Related Experiment Video
Updated: Jul 18, 2026

05:22
Systematic Endobronchial Ultrasound - The Six Landmarks Approach
Published on: August 11, 2023
[OSCE improves medical student's BLS knowledge, but its long-term memory is not well maintained]
Akihiro Suzuki1, Atsushi Kurosawa, Tomoki Sasakawa
1Department of Anesthesiology and Critical Care Medicine, Asahikawa Medical College, Asahikawa 078-8510.
Summary
Objective Structured Clinical Examinations (OSCE) improve medical students' basic life support (BLS) knowledge initially. However, this knowledge retention is short-lived, necessitating ongoing BLS re-education for sustained competency.
Area of Science:
- Medical Education
- Cardiopulmonary Resuscitation
- Clinical Skills Assessment
Context:
- Objective Structured Clinical Examination (OSCE) is a common assessment tool in medical schools prior to clinical training.
- The effectiveness of OSCE in Basic Life Support (BLS) education remains under investigation.
- This study evaluates the impact of OSCE on BLS knowledge acquisition and retention among medical students.
Purpose:
- To assess the utility of OSCE in enhancing medical students' understanding of BLS.
- To compare BLS knowledge levels between students who underwent OSCE and those who did not.
- To determine the long-term retention of BLS knowledge after OSCE completion.
Summary:
- A questionnaire-based study compared BLS knowledge in 166 medical students, with 100 pre-OSCE and 66 post-OSCE.
- Students who completed OSCE demonstrated significantly higher BLS knowledge competency (48% vs. 20%).
- Despite high OSCE pass rates (98%), knowledge retention was limited, with only half remaining competent during clinical training.
Impact:
- OSCE effectively improves immediate BLS knowledge among medical students.
- The findings underscore the need for continuous BLS re-education to ensure long-term proficiency.
- This research informs curriculum development for effective and lasting BLS training in medical education.
Related Concept Videos
System of Memory
Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
Chunking and Rehearsal in Sensory Memory
Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
Higher Mental Functions of Brain: Learning and Memory
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
Cardiopulmonary Resuscitation II: ACLS Airway Management
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned under...
Long-Term Memory
Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
Sensory Memory
Sensory memory captures information from the environment in its original form for a very brief duration, just long enough to be exposed to visual, auditory, and other senses. This type of memory is detailed and rich but quickly lost unless certain strategies are employed to transfer it into short-term or long-term memory. Sensory information is continuously bombarding the human brain, yet only a small fraction is absorbed, as most of it does not significantly impact daily life. For instance,...