41 results
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Differential Diagnosis ... Granulomatous Disease ... PTHrp - Solid Tumors ... Diagnosis #Algorithm #causes ... #endocrinology
Diagram of different types of bone tumors that can occur around the knee on XRay -
Chronic osteomyelitis ... phase • Paget disease ... blade of grass sign ... #Bony #Differential ... Radiology #XRay #msk
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
Chronic osteomyelitis ... phase • Paget disease ... blade of grass sign ... #Bony #Differential ... Radiology #XRay #MSK
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
Causes of Hypercalcemia ... Pheochromocytoma Chronic ... kidney disease ... #Causes #endocrinology ... #diagnosis #differential
Causes of Nausea and Vomiting - Differential Diagnosis Framework

Chemoreceptor Trigger Zone/Area Postrema:
 • Drugs:
	- Chemo agents
	-
and Vomiting - Differential ... Chemoreceptor Trigger Zone ... Uremia - DKA - Hypercalcemia ... • Tumors • ... Foods • IBS • Pancreatitis
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
- Vertigo - Differential ... • Meniere's Disease ... Media • Temporal Bone ... neurologic symptoms/signs ... Diagnosis #Algorithm #Causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Diagnosis Algorithm Tumours ... - See Bone Lesions ... - Secondary to Chronic ... Fractures #Pathologic #MSK ... #Orthopedics #Causes
Diseases of the Biliary Tract
Asymptomatic gallstones - Asymptomatic
Symptomatic gallstones - Biliary pain
Cholesterolosis of gallbladder - Usually
Diseases of the ... fever, Murphy sign ... Chronic cholecystitis ... fever; gallstone pancreatitis ... #differential #
Causes of Hypocalcemia by Clinical Cause

Acute illness: pancreatitis, tumor lysis, severe illness - Secondary hyperparathyroidism from
Causes of Hypocalcemia ... by Clinical Cause ... Acute illness: pancreatitis ... , tumor lysis, severe ... #Causes #Differential
Pediatric Vomiting - Gastrointestinal and Systemic Causes - Differential Diagnosis Algorithm
Hepatobiliary:
 • Acute Hepatitis
 • Acute
Gastrointestinal and Systemic Causes ... - Differential ... Hepatitis • Acute Pancreatitis ... • Uremia • Hypercalcemia ... Trauma • Brain Tumour