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4974470
Dizziness
Description
Step 2 CS CS Mind Map on Dizziness, created by Anas Alrefaee on 29/03/2016.
No tags specified
cs
step 2 cs
Mind Map by
Anas Alrefaee
, updated more than 1 year ago
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Created by
Anas Alrefaee
over 8 years ago
99
2
0
Resource summary
Dizziness
Inner ear problem
Meniere's
(1) Episodic vertigo lasting 1-2 hrs (2) accompanied with hearing loss (3) Ear fullness ---------------- + Rinne (ac>bc), Weber no lateralization, Unilateral Dec. Hearing acuity
Audiometry, VDRL/RPR, MRI - Brain
Benign positional vertigo
(1) Onset with positional changes (2) Sensation of room spinning; vertigo (3) lasting 20 - 30 min (4) no hearing loss
Dix-Hallpike maneuver, Audiogram
Labrynthitis
(1) Hx of URI (2) Hearing loss (3) Spinning room; Vertigo (4) N/V
Audiogram, Electronystagmography
CN IIIV problem
Acoustic neuroma
Vestibular neuronitis
(1) Hx of URI (2) No hearing loss (3) Vertigo (4) N/V
CBC, Electrolytes, Electronystagmography
Brain Hypoperfusion
Vertebrobasilar insufficiency
Vertigo associated with cervical spine disease or injury
Orthostatic Hypotension
(1) lightheadedness, unsteadiness (2) Postural (3) Diuretics (4) Diarrhea
Orthostatic VS, CBC, Electrolytes
Arrhythmia
(1) Palpitations (2) Hx of heart disease (3) sudden nonpostural lightheadedness
ECG, Holter
Anemia
(1) Lightheadedness (2) Hemorrhage -menses, GI- (3) SOB
CBC, Peripheral blood smear, Retic count, FOB
Brain injury
Brain Stem or cerebellar tumor
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