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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Tick Borne Illnesses
 β€’ Lyme (Borrelia)
 β€’ Babesiosis (Babesia)
 β€’ Human Monocytic Ehrlichiosis (Ehrlichia)
 β€’ Human
Tick Borne Illnesses ... BostonChiefs #Tick #Borne ... #Illnesses #differential ... #diagnosis #comparison ... #table #infectiousdiseases
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 β€’ Head Impulse: Head thrust 10Β° with eyes
Vertigo #diagnosis #neurology ... #bppv #comparison ... #table
Peripheral Vertigo
Time course and symptoms characteristics are very helpful in distinguishing between causes of peripheral vertigo.
Benign
Positional Vertigo (BPPV ... Peripheral #Vertigo #differential ... #diagnosis #comparison ... #table
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Nodular LCH: - Sarcoidosis ... Cystic #Cysts #Differential ... #Comparison #Table
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
diseases with a nodular ... histiocytosis: early nodular ... Pulmonary #CTChest #Nodular ... NodularPattern #Differential ... #Comparison #Table
Appearance of Liver Lesions on Various Imaging Modalities
 β€’ Computed Tomography (CT) - Arterial Phase, Portal
hemangioma, Focal nodular ... POCUS #radiology #differential ... #diagnosis #comparison ... #table #appearance
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
hemangioma, Focal nodular ... CT #radiology #differential ... #diagnosis #comparison ... #table #appearance
The Neurological Evaluation of a Comatose Patient

Definition:
 β€’ Coma: a state of unresponsiveness; the absence of
consciousness Differential ... the bilateral cortex ... light reflex β€’ Corneal ... β€’ Vestibulo-ocular ... #PhysicalExam #neurology
Erythemas Summarized
Erythema ab igne
 β€’ A dermatosis that results from repeated exposure to heat (fires, heating
acquired dermal macular ... PrathitKulkarni #Erythemas #comparison ... #table #differential
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
hemangioma, Focal nodular ... POCUS #radiology #differential ... #diagnosis #comparison ... #table #appearance