33 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 ... (Patm - 47) - (PaCO2 ... : Atelectasis, ARDS ... Hypoxia #hypoxemia #differential
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 ... as the "fencing reflex ... of the infant's arms ... clinical #video #Neurology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... activating system/ARAS ... Decorticate posturing: Arms ... Decerebrate posturing: Arms ... #PhysicalExam #neurology
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
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 ... The arms should ... #Moro #Reflex #Peds ... Clinical #Video #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
Lazarus Reflex on Physical Exam

The Lazarus sign is a reflex movement observed in brain-dead or brainstem
Lazarus Reflex on ... Lazarus sign is a reflex ... briefly raising the arms ... by a spinal reflex ... clinical #video #neurology
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
Sensory Motor Reflex ... Flexion Biceps Reflex ... Brachioradialis Reflex ... NerveRoots #Levels #differential ... #diagnosis #Neurology