11 results
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
test - Synthetic ... test - This test ... Insufficiency #Evaluation ... #laboratory #diagnosis ... #testing #endocrinology
Adrenal Insufficiency Diagnosis Algorithm - Evaluation of HPA Axis Response to ACTH

Early am cortisol < 3
- Evaluation of ... then go to stim testing ... Standard Stim test ... #ACTH #Stimulation ... #Test #Endocrinology
Algorithm for the diagnosis of adrenal insufficiency (AI). The standard cosyntropin stimulation test (CST) may be
standard cosyntropin stimulation ... test (CST) may ... the first-line test ... for evaluation ... of adrenal function
Acromegaly Testing Algorithm
INDICATIONS FOR TESTING:
 • Adults – enlarged facial or acral features, abnormal musculoskeletal growth
linear growth Tests ... Glucose Tolerance Test ... Growth Hormone (GH) test ... gland and consider evaluation ... other pituitary functions
Diagnosis Adrenal Insufficiency - Algorithm

Step 1) Screening Test: 6-8AM Cortisol Level
 - Early morning cortisol levels
Step 1) Screening Test ... for AI (but low sensitivity ... require Cosyntropin testing ... ) Confirmation Test ... This test determines
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
antibody (ANA) test ... ; if positive, test ... but lower sensitivity ... Screening Tests ... including liver function
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
tests algorithm ... abnormal liver blood tests ... of liver blood tests ... of liver blood test ... indicates all the tests
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Approach to Thyroid Function ... Tests in the Evaluation ... Hyperthyroidism #algorithm ... endocrinology #TFTs #TSH #Interpretation
Antibiotic Susceptibility Testing Methods
1) Kirby Bauer Disk Diffusion: disks impregnanted w/ Abx → circular gradient →
Susceptibility Testing ... Gradient diffusion (E test ... concentrations + algorithms ... #Antibiotic #Sensitivity ... #laboratory #microbiology
Celiac Disease - Diagnosis Algorithm
IgA TTG has high sensitivity and specificity of ~ 98% and is
IgA TTG has high sensitivity ... serologic marker for evaluating ... pts need further testing ... -A negative test ... -A positive test