60 results
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Mismatch • Airway Disease ... • Vascular (PE ... • Parenchymal Disease ... Diagnosis #Algorithm #Causes
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Underlying causes ... acute, massive MI ... lungs: massive PE
Restrictive Cardiomyopathy - Diagnosis and Causes
Clinical: Dyspnea, Exercise Intolerance, ↑ "Right Sided-Symptoms" (ascites, hepatomegaly, ↑↑peripheral edema)
Physical
Diagnosis and Causes ... Descents, Rales,+S4, MR ... Echocardiography, Cardiac MRI ... , Danon Disease, ... Cardiomyopathy #Diagnosis #Causes
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
Causes of Primary ... ) Causes of primary ... Rheumatic heart disease ... , fibroelastic disease ... chronic kidney disease
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Renal parenchymal disease ... of renal disease ... • Renovascular disease ... Doppler ultrasound; MRA ... CT or MRI scan of
Multiple Myeloma and Monoclonal Gammopathies
C - HyperCalcemia- calcium > 11 mg/dL / >1 mg/dL the ULN
R
ULN R - Renal disease ... focal lesions on MRI ... Causes of false- ... chain deposition disease ... amyloidosis Other causes
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... hepatitis • Recurrent PE ... fever • Lyme disease ... • Whipple's disease ... Diagnosis #Algorithm #causes
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Pott's Disease in ... extrapulmonary cases ... pulmonary TB PE ... Diagnosis: - MRI ... CMC_IM #Potts #Disease
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... lymphoproliferative disease ... • Metastatic disease ... demyelinating diseases ... differential #diagnosis #causes
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
super-antigen mediated disease ... • Infectious causes ... Pallidum - Lyme Disease ... MCTD - Bechet disease ... - AntiGAD65, NMDAR