Initial Assessment of Trauma Patient — MCQs

10 questions

Which of these is the most life-threatening injury that can be identified by assessing the breathing component of the patient?

You are working in a primary health center (PHC) situated in a high seismic zone. Which of the following actions should you take as part of preparedness for an emergency?

Back examination of polytrauma patient is done by which method:-

Blunt trauma to right side of chest, hyperresonance on right side on percussion, dyspnea, tachypnea. Heart rate-100, BP-120/80, best initial diagnostic step is

A 25-year-old patient presents in emergency with abdominal trauma. Why is FAST done?

A man presents to the emergency department with a head injury following a vehicular accident. What is the investigation of choice?

In an accident involving potential cervical spine damage, the first line of management is:

In triage, which category of patients is classified as green?

Glasgow coma scale includes all except

Q10

What is the appropriate technique for examining the back of a polytrauma patient with suspected spinal injury?

Initial Assessment of Trauma Patient Indian Medical PG Practice Questions and MCQs

Question 1: Which of these is the most life-threatening injury that can be identified by assessing the breathing component of the patient?

A. Blunt cardiac injury
B. Tension pneumothorax (Correct Answer)
C. Cervical spine injury
D. Laryngotracheal injury

Explanation: ***Tension pneumothorax*** - A tension pneumothorax is a **life-threatening condition** identified during the breathing assessment, as it severely impairs ventilation and causes **hemodynamic instability** by compressing major vessels. - Key signs include absent breath sounds on the affected side, **tracheal deviation**, and **hypotension** due to mediastinal shift. *Blunt cardiac injury* - While serious, blunt cardiac injury is typically identified during the **circulation assessment**, with signs like arrhythmias, hypotension, or cardiac tamponade. - Its direct impact on breathing is less immediate compared to a tension pneumothorax. *Cervical spine injury* - A cervical spine injury can affect breathing if it involves the **phrenic nerve** (C3-C5), leading to respiratory paralysis, but this is assessed during the **disability component** or secondary survey for neurological deficits. - It does not directly cause an acute, life-threatening compromise of lung function discernible primarily through a breathing assessment like a tension pneumothorax. *Laryngotracheal injury* - A laryngotracheal injury primarily affects the **airway component** (A in ABCDE), leading to immediate obstruction or stridor. - While critical, it is distinct from problems with the lungs' ability to expand or perform gas exchange, which are assessed under breathing.

Question 2: You are working in a primary health center (PHC) situated in a high seismic zone. Which of the following actions should you take as part of preparedness for an emergency?

A. Ensure all financial and other resources are available for disaster preparedness.
B. Increase public awareness through campaigns and loudspeakers.
C. Follow instructions given over the phone or radio by higher officials.
D. Conduct a simulation for the disaster and assess the response. (Correct Answer)

Explanation: ***Conduct a simulation for the disaster and assess the response.*** - **Simulation exercises** are crucial for testing the effectiveness of a disaster preparedness plan and identifying weaknesses in the response system. - This allows for refinement of protocols, training of personnel, and ensuring that all team members understand their roles during an actual emergency. *Ensure all financial and other resources are available for disaster preparedness.* - While important for effective disaster management, simply "ensuring" resources are available is not an action of preparedness, but rather an **enabling condition**. - This statement focuses on the availability of resources rather than a proactive step to prepare the PHC for an emergency. *Increase public awareness through campaigns and loudspeakers.* - **Public awareness campaigns** are vital for community preparedness, but this action is primarily for the general population and not a specific preparedness action for the PHC itself in terms of its operational readiness. - While a PHC might be involved in public awareness, its core preparedness involves internal actions to ensure its functionality during a disaster. *Follow instructions given over the phone or radio by higher officials.* - This describes a reaction during or immediately before a disaster, rather than a proactive **preparedness measure**. - Relying solely on real-time instructions from higher officials during an emergency without prior planning can lead to delays and inefficiencies.

Question 3: Back examination of polytrauma patient is done by which method:-

A. Barrel roll
B. Primary survey
C. Logroll (Correct Answer)
D. Chin lift

Explanation: ***Logroll*** - The **logroll technique** is used to safely turn a polytrauma patient onto their side to examine their back while maintaining spinal immobilization. - It requires multiple personnel (typically 3-5) to turn the patient as a single unit, preventing **unnecessary spinal movement** and potential injury. *Barrel roll* - This term is not a recognized medical technique for examining a polytrauma patient's back. - It might refer to a maneuver in aviation or gymnastics, unrelated to patient care. *Primary survey* - The **primary survey** is the initial rapid assessment of a trauma patient focusing on life-threatening injuries (ABCDE: Airway, Breathing, Circulation, Disability, Exposure). - While back examination is part of the "Exposure" component, the **logroll** is the *method* used for the examination, not the survey itself. *Chin lift* - The **chin lift** maneuver is used to open the airway in an unresponsive patient by lifting the chin upwards and supporting the jaw. - It is an airway management technique and does not involve assessing the patient's back.

