# A nurse is caring for a patient who is experiencing a generalized tonic-clonic seizure. Which action should the nurse take first?

> source: MyMerci (mymerci.kr)  
> url: https://mymerci.kr/pages/nclex_q.php?qn_id=541166  
> language: ko  
> subject: Adult Health

## 문제

A nurse is caring for a patient who is experiencing a generalized tonic-clonic seizure. Which action should the nurse take first?

The nurse observes a patient suddenly falling to the ground with rigid muscle contractions followed by rhythmic jerking movements of all extremities.

## 보기

1. Insert a padded tongue blade between the patient's teeth
2. Restrain the patient's extremities to prevent injury
3. Administer oxygen via nasal cannula at 2 L/min
4. Position the patient on their side and protect the head **✔ 정답**

**정답: 4**

## 해설

During a generalized tonic-clonic seizure, the priority is maintaining airway patency and preventing injury. Positioning the patient on their side helps prevent aspiration and protects the airway, while protecting the head prevents traumatic brain injury.

When caring for a patient experiencing a generalized tonic-clonic seizure, the nurse's primary responsibilities focus on maintaining patient safety and managing the airway. The correct answer is to position the patient on their side and protect the head.

Placing the patient in a lateral (side-lying) position serves several important functions. First, it maintains airway patency by allowing secretions, saliva, or vomitus to drain from the mouth rather than being aspirated into the lungs. This lateral positioning uses gravity to naturally clear the airway. Second, protecting the head prevents traumatic brain injury that could occur from striking hard surfaces during convulsive movements.

The pathophysiology of a generalized tonic-clonic seizure involves abnormal electrical activity throughout the entire brain, manifesting in two distinct phases. The tonic phase involves sustained muscle contraction causing rigidity, and the clonic phase involves rhythmic jerking movements. During these phases, the patient loses consciousness and protective reflexes, making airway management and injury prevention paramount.

Nursing priorities during a seizure follow the ABCs (airway, breathing, circulation) along with safety considerations. The nurse should not restrain the patient or attempt to force objects into the mouth, as these actions can cause additional injury. Instead, the focus should be on protecting the patient from environmental hazards while allowing the seizure to run its natural course.

This question tests critical thinking about seizure management priorities, reflecting the NCLEX-RN emphasis on safety and emergency nursing interventions. Understanding proper seizure management is essential for preventing complications such as aspiration pneumonia, traumatic injury, and status epilepticus.

## 심화 해설

Understanding the Priority Action During a Generalized Tonic-Clonic Seizure

The primary goal during an active generalized tonic-clonic seizure is to protect the patient from injury and maintain a patent airway. The seizure itself is a result of abnormal excessive or synchronous neuronal activity in the brain, and the patient will be unconscious with violent motor activity [2]. The nurse’s immediate focus must be on safety and physiological stability, as no pharmacological intervention will instantly stop the seizure in this acute moment.

Analysis of the Correct Answer and Common Misconceptions

The correct first action is to turn the patient to the side. This position, often referred to as the recovery position, utilizes gravity to prevent the tongue from occluding the airway and allows oral secretions or emesis to drain, thereby maintaining airway patency [2]. This directly addresses the immediate life-threatening risk of aspiration and airway obstruction.

It is a critical misunderstanding to insert a padded tongue blade into the patient's mouth. Current evidence explicitly identifies putting objects into the mouth as a common and dangerous misconception in seizure first aid [1]. During a tonic-clonic seizure, the masseter muscles are tightly contracted, and attempting to force an object between the teeth can cause dental damage, lacerations to the mouth, or even break the object, creating a foreign body that can obstruct the airway. The patient cannot swallow their tongue, and this action introduces more risk than benefit.

Similarly, restraining the patient's extremities is contraindicated. While the violent movements can appear alarming, holding the patient down will not stop the seizure activity. It creates opposing forces that can lead to musculoskeletal injuries such as fractures or joint dislocations. The focus should instead be on moving harmful objects away from the patient to create a safe environment.

