15 results
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Lymphadenopathy - Differential ... • Acne • Allergy ... Pancytopenia, WBC differential ... Age > 50 • Chronic ... Algorithm #Causes #Hematology
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Eosinophilia - Differential ... Allergies): - Allergic ... Rhinitis - Allergic ... Hypereosinophilic Syndrome - Chronic ... Diagnosis #Causes #hematology
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
- Generalized Differential ... Liver Function Tests ... Creatinine & BUN: • Chronic ... #generalized #dermatology ... #Differential #
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Platelet Count - Differential ... → Refer to hematology ... • Infections: Chronic ... post-splenectomy, Exercise, Allergic ... Thrombocytosis #Platelets #Differential
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Abnormal Abdominal Ultrasound ... Smoking, Snoring Chronic ... Sleep Apnea • Chronic ... Algorithm #Causes #Hematology
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
Basophilia - Differential ... released during an allergic ... Disorders: • Chronic ... #Basophilia #Differential ... Diagnosis #causes #hematology
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin Rash - Differential ... lichenification (chronic ... anyone - Allergic ... Eczematous #SkinRash #dermatology ... #Differential #
Chronic Diarrhea - Workup
Osmotic:
 • Consider food diary and trial avoiding certain foods or meds, Consider
Chronic Diarrhea ... hydrogen breath test ... Abdominal imaging (CT, ultrasound ... EricsMedicalLectures/ #Chronic ... Workup #diagnosis #differential
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... Fecal occult blood test ... • Abdominal ultrasound ... Petechiae #Rash #Differential ... Algorithm #Causes #dermatology
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
present both at rest ... improves quickly with rest ... : • Acute or chronic ... trauma (e.g., meniscal ... approach #workup #differential