Question 4: Blunt trauma to right side of chest, hyperresonance on right side on percussion, dyspnea, tachypnea. Heart rate-100, BP-120/80, best initial diagnostic step is

A. Needle decompression
B. Chest X-ray (Correct Answer)
C. O2 inhalation
D. IV fluids

Explanation: ***Chest Xray*** - The symptoms (blunt chest trauma, dyspnea, tachypnea, hyperresonance on percussion) are highly suggestive of a **pneumothorax**. - A **Chest X-ray** is the **best initial diagnostic step** to confirm the diagnosis, determine its size, and rule out other life-threatening conditions like hemothorax or tension pneumothorax. *Needle decompression* - This is a **therapeutic intervention** for a **tension pneumothorax**, not a diagnostic step. - While the symptoms are concerning, without confirmation of a tension pneumothorax (e.g., severe hypotension, tracheal deviation, absent breath sounds), empirical needle decompression is not the first step. *O2 inhalation* - **Oxygen administration** is a supportive measure for dyspnea and hypoxemia but does not diagnose the underlying cause of the respiratory distress. - While often given immediately, it's not the primary diagnostic step to understand the chest injury. *IV fluids* - **Intravenous fluids** are used to manage hypovolemia or shock, which is not indicated by the patient's current stable blood pressure (120/80 mmHg). - There is no clinical evidence of significant blood loss or dehydration from the provided information to warrant IV fluids as the best initial step.

Question 5: A 25-year-old patient presents in emergency with abdominal trauma. Why is FAST done?

A. Detection of aortic injury
B. Detection of mesenteric injury
C. Detection of bowel perforation
D. Detection of free fluid in the abdomen (hemoperitoneum) (Correct Answer)

Explanation: ***Detection of free fluid in the abdomen (hemoperitoneum)*** - **FAST (Focused Assessment with Sonography for Trauma)** is primarily used to rapidly identify the presence of **free fluid**, typically blood, within the peritoneal, pericardial, or pleural spaces. - In abdominal trauma, the detection of **hemoperitoneum** guides immediate management decisions, such as the need for surgical intervention. *Detection of aortic injury* - While FAST can sometimes identify large pericardial effusions or mediastinal hematomas which might suggest aortic injury, it is **not sensitive or specific enough** to definitively diagnose an aortic injury. - **CT angiography** is the gold standard for diagnosing aortic injuries. *Detection of mesenteric injury* - **Mesenteric injuries** involve damage to the blood supply of the intestines and are difficult to detect with FAST. - These injuries might cause **intraperitoneal bleeding** detectable by FAST, but FAST cannot directly visualize the mesenteric damage itself. *Detection of bowel perforation* - **Bowel perforations** release air and contents into the peritoneal cavity, but FAST is generally **poor at detecting free air**. - While it might indirectly show some free fluid as a result of inflammation, it is not the primary diagnostic tool for perforation; **plain radiographs** or **CT scans** are more effective.

Question 6: A man presents to the emergency department with a head injury following a vehicular accident. What is the investigation of choice?

A. MRI
B. CECT
C. NCCT (Correct Answer)
D. X-ray

Explanation: ***NCCT*** - **Non-contrast Computed Tomography (NCCT)** of the head is the **investigation of choice** for acute head trauma due to its rapid acquisition, wide availability, and excellent sensitivity for detecting acute hemorrhage, fractures, and mass effects. - It rapidly identifies life-threatening conditions such as **epidural, subdural, and intracerebral hemorrhages**, which require immediate intervention. *MRI* - **MRI** is superior for detecting subtle brain tissue injuries, diffuse axonal injury, and non-hemorrhagic lesions but is generally **not the first-line investigation** in acute trauma due to longer scan times, limited availability in the emergency setting, and inability to detect acute hemorrhage as clearly as CT. - Its use is typically reserved for follow-up studies or when CT findings are inconclusive or specific soft tissue detail is required. *CECT* - **Contrast-enhanced CT (CECT)** of the head is reserved for specific indications like evaluating vascular lesions (e.g., aneurysms, arteriovenous malformations) or tumors, which are generally **not the primary concern** in the initial assessment of acute head trauma. - Administering contrast agents can delay imaging, may pose risks to patients with renal impairment or allergies, and does not significantly improve the detection of acute traumatic hemorrhage compared to NCCT. *X-ray* - **X-rays** of the skull are useful for detecting **skull fractures**, but they provide **limited information** regarding intracranial injuries or soft tissue damage, which are critical in head trauma. - They have largely been superseded by CT scans, which offer a more comprehensive view of both bony structures and intracranial contents.

