2512 results
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Ischemia of optic disc ... Leakage of optic disc ... hemorrhage and disc ... ophthalmology #diagnosis ... #signs #symptoms
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Is visual loss caused ... the optic nerve caused ... Fundoscopy: optic disc ... • Cephalic symptoms ... Ophthalmology #Diagnosis
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... - Herniated disc ... Lower motor neuron symptoms ... Upper motor neuron symptoms ... #differential #diagnosis
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Equina Syndrome Causes ... lumbar degenerative disc ... spine Signs / Symptoms ... pathophysiology #diagnosis ... #symptoms #signs
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
- Differential Diagnosis ... the following symptoms ... torticollis, cervical disc ... • Associated symptoms ... #differential #diagnosis
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- acute lumbar disc ... spine L1-L5 Symptoms ... - Emergency Causes ... large lower lumbar disc ... #causes #neurology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
retinal edema caused ... ischemia results in disc ... -> Pale Optic Disc ... ophthalmology #diagnosis ... #signs #symptoms
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential Diagnosis ... findings: • Symptoms ... • Herniated disc ... Non-compressive Spinal Cord Causes ... spinalcord #disorders #diagnosis
Pancreatic Cyst Diagnosis on Endoscopic Ultrasound EUS
Features of low cancer risk: No symptoms caused by the
Pancreatic Cyst Diagnosis ... of low cancer risk ... : No symptoms caused ... : Symptoms caused ... Pancreatic #Cyst #Diagnosis
Fatality / Mortality Calculations in an Outbreak
There are a number of different types of rates, risks,
/ # of people diagnosed ... Infection-fatality risk ... fatality risk ( ... with symptoms / ... symptoms Dr.