Chapter 29

Following a stab wound to the left anterior chest, a 25 year old male presents with a decreased level of consciousness and signs of shock. Which of the following additional assessment findings should increase your index of suspicion for a cardiac tamponade?

Engorged jugular veins

A flail chest occurs when:

a segment of the chest wall is detached from the thoracic cage.

While jogging, a 19 year old male experienced an acute onset of breath and pleuritic chest pain. He is conscious and alert with stable vital signs. Your assessment reveals that he has diminished breath sounds over the left side of the chest. You should:

administer oxygen and transport to the hospital

An open pneumothorax occurs when:

air enters the pleural space from outside the body.

Which of the following is most likely to cause immediate death?

aortic rupture

Closed chest injuries are typically caused by ________?

blunt trauma

The thoracic cavity is separated from the abdominal cavity by the:

diaphram

You respond to a residence for a 40 year old female who was assaulted by her husband, the scene has been secured by law enforcement. Upon your arrival, you find the patient lying supine on the floor in the kitchen. She is semiconscious with severely labored breath sounds. As your partner is supporting her ventilations, you should:

immediately request ALS support

A simple pneumothorax:

is commonly caused by blunt chest trauma

You arrive at the scene of a major motor vehicle crash. The patient, a 50 year old female, was removed form her vehicle prior to your arrival. Bystanders who removed her state that she was not wearing a seatbelt. The patient is unresponsive, tachycardic, and diaphoretic. Your assessment reveals bilaterally clear and equal breath sounds, a midline trachea, and collapsed jugular veins. You should be MOST suspicious that this patient has experienced a:

laceration of the aorta

When a person is lying supine at the end of exhalation, the diaphragm:

may rise as high as the nipple line

If a patient with a chest injury is only able to inhale small amounts of air per breath, he or she:

must increase his or her respiratory rate to maintain adequate minute volume.

A spinal cord injury at the level of C7 would MOST likely result in:

paralysis of the intercostal muscles

You have sealed the open chest wound of a 40 year old male who was stabbed in the anterior chest. Your assessment reveals that he is experiencing increasing respiratory distress and tachycardia, and is developing cyanosis. You should:

partially remove the dressing.

In order to avoid exacerbating a patients injury, it is especially important to use extreme caution when providing positive-pressure ventilation to patients with a:

pneumothorax

A 28 year old male was struck in the chest with a baseball bat during an altercation. He is conscious and alert and complains of severe chest pain. Your assessment reveals a large area of ecchymosis over the sternum and a rapid, irregular pulse. In addition to providing supplemental oxygen, you should:

prepare for immediate transport

Immediately life-threatening chest injuries must be found and managed during the _________?

primary assessment

A man called EMS 12 hours after injuring his chest. Your assessment reveals a flail segment to the right side of the chest. The patient is experiencing respiratory distress and his oxygen saturations is 78%. His breath sounds are equal bilaterally and his jugular veins are normal. You should suspect:

pulmonary contusion

Patients with chest injuries will often present with _______?

tachypnea

Children are often "belly breathers" because _________?

their intercostal muscles are not developed