Ravi Singh K @rav7ks
1.2M 745 368
Academic Hospitalist and Associate Program Director @SinaiBmoreIMRes, Medicine clerkship director GW School of Medicine and Health Sciences RMC at Sinai, Hopkins Medicine Clerkship Site Director, Clinical reasoning,Simulation and POCUS enthusiast - https://twitter.com/rav7ks
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diagnosis causes antibodies antinuclear endocrinology hematology rheumatology workup alopecia aspergillus betadglucan biomarkers chest comparison ct dermatology focal fungal galactomannan hairloss
High-Res Chest CT Patterns - Differential Diagnosis Framework Reticular: • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
Patterns - Differential ... Honeycombing - See Low ... Water, Tumor Low ... HighRes #Chest #CT #Patterns ... #Differential #
Hypokalemia - Differential Diagnosis Algorithm Extra-renal Losses: • Normal Acid-Base: Low intake • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Diagnosis Algorithm ... Syndrome • HTN, High ... #Hypokalemia #Differential ... #Diagnosis #Algorithm
ANA Patterns and Associated Rheumatic Diseases: • Homogeneous: Systemic lupus erythematosus (SLE), Mixed connective tissue disease
ANA Patterns and ... • Nucleolar: Diffuse ... Antinuclear #Antibodies #ANA ... #patterns #rheumatology ... #diagnosis #differential
Antinuclear Antibodies (ANA) ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
significant • Pattern ... : The ANA patterns ... Patterns and Associated ... • Nucleolar: Diffuse ... #diagnosis #differential
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm DIFFUSE Scarring - Irreversible-biopsy required • Lupus
and Focal) Differential ... Diagnosis Algorithm ... planopilaris Pattern ... #dermatology #Differential ... #Diagnosis #Algorithm
Hypercalcemia - Differential Diagnosis Algorithm Elevated PTH (High or normal): • Primary Hyperparathyroidism • Familial Hypocalciuric Hypercalcemia Low
Hypercalcemia - Differential ... Diagnosis Algorithm ... Elevated PTH (High ... Hypercalcemia Low ... #Diagnosis #Algorithm
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism • Low TSH, Low normal T4
critical illness, and ... • Low TSH, high ... Uptake & Scan • High ... or normal TSH, high ... Hyperthyroidism #algorithm
Pancytopenia - Workup and Differential Diagnosis Algorithm Consumption Disorders 1. Autoimmune Mediated Pancytopenia 2. Splenic Sequestration Peripheral Destruction
Differential Diagnosis ... Algorithm Consumption ... Production - Flow ... Pancytopenia #Workup #Differential ... #Diagnosis #Algorithm
Polycythemia - Differential Diagnosis Algorithm Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Polycythemia - Differential ... Diagnosis Algorithm ... levels: realllly low ... levels: normal/high ... #Diagnosis #Algorithm
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan Beta-D-Glucan: • Polysaccharide cell wall component of many fungi • Pathogens:
Beta-D-Glucan and ... membranes synthetic now ... and should not ... Most useful in high ... BAL GM does not differentiate
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