28 results
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
depolarization in fast AP ... cells • Widens ... cells • Slows ... cells • Slow sinus ... Classes #cardiology #pharmacology
IDSA Recommendations for Preventing and Treating Penicillium marneffei Infections in HIV-AIDS
Preventing 1st Episode of Penicilliosis (Primary
Recommendations for Preventing ... CD4 count <100 cells ... CD4 count >100 cells ... decreases to <100 cells ... infections #HIVAIDS #pharmacology
The PET better demonstrates the extent of the lymphnode metastases in this patient.
Final diagnosis: small cell
diagnosis: small cell ... Clinical #Radiology #CXR ... PET #APWindow #AP ... Fullness #SCLC #RadiologyAssistant
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Action, ↑ EFR & AP ... Action, ↓ EFR & AP ... Action, ←→ EFR & AP ... ++ influx into cells ... Vaughan #Williams #Pharmacology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... increases out of cells ... Action, ↑ EFR & AP ... ++ influx into cells ... Antiarrhythmics #Pharmacology
Here another case. On the PA-film a mass is seen that fills the aortopulmonary window. Final
diagnosis: small cell ... Clinical #Radiology #CXR ... Lateral #APWindow #AP ... Fullness #SCLC #RadiologyAssistant
Whenever you see an area of increased density within the lung, it must be the result
fluid, pus, blood, cells ... including tumor cells ... Diagnosis #Radiology #CXR ... Consolidation #Patterns #RadiologyAssistant
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
On a CXR the most ... in Langerhans cell ... reticular pattern on a CXR ... Radiology #Pulmonary #CXR ... #Differential #RadiologyAssistant
Aortopulmonary window
The aortopulmonary window is the interface below the aorta and above the pulmonary trunk and
Here the AP-window ... Clinical #Radiology #CXR ... Fullness #Convexity #AP ... Hodgkins #Lymphoma #RadiologyAssistant
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
- Cells - tumor ... Radiology #Pulmonary #CXR ... Differential #Table #RadiologyAssistant