Objectives of Medicolegal Autopsy — MCQs
Autopsy finding after 24 hours in a case of death due to myocardial infarction is
Police inquest is NOT required in:
Medicolegal autopsy requires the permission of
Which feature differentiates antemortem bruises from postmortem bruises?
A woman died within 5 years of marriage under suspicious circumstances. Her parents complained that her in-laws used to frequently demand dowry. Under which of the following sections can a magistrate authorize an autopsy of the case?
Incisions for medicolegal autopsy include all except?
IPC 201 deals with which of the following?
Method of autopsy in which organs of various systems are removed en masse:
During autopsy of a fetal death case, what is the correct order of examination to differentiate between live birth and stillbirth?
In autopsy, which organ is removed with liver?
Objectives of Medicolegal Autopsy Indian Medical PG Practice Questions and MCQs
Question 1: Autopsy finding after 24 hours in a case of death due to myocardial infarction is
- A. Coagulative necrosis. (Correct Answer)
- B. Fat necrosis.
- C. Liquefactive necrosis.
- D. Caseous necrosis.
Explanation: ***Coagulative necrosis*** - Coagulative necrosis is the predominant histological finding after **myocardial infarction**, typically occurring within the first 12 hours [1]. - It results in preserved tissue architecture with **cellular outlines** remaining visible, indicating ischemic tissue damage [1,2]. *Liquefactive necrosis* - Commonly associated with **bacterial infections** or brain infarction, it leads to the transformation of tissue into liquid pus, which is not characteristic of myocardial infarction. - It occurs later and is not typically observed in heart tissue within 12 hours post-infarction. *Fat necrosis* - Primarily occurs due to damage to **adipose tissue**, as seen in cases of pancreatitis or trauma, and is not relevant to myocardial injury. - It is characterized by the release of **lipases** and fatty acids, a response not seen in myocardial infarction. *Caseous necrosis* - Often associated with **tuberculosis** or fungal infections, presenting as cheese-like necrotic tissue, it is not a feature of myocardial infarction. - This type of necrosis appears much later and reflects chronic granulomatous inflammation rather than acute ischemic damage. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. The Heart, p. 552. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. The Heart, pp. 552-554.
Question 2: Police inquest is NOT required in:
- A. Suicide
- B. Murder
- C. Death in police custody
- D. Natural death due to disease in elderly person at home (Correct Answer)
Explanation: ***Natural death due to disease in elderly person at home*** - Police inquest is **NOT required** for natural deaths occurring at home with a known medical condition - A registered medical practitioner who has been attending the deceased can issue a death certificate - No suspicion of foul play or unnatural circumstances exists - This is the only scenario among the options where police involvement is not mandated *Death in police custody* - Police inquest is **absolutely required** under **Section 176 CrPC** (mandatory magisterial inquiry) - Custodial deaths are considered highly sensitive and require thorough investigation - Ensures accountability and rules out torture, negligence, or human rights violations - Automatic judicial oversight is mandated by law *Suicide* - Police inquest is **required** as suicide is classified as an **unnatural death** - Investigation needed to confirm manner of death and rule out homicide - Section 174 CrPC mandates police investigation for all unnatural deaths - Documentation required for legal and insurance purposes *Murder* - Police inquest is **absolutely required** as murder is a **criminal homicide** - Section 174 CrPC mandates immediate police investigation - Crime scene examination, evidence collection, and suspect identification are essential - Forms the basis for criminal prosecution under IPC Section 302
Question 3: Medicolegal autopsy requires the permission of
- A. Relative
- B. Medical superintendent
- C. Magistrate
- D. Police (Correct Answer)
Explanation: ***Correct Option: Police*** - A **medicolegal autopsy** is mandated by law under **Section 174 CrPC** in cases of suspicious, unnatural, or sudden deaths. - The **police** are the **primary authority** empowered to requisition such autopsies, as they are typically the first investigating agency at the scene of unnatural death. - **No consent from relatives is required** for medicolegal autopsies, as the state has a legal interest in determining the cause of death. - This is the most common scenario in routine medicolegal practice. *Incorrect Option: Relative* - Consent from relatives is required for **clinical/hospital autopsies** (Section 176 IPC), performed for medical education, audit, or research purposes. - In medicolegal autopsies, the **legal mandate overrides familial consent**, and relatives cannot refuse such an autopsy. *Incorrect Option: Medical superintendent* - A **medical superintendent** oversees hospital administration but does **not have legal authority** to order a medicolegal autopsy. - Their role is limited to facilitating the autopsy within hospital premises once legally sanctioned by competent authority. *Incorrect Option: Magistrate* - While an **Executive Magistrate also has legal authority** under Section 174 CrPC to order medicolegal autopsies, this is **less common in routine practice**. - Police are typically the first responders and primary investigating authority in cases of unnatural death. - Magistrate involvement is more common in complex cases or when specifically required by legal circumstances. - In the context of "routine" medicolegal autopsy permission, **police** is the most appropriate answer.
Question 4: Which feature differentiates antemortem bruises from postmortem bruises?
