**Question:** Post mortem caloricity is seen in -

A. Hypothermia
B. Hyperthermia
C. Asphyxia
D. Trauma

**Core Concept:** Post mortem caloricity refers to the assessment of body temperature after death, which can provide clues about the cause of death and the circumstances surrounding it. The body temperature can be influenced by various factors, including temperature of the environment, time since death, and any external factors or interventions that may have occurred after death.

**Why the Correct Answer is Right:** Post mortem caloricity is correctly identified with option B (Hyperthermia). Hyperthermia occurs when the body temperature exceeds the normal range (36.5°C to 37.5°C) due to external factors like exposure to heat or internal factors like infections. After death, this elevated body temperature can persist, which can lead to an incorrect assessment of the actual post mortem temperature.

**Why Each Wrong Option is Incorrect:**

A. Hypothermia (option A): Hypothermia is a condition where body temperature drops below the normal range, typically due to exposure to cold environments. After death, the body cools down, and the post mortem temperature will be lower than the actual body temperature during life. In this context, hypothermia is incorrect because it represents a state during life, not after death.

C. Asphyxia (option C): Asphyxia refers to a condition caused by a lack of oxygen to the brain, leading to neurological dysfunction and potential death. Post mortem caloricity in asphyxia would not be caused by the event itself but rather by environmental factors or other interventions.

D. Trauma (option D): Trauma is an injury caused by external factors, such as accidents, violence, or surgery. While trauma can influence post mortem temperature, it does not directly explain the caloricity seen after death. The correct answer, hyperthermia, is a more direct cause of post mortem temperature elevation.

**Clinical Pearl:**

Clinically, understanding post mortem caloricity is essential for accurate post mortem temperature assessment. The main reasons for post mortem temperature elevation include hyperthermia (option B), which is due to external factors or internal causes, and not the event itself. This knowledge helps forensic pathologists and medical examiners make accurate conclusions regarding the cause and time of death, as well as contributing factors affecting the body during the post mortem examination.