Diagnosis by sheer coincidence

Wojciech Wróbel1, Maciej Sosnowski, Krystian Wita

  • 1Medical University of Silesia, Katowice, Poland. wowr@wp.pl

Insights

This case report details an elderly patient with corrected transposition of the great arteries (CTGA) and subvalvular pulmonary stenosis, diagnosed using multislice computed tomography (MSCT). MSCT proved valuable for diagnosing these rare cardiac conditions in an older adult.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Oncology

Background:

  • Fludarabine chemotherapy for Hodgkin's lymphoma can have cardiac side effects.
  • Corrected transposition of the great arteries (CTGA) is a complex congenital heart defect.
  • Subvalvular pulmonary stenosis is a narrowing of the heart valve.

Observation:

  • A 69-year-old woman presented with palpitations and worsening heart failure post-fludarabine treatment.
  • Echocardiography showed findings consistent with CTGA.
  • Multislice computed tomography (MSCT) confirmed CTGA and identified subvalvular pulmonary stenosis.

Findings:

  • This is one of the oldest reported cases of CTGA with subvalvular pulmonary stenosis.
  • MSCT provided detailed anatomical information for diagnosis.
  • The patient's symptoms were potentially exacerbated by fludarabine in the context of underlying complex congenital heart disease.

Implications:

  • MSCT is a valuable tool for diagnosing complex congenital heart disease, especially in older adults.
  • Early diagnosis and management of CTGA and associated conditions are crucial for patient outcomes.
  • Understanding potential drug-induced cardiac complications in patients with pre-existing heart conditions is important for oncologists and cardiologists.

Related Concept Videos

Karyotyping01:17

Karyotyping

Describing the number and physical features of chromosomes can reveal abnormalities that underlie genetic diseases. This description is facilitated by special staining techniques that produce a particular banding pattern on each chromosome. State-of-the-art techniques make this approach even more powerful, enabling the detection of individual genes that cause disease.A Simple Chromosome Staining Technique Provides Valuable Scientific InsightSome genetic diseases can be detected by looking at...
Unusual Results01:16

Unusual Results

Unusual results are those that have a very low chance of occurring. Unusual results can be identified using probabilities and the range rule of thumb. In problems involving probability, unusual results can be observed in 2 instances – an unusually high number of successes or an unusually low number of successes.
According to the range rule of thumb, any value above or below two standard deviations, 2σ  from the mean, μ  is considered unusual.
Maximum unusual value = μ + 2σ
Minimum unusual value...
Documentation of Nursing Diagnosis01:10

Documentation of Nursing Diagnosis

The nurse documents nursing diagnoses and enters them into the patient record. The identified patient's nursing diagnosis is either written out with a plan of care or entered into the electronic health record.
In some settings, data-driven computerized decision support systems are in place, allowing for more accurate nursing diagnoses. The database within one of these systems includes diagnostic labels defining characteristics, activities, and indicators for nursing. A nurse enters assessment...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Genome-wide Association Studies-GWAS01:11

Genome-wide Association Studies-GWAS

Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...