Administering oxygen via a face mask is an important intervention but is not the first action. Attempting to secure a mask on a patient’s face during the tonic phase of a seizure, where the jaw is clenched and the body is rigid, is technically difficult and delays the more immediate priority of airway clearance. Once the seizure subsides and the patient is in the postictal phase, positioning and airway management, including suctioning and oxygen administration as needed, become the next steps. The immediate priority is to ensure the airway is not compromised by the patient’s own anatomy or secretions, which is best achieved by turning them to the side [2].References (research sources)

- [1]Seizure first aid in the community: current situation, suggestions, and the role of the general practitioner in seizure management.Research articleSun M, Meng F, Xu ZY, Guo Y. (2025) · DOI: 10.1186/s42494-025-00202-w

- [2]Effectiveness of a high-fidelity simulation program based on flipped learning for nurses' emergency management of seizures: a mixed-methods design.Research articleJu JK, Choi O, Ahn S, Jeong HW. (2025) · DOI: 10.1186/s12912-025-03966-1

## 임상 시나리오

Clinical Practice Guide: First Aid for Generalized Tonic-Clonic Seizure

**Scenario:** A patient exhibits a sudden loss of consciousness, rigid muscle contractions, followed by rhythmic jerking of all extremities.

Immediate Priority Actions (During the Seizure)

- **Position the Patient:** Immediately turn the patient onto their side (recovery position) to maintain a patent airway and allow oral secretions to drain, reducing the risk of aspiration.

- **Protect the Head:** Place a soft, flat object like a folded blanket or jacket under the patient's head to prevent blunt trauma. Remove any sharp or hard objects from the immediate vicinity.

- **Time the Seizure:** Note the exact start time of the tonic-clonic activity. A seizure lasting 5 minutes or longer, or recurrent seizures without a return to baseline, constitutes status epilepticus and requires emergency medical intervention.

- **Clear the Area:** Remove nearby furniture, equipment, or any objects that could cause injury during the uncontrolled movements.

Strictly Avoid These Harmful Actions

- **Do Not Insert Objects into the Mouth:** Never place a tongue blade, bite block, or fingers in the patient's mouth. This is a common myth and can result in broken teeth, oral injury, airway obstruction, and aspiration. A person cannot swallow their tongue.

- **Do Not Restrain the Patient:** Do not hold down or restrain the patient's arms or legs. Physical restraint will not stop the seizure and can cause musculoskeletal injuries such as dislocations or fractures.

Postictal Management (After the Seizure)

- **Assess Airway and Breathing:** Once jerking movements cease, reassess the patient's airway, breathing, and circulation (ABCs). Suction the airway if necessary.

- **Administer Oxygen:** Apply supplemental oxygen via nasal cannula or mask if the patient is hypoxic, as they are often in a state of respiratory depression or acidosis immediately following a seizure.

- **Reorient and Reassure:** The patient will likely be confused and fatigued. Provide a calm, quiet environment and reorient them to person, place, and time.

- **Document the Event:** Record the duration, body parts involved, progression of motor activity, and the patient's condition before, during, and after the seizure.

**Reference:** Aligned with 2025 Korean Guidelines for CPR and international consensus on seizure first aid, which prioritize non-invasive protective interventions to prevent secondary injury and aspiration.

## 핵심 개념

- **Generalized Tonic-Clonic Seizure** — A type of seizure characterized by a sudden loss of consciousness, body stiffening (tonic phase), and rhythmic jerking of extremities (clonic phase).
- **Aspiration Precaution** — Measures taken to prevent the entry of secretions or foreign material into the airway, such as positioning a patient on their side during a seizure.
- **Postictal Phase** — The recovery period following a seizure, during which the patient may be confused, fatigued, or have a headache.
- **Seizure First Aid** — Evidence-based interventions focused on safety and protection during a seizure, including timing the event, clearing the area, and positioning, while avoiding restraint or placing objects in the mouth.

## 같은 주제 문제

- [A nurse is caring for a patient who experienced a tonic-clonic seizure 2 hours ago. Which …](https://mymerci.kr/pages/nclex_q.php?qn_id=541161)
- [A nurse is caring for a patient who experienced a generalized tonic-clonic seizure 30 minu…](https://mymerci.kr/pages/nclex_q.php?qn_id=541162)
- [A nurse is caring for a patient who experienced a generalized tonic-clonic seizure 30 minu…](https://mymerci.kr/pages/nclex_q.php?qn_id=541163)
- [A nurse is caring for a patient experiencing a tonic-clonic seizure. Which nursing interve…](https://mymerci.kr/pages/nclex_q.php?qn_id=541164)
- [A nurse is caring for a patient who is experiencing a generalized tonic-clonic seizure. Wh…](https://mymerci.kr/pages/nclex_q.php?qn_id=541165)

---

More free questions: [기출문제](https://mymerci.kr/)

_학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요._

