12 results
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Differential Diagnosis Algorithm ... High or Normal ... Drugs, Endocrine disorders ... VitD: Lymphoma, Granulomatous ... Differential #Diagnosis #Algorithm
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Differential Diagnosis Algorithm ... Destruction • Abnormal ... Sequestration Disordered ... Connective Tissue Disorders ... #Causes #Hematology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Differential Diagnosis Algorithm ... • Small Bowel Disorder ... Deficiency - Abnormal ... • Liver Disease ... #Causes #Hematology
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Immunodeficiency disorder ... Malabsorption • Granulomatous ... breast cancer Granulomatous ... levels are within normal ... hypogammaglobulinemia #immunology #hematology
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Differential Diagnosis Algorithm ... RBC Production - Normal ... Anemia of Chronic Disease ... • RBC Membrane Disorder ... #Causes #Hematology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... /hr • Biopsy: Granulomatous ... strength & enzymes normal ... fluid (CSF) is abnormal ... Differential #Diagnosis #Rheumatology
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
tests algorithm ... clinical symptoms/signs ... alcohol-related liver disease ... non-alcoholic fatty liver disease ... #Algorithm #Hepatology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Differential Diagnosis Algorithm ... deficiency - Abnormal ... Vasculitis - Collagen disorders ... #Causes #dermatology ... #physicalexam
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
acute ischemic disorder ... Doppler US : halo sign ... efficacy of GCs Abnormal ... GiantCellArteritis #GCA #Rheumatology ... Ophthalmology #Diagnosis #Algorithm
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Spinal Cord Disorders ... • Symptoms and signs ... injury • Gait is abnormal ... Sarcoidosis, Behcet disease ... differential #algorithm