22 results
Janeway Lesion: Flat, painless, erythematous lesions seen on the palm of this patient's hand. While
frequently associated
this patient's hand ... endocarditis, in this case ... Photo credit, Josh ... Fierer, M.D. ... #Dermatology #SkinRash
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... , C8 (radial) Finger ... Supinator - C5, C6 • Finger ... #Myotomes #diagnosis ... #neurology #sensory
Gerstmann Syndrome
1) Finger agnosia - Inability to name their own fingers, affecting both sides
2) Right-left confusion
name their own fingers ... differentiate right and ... patient is still able ... Gerstmann #Syndrome #neurology ... #diagnosis
Unmeasured Anions Associated with an Elevated Anion Gap and Metabolic Acidosis

#Unmeasured #Anions #Gap #Metabolic #Acidosis #Diagnosis
Elevated Anion Gap and ... Metabolic #Acidosis #Diagnosis ... #Nephrology #Table ... #Differential #Causes
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity Dermatomes ... Commonly caused ... LowerLimb #Extremity #Dermatomes ... #Myotomes #diagnosis ... #neurology #sensory
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 • Head Impulse: Head thrust 10° with eyes
left, right, up and ... like following a finger ... Peripheral #Vertigo #diagnosis ... #neurology #bppv ... #comparison #table
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - Causes ... of Hyporeflexia and ... Deep coma (any cause ... #differential #diagnosis ... #table #neurology
Differentiation Between Nephrotic Syndrome and Nephritic Syndrome 
== Nephrotic Syndrome ==
Onset - Insidious 
Edema - ++++
Blood
Nephrotic Syndrome and ... Red blood cell casts ... edgarvlermamd - Nephrology ... Nephritic #Comparison #Table ... #Nephrology #Diagnosis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
soles, sides of fingers ... pruritus (e.g., fingers ... honey-colored crusts ... ; pruritis #dermatology ... #differential #diagnosis
How do you work up an ischemic CVA?
A) Initial Evaluation
 • ABCs
 • IV access, monitor
access, monitor • Finger ... r/o hemorrhage and ... Evaluate underlying cause ... stroke #workup #diagnosis ... #checklist #neurology