Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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105 results
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 β€’ Low TSH, Low normal T4
Thyroid Function Tests ... Can repeat labs ... of pregnancy, critical ... Iodine Uptake & Scan ... #algorithm #diagnosis
Adrenal Insufficiency Algorithm - Cosyntropin Stimulation Test
T-1m: Baseline cortisol drawn
T0: 250 Β΅g cosyntropin given IV
T30m: Repeat
Insufficiency Algorithm ... - Cosyntropin Stimulation ... Test T-1m: Baseline ... Insufficiency #Testing ... #Algorithm #Cosyntropin
Adrenal Insufficiency Diagnosis Algorithm
Clinical features: 
 - Weight loss, anorexia, Weakness, fatigue, GI distress
 - Hypotension,
Insufficiency Diagnosis Algorithm ... Clinical features ... findings (see algorithm ... test: Steroids ... interact with stim test
Diagnosis Adrenal Insufficiency - Algorithm

Step 1) Screening Test: 6-8AM Cortisol Level
 - Early morning cortisol levels
Insufficiency - Algorithm ... require Cosyntropin testing ... : Cosyntropin Stimulation ... Cosyntropin is an ... Insufficiency #Algorithm
Adrenal Insufficiency Diagnosis Algorithm - Evaluation of HPA Axis Response to ACTH

Early am cortisol < 3
Insufficiency Diagnosis Algorithm ... then go to stim testing ... Standard Stim test ... adrenal function - An ... #ACTH #Stimulation
Adrenal Insufficiency Differential Diagnosis Algorithm
Clinical suspicion: Weakness, fatigue, nausea, musculoskeletal pain, dizziness, volume depletion, abdominal pain,
Differential Diagnosis Algorithm ... Clinical suspicion ... , hypoglycemia Testing ... hormone (ACTH) stimulation ... test AND β€’ Baseline
Hyperthyroidism (low TSH, High T4/T3) - Diagnostic Algorithm

Radioactive iodine scan – get if concern for nodular
Hyperthyroidism ... ) - Diagnostic Algorithm ... Radioactive iodine scan ... Check pregnancy test ... #Hyperthyroidism
Cushing Syndrome Testing Algorithm
INDICATIONS FOR TESTING:
 β€’ Suspected Cushing syndrome (central obesity, muscle weakness, refractory hypertension)
Testing:
Cushing Syndrome Testing ... Algorithm INDICATIONS ... FOR TESTING: β€’ ... dexamethasone suppression test ... Syndrome #diagnosis #algorithm
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 β€’ Renal parenchymal disease
and Screening Testing ... infusion Adrenal CT scan ... CT or MRI scan of ... salivary cortisol β€’ Hypothyroidism ... β€’ Hyperthyroidism
Newer Syphilis Reverse Algorithm 

The advent of newer, faster 
treponemal antibody tests have 
allowed high-throughput of
Syphilis Reverse Algorithm ... first step in the algorithm ... (TPPA) can be performed ... Syphilis #Reverse #Algorithm ... #Testing #Diagnosis