14 results
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Opacities -> Vision loss ... • Vogt's Striae ... Sudden Vision Loss ... #Keratoconus #pathophysiology ... #ophthalmology
Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when the more affected
Myasthenia Gravis on ... the ptosis in less ... Myasthenia #Gravis #PhysicalExam ... clinical #video #neurology ... #ophthalmology
Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Myasthenia Gravis on ... the ptosis in less ... Myasthenia #Gravis #PhysicalExam ... clinical #video #neurology ... #ophthalmology
Enhanced Ptosis - Curtain Sign in Myasthenia Gravis on Physical Exam

Because of bilateral eyelid innervation, when
Myasthenia Gravis on ... the ptosis in less ... Myasthenia #Gravis #PhysicalExam ... clinical #video #neurology ... #ophthalmology
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
- Differential ... Dehydration - Loss ... Collapse: • Pathophysiology ... → Syncope • Signs ... Muscle cramps, Loss
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
clinic with vision loss ... this are tumors, strokes ... Half #Syndrome #PhysicalExam ... clinical #video #ophthalmology ... #neurology
Seesaw nystagmus 
-> eye move in an opposed vertical fashion (one goes up while the other
vertical fashion (one ... disease, brainstem stroke ... trauma, lack or loss ... Seesaw #nystagmus #ophthalmology ... #eye #ocular #PhysicalExam
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Etiology: • Pathophysiology ... circulation: MCA ACA ... Reversible course Differential ... Constipation, Seizures, Stroke ... mean 58 mg/dL in one
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Anorexia • Weight loss ... sign of cutaneous ... < 30 years • Aorta ... malaise, weight loss ... Arteritis): • Aorta
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... LMN: Weakness, loss ... on examination ... conditions listed in differential ... Lateral #Sclerosis #neurology