71 results
Temporal Bone Imaging Anatomy - Facial Nerve

by Dr. Surjith Vattoth @drSurjthVattoth

#Temporal #Bone #Imaging #Anatomy #Facial #Nerve
Temporal Bone Imaging ... Anatomy - Facial ... Nerve by Dr. ... neuroradiology #neurology ... #radiology #CT
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
- Differential Diagnosis ... (2% of facial nerve ... Tumor, Trauma Dr ... #Differential #Diagnosis ... #neurology #sparing
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
Bell's palsy There are ... many different causes ... of Facial Nerve ... #Bells #Palsy #Neurology ... Signs #Symptoms #Diagnosis
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
The head impulse test ... with a central cause ... #Diagnosis #PhysicalExam ... #Neurology #AVS ... VestibularSyndrome #Posterior #CVA
Progression of Imaging Findings in Acute Stroke - Timeline
Onset → Hours → Days → Weeks →
T2 • SWI • Pre-Contrast ... CBarreraMD #CVA ... Stroke #Timeline #diagnosis ... #Progression #radiology ... #neurology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
IV (Trochlear) Nerve ... MLF) Iniury • One-and-a-half ... Skew Deviation Casey ... ophthalmology #neurology ... #differential #diagnosis
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
- Differential Diagnosis ... include a: • Neurologic ... tympanic membrane • Neurologic ... cause unknown) ... trauma ○ MS, CVA
Myotomes of the Spinal Cord
Each segmental nerve root innervates more than one muscle. For simplicity, certain
Each segmental nerve ... muscle groups are ... single spinal nerve ... Myotomes #SpinalCord #Diagnosis ... #Neurology #Localization
Stroke Evaluation and Management Algorithm

Clinical suspicion of stroke (BE FAST)
 • Balance loss
 • Eyes: vision
Evaluation and Management ... collaboration with Dr ... #Algorithm #diagnosis ... #differential #neurology ... #CVA
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
) Where: Optic nerve ... * (main cause), ... Optic neuritis due ... By Dr. ... #Defect #RAPD #neurology