10 results
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
upper or lower eyelid ... inflammation of the eyelid ... normal: - extra-ocular ... #pathophysiology ... #signs #symptoms
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Orbital Cellulitis ... Conjunctival chemosis -> Eyelid ... #pathophysiology ... ophthalmology #diagnosis ... #signs #symptoms
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
mutations - Down syndrome ... chromosome 21) Signs / Symptoms ... AlzheimersDisease #Dementia #pathophysiology ... #geriatrics #diagnosis ... #signs #symptoms
Schematic representation of the major sources of ammonia production and its excretory pathway (GI = gastrointestinal,
) - Multiple myeloma ... rare): - Reye syndrome ... (Peds) - Primary ... Hyperammonemia #Differential ... #Diagnosis
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
monophasic Pathophysiology ... Bilateral signs and/or symptoms ... • Infectious causes ... vaccination - Myelin ... #neurology #differential
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Blurry Vision - Differential ... Diagnosis Framework ... Orbit: • Orbital cellulitis ... macroglobulinemia, multiple myeloma ... #causes
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Etiology: • Pathophysiology ... Neurological symptoms ... Reversible course Differential ... the underlying cause ... until cause identified
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
age 70 years Symptoms ... , or all three myeloid ... Out Secondary Causes ... blood count with differential ... #diagnosis #hematology
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Guillain-Barré Syndrome ... Incidence: 1 to 2 cases ... directed towards the myelin ... than one after symptom ... the underlying pathophysiology
Grading System for Superior Vena Cava Syndrome
 • Grade 0 - Asymptomatic - Radiographic superior vena
the absence of symptoms ... of head, jaw or eyelid ... visual disturbances caused ... by ocular edema ... #SVC #diagnosis