44 results
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
- Markers and Differential ... Lymphadenopathy, CNS ... o CML - bcr-able ... o Other bcr-able ... hematology #Markers #Differential
Causes of Orthopnea - Differential Diagnosis Framework

 • Fear and Anxiety
 • Pleural Effusion
 • Ascites
Causes of Orthopnea ... - Differential ... - Trauma - Surgery ... manipulation - CNS ... #Diagnosis #Causes
Causes of Nausea and Vomiting
Visceral afferent stimulation
Vestibular disordrs
CNS disorckrs
Irritation of chemoreceptor trigger zone

#Nausea #Vomiting #Causes #Differential
Causes of Nausea ... stimulation Vestibular disordrs ... CNS disorckrs ... #Vomiting #Causes ... #Differential #
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... Malignancy - CNS ... Hypernatremia #Differential ... #Diagnosis #Table ... #Causes
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
CNS Ring-Enhancing ... + toxo IgG • CNS ... 30% present w/ CNS ... @AnnKumfer #CNS ... #diagnosis #causes
Summary of actions of some Cholinergic Agonists

Bethanechol 
• Used in treatment of urinary retention 
• Binds
penetrate the CNS ... motility • Reverses CNS ... antidepressants • Reverses CNS ... penetrate the CNS ... #Pharmacology #Table
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... : ß-blockers, CNS ... #bradycardia #Causes ... #differential # ... infectiousdiseases #table
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
CNS: parietal ... (Many causes!) ... * (most common cause ... • Psychiatric disorders ... diagnosis #neurology #differential
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
CNS Manifestations ... Headache, Movement disorders ... , Seizure disorders ... autoantibodies that will cause ... Erythematosus #SLE #CNS
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... - Differential ... • Rheumatic disorders ... Damage: • Post-op surgery ... effect following treatment