- A. Well-defined margins
- B. Capillary rupture with extravasation of blood
- C. Presence of yellow color (Correct Answer)
- D. Gaping
Explanation: ***Presence of yellow color*** - **Yellow coloration** indicates the breakdown of hemoglobin into **bilirubin** and occurs due to vital reactions in antemortem bruises. - This change is a sign of **healing and metabolism**, which cannot happen in a postmortem state. *Well-defined margins* - The definition of margins in a bruise is not a reliable differentiator, as both antemortem and postmortem bruises can have varying margin characteristics depending on the force and tissue type. - **Well-defined margins** can be seen in both, especially in cases of direct impact or specific tissue types. *Capillary rupture with extravasation of blood* - This is a fundamental characteristic of **all bruises**, whether antemortem or postmortem, as it describes the underlying mechanism of blood leaking from damaged vessels. - The difference lies in the body's reaction to this extravasation, not the initial event itself. *Gaping* - Gaping is typically associated with **lacerations or incisions** where the tissue is separated, rather than just a bruise. - While significant trauma can accompany bruising, gaping is not a defining characteristic that differentiates purely antemortem from postmortem bruises.
Question 5: A woman died within 5 years of marriage under suspicious circumstances. Her parents complained that her in-laws used to frequently demand dowry. Under which of the following sections can a magistrate authorize an autopsy of the case?
- A. Section 302 IPC
- B. Section 174 Cr Pc
- C. Section 304 IPC
- D. Section 176 Cr Pc (Correct Answer)
Explanation: ***Section 176 Cr PC*** - This section empowers a **Magistrate to hold an inquiry into the cause of death** in cases of suspicious circumstances, including deaths within seven years of marriage where dowry harassment is alleged. - The magistrate can **order a post-mortem examination** or even a second post-mortem if there are doubts about the initial findings, making it the appropriate section for **magisterial authorization** of autopsy. - In dowry death cases, Section 176 provides judicial oversight and ensures an independent inquiry beyond police investigation. *Section 174 Cr PC* - This section deals with **police inquiry** and report on suicide and suspicious deaths, empowering the **police officer** (not magistrate) to investigate and order an autopsy. - While Section 174 is used for initial police investigation in suspicious deaths, the question specifically asks about **magistrate authorization**, which falls under Section 176. - Section 174 is the procedural provision for police-initiated investigation, whereas magisterial inquiry requires Section 176. *Section 304 IPC* - This section pertains to **punishment for culpable homicide not amounting to murder**. It is a substantive penal provision, not a procedural law. - It deals with the legal consequence of an act after investigation and trial, not with the investigative procedure for conducting an autopsy. - Charges under Section 304 IPC may result from findings after the autopsy, but it doesn't authorize the autopsy itself. *Section 302 IPC* - This section specifies the **punishment for murder**. Like Section 304 IPC, it is substantive criminal law defining a crime and its penalty. - It would be invoked *after* the investigation reveals evidence of murder, not during the initial phase of ordering an autopsy for a suspicious death. - An autopsy authorized under Cr PC sections might lead to charges under Section 302 IPC, but it doesn't authorize the autopsy procedure.
Question 6: Incisions for medicolegal autopsy include all except?
- A. 'Y' shaped
- B. Modified 'Y' shaped
- C. Modified 'I' shaped (Correct Answer)
- D. 'T' shaped
Explanation: **Modified 'I' shaped** - The **modified 'I' shaped** incision is not a standard or recognized incision for a medicolegal autopsy. - Standard autopsy incisions are designed to provide comprehensive access while maintaining anatomical integrity as much as possible for future viewing or reconstruction. *'Y' shaped* - The **'Y' shaped incision** is a commonly used incision in medicolegal autopsies, starting at the shoulders and meeting at the xiphoid process, then extending to the pubic symphysis. - This incision allows for optimal exposure of the neck, chest, and abdominal organs. *Modified 'Y' shaped* - The **modified 'Y' shaped incision** is a variation of the standard 'Y' incision, often used to avoid cutting through prominent scars or to provide better access in specific cases. - It maintains the general principle of broad exposure while adapting to individual circumstances. *'T' shaped* - The **'T' shaped incision** is another recognized incision, though less common than the 'Y' shape, primarily used for better exposure of the neck and chest in certain circumstances. - It involves a horizontal incision across the upper chest, intersecting with a vertical midline incision.
Question 7: IPC 201 deals with which of the following?
