Tumors: Pathogenesis of X-ray appearance
 • "Geographic" bone destruction
 • Lack of soft-tissue
Benign Primary Bone ... Tumors: Pathogenesis ... destruction around the tumor ... periosteum) #Benign ... XRay #diagnosis #Radiology
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
renovascular HT, Renin-secreting ... tumor • Low Al ... #causes #low #potassium
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
renovascular HT, Renin-secreting ... tumor • Pseudo-hyperaldosteronism ... causes #nephrology #potassium