What is the first milk secreted by the mother, which is rich in both protein and anti-infective factors, call… - Raj. CHO - 2023

Raj. CHO - 2023

Obstetrics & Gynaecology

Easy

Appeared in: Raj. CHO - 2023

Explanation

Colostrum is the specific medical term for the first milk secreted by the mother for the first 2-4 days after delivery.
It is a thick, yellowish fluid that is highly concentrated with proteins (especially globulins) and anti-infective factors like Immunoglobulin A (IgA).
These components provide crucial passive immunity to the newborn, protecting against infections, which is why it is often called the baby's 'first vaccine'.
Compared to mature milk, it is lower in fat and sugar but richer in proteins, minerals, and protective antibodies.

Option A: This is a general, non-specific term. While colostrum is a type of postpartum milk, the question asks for the specific name of the first milk with unique properties.
Option B: This refers to any food or liquid other than breast milk given to an infant to supplement their diet, typically introduced around 6 months of age, not the first milk itself.
Option C: This refers to unmodified animal milk (like cow's milk) with its full fat content. It is unsuitable and potentially harmful for newborns due to its high solute load, which can stress their immature kidneys.

Visual 1: Table - A comparison table showing the composition and timing of Colostrum, Transitional Milk, and Mature Milk.
Visual 2: Infographic - An infographic highlighting the key components of colostrum (antibodies, proteins, vitamins) and their benefits for the newborn, often labeled 'Liquid Gold'.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Types and characteristics of breast milk, specifically colostrum as background academic context rather than a clinical decision trigger.
Nurses must educate new mothers that colostrum is 'liquid gold' and should never be discarded. Some cultures mistakenly believe it is 'stale' or 'dirty' milk.
Initiating breastfeeding within the first hour after birth is a key nursing intervention to ensure the infant receives the maximum immunological benefits of colostrum.
What if? If a mother cannot breastfeed directly after birth (e.g., due to C-section recovery or infant being in NICU), the nurse should encourage and assist with hand expression or pumping of colostrum. Even a few drops can be given to the baby via a spoon or syringe and are highly beneficial.

How to Approach the Question

First, identify the key descriptors in the question: 'first milk', 'rich in protein', and 'anti-infective factors'.
Recognize that the question is asking for a specific, technical name for this substance.
Evaluate the options based on this requirement. 'Postpartum milk' is too general. 'Complementary milk' and 'Full cream milk' describe different types of feeding entirely.
Recall that 'Colostrum' is the precise medical term for the initial breast milk that matches all the characteristics described in the stem.
Confirm the choice by remembering that colostrum is known for its high antibody and protein content, distinguishing it from later breast milk.

Concept Tested & Keywords

Concept Tested: Types and characteristics of breast milk, specifically colostrum.
Stem keywords: first milk, mother, protein, anti-infective factors
Lead-in keywords: What is... called?
Negative lead-in flag: false

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