Question 7: In an accident involving potential cervical spine damage, the first line of management is:

A. x-ray
B. turn head to side
C. maintain airway (Correct Answer)
D. stabilize the cervical spine

Explanation: ***Correct: Maintain airway*** - In trauma management, the **ATLS protocol** follows the **A-B-C-D-E** approach where **Airway is the first priority** - In suspected cervical spine injury, airway management is performed **with concurrent cervical spine protection** (using jaw thrust maneuver instead of head tilt-chin lift) - A compromised airway leads to death within minutes, making it the **immediate first-line intervention** - **Cervical spine stabilization is performed simultaneously** during airway assessment and management, not as a separate preceding step - The correct approach: **"Airway with cervical spine protection"** - both are done together, but airway assessment/management takes priority *Incorrect: Stabilize the cervical spine* - While **cervical spine stabilization** is critical and must be maintained throughout trauma management, it is **not performed before airway assessment** - Manual inline stabilization and cervical collar application are done **during** airway management, not before it - ATLS teaches that C-spine protection is **integrated into** airway management, not a separate first step *Incorrect: X-ray* - **X-ray** is a diagnostic tool performed after initial stabilization and resuscitation - Imaging is part of the **secondary survey**, not primary trauma management - Never delay life-saving interventions for diagnostic studies *Incorrect: Turn head to side* - **Turning the head** is absolutely contraindicated in suspected cervical spine injury - Any movement can convert an unstable fracture into a **complete spinal cord injury** - If airway management is needed, use **jaw thrust** or **chin lift without head tilt**

Question 8: In triage, which category of patients is classified as green?

A. Medium risk patients
B. High-risk patients
C. Dead patients
D. Minor injury patients (Correct Answer)

Explanation: ***Minor injury patients*** - Patients classified as **green** in triage are those with **minor injuries** that are not immediately life-threatening. - They can often wait for treatment without significant risk of deterioration and may be able to **walk and self-care** to some extent. *Medium risk patients* - This category generally corresponds to **yellow** in triage, indicating patients with **significant injuries** who require care within a few hours. - While not immediately life-threatening, their condition could worsen if treatment is delayed. *High-risk patients* - This category typically corresponds to **red** in triage, signifying patients with **life-threatening injuries** or conditions. - These patients require immediate medical attention to survive. *Dead patients* - Patients who are deceased or have injuries incompatible with life are typically categorized as **black** in triage. - This classification indicates that no medical intervention can save them.

Question 9: Glasgow coma scale includes all except

A. Swallowing reflex (Correct Answer)
B. Motor response
C. Eye opening
D. Verbal response

Explanation: ***Swallowing reflex*** - The **Glasgow Coma Scale (GCS)** assesses **neurological function** through **eye opening**, **verbal response**, and **motor response**. [1] - The swallowing reflex is an **involuntary brainstem reflex** used to assess a patient's ability to protect their airway but is not a component of the GCS. [2] *Motor response* - This component evaluates a patient's ability to **obey commands**, localize pain, withdraw from pain, or exhibit abnormal flexion/extension. - It is one of the three main categories used to score a patient's consciousness level in the GCS. [1] *Eye opening* - This component assesses a patient's **spontaneous eye-opening** or opening in response to speech or pain. - It provides an indication of **arousal** and a patient's level of consciousness within the GCS. [1] *Verbal response* - This component evaluates a patient's ability to speak, assessing whether they are **oriented**, confused, or making inappropriate sounds. - It is crucial for understanding a patient's **cognitive function** and is one of the three parameters in the GCS. [1]

Question 10: What is the appropriate technique for examining the back of a polytrauma patient with suspected spinal injury?

A. Barrel roll
B. Chin lift
C. Log roll (Correct Answer)
D. None of the above

Explanation: ***Log roll*** - A **log roll** is the appropriate technique for examining the back of a polytrauma patient with suspected spinal injury because it helps to maintain **spinal alignment** and prevent further damage. - This maneuver requires at least **three to four healthcare providers** to safely turn the patient as a unit while maintaining neutral spinal alignment. *Barrel roll* - The term "barrel roll" is not a recognized medical technique for safely moving a patient with a suspected spinal injury; it typically refers to an **aerobatic maneuver**. - Using this term in a medical context could lead to confusion or an **unsafe patient handling technique**. *Chin lift* - A **chin lift** is a maneuver used to open the airway in an unconscious patient, but it is **contraindicated when cervical spinal injury is suspected** as it causes neck extension. - In patients with suspected spinal injury, the **jaw thrust maneuver** is preferred for airway management, and neither technique is appropriate for examining the back or assessing spinal integrity. *None of the above* - **Log roll** is indeed an appropriate and recognized technique for examining the back of a polytrauma patient with suspected spinal injury. - Therefore, stating "None of the above" would be incorrect as there is a valid and correct option provided.

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