28 results
Hyperkalemia after Missed Hemodialysis - Initial electrocardiogram showed peaked T waves and a prolonged QT segment
Hyperkalemia after ... Hemodialysis - Initial electrocardiogram ... A) #Clinical #Cardiology ... #EM #EKG #Hyperkalemia ... #PeakedT #NEJM
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... Healed NOF • Giant cell ... ) • Enostosis/bone ... docskalski #Knee #Bone ... #Differential #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
cyst • Aneurysmal ... bone cyst • Osteoid ... Healed NOF • Giant cell ... degenerative subchondral cyst ... Differential #Diagnosis #Radiology
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
Hypercalcemia of ... resorption in the bone ... resorption in the bone ... , Breast Cancer, ... @kdjhaveri #Hypercalcemia
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
low attenuation areas ... Langerhans cell ... (LAM): regular cysts ... #Clinical #Radiology ... LowAttenuation #Cystic
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... in adults - Breast ... Non-Malignant • Giant Cell ... Cyst Malignant ... Causes #Oncology #Radiology
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
Causes of Hypercalcemia ... D) Increased bone ... metastases: thyroid, breast ... • Non-small-cell ... cancer • Renal cell
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
aka. cancerous cells ... metastasis: • Breast ... - these cancer cells ... - these cancer cells ... BoneTumors #Malignant #Radiology
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
- Subchondral Cysts ... (Thickening of bone ... directly under the areas ... of bone-bone contact ... Osteoarthritis #OA #Xray #radiology
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... over 20, a giant cell ... cyst must be added ... Diaphysis #Epiphysis #Radiology ... #Differential #Bony