10 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
Current ACC/AHA ... aortic valve area (AVA ... >50 mmHg (2) (Table ... combination of an AVA ... AorticStenosis #Classification
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Trauma and Spine Classification ... Anterior column: AAL ... ligament AAF ... process fracture Stable ... deficit, still able
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Summary table of ... antigens, leading to complement ... they activate complement ... types #allergy #table ... #classification
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
antigen, leading to complement ... Complement activation ... Hypersensitivity #Types #Classification ... Diagnosis #Reactions #Table
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
often involved • Hypocomplementemic ... Urticaria and hypocomplementemia ... LFT • ESR • ANA ... against MPO • Complement ... #rheumatology #classification
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Workup: - ANA ... 90% - Low complement ... Workup: - ANA ... 80% - Low complement ... sle #comparison #table
Giant AAA on POCUS

Elderly pt with abd/back pain. Stable. Has pulsatile mass on exam spans 12
Giant AAA on POCUS ... Stable. ... Too big for a AAA ... answer (of course)-POCUS ... #Giant #POCUS #
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
laboratory findings (ANA ... anti-Smith Ab, low complements ... Skin Disease Classification ... RNP antibodies, Complement ... antibodies • (-) ANA
AAA on POCUS 
The echo swirling suggests a very low pressure, almost venous. Pt without prior
AAA on POCUS The ... Vitals stable. ... AAA 10.6 cm. ... RJonesSonoEM #AAA ... Aneurysm #Aorta #POCUS
American Society of Anesthesiologists (ASA) Classification
The ASA classification (Table) aims to predict perioperative mortality rates but
) Classification ... The ASA classification ... (Table) aims to ... Higher ASA class ... #Classes #Classification