13 results
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... during medical evaluation ... or workup for specific ... • Screen for secondary ... #Differential #diagnosis
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... and Workup History ... PT, aPTT(liver disease ... - Bone marrow evaluation ... #Causes #Workup
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
- Evaluation and ... Differential Diagnosis ... Obstructive Lung Disease ... Neuromuscular Disease ... #Evaluation #workup
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Causes of Secondary ... Hypertension - Workup ... and Differential Diagnosis ... Approach (when evaluation ... Renal parenchymal disease
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Function Tests in the Evaluation ... Hyperthyroidism: Work-up ... ophthalmopathy → Graves' Disease ... T3 → Central (secondary ... Hyperthyroidism #algorithm #diagnosis
Approach to a young patient with hypertension
General Evaluation - History and Examination, Basic chemistries (K, eGFR),
hypertension General Evaluation ... ↑AIdo/↑PRA: Secondary ... Cushing, CAH, AMES, Liddle ... apnea, thyroid disease ... #workup #algorithm
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Immunodeficiency disorder ... infection risk secondary ... Can present in middle ... late adulthood • Diagnosis ... conditions Diagnosis
Algorithm for the Evaluation of Kawasaki and Incomplete Kawasaki Disease:
Diagnosis
* Fever >5d
* Criteria (4/5)
  -
Algorithm for the Evaluation ... Incomplete Kawasaki Disease ... : Diagnosis * ... #Criteria #Workup ... #Algorithm #Ddxof
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
origin of the disorder ... a hypothalamic disorder ... Insufficiency #Evaluation ... #laboratory #diagnosis ... endocrinology #workup
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
- Differential Diagnosis ... The evaluation should ... Onset ○ Meniere disease ... Mitochondrial disorders ... ○ HIV ○ Lyme disease