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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14 results
Emergency physician interpretation of point-of-care ultrasound for identifying and grading of hydronephrosis in renal colic compared
identifying and grading ... in renal colic compared ... VisualAbstract #POCUS ... Hydronephrosis #Comparison
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = ... Age + 10) / 4 Compare ... Weakness, Loss of Chest ... Elasticity (flail chest ... Hypoxia #hypoxemia #differential
Appearance of Liver Lesions on Various Imaging Modalities
 β€’ Computed Tomography (CT) - Arterial Phase, Portal
Modalities β€’ Computed ... Contrast #CT #MRI #POCUS ... #radiology #differential ... #diagnosis #comparison ... #table #appearance
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Diagnosis #Radiology #CTChest ... Cystic #Cysts #Differential ... #Comparison #Table
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) β€” Abdomen and
6 mSv 2 years CHEST ... (CT) β€” Chest 7 ... mSv 6 months - Chest ... #CT #Nuclear #Comparison ... #Table #Risks #
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Radiology #Pulmonary #CTChest ... NodularPattern #Differential ... #Comparison #Table
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... myocardial ischemia, chest ... it difficult to differentiate ... #Presentation #comparison ... #Table #Diagnosis
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Erythemas Summarized
Erythema ab igne
 β€’ A dermatosis that results from repeated exposure to heat (fires, heating
Usually composed ... to have a "wood-grain ... PrathitKulkarni #Erythemas #comparison ... #table #differential ... #dermatology #compared
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
Liver Lesions on Computed ... CT #radiology #differential ... #diagnosis #comparison ... #table #appearance
Subacute Thyroiditis on POCUS
Elderly male, malaise, low energy. Anterior neck pain, feeling very unwell 3/52. No
Thyroiditis on POCUS ... POCUS provided clue ... edematous (loss of grainy ... and enlarged (compare ... neck #transverse #comparison
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