23 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
• Giant cell tumor ... lytic phase with flame ... Diagnosis #Bony #Differential ... #Radiology #XRay ... #msk #lesions #
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... , a giant cell tumor ... #Bone #Tumor #Location ... Diaphysis #Epiphysis #Radiology ... #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
• Giant cell tumor ... lytic phase with flame ... Lesions #Bony #Differential ... #Diagnosis #Radiology ... #XRay #MSK #pediatrics
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
Mechanisms - Tumor ... lysis syndrome ... Hypermagnesemia #Differential ... Table #Causes #Management
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... Seronegative Reactive Syndrome ... - Giant cell tumor ... #diagnosis #msk ... #physicalexam
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Demyelinating Disease (MS ... Myelitis, Trauma, Tumor ... Guillain-Barre syndrome ... Lambert Eaton Syndrome ... Weakness #Causes #differential
Tumor Lysis Syndrome
An acute, life-threatening condition that appears within 7 days of starting cytotoxic therapies in
Tumor Lysis Syndrome ... Walid Malki, MD, MS ... wandering_er #Tumor ... #Lysis #Syndrome ... TLS #oncology #management
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Holmes-Adie Syndrome ... Young females Differential ... trauma/orbital tumor ... #Adies #Pupil #PhysicalExam
Facial Swelling - Differential Diagnosis Framework for Facial Edema

Infectious:
	• Dental abscess
	• Ludwig's angina
	• Vincent's angina
	• Cellulitis
	•
Facial Swelling - Differential ... • Pott's puffy tumor ... Parapharyngeal space tumors ... Swelling #Edema #Differential ... #Diagnosis #PhysicalExam
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Gouty Arthritis) - MSK ... Radiology Imaging ... - **MSK rads ... Differential diagnosis ... PVNS/Giant Cell Tumor