168 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... and clinical associations ... and duration of symptoms ... #rheumatology # ... comparison #table
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Causes of Dizziness ... - Differential Diagnosis ... vomiting, auditory symptoms ... • Meniere's Disease ... Temporal Bone Fracture
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... PT, aPTT(liver disease ... pylori test (GI symptoms ... #Differential #Diagnosis ... #hematology
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
- Differential Diagnosis ... to metastatic disease ... Systemic Diseases ... #causes #primarycare ... #table
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... - Differential Diagnosis ... Abnormal Abdominal Ultrasound ... Chronic Chest Symptoms ... #Hematology
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
- Differential Diagnosis ... Intestine - Other causes ... Most common symptoms ... - Bone symptoms ... #Algorithm #hepatology
Clinical Disease Characteristics and Suggested Algorithm for Diagnostic Evaluation of Patients With Symptoms of Polymyalgia Rheumatica

#Diagnosis
Clinical Disease ... Algorithm for Diagnostic ... Patients With Symptoms ... Rheumatica #Diagnosis ... #Rheumatology #
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Clinical features ... Differential Diagnosis ... Lymphomas • Other hematologic ... comparison #oncology #diagnosis ... #differential #hematology
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
- Differential Diagnosis ... - Renal ultrasound ... Duplex Doppler ultrasound ... #Differential #Diagnosis ... #Workup #table
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential Diagnosis ... Intra-articulation fracture ... Knee #Effusions #causes ... #differential #diagnosis