6356 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
of the cell -> Unilateral ... of the cell -> Bilateral ... Retinoblastoma Signs / Symptoms ... ophthalmology #diagnosis ... #signs #symptoms
Sarcoidosis
Stage 1 - Bilateral LAD without involvement of lung parenchyma
Stage 2 - Bilateral LAD with involvement
Sarcoidosis Stage 1 - Bilateral ... parenchyma Stage 2 - Bilateral ... #Sarcoidosis #Diagnosis ... Staging #Signs #Symptoms
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
spine Signs / Symptoms ... not have to be bilateral ... pathophysiology #diagnosis ... #symptoms #signs
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... photophobia - Bilateral ... headache: - Bilateral ... - Autonomic symptoms ... #differential #diagnosis
Intermittent Bilateral Exophthalmos (Alternating Exophthalmos and Enophthalmos) on Physical Exam

Observing this patient in silence for a
Intermittent Bilateral ... Patient underwent a diagnostic ... this patient- bilateral ... symptoms which ... #Alternating #Bilateral
COVID-19 - A Seattle Intensivist's One-Page Cheat-Sheet on COVID-19 v2.7 Updated March 26 2020

(v2.7) incorporating newer
emergency 2020-3-12 Diagnosis ... /Presentation Symptoms ... • 10% GI symptoms ... • CXR: hazy bilateral ... COVID19 #Cheatsheet #Diagnosis
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
- Respiratory symptoms ... new or worsening symptoms ... - Bilateral ... Definition #Criteria #Diagnosis
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
spine L1-L5 Symptoms ... so-called ‘red flag’ symptoms ... Sciatica: often bilateral ... Differential Diagnosis ... Examination - bilateral
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
and melanoma Bilateral ... Androgens: • Symptoms ... Serum DHEAS Diagnosis ... endocrinology #diagnosis ... #signs #symptoms
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential Diagnosis ... findings: • Symptoms ... Tract Lesions: • Bilateral ... response LMN Symptoms ... spinalcord #disorders #diagnosis