16 results
Size
A solitary pulmonary nodule (SPN) is defined as a single intraparenchymal lesion less than 3 cm
cm are usually malignant ... listed in the table ... nodule detection rate ... #EBM #Radiology ... MalignancyRate #Rate
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
Painless: suggests malignancy ... RBC’s, RBC/WBC casts ... prostatic) #Diagnosis #EM ... Differential #Algorithm #Ddxof
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
Causes of Acute ... Drugs • HIV • Malignancy ... Glomerulonephritis • Anti-GBM ... #KidneyInjury #Nephrology ... Diagnosis #Algorithm #Causes
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Infectious: Influenza, EBV ... , Cortisol ↑↓, Malignancy ... Differential #Diagnosis #causes ... #neurology
Serious Bacterial Illness (SBI):
1) UTI and pyelonephritis
Most common cause of SBI
Accounts for 3-8% of uncharacterized fevers
Female
pyelonephritis Most common cause ... hypoxemia) or rales ... Diagnosis #Peds #EM ... SeriousBacterialIllness #Ddxof
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Systemic disease - Malignancy ... HSV, Varicella, EBV ... dislocation Malignant ... diagnosis #msk #physicalexam
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
granulomatosis: • EBV-associated ... Neurocysticercosis Malignancy ... differential #diagnosis #causes ... #radiology #neurology
Causes Abnormal Urine Color - Differential Diagnosis
Turbid White Urine (Albinuria):
 • Chyluria, Filariasis, Schistosomiasis, Malignancy, Phosphaturia,
Causes Abnormal ... Schistosomiasis, Malignancy ... Syndrome - UTI caused ... Hemoglobinuria, Malignant ... Differential #Diagnosis #nephrology
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
training, Seizures, Malignant ... hyperthermia, Neuroleptic malignant ... Iinitial rate: 1 ... per day until stable ... Management #Summary #causes
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Management Summary Causes ... - Seizures - Malignant ... - Neuroleptic malignant ... ringers - Initial rate ... #treatment #nephrology