42 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = PAO2 ... - PaO2 A-a gradient ... /0.8)] - PaO2 Normal ... A-a gradient to normal ... : Atelectasis, ARDS
Pediatric Primitive Reflexes - Maneuver and Ages

Palmar Grasp Reflex
 - Place your fingers into the baby's
Palmar Grasp Reflex ... Rooting Reflex ... The arms abduct ... The arms/legs on ... Peds #Diagnosis #Neurology
Cushing's Reflex - Pathophysiology
HYPERTENSION with a reflex BRADYCARDIA
 → ↑ ICP 
 → ↓ CBF
 →
Cushing's Reflex ... HYPERTENSION with a reflex ... → ↑ Cerebral [CO2 ... HR #Cushings #Reflex ... Pathophysiology #neurology
Asymmetrical Tonic Neck Reflex (ATNR)

This primitive reflex found in newborn babies that normally vanishes around 4
Asymmetrical Tonic Neck Reflex ... This primitive reflex ... of the infant's arms ... clinical #video #Neurology ... Peds #Pediatrics #Normal
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
activating system/ARAS ... etiology of coma Abnormal ... flexion withdrawal, abnormal ... decortication), abnormal ... #PhysicalExam #neurology
Abnormal (Positive, Upgoing) Babinski Sign on Physical Exam

#Abnormal #Positive #Babinski #Sign #PhysicalExam #clinical #video #reflex #pyramidal
Abnormal (Positive ... Physical Exam #Abnormal ... clinical #video #reflex ... #pyramidal #neurology
Moro Reflex on Newborn Physical Exam

The Moro reflex is obtained by holding the baby’s head and
Moro Reflex on Newborn ... Exam The Moro reflex ... #Moro #Reflex #Peds ... Clinical #Video #Neurology ... #Normal #PhysicalExam
Lazarus Sign / Reflex in Brain Death - Head Flexion

The presence of this complex spinal reflex
Lazarus Sign / Reflex ... complex spinal reflex ... The Lazarus reflex ... briefly raise their arms ... BrainDeath #BrainDead #Neurology
Motor and Reflex Grading (0-5)

Motor Strength Grading

5	Normal

4	Reduced, moves against resistance

3	Moves against gravity

2	Moves only with elimination of
Motor and Reflex ... Strength Grading 5 Normal ... only 0 None Reflex ... Increased 2 Normal ... Grades #Diagnosis #Neurology
Lazarus Sign / Reflex in Brain Death - Head Turn

The presence of this complex spinal reflex
Lazarus Sign / Reflex ... complex spinal reflex ... The Lazarus reflex ... briefly raise their arms ... BrainDeath #BrainDead #Neurology