7558 results
ST segment elevation in acute myocardial ischemia

ST segment elevations with straight (horizontal, upsloping or downsloping) or
with straight (horizontal ... #Diagnosis #Cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
depression ≥ 0.05 mV (horizontal ... Equivalents #ECG #EKG #diagnosis ... #differential #cardiology
One-and-a-Half Syndrome
1 - One eye cannot move AT ALL horizontally
1/2 - The other eye can only
cannot move AT ALL horizontally ... of the possible horizontal ... Half #Syndrome #diagnosis
Horizontal Nystagmus on Ocular Examination

Dr Prasad Jain @DrPrasadJain

#Horizontal #Nystagmus #Ocular #PhysicalExam #clinical #video #neurology #ophthalmology
Horizontal Nystagmus ... DrPrasadJain #Horizontal
Horizontal reverberation artifacts - A-lines are visualized as hyperechoic, horizontal artifacts at regular intervals deep to
Horizontal reverberation ... as hyperechoic, horizontal ... #Clinical #EM #Radiology
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
posterior canal BPPV; horizontal ... in horizontal canal ... BPPV; horizontal-torsional ... Central #Vertigo #diagnosis
Normal horizontal repetitive artifacts (A Lines) 

 - Dustin Morrow MD @SonoSerious

#ALines #Artifact #Pulmonary #Lung #Ultrasound
Normal horizontal
The retracted visceral pleura is seen (blue arrow) which indicates that there is a pneumothorax.
There is
There is a horizontal ... only key to the diagnosis ... #Clinical #Radiology
Labyrinthitis 
Vestibular neuritis + unilateral hearing loss = Labyrinthitis 
1) Vertigo (severe) 
2) Gait instability 
3)
Nystagmus (unilateral, horizontal ... Labyrinthitis #Diagnosis
Nystagmus: Rapid, rhythmic, repetitious, and involuntary eye movements. Nystagmus can be horizontal, vertical, or rotary.

The Bridge
Nystagmus can be horizontal