107 results
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
disease • Periodic fever ... multiorgan failure • Fever ... - Nonremitting fever ... ALT ↑ bilirubin level ... #Hematology #Rheumatology
Temporal (Giant cell) Arteritis 
Risk Factors:
 • Age (almost never occurs before age 50) 
Clinical:
 •
• Age (almost never ... Arteritis #Diagnosis #Rheumatology
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever ... #Lellis #Test #Lever ... ligament #clinical #video ... #physicalexam #sports
Spontaneous Bacterial Peritonitis 
Clinical 
 • Fever 
 • Chills 
 • Abdominal pain 
Diagnosis
Clinical • Fever ... stain/culture Management ... SBP #Diagnosis #Hepatology
Treatment of Thrombotic Thrombocytopenic Purpura (TTP)
Diagnosis of TTP:
 • Rare and severe, ADAMTS13 deficiency
 • Autoimmune
PLEX and RTX • Short-term ... Thrombocytopenic #Purpura #management ... #treatment #rheumatology ... #hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
deficiency • Liver ... mountain spotted fever ... Differential #Diagnosis #hematology ... #rheumatology # ... #nonpalpable #dermatology
Aplastic Anemia - Illness Script
Signs and symptoms:
 • Recurrent infections from neutropenia
 • Mucosal bleeding from
if neutropenic fever ... Anemia #diagnosis #management ... #treatment #hematology
Adult-Onset Still's Disease (AOSD)
Rare inflammatory disorder of unknown etiology, difficult to diagnose because of heterogenous presentation.
: High spiking fever ... Systemic AOSD: high fever ... Disease #AOSD #rheumatology ... #diagnosis #management
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
• Rheumatic fever ... Sarcoidosis #dermatology ... differential #diagnosis #rheumatology
Medial Approach Knee Intra-articular Corticosteroid Injection 

Landmark 1/3 to 1/2 way from top of patella. Find
Injection #clinical #video ... #orthopedics #sports ... #rheumatology