61 results
Positive Hoffmann's sign (finger flexor reflex) in a patient with Multiple Sclerosis

The Hoffmann's reflex test itself
Positive Hoffmann's sign ... hypertonia, but can ... are not useful signs ... to cerebellar signs ... Clinical #Video #Signs
Woltman’s sign on Physical Exam

53-year-old man presented with fatigue and sensitivity to cold. A physical examination
the ankle jerk reflex ... a deep-tendon reflex ... delayed relaxation can ... Hypothyroidism #Ankle #Reflexes ... Video #Neurology #Endocrinology
Normal (Negative) Babinski / Plantar Reflex

The plantar reflex is a reflex elicited when the sole of
The plantar reflex ... is a reflex elicited ... The reflex can take ... response or Babinski sign ... Clinical #Video #Signs
Hoffmann's Reflex on Physical Exam
The Hoffmann's reflex itself involves loosely holding the middle finger and flicking
Hoffmann's Reflex ... The Hoffmann's reflex ... hypertonia, but can ... are not useful signs ... #Sign #PhysicalExam
Steroid Synthesis Pathway

(OH, hydroxy; HSD, hydroxysteroid dehydrogenase; DHEA, dehydroepiandrosterone; pink, common enzymes affecting CAH, purple –
enzymes affecting CAH ... Synthesis #Pathway #metabolism ... pathophysiology #endocrinology
Congenital Adrenal Hyperplasia - 21-Hydroxylase Deficiency - Signs and Symptoms
 • Brain: Androgenization effects, Glucocorticoid effects,
Hydroxylase Deficiency - Signs ... pressure • Glucose Metabolism ... ), Hernias (CAH-X ... Hydroxylase #Deficiency #Signs ... Symptoms #diagnosis #endocrinology
Vitamin D Metabolism
Fat-soluble vitamin
Sources: dermal synthesis and food (dairy products, fish)
Active form: calcitriol (1,25-OH Vitamin D)
Main
Vitamin D Metabolism ... absorption of Ca ... mendesthiagob #VitaminD #Metabolism ... #endocrinology
Intact Corneomandibular (Wartenberg) Reflex

Patient with pontine hemorrhage without impaired consciousness - Left corneal stimulation triggers contralateral
corneomandibular reflex ... This reflex consists ... structural from metabolic ... emphasize that this sign ... can also be elicited
Woltman’s sign on Physical Exam - Hi-Res .mp4 version here: https://www.grepmed.com/images/13248

53-year-old man presented with fatigue and
Woltman’s sign on ... the ankle jerk reflex ... — Woltman’s sign ... a deep-tendon reflex ... delayed relaxation can
Radiculopathy: Signs and Symptoms
 • Back/Neck Pain
 • Decr Range of motion
 • Abnormal posturing
 •
Radiculopathy: Signs ... (uncommon, but can ... • Decr tendon reflexes ... • Spurling's sign ... pain Lasegue's sign