14 results
Peripheral blood smear of a patient with tick bite and PCR positive for Ehrlichia ewingii.

Ehrlichia ewinqii
for Ehrlichia ewingii ... Ehrlichia ewinqii ... intracellular inclusions/morulae ... #Ehrlichia #ewingii ... #Smear #Morulae
By Dr. Sara Dong @swinndong via Febrile [febrilepodcast.com  @febrilepodcast]
#ID  #InfectiousDiseases  #Infections
#Microbiology #Micro
#Differential #Ddx
babesia #babesiosis #morulae
Anaplasma Infection - Anaplasma phagocytophilum
Pathophysiology: 
 • Obligate, intracellular bacteria
 • Transmitted via blacklegged tick —
granulocytes, within morulae
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
malignant bone tumor - Ewings ... bone tumor #Ewings
Diagram of different types of bone tumors that can occur around the knee on XRay -
Osteoid osteoma • Ewing
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Diaphysis: Ewing's
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Chondrosarcoma • Ewing's
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
appearance) • Ewing's
Naloxone for Clonidine Overdose
Indication: Altered mental status, CNS depression or respiratory depression due to clonidine overdose
Dosing:
Endogenous opioids modulate
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Leukemia - Ewing