82 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... conjunctiva and cornea ... conjunctiva) • Bitot's spots ... dryness of the cornea ... #Xeropthalmia #pathophysiology
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
URT inflammation causes ... Tetanus Toxin -> Spores ... cause quadriplegia ... lymph -> Koplik's spots ... peds #pediatrics #pathophysiology
Achilles Tendon Rupture in Slow Motion

Caused by high speed knee extension with ankle dorsiflexion.

Dr. Boris Gojanovic
Slow Motion Caused ... clinical #Video #Sports ... #Mechanism #PhysicalExam
Causes of Hypokalemia - Differential Diagnosis Algorithm
Increased Loss 
 - Increased GI Loss
 - Increased Urinary
Causes of Hypokalemia ... K-ATPase which imports ... Diagnosis #Algorithm #causes ... potassium #low #pathophysiology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hyalinization causes ... red-brown coloured -> Copper ... -> Cotton-wool Spots ... -> Elschnig's Spots ... #Retinopathy #pathophysiology
Atraumatic Collapsed Athlete - Suggested Algorithm for Collapsed Athlete

In this review, the authors review that the
the most common causes ... quickly reversible causes ... experience atraumatic sports-related ... The non-cardiac causes ... include (in order
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
That causes the ... clinical #video #PhysicalExam ... #Sports #Ortho
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Erb's Palsy is caused ... "claw hand" ± Horner ... palsy" is a common cause ... Dislocation - May cause ... sensory #motor #arm #physicalexam
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
posterolateral corner ... Clinical #Video #PhysicalExam ... #Sports #Orthopedics
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
near arm tremor caused ... video #neurology #copper ... #physicalexam