Infant with epistaxis and absent femoral pulses

L Dandurand1, C Whiteman

  • 1Department of Emergency Medicine, West Virginia University, Morgantown 26506-9149, USA.

Insights

Coarctation of the aorta, a congenital heart defect, can cause heart failure or remain undetected. Early identification through physical exam findings like murmurs and blood pressure differences significantly improves infant survival rates.

Area of Science:

  • Pediatric Cardiology
  • Congenital Heart Defects
  • Vascular Abnormalities

Background:

  • Coarctation of the aorta is a congenital narrowing of the aortic arch.
  • It can present in infancy with heart failure or remain latent into adulthood.
  • Early diagnosis is crucial for improved patient outcomes.

Observation:

  • An infant presented with epistaxis (nosebleeds).
  • Physical examination revealed findings suggestive of coarctation of the aorta.
  • This highlights the importance of thorough physical assessment in infants.

Findings:

  • A cardiac murmur and differential blood pressure between upper and lower extremities are key indicators.
  • While absent femoral pulses are common, they are not consistently reliable.
  • Prompt identification based on these physical signs is vital.

Implications:

  • Early detection of coarctation of the aorta through physical examination improves survival rates.
  • This case underscores the value of recognizing subtle physical findings in pediatric patients.
  • Timely diagnosis and intervention can prevent severe complications like congestive heart failure.

Related Concept Videos

Special considerations while measuring pulse01:13

Special considerations while measuring pulse

Assessing a patient's pulse is a fundamental skill in healthcare, but certain situations require special attention:
Epistaxis01:30

Epistaxis

Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Cardiovascular System Abnormal Findings I: Inspection and Palpation01:29

Cardiovascular System Abnormal Findings I: Inspection and Palpation

In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Pulse Assessment Sites01:11

Pulse Assessment Sites

Pulse assessment sites are crucial in evaluating a patient's cardiovascular health. By assessing the pulsations of arteries at specific anatomical locations, healthcare professionals can gather valuable information about blood flow, heart rate, and peripheral circulation. Understanding these pulse assessment sites is essential for conducting comprehensive cardiovascular evaluations and monitoring patients' overall health. These sites are strategically chosen due to the accessibility and...
Fetal Circulation01:14

Fetal Circulation

Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
Arteries of Lower Limbs01:20

Arteries of Lower Limbs

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 artery,...