100 results
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Causes of Dizziness ... nystagmus • Benign ... symptoms/signs, ... Dizziness #Vertigo #Neurology ... Diagnosis #Algorithm #Causes
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Unknown nature & benign ... 6mm); • Light-near ... Holmes-Adie Syndrome ... dissociation • Other causes ... #PhysicalExam #neurology
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Parinaud's Syndrome ... upgaze - Light-near ... retraction (Collier's sign ... → "setting sun sign ... diagnosis #pineal #neurology
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central Causes ... Vertigo Peripheral Causes ... - Labyrinth: Benign ... Wallenberg syndrome ... differential #diagnosis #neurology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
SAME, Cushing Syndrome ... Renovascular HTN, Renin ... , Gitelman syndrom ... Diagnosis #Algorithm #causes ... potassium #low #nephrology
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
BEE Syndromes - ... brain, eye, and ear ... Inflammatory causes ... : • Susac syndrome ... #neurology #inflammatory
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... • Light-near dissociation ... retraction (Collier's sign ... "setting sun" sign ... #neurology #diagnosis
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Causes of Hypokalemia ... Defining the cause ... renovascular HT, Renin-secreting ... diagnosis #algorithm #causes ... #nephrology #potassium
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
, Gitelman Syndrome ... artery stenosis, Renin-secreting ... PRA: plasma renin ... Diagnosis #Algorithm #Nephrology ... #Causes
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
includes frequently benign ... carotid sinus syndrome ... further guide management ... orthostatic vital sign ... depends on the cause