NORCET 7 Prelims -2024: Which of the following types of seizures is most likely to be associated with facing jerking movement in a ne…

NORCET 7 Prelims -2024

Child Health Nursing (Pediatrics)

Easy

Appeared in: NORCET 7 Prelims -2024

Explanation

Clonic seizures are defined by repetitive and rhythmic contractions or jerking of muscle groups.
In newborns, these seizures are often focal, meaning they are restricted to one part of the body, such as the face, an arm, or a leg.
The description of 'facial jerking movement' is a textbook presentation of a focal clonic seizure in a neonate.
Unlike other seizure types, the key feature of clonic seizures is the sustained, rhythmic nature of the jerks.

Option A: Tonic seizures involve sustained muscle stiffening or posturing, not the rhythmic jerking described in the question.
Option C: Subtle seizures, while common and involving facial movements, are typically less organized. They manifest as eye fluttering, sucking, or lip-smacking, rather than distinct, rhythmic jerking.
Option D: Absence seizures are characterized by a brief lapse of consciousness (a 'staring spell') with little to no motor activity. They are also extremely rare in the neonatal period.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of neonatal seizure types based on clinical presentation as background academic context rather than a clinical decision trigger.
Accurate identification of seizure type in a newborn is critical for guiding the diagnostic workup (e.g., EEG, metabolic screening) and selecting the appropriate anticonvulsant therapy.
A key nursing responsibility during a suspected neonatal seizure is to observe and document the exact movements, duration, and body parts involved, as this information is vital for diagnosis.
What if? If the movement was described as a single, brief, shock-like jerk of the face, the seizure would be classified as myoclonic, not clonic. The rhythmic, repetitive nature is the key differentiator for a clonic seizure.

How to Approach the Question

First, identify the key clinical features in the question: the patient is a 'newborn' and the primary sign is 'facial jerking movement'.
Recognize that the term 'jerking' implies a rhythmic, repetitive motor activity.
Systematically evaluate the definitions of the seizure types provided in the options in the context of a newborn.
Eliminate 'Tonic' because it means stiffening, not jerking.
Eliminate 'Absent' as it involves a lapse in awareness with no significant motor signs and is rare in newborns.
Differentiate between 'Subtle' and 'Clonic'. While subtle seizures can have facial signs, 'jerking' is a more forceful and rhythmic description that perfectly aligns with the definition of a clonic seizure.

Concept Tested & Keywords

Concept Tested: Identification of neonatal seizure types based on clinical presentation.
Stem keywords: seizures, newborn, facial jerking movement
Lead-in keywords: most likely
Clinical cues: The patient's age ('newborn') is a critical cue, as seizure presentation is age-dependent.
Clinical cues: The specific motor activity ('jerking movement') is the key sign to differentiate the seizure type.

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E6 Nelson Textbook of Pediatrics(2024) — Volume 2 pp. 1425-1427, 1423-1425