23 results
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
Tests (LFTs) - Normal ... Values and Interpretation ... prothrombin time across labs ... #Interpretation ... #diagnosis #hepatology
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
ve in I, II - LAD ... dextrocardia, normal ... dextrocardia, normal ... Short QT <300-360 ms ... electrocardiogram #cardiology #interpretation
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
• Low TSH, Low normal ... • Low TSH, normal ... Can repeat labs ... Hyperthyroidism #algorithm ... endocrinology #TFTs #TSH #Interpretation
Approach to Thrombotic Microangiopathy (TMA) - Differential Diagnosis and Management Algorithm

Suspected TMA: Unexplained thrombocytopenia + MAHA
and Management Algorithm ... ±AKI Initial labs ... hemosiderin • PT/aPTT normal ... Diagnosis #Management #Algorithm ... #hematology
Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
Returning Traveler’ algorithm ... artery biopsy • Lab ... values supporting ... hematologic malignancies
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
Differential Diagnosis Algorithm ... Hemoglobin: • Males ... ), TEMPI (VEGF normal ... Differential #Diagnosis #Algorithm ... #hematology
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Differential Diagnosis Algorithm ... Drug-induced AIHA - Abnormal ... Prosthetic heart valves ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Guide to Interpretation of Positive Blood Cultures

I arrange the potential Gram stain results that one can
Guide to Interpretation ... 3 questions to ask ... shaped GPR, these clues ... BCx #Positive #Interpretation ... Contamination #Interpretation
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Chemistries - Interpretation ... of LFTs R-value ... - If both are normal ... of ALP • Near normal ... #interpretation
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
Differential Diagnosis Algorithm ... Myelodysplastic Disorder - Abnormal ... Amy Chung, MD, MSc ... Blood #Disorders #hematology ... Differential #Diagnosis #Algorithm