16 results
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central ... often classified as ... - Strong Medicine ... #Causes #differential ... #diagnosis #neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
to Headaches - Differential ... lyme • Altered mental ... Systemic symptoms and ... conditions: • Stroke ... Diagnosis #Algorithm #neurology
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
Central Vertigo ... can be severe in stroke ... vascular causes, such as ... diagnosis #findings #signs ... symptoms #comparison #neurology
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
MRI Findings in Stroke ... it possible to differentiate ... hyperintense at all ... #CVA #Clinical ... Interpretation #Findings #Neurology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Hypochloremia - Differential ... - Gitelman SIGNS ... Hypotension • AMS ... Diagnosis #Algorithm #Pathophysiology ... #Nephrology #Chloride
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Acute meningeal signs ... culture or by serology ... /l is regarded as ... a strong indicator ... #diagnosis #neurology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Impairment: • Acute stroke ... lesions of the central ... Lack of UMN/LMN signs ... aminotransferases • Serology ... #Diagnosis #neurology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... LMN signs in the ... EMG: LMN Signs in ... conditions listed in differential ... Lateral #Sclerosis #neurology
Varicocele: Pathogenesis and clinical findings
Primary:
 - Anatomically: the left spermatic vein drains into the left renal
Inferior vena cava ... • 90% present as ... #Varicocele #Pathophysiology ... #Signs #Symptoms ... #Urology #Diagnosis
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... evaluation should also ... Hearing tests such as ... stroke may affect ... trauma ○ MS, CVA