Related Experiment Video
Updated: Dec 12, 2025

05:44
Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
Published on: January 12, 2017
10.4K
[A woman with a swollen upper arm].
Yaxi Hu1,2, Annet L van Rijssen1
1Isala, afd. Plastische Chirurgie, Zwolle.
Nederlands Tijdschrift Voor Geneeskunde
|August 12, 2020
Summary
Extravasation of iodinated contrast media during CT scans can cause severe arm swelling and tissue damage. Prompt recognition and treatment are crucial to prevent further injury from this contrast media complication.
Area of Science:
- Radiology
- Medical Imaging
- Emergency Medicine
Background:
- Contrast media extravasation is a known complication of computed tomography (CT) scans.
- Iodinated contrast agents, frequently used in CT, can cause significant tissue injury if they leak into surrounding tissues.
Observation:
- A 74-year-old female experienced upper arm swelling post-CT scan.
- Radiographic imaging confirmed extensive extravasation of iodinated contrast media.
Findings:
- High-volume or high-osmolality contrast media extravasations pose a risk for severe tissue damage.
- The extent of extravasation directly correlates with the potential for adverse tissue effects.
Implications:
- Early detection of contrast media extravasation is vital for effective patient management.
- Timely intervention can mitigate the severity of tissue damage and improve patient outcomes.
Related Concept Videos
Arteries of the Upper Limbs
1.8K
The subclavian artery transitions into the axillary artery as it exits the chest and enters the axillary region. This artery is critical for supplying blood to the shoulder area, including the head of the humerus, through the humeral circumflex arteries. As the vessel continues into the upper arm or brachium, it becomes the brachial artery. This artery plays a key role in vascularizing the brachial region and bifurcates at the elbow into several branches. These branches include the deep...
1.8K
Veins of Upper Limbs
3.2K
The human circulatory system, a marvel of biological engineering, is a complex network of vessels that transport blood throughout the body. Among these, the veins responsible for carrying blood from the upper limbs are divided into two categories: deep and superficial.
The deep venous system is primarily composed of the ulnar and radial veins. The ulnar vein, which drains the fingers through the superficial palmar venous arches, and the radial vein, which serves the palms via the deep palmar...
The deep venous system is primarily composed of the ulnar and radial veins. The ulnar vein, which drains the fingers through the superficial palmar venous arches, and the radial vein, which serves the palms via the deep palmar...
3.2K
Assessment of the Cardiovascular System III: Palpation
834
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
834
Bones of the Upper Limb: Humerus
6.5K
The upper limb consists of the arm, forearm, wrist, and hand bones. The humerus is the single bone of the upper arm region. Proximally, it has a large, spherical, smooth head that articulates with the glenoid cavity of the scapula to form the glenohumeral or shoulder joint. The margin of the head is the anatomical neck, a residual epiphyseal plate. Laterally it extends to form bony projections called the greater tubercle and the lesser tubercle. Next to the tubercles is the surgical neck, a...
6.5K
Arteries of Lower Limbs
3.7K
The external iliac artery transitions out of the body cavity, entering the femoral region of the lower leg, and is renamed the femoral artery at the point where it traverses the body wall. This artery is responsible for the distribution of blood to the thigh's deep muscles and the skin's ventral and lateral regions, achieved through several minor branches and the lateral deep femoral artery, which also spawns a lateral circumflex artery. The knee area receives blood from the genicular...
3.7K
Bones of the Upper Limb: Ulna
3.9K
The ulna and radius are parallel bones of the antebrachium or the forearm. The ulna lies medially and consists of a bony tip called the olecranon process at its proximal end. This hook-like projection articulates with the olecranon fossa of the humerus and forms the "hinged" ulnohumeral part of the elbow joint. This joint facilitates forearm extension and flexion while preventing its hyperextension. Similarly, the coronoid process, another bony projection on the proximal/anterior side...
3.9K

