11 results
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
with anemia, diagnose ... tests Test for celiac ... serology first Small bowel ... identification of small bowel ... #gastroenterology
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
Disease - Diagnosis ... disease • Iron-deficiency ... anemia unresponsive ... to treatment ... #Algorithm #gastroenterology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
- Differential Diagnosis ... • Dietary Deficiency ... • Small Bowel ... and Folate Deficiency ... #Differential #Diagnosis
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
- Differential Diagnosis ... disorders • Celiac ... effect following treatment ... malignancy • Iron deficiency ... anemia #Thrombocytosis
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Commonly Used Diagnostic ... expensive Small bowel ... Reflects response to treatment ... Laboratory #Tests #Diagnosis ... #Workup #Table
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
- Differential Diagnosis ... Acute hemolysis, deficiency ... anemia, Rebound ... effect from treatment ... Vasculitides, IBD, Celiac
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
) Deficiency Etiology ... related to IBD, celiac ... Check for IF ab Treatment ... #Cobalamin #Deficiency ... #diagnosis #management
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
, GATA2 deficiency ... , CTLA4 deficiency ... Treatment: ... #oncology #hematology ... #diagnosis #management
Ileal Pouch Disorders - Differential Diagnosis
 • Surgical/Mechanical: Anastomotic leak, Pelvic sepsis, Sinus, Fistula, Strictures, Efferent
Small bowel bacterial ... Systemic/Metabolic: Anemia ... Bone loss, Vit D/B12 ... deficiency, Renal ... stone, Celiac disease
Etiologies of Vitamin B12 Deficiency
 • Inadequate intake - Rare but seen in very strict vegans
deficiency. ... autoantibodies (pernicious anemia ... Abnormal small bowel ... #differential #diagnosis ... #hematology #nutrition