Related Experiment Video
Updated: Jun 7, 2025

07:06
Block Building Task Identifies Distinct Groups of Left/Right-hand Choice Patterns After Unilateral Peripheral Nerve Injury
Published on: March 21, 2025
428
Right-sided Poland syndrome with no classical hand deformity: A case report
Sharma Poudel1, Amrit Bhusal2, Aalok Kumar Yadav3
1Department of Radiology, Tribhuvan University Teaching Hospital, Kathmandu, Nepal.
Radiology Case Reports
|November 19, 2024
Summary
Poland syndrome (PS) is a rare congenital chest wall anomaly. This case highlights PS diagnosis in a male with chest wall underdevelopment but no hand deformity, emphasizing clinical awareness.
Area of Science:
- Congenital anomalies
- Thoracic surgery
- Medical imaging
Background:
- Poland syndrome (PS) is a rare congenital condition affecting chest wall development.
- It classically involves the pectoralis major muscle and may include limb abnormalities.
- Diagnosis is primarily clinical, supported by various imaging techniques.
Observation:
- A 25-year-old male presented with underdeveloped right-sided chest wall.
- Clinical evaluation suggested Poland syndrome.
- No classical hand deformity was present in this case.
Findings:
- The case demonstrates Poland syndrome with isolated chest wall hypoplasia.
- Imaging modalities confirmed the extent of the anomaly.
- This presentation deviates from the typical association with hand deformities.
Implications:
- Highlights the importance of considering Poland syndrome in patients with chest wall asymmetry.
- Underscores that PS can present without limb involvement, challenging classical descriptions.
- Emphasizes the role of clinical suspicion and diagnostic imaging in managing rare congenital conditions.
Related Concept Videos
Pleiotropy
39.9K
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
39.9K
Lateralization
310
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
310
Genomic Imprinting and Inheritance
33.3K
Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
33.3K
Assessment of the Cardiovascular System III: Palpation
199
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...
199
Cardiovascular System Abnormal Findings I: Inspection and Palpation
264
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Abnormal findings observed during an inspection
264

