18 Questions
Which vessel typically does not have atherosclerotic lesions in lacunar infarcts?
Lenticulostriate artery
What is considered a major contributing factor for lacunar infarcts?
High total cholesterol
Which of the following signs are typically NOT present in lacunar infarcts?
Ataxia
What is a common clinical presentation of lacunar infarcts?
Facial weakness without sensory deficits
Which type of stroke is considered cryptogenic?
Ischemic stroke
What are typical presentations that are absent in lacunar infarcts?
Coma and loss of consciousness
What is the maximum score a patient can get on the ABCD2 score for assessing TIA risk?
7
In the ABCD2 score, which of the following indicates a higher risk for stroke in the next 2 days?
Unilateral weakness
What is the term used for an occlusion of a deep penetrating artery that branches off a larger artery like the MCA?
Small vessel occlusions
Which type of stroke typically starts when an atherosclerotic plaque becomes unstable?
Embolic stroke
What condition involves hyperviscous blood or deformed red blood cells as possible causes of stroke?
Polycythemia Vera
Which category of stroke is considered to be of uncertain or unknown cause?
Cryptogenic stroke
What percentage of ischemic strokes are designated as cryptogenic after a standard workup?
20-30%
Which of the following is NOT part of the standard workup for a cryptogenic stroke?
Genetic testing
What percentage of patients with cryptogenic stroke may have occult or 'low burden' paroxysmal atrial fibrillation?
Up to 30%
Which of the following is a non-modifiable risk factor for stroke?
Age
Which of the following statements about patent foramen ovale (PFO) is correct?
PFO may be found, but does not necessarily point to the cause of the stroke.
Which of the following is considered the single most important non-modifiable risk factor for stroke?
Age
Test your knowledge on the diagnosis and monitoring techniques for cryptogenic stroke, a type of stroke that is not clearly understood. Questions cover imaging tests like MRI and CT scans, as well as monitoring methods such as ECG and event monitors.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
