8 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Osteoarthritis - Overuse syndrome ... - Inflammatory bowel ... Seronegative Reactive Syndrome ... - Leukemia ... differential #diagnosis #msk
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
microglobulin Treatment ... • Richter’s Syndrome ... • Sezary syndrome ... #diagnosis #workup ... #oncology #hematology
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Syndrome (IBS) - ... Diagnosis and Workup ... cultures, but test ... Balloon Expulsion Test ... #Syndrome #Diagnosis
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
Myelodysplastic Syndromes ... Myelodysplastic syndromes ... formed or don’t work ... #diagnosis #hematology ... #oncology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Behçet's Syndrome ... occlusion, Budd-Chiari syndrome ... in Behcet syndrome ... adenopathy (PFAPA) syndrome ... hyperimmunoglobulin D syndrome
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
TLS (tumor-lysis syndrome ... decompression SVC syndrome ... Hyperviscosity syndrome ... Cytokine-release syndrome ... Differentiation syndrome
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
sex • Metabolic syndrome ... forefoot, ankles, knees ... Dual-energy CT → MSU ... treatment; consider ... #rheumatology
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
-->Cannot rule out ... nerve injury (25%) TEST ... Compartment syndrome ... consider compartment syndrome ... Posterior #Injury #msk