- A. Providing false information to the police
- B. Causing grievous hurt to another person
- C. Kidnapping a person
- D. Embalming a body before an autopsy (Correct Answer)
Explanation: ***Embalming a body before an autopsy*** - **IPC (Indian Penal Code) 201** addresses the destruction of evidence or giving false information to screen an offender, specifically focusing on actions that impede justice in criminal investigations. - While not explicitly listing "embalming a body," judicial interpretations and legal precedents recognize that **embalming a body before an autopsy**, when an autopsy is required, would fall under **destruction of evidence** by significantly altering or obliterating crucial forensic clues. *Providing false information to the police* - This act is covered under different sections of the IPC, such as **IPC 182 (False information with intent to cause public servant to use his lawful power to the injury of another person)**, not solely IPC 201. - IPC 201 specifically pertains to actions taken to **screen an offender from legal punishment** by destroying evidence or giving false information, implying a more direct link to a committed offense. *Causing grievous hurt to another person* - This is addressed by **IPC 320 to 326 (Of Hurt)**, which deals with various types of grievous hurt and their punishments. - IPC 201 is related to acts that obstruct justice after a crime, rather than the commission of the crime itself. *Kidnapping a person* - This offense is covered under **IPC 359 to 369 (Of Kidnapping and Abduction)**, detailing different forms of kidnapping and their respective punishments. - Similar to grievous hurt, kidnapping is an original offense, whereas IPC 201 deals with actions taken post-offense to cover up criminal activity.
Question 8: Method of autopsy in which organs of various systems are removed en masse:
- A. Lettulle (Correct Answer)
- B. Virchow
- C. Rokitansky
- D. Ghon
Explanation: ***Lettulle*** - The **Lettulle method** (or en masse method) involves the removal of organs in large blocks or as a single unit, which helps preserve anatomical relationships. - This technique is particularly useful for studying the **interrelationships between organs** and the spread of disease involving multiple systems. *Virchow* - The **Virchow method** involves the individual removal of each organ, which allows for detailed examination of each organ separately. - This method is straightforward but can disrupt the **anatomical relationships** between organs. *Rokitansky* - The **Rokitansky method** involves *in situ* dissection of organs, with the organs remaining largely in the body during dissection. - This technique is valued for maintaining the **topographical integrity** of organ systems within the body cavity. *Ghon* - The **Ghon method** is a modified block dissection method, focusing on the removal of specific organ blocks. - This often includes the **thoracic and abdominal organs** together, maintaining their anatomical connections.
Question 9: During autopsy of a fetal death case, what is the correct order of examination to differentiate between live birth and stillbirth?
- A. Thorax > head > abdomen
- B. Abdomen > thorax > head
- C. Thorax > abdomen > head
- D. Head > thorax > abdomen (Correct Answer)
Explanation: ***Head > thorax > abdomen*** - The **head** is examined first to preserve delicate structures and avoid artifactual changes that could obscure signs of **intrauterine pathology** or **trauma** related to birth. - After the head, the **thorax** is examined to assess the lungs for signs of **air insufflation** (indicating respiration) and the presence of **congenital anomalies** or injuries. *Thorax > head > abdomen* - Examining the **thorax** before the head may introduce artifacts to the head, such as **hemorrhage** or **tissue distortion**, compromising the investigation of **cephalic injuries** or malformations crucial for distinguishing **live birth** from **stillbirth**. - **Head injuries** or **intracranial bleeds** are often critical in determining the mode of delivery or potential trauma, so their undisturbed assessment is prioritized. *Abdomen > thorax > head* - Beginning with the **abdomen** risks significant disruption to the **thoracic** and **cephalic** structures as a consequence of handling and evisceration, potentially obscuring vital evidence of **respiration** or **birth trauma**. - The integrity of the **head** and **thorax** is paramount for identifying subtle macroscopic and microscopic findings that definitively point to a **live birth**, such as **pulmonary aeration** or **intracranial hemorrhages**. *Thorax > abdomen > head* - This sequence is suboptimal because starting with the **thorax** and then the **abdomen** still leaves the **head** vulnerable to post-mortem changes and handling artifacts due to the initial dissections. - Critical evidence in the head pertaining to **neurological insult** or **traumatic injury** during birth might be overlooked or misinterpreted if not examined early in a pristine state.
Question 10: In autopsy, which organ is removed with liver?
- A. Stomach
- B. Kidney
- C. Spleen (Correct Answer)
- D. Brain
Explanation: ***Spleen*** - In autopsy, the **spleen is routinely removed along with the liver** as part of standard dissection protocols (Virchow's method and variations). - This is done to examine the **portal venous system**, assess the **hepatosplenic circulation**, and evaluate pathologies affecting both organs such as **portal hypertension**, **congestive splenomegaly**, or **hepatic cirrhosis**. - The anatomical proximity and shared vascular connections make their removal together both practical and diagnostically valuable. *Kidney* - The **kidneys** are typically removed separately or as part of the **posterior abdominal block** after the liver and spleen have been removed. - While kidneys may be examined in relation to the abdominal vasculature, they are not removed in direct continuity with the liver block in standard autopsy technique. - Their retroperitoneal location makes separate dissection more appropriate. *Stomach* - The **stomach** is removed as part of the **gastrointestinal tract block**, which includes the esophagus, duodenum, and often the pancreas. - Though anatomically adjacent to the liver, it is not part of the hepatosplenic block. - Its examination focuses on mucosal pathology, ulcers, tumors, and gastric contents rather than hepatic circulation. *Brain* - The **brain** is removed as a completely separate organ through **craniotomy** after reflection of the scalp. - It is housed within the cranium and has no anatomical or dissection relationship with abdominal organs. - Brain removal follows examination of the cranial cavity, meninges, and cerebral vessels.
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