40 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity Dermatomes ... nerve at fibular neck ... LowerLimb #Extremity #Dermatomes ... #Myotomes #diagnosis ... sensory #motor #leg #physicalexam
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... - C6, C7, C8 Elbow ... UpperLimb #Extremity #Dermatomes ... #Myotomes #diagnosis ... sensory #motor #arm #physicalexam
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Antecubital Fossa Elbow ... Middle Finger Elbow ... None T7-T12 See Dermatomes ... #differential #diagnosis
Corrigan's Pulse for Aortic Regurgitation

 - Dr Rohin Francis
@MedCrisis

#Corrigans #Pulse #PhysicalExam #Video #Neck #AorticRegurgitation #Signs #Diagnosis
Corrigans #Pulse #PhysicalExam ... #Video #Neck #AorticRegurgitation ... #Signs #Diagnosis
Diagnostic Testing for Meningitis
History:
 • Triad: Fever, neck stiffness, and altered mental status
 • Sens: 44%
Diagnostic Testing ... Triad: Fever, neck ... #Meningitis #diagnosis ... #testing #physicalexam ... #Specificity #diagnosis
Radiculopathy: Signs and Symptoms
 • Back/Neck Pain
 • Decr Range of motion
 • Abnormal posturing
 •
Symptoms • Back/Neck ... in nerve root's dermatome ... Radiculopathy #MSK #diagnosis
Thyroid Goiter on Physical Exam - Likelihood Ratios by Finding
 • No goiter by palpation or
visible only after neck ... inspection in neck ... Thyroid #Goiter #PhysicalExam ... #diagnosis #LR
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
- Differential Diagnosis ... • Influenza Virus ... Parainfluenza Virus ... : • Head and neck ... #Differential #Diagnosis
Cannon A Waves in AVNRT on Neck Physical Exam

69 year old female patient comes with a
Waves in AVNRT on Neck ... shown , what’s the diagnosis ... AWaves #AVNRT #Neck ... #PhysicalExam #
HFrEF - Low Ejection Fraction on Physical Exam - Likelihood Ratios
 - Displaced Apical Impulse
 -
Response - Elevated Neck ... #HFrEF #LowEF #PhysicalExam ... Likelihood #LRs #diagnosis