919 results
Causes of False-Positive and False-Negative IGRA and TST Results

#Diagnosis #TB #Tuberculosis #Tuberculin #SkinTest #TSTs #IGRA #FalseNegatives
False-Negative IGRA and TST ... Tuberculosis #Tuberculin #SkinTest ... #TSTs #IGRA #FalseNegatives
Tuberculosis Skin Test Interpretation

#Diagnosis #Tuberculosis #LatentTB #Tuberculin #SkinTest #TST #Interpretation #Induration #Thresholds #Diameters #PPD
Tuberculosis Skin Test ... LatentTB #Tuberculin #SkinTest ... #TST #Interpretation
Identify a Positive Tuberculosis (TB) Skin Test
#Diagnosis #Tuberculosis #LatentTB #Tuberculin #SkinTest #TST #Interpretation #Induration #Thresholds #Diameters
Tuberculosis (TB) Skin Test ... LatentTB #Tuberculin #SkinTest ... #TST #Interpretation
Tuberculin Skin Test (Positive Mantoux Test) Result, Reading and Interpretation

#Diagnosis #Tuberculosis #LatentTB #Tuberculin #SkinTest #TST #Interpretation
Tuberculin Skin Test ... Positive Mantoux Test ... LatentTB #Tuberculin #SkinTest ... #TST #Interpretation
Tuberculin Skin Test Interpretation - Threshold for treatment
Induration cutoff >5mm:
 • Recent exposure to an individual
Tuberculin Skin Test ... Tuberculosis #Tuberculin #SkinTest ... #TST #diagnosis
Thyroid Function Test Interpretation Table

TSH, Free T4, Free T3 and Associated Condition
#Diagnosis #Endocrinology #Hyperthyroid #Hypothyroid #Function
Thyroid Function Test ... Interpretation Table TSH ... Comparison #Table #TSH
Adrenal Insufficiency Diagnosis Algorithm
Clinical features: 
 - Weight loss, anorexia, Weakness, fatigue, GI distress
 - Hypotension,
cosyntropin stimulation test ... interact with stim test ... #Stimulation #StimTest
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
Diagnosis: • ↓ Low TSH ... immunoglobulin (TSI ... or Thyrotropin (TSH ... • Labs: - ↓ TSH ... Hyperglycemia - ↑ AST
Evaluation of Secondary Hypertension
 • Primary aldosteronism - PRA, PAC
 • Renal artery stenosis - Renal
Hypothyroidism - TSH ... Hyperthyroidism - TSH ... cortisol, overnight DST
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Graves disease - TSH ... normal; TRAbs or TSI ... Toxic adenoma - TSH ... thyroiditis - TSH ... thyroiditis - TSH