59 results
Hypertension and Altered Mental Status (AMS) - Differential Diagnosis Framework

Hypertension:
 • Hypertensive emergency
 • Hypertensive encephalopathy
- Differential Diagnosis ... /agitation • CNS ... Polyarteritis nodosa • Scleroderma ... renal crises ... #causes
Cholecystitis Diagnostic Test Characteristics  

Sensitivity, Specificity and Likelihood Ratios of Labs, Physical Exam findings, and
Cholecystitis Diagnostic ... and Likelihood Ratios ... Cholecystitis #Diagnosis ... Characteristics #Table ... LikelihoodRatio #Accuracy #PhysicalExam
Dysphagia Differential Diagnosis Algorithm
Oropharyngeal Dysphagia
Structural
 • Tumors
 • Zenker's Diverticulum
 • Foreign Bodv
Neuromuscular Toxic/Metabolic
 • Myasthenia
Dysphagia Differential Diagnosis ... Myasthenia Gravis • CNS ... Progressive Symptoms • Scleroderma ... #Differential #Diagnosis ... #Algorithm #Causes
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
- Differential Diagnosis ... Malignancy - CNS ... diseases (e.g. renal ... #Differential #Diagnosis ... #Table #Causes
Physical Exam findings in Lower Extremity DVT - Likelihood Ratios
 - Asymmetric calf swelling, ≥2 cm
DVT - Likelihood Ratios ... - Tenderness - NS ... DVT #Likelihood #Ratios ... #PhysicalExam # ... diagnosis
Renal tubular acidosis (RTA): refers to a group of conditions all of which cause the same
Renal tubular acidosis ... conditions all of which cause ... different types/causes ... of RTA #Diagnosis ... RenalTubularAcidosis #Features #Table
Cushing Syndrome - Likelihood Ratios of Physical Exam Findings
Moon facies LR +1.6
Central obesity LR +3.0
Generalized obesity
Syndrome - Likelihood Ratios ... , in women LR +NS ... Syndrome #Likelihood #Ratios ... #LRs #PhysicalExam ... #diagnosis #endocrinology
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Causes of Secondary ... - Differential Diagnosis ... aldosterone/renin ratio ... #Differential #Diagnosis ... #Workup #table
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Differential Diagnosis ... the lung) - CNS ... Suppressed - Advanced renal ... #Differential #Diagnosis ... #Table #Causes
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 #diagnosis ... infectiousdiseases #table