46 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Prostate - Thyroid ... • Aneurysmal Bone ... Histiocytoma #Primary #Bone ... #Bony #Tumors #
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... /or Non-Active Bone ... • Unicameral Bone ... #Mass #Tumor #BoneLesion ... #Orthopedics #Causes
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... • Metastatic bone ... common than primary bone ... • Lung. thvroid ... • Soft-tissue mass
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Differential Diagnosis Algorithm ... Miscellaneous - Bone ... Hyperthyroid, Bony ... Differential #Diagnosis #Algorithm ... #causes #endocrinology
Causes of Mediastinal Mass - Differential Diagnosis Algorithm
Anterior Mediastinal Mass:
 • Thyroid
 • Thymoma
 • Teratoma
Causes of Mediastinal ... Diagnosis Algorithm ... : • Thyroid ... Differential #Diagnosis #Algorithm ... #Causes
Neck Mass - Differential Diagnosis Algorithm
Congenital Neck Mass:
 • Thyroglossal Duct Cyst
 • Branchial Cleft Anomalies
Neck Mass - Differential ... Diagnosis Algorithm ... Congenital Neck Mass ... • Lymphoma • Thyroid ... #Causes
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
3: Necrosis of bone ... destroying thin bony ... fluctuant, tender mass ... over mastoid bone ... inner cortical bone
SUMMARY FOR YOUR NOTES:
- The thyroid appears as an epithelial proliferation of the floor of the
NOTES: - The thyroid ... tongue, between the body ... as a mass of endodermal ... bone, and the laryngeal ... ultimobranchial body
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Differential Diagnosis Algorithm ... Endocrine: • Thyroid ... storm • Acute ... #causes
Amyloidosis - Workup and Diagnostic Algorithm
 • Serum Immunofixation and Serum Free Light Chains
 • Biopsy
and Diagnostic Algorithm ... skin, fat pad, bone ... chain ratio • Bone ... amyloid (i .e. mass ... Workup #Diagnosis #Algorithm