74 results
Hyperopia: Pathogenesis and clinical findings
 • Axial length of eye -> Short axial length of the
Hyperopia: Pathogenesis ... Decreased light convergence ... the retina => Hyperopia ... rays require less convergence ... near vision #Hyperopia
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
dissociation - Convergence ... retraction (Collier's sign ... → "setting sun sign
The eye is very complex and contains various tissues and structures that work together to provide
resulting in various signs ... exotropia), down (hypotropia ... ), or up (hypertropia
Positive Hoffmann's sign (finger flexor reflex) in a patient with Multiple Sclerosis

The Hoffmann's reflex test itself
Positive Hoffmann's sign ... jerks suggest hypertonia ... are not useful signs ... to cerebellar signs ... Clinical #Video #Signs
Amblyopia - Lazy Eye - Differential Diagnosis Algorithm
Deprivational - Obstruction of Visual Axis:
 • Ptosis
 •
Differential Diagnosis Algorithm ... Refractive Error) • Hyperopia ... Differential #Diagnosis #Algorithm
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
tectal pupils) • Convergence ... retraction (Collier's sign ... "setting sun" sign
Hoffmann's Reflex on Physical Exam
The Hoffmann's reflex itself involves loosely holding the middle finger and flicking
jerks suggest hypertonia ... are not useful signs ... Hoffmanns #Reflex #Sign
An Algorithm for the Evaluation of Toxidromes

#Toxicology #Toxidromes #algorithm #differential #diagnosis #signs #symptoms
An Algorithm for ... Toxicology #Toxidromes #algorithm ... differential #diagnosis #signs
Rapid Titration of IV Naloxone for Opioid Overdose 
Signs of Opioid Overdose: 
 - Hypoventilation associated
Opioid Overdose Signs ... concerning symptoms or signs ... #Management #Algorithm ... Naloxone #Titration #Algorithm
Step by step approach for diagnosis of pleural effusion by Lung Ultrasound

https://doi.org/10.1007/s12630-018-1062-x

#Diagnosis #POCUS #Lung #Pleural #Effusion
Instructions #Steps #Algorithm ... #Signs #Curtain