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Uremic Asterixis on Physical Exam

Dr. Arvind Canchi @arvindcanchi

#Uremia #Asterixis #PhysicalExam #clinical #video #neurology #nephrology
Uremic Asterixis ... arvindcanchi #Uremia ... #Asterixis #PhysicalExam ... #clinical #video ... #neurology #nephrology
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Volume (<80 fL) • Iron ... Poisoning • Anemia ... Marrow Failure • Anemia ... (>100 fL) • B12
Anemia - Underproduction Diagnostic Algorithm
 - Iron deficiency anemia
 - Anemia of chronic inflammation
 - Anemia
Anemia - Underproduction ... Algorithm - Iron ... deficiency anemia ... - Anemia of chronic ... disease - Vitamin B12
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
deficiency anemia ... Sideroblastic anemia ... Macrocytic RBC: Vitamin B12 ... Echinocyte): Artifact, Uremia ... deficiency anemia
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Overall Approach to Anemia ... B12/Folate Deficiency ... • Aplastic Anemia ... • Anemia of Chronic ... Non-lmmune #Anemia
Diagnostic Framework for Anemia (Morphological Approach - MCV)
Low MCV - <80fL - "Microcytic"
 • Iron deficiency
Framework for Anemia ... Microcytic" • Iron ... thalassemia • Anemia ... Megaloblastic: Vitamin B12 ... differential #diagnosis #causes
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
Causes of False ... RBC turnover • Iron ... deficiency • ... Hypertriglyceridemia • Uremia ... • Hemolytic anemia
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Deficiency Anemia ... patients with anemia ... deficiency if: ... biopsy only if serology ... #Deficiency #Anemia
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
Algorithmic Approach to Anemia ... Sideroblastic anemia ... ACD, Aplastic anemia ... , B12 deficiency ... MatthewHoMD #Anemia
Asterixis (flapping tremor) in uremia on Physical Exam
Asterixis (flapping tremor) in a patient with AKI, azotemia
Asterixis (flapping ... tremor) in uremia ... and confusion = uremia ... #PhysicalExam #neurology ... #uremia #clinical