21 results
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Causes of Primary ... Diagnosis Algorithm ... Primary Amenorrhea ... Negative progesterone challenge ... Diagnosis #Algorithm
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Diagnosis Algorithm ... stimulus to ADH • Pain ... • Reduced GFR, AKI ... suppression • Primary ... #Diagnosis #Algorithm
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Diagnosis Algorithm ... stimulus to ADH • Pain ... • Reduced GFR, AKI ... suppression • Primary ... #Diagnosis #Algorithm
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
• Abdominal pain ... • Back pain ... Serum DHEAS Diagnosis ... endocrinology #diagnosis ... #signs #symptoms
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Workup Algorithm ... Diagnosis Baseline ... osmolarity If cause ... clinical context and signs ... #causes
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
) What to ask ... pre-renal) - Urinary ... #Nephrology #Diagnosis ... #Algorithm #Causes ... #Differential
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Diagnosis Algorithm ... like rash) • Primary ... Infectious #JointPain #MSK ... Diagnosis #Algorithm ... #Orthopedics #Causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Diagnosis Algorithm ... Ricketts - Diffuse Pain ... Fractures #Pathologic #MSK ... Diagnosis #Algorithm ... #Orthopedics #Causes
Causes of Pelvic Organ Prolapse - Differential Diagnosis Algorithm
Herniation of one or more pelvic organs
Risk factors:
Causes of Pelvic ... Diagnosis Algorithm ... possible lower back pain ... Rectum - Defecatory symptoms ... #Diagnosis #Algorithm
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Equina Syndrome Causes ... reflexes) • Urinary ... CaudaEquina #Syndrome #MSK ... pathophysiology #diagnosis ... #symptoms #signs