10 results
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
• Compression fracture ... Traumatic compression fracture ... osteoporotic compression fracture ... , Pathologic fracture ... Differential #Diagnosis #causes
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
efflux moving back ... Vaughan Williams Classification ... Block K+ channels (primarily ... #Pharmacology #Classification ... #Classes #pathophysiology
Hyperparathyroidism classification
Different causes and features of hyperparathyroidism - raised parathormone (PTH).

#Diagnosis #Hyperparathyroidism #Differential #Primary #Secondary #Tertiary
Different causes ... and features of ... #Differential #Primary ... Tertiary #Comparison #Table ... #Classification
Causes of Back Pain - Differential Diagnosis Algorithm
Always assess for red flags. If no red flags,
Causes of Back Pain ... Differential Diagnosis Algorithm ... of neoplasm • Fracture ... Differential #Diagnosis #Algorithm ... #Causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility Fractures ... Differential Diagnosis Algorithm ... Phosphate Deficiency Primary ... #Fragility #Fractures ... #Orthopedics #Causes
Primary and Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Primary (Essential) (95%) - Onset between age
Causes of Hypertension ... No features of secondary ... Hypertension Secondary Causes ... Cocaine • Black ... #causes
Webber Ankle Injury Classification

A: In a Supination-Adduction injury the fibula breaks first, with a fracture below
first, with a fracture ... In more severe cases ... severity) is either a fracture ... Danis-Webber C the fibula fracture ... Ankle #Injury #Fracture
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Abdominal Pain Causes ... Consider cardiac causes ... genitourinary causes ... hernia • Rib fracture ... Pain #Chronic #Causes
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... DILI suspicion Features ... Potential pitfalls: Lack ... for alternative causes ... biliary obstruction, Primary
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
compression by fractured ... Non-compressive Spinal Cord Causes ... Symptoms: • Back ... differential #algorithm