15 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Seronegative Reactive Syndrome ... Effusions: - Hematologic ... #differential #diagnosis ... #msk #physicalexam
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Campylobacter jejuni - HIV ... DTR’s • Onset: Few ... Guillain-Barre Diagnosis ... #diagnosis #management ... #treatment #neurology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
response to local skin ... injury) • Neurologic ... test (this is a skin ... Arthritis, AS Treatment ... signs #symptoms #rheumatology
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
(CES) is usually ... cord infarct • HIV ... stimulation of skin ... axial T1 and T2 Treatment ... #causes #neurology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Headaches • Pale skin ... - HCV - HIV ... aplastic anemia Treatment ... Anemia #oncology #hematology ... #diagnosis #management
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
- SLE Neurologic ... Scleroderma Thickened skin ... Heberden's nodes (DIP ... #differential #diagnosis ... #rheumatology
Palpable Purpura seen in Henoch Schonlein Purpura (HSP, IgA Vasculitis)

55 year old male on tuberculosis treatment
Schonlein Purpura (HSP ... on tuberculosis treatment ... pain involving knees ... clinical #photo #dermatology ... #skin #rash #physicalexam
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
Lacrimal swelling • Skin ... Diagnosis: • Dry ... amyloidosis, PAH Skin ... Nephrogenic DI Hematologic ... Adenocarcinoma Treatment
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential Diagnosis ... ITP - APLS - HIT ... blood test • Serology ... cryoglobulins • Skin ... #physicalexam
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Agent Orange or Hep ... Hepatomegaly • Skin ... microglobulin Treatment ... • Richter’s Syndrome ... workup #oncology #hematology