42 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
• Mexion - C8 (median ... opp - C8, T1 (median ... spared in this injury ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory
Webber Ankle Injury Classification

A: In a Supination-Adduction injury the fibula breaks first, with a fracture below
Classification ... breaks through the medial ... These injuries are caused ... #Diagnosis #Orthopedics ... #Fracture #Classification
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
- Differential Diagnosis ... by Classification ... exacerbation (any cause ... flow) - Massive pulmonary ... #Table #CriticalCare
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
Shock Classification ... and Differential Diagnosis ... Medications, Spinal Cord Injury ... , CVP > 12 • Pulmonary ... #Types #criticalcare
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... - Classification ... tubular necrosis (causes ... #Classification ... #diagnosis #nephrology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Nerve palsy • Medial ... Fasciculus (MLF) Iniury ... Skew Deviation Casey ... ophthalmology #neurology ... #differential #diagnosis
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
- Differential Diagnosis ... • Myocarditis Pulmonary ... • Muscular Injury ... • Trauma - Neurologic ... #Differential #Diagnosis
Hypoxemia and Dyspnea - Rapid Response Management

1) Ask for vitals en route
2) Stabilize: Nasal canula 
3)
Management 1) Ask ... ) Examination: Pulmonary ... Cardiac, Neuro 4) Diagnose ... the underlying cause ... Dyspnea #Management #criticalcare
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Trauma and Spine Classification ... fractures: Don't cause ... spinal deformity or neurologic ... Classification ... #Orthopedics #diagnosis
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
- Differential Diagnosis ... respiratory drive due to neurologic ... injury or sedatives ... #Differential #Diagnosis ... #pulmonary