Related Experiment Video
Updated: Jun 21, 2026
05:27
Drawing Blood from Rats through the Saphenous Vein and by Cardiac Puncture
Published on: August 23, 2007
Dead blood under my skin.
Issa El-Hamad1, Carmelo Scarcella, Maria Chiara Pezzoli
1Department for Infectious Diseases, Spedali Civili General Hospital, Brescia, Italy.
Journal of Travel Medicine
|August 14, 2009
Summary
Physicians may overlook organic diseases in migrants due to focusing on rare tropical illnesses or cultural factors. Understanding communication barriers is key to accurate diagnosis and differentiating illness from disease.
Area of Science:
- Medical diagnosis
- Cross-cultural health
- Neuromuscular diseases
Background:
- Western physicians' diagnostic approach to migrants can be biased, oscillating between seeking exotic diseases and overemphasizing cultural aspects.
- This diagnostic bias may lead to overlooking underlying organic pathologies in migrant populations.
- Effective communication and understanding cultural nuances are crucial in migrant healthcare.
Observation:
- A case study details the diagnostic journey of a migrant from Senegal with congenital myopathy.
- The case highlights significant barriers encountered by healthcare staff during the diagnostic process.
- Misunderstandings at various levels (linguistic, cultural) complicated the diagnostic pathway.
Findings:
- The study illustrates how a complex interplay of diagnostic biases and communication challenges can delay or obscure accurate diagnoses.
- A systematic assessment of potential misunderstandings is vital for distinguishing between subjective illness and objective disease.
- Congenital myopathy diagnosis in this migrant was a protracted process due to these barriers.
Implications:
- Healthcare providers need enhanced training in cross-cultural communication and diagnostic reasoning for diverse patient groups.
- Recognizing and addressing communication barriers can improve diagnostic accuracy for organic diseases in migrants.
- This case underscores the importance of a holistic diagnostic approach that integrates cultural sensitivity with thorough medical evaluation.
Related Concept Videos
01:15Blood Transfusion
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
01:10Veins as Blood Reservoirs
Veins, while chiefly responsible for circulating blood back to the heart, also function as storage vessels for blood. They house approximately 64 percent of the body's total blood volume, a feat made possible by their high capacitance—the inherent ability to expand and accommodate large volumes of blood, even under low pressure. The large diameter and thin walls of veins augment their distensibility, significantly more so than arteries, due to their classification as capacitance vessels. When...
01:29Blood and Nerve Supply to the Bones
Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
01:22Bleeding in Fresh Concrete
Bleeding in fresh concrete occurs when water from the mix rises to the surface. This happens because the mix's solid components fail to retain all the water as they settle, leading to separation where water collects at the top. The severity of bleeding can be measured by assessing the total settlement or by noting the decrease in height per unit height of concrete.
Bleeding can cause several issues in the concrete structure. Sometimes, the rising water gets trapped beneath large aggregate...
Bleeding can cause several issues in the concrete structure. Sometimes, the rising water gets trapped beneath large aggregate...
01:29Blood Flow
Blood is pumped by the heart into the aorta, the largest artery in the body, and then into increasingly smaller arteries, arterioles, and capillaries. The velocity of blood flow decreases with increased cross-sectional blood vessel area. As blood returns to the heart through venules and veins, its velocity increases. The movement of blood is encouraged by smooth muscle in the vessel walls, the movement of skeletal muscle surrounding the vessels, and one-way valves that prevent backflow.
02:20Blood Types
Human blood is classified into different types based on the presence of antigens on the red blood cell's surface and antibodies in the plasma. Proper identification of blood type is essential for successful blood transfusion. The International Society of Blood Transfusion has identified 38 human blood types based on the surface antigens on the red blood cells. The most common types are ABO, Rh, and MNS blood types.
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...