389 results
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
Hordeolum (Stye ... eyelash follicle • Cause ... upper lid • Cause ... Ophthalmology #Hordeolum #Stye
Causes of Pediatric Spells - Differential Diagnosis Algorithm
Neonates and Infant Spells:
 • Benign Sleep Myoclonus
 •
Causes of Pediatric ... Infant Spells: • Benign ... Breath-holding spells • Benign ... Paroxysmal Vertigo • Benign ... Diagnosis #Algorithm #Causes
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Blepharitis • Stye ... Diagnosis #Algorithm #Causes
Causes of Nail Clubbing - Mnemonic 
Cyanotic Heart Disease, Cystic Fibrosis
Lung Cancer, Lung abscess 
Ulcerative Colitis
Causes of Nail Clubbing ... Bronchiectasis Benign ... #Differential #Causes
Causes of Ovarian Mass - Differential Diagnosis Algorithm
Hyperplastic:
 • Polycystic ovary
 • Endometrioid cyst
Functional:
 • Follicular
Causes of Ovarian ... cyst Epithelial Benign ... cystadenoma Germ Cell Benign ... Sex Cord Stromal Benign ... Diagnosis #Algorithm #Causes
Red Eye - Differential Diagnosis
Lids:
 • Stye (a.k.a. hordeolum)
 • Chalazion
 • Blepharitis
 • Periorbital cellulitis
Conjunctiva
Diagnosis Lids: • Stye ... Diagnosis #table #causes
Liver Mass - Differential Diagnosis Algorithm
Benign Cystic 
 • Cyst
 • Polycystic Liver Disease
 • Caroli's
Diagnosis Algorithm Benign ... Cystadenocarcinoma Benign ... Diagnosis #Algorithm #Causes
Sebaceous hyperplasia 
 - Yellow papule 
 - Donut-shape 
 - Central umbilication 
 - Telangiectasia
Usually multiple - Causes ... Dermatology #Diagnosis #Benign
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
the most common causes ... of thymomas are benign ... The most common cause ... This is a rare cause ... Differential #Diagnosis #causes
Liver Mass - Differential Diagnosis Algorithm
Cystic:
 • Benign 
     - Simple: Simple
Algorithm Cystic: • Benign ... Cystadenocarcinoma Solid: • Benign ... Diagnosis #Algorithm #Causes