Related Experiment Video
Updated: Nov 18, 2025

Troubleshooting FoCUS Image Acquisition: Patient Positioning, Transducer Manipulation, and Image Optimization
Published on: March 3, 2023
Focused Cardiac Ultrasound is Applicable to Internal Medicine and Critical Care but Skill Gaps Currently Limit Use
Naveed Mahmood1,2, Mamdouh Souleymane2, Rajkumar Rajendram1,2
1Department of Medicine, King Abdulaziz Medical City, King Abdulaziz International Medical Research Center, Ministry of National Guard - Health Affairs, Riyadh, Saudi Arabia.
Insights
Focused cardiac ultrasound (FoCUS) is applicable to internal medicine and critical care in Saudi Arabia. However, significant skills gaps exist, particularly in internal medicine, suggesting a need for standardized international training.
Area of Science:
- Cardiology
- Critical Care Medicine
- Medical Education
Background:
- The COVID-19 pandemic highlighted the importance of focused cardiac ultrasound (FoCUS).
- International variations in cardiac disease spectra and available resources impact FoCUS applicability.
- The current use and applicability of FoCUS in Saudi Arabian internal medicine (IM) and critical care medicine (CCM) remain unassessed.
Purpose of the Study:
- To evaluate the applicability of FoCUS in IM and CCM practice within Saudi Arabia.
- To quantify current resident proficiency, accreditation status, and FoCUS utilization.
- To identify potential training needs and standardization opportunities.
Main Methods:
- A questionnaire-based survey was administered to IM and CCM residents at a Saudi Arabian institution.
- The survey assessed residents' self-reported FoCUS proficiency, training history, regular use, and perceived applicability.
- Data were collected from 110 residents, achieving a 93.2% response rate.
Main Results:
- FoCUS was deemed highly applicable by residents, especially for pericardial effusion, right heart strain, and left ventricular function assessment.
- Internal medicine residents reported poor overall proficiency, with limited postgraduate training and no accreditation.
- Critical care medicine residents demonstrated higher postgraduate training and regular FoCUS use, with some accredited practitioners, though unaccredited practice was common.
Conclusions:
- Focused cardiac ultrasound (FoCUS) is applicable to internal medicine and critical care in Saudi Arabia, but significant skills gaps persist, particularly in IM.
- While CCM residents show greater proficiency, unaccredited practice remains prevalent.
- Similarities to Canadian resident responses suggest potential for international standardization of FoCUS training programs.
Context:
Coronavirus Disease 2019 (COVID-19) put a spotlight on focused cardiac ultrasound (FoCUS). However, the spectra of cardiac disease, and the resources available for investigation vary internationally. The applicability of FoCUS to internal medicine (IM) and critical care medicine (CCM) practice in Saudi Arabia and their current use of FoCUS are unknown.
Aims:
To determine the applicability of FoCUS to IM and CCM practice in Saudi Arabia and quantify the residents' current proficiency, accreditation and use of FoCUS.
Methods:
A questionnaire was distributed to the residents in IM and CCM at our institution to determine their proficiency, use of FoCUS, and perceptions of its applicability.
Results:
In total, 110 residents (IM 100/108; CCM 10/10) participated (Response rate 93.2%) and reported that FoCUS was very applicable to their practice, most specifically for pericardial effusion, right heart strain, and left ventricular function. Two IM residents had received postgraduate training, ten used FoCUS regularly, none were accredited and overall self-reported proficiency was poor. In contrast all CCM residents had received postgraduate training and reported regular use of FoCUS. Two were accredited.
Conclusions:
Whilst FoCUS is applicable to IM practice in Saudi Arabia, significant skills gaps exist. The skills gap in CCM is lower but unaccredited practice is common. Our residents' responses were similar to those from Canada. Thus, international standardization of FoCUS training could be considered.
More Related Videos
Related Concept Videos
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Ultrasonography
During an ultrasonography procedure, a handheld device called...
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies for Cardiovascular System V: CT
Ultrasound I: Abdominal Ultrasonography
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...

