Abnormal pregnancy in which the concept implants outside the uterine cavity?

AIIMS Raipur NO - 2019 (Shift-2)

Obstetrics & Gynaecology

Easy

Appeared in: AIIMS Raipur NO - 2019 (Shift-2)

Explanation

Ectopic pregnancy is the correct medical term for a pregnancy where the fertilized egg implants outside the uterine cavity.
The most common site for an ectopic pregnancy is within the fallopian tube, accounting for approximately 95% of cases.
As shown in the provided image, other less common sites include the ovary, cervix, and abdominal cavity.
This condition is a serious gynecological emergency because the non-uterine tissues cannot support the growing embryo, leading to a risk of rupture and life-threatening hemorrhage.

Option B: Molar pregnancy involves abnormal growth of trophoblastic tissue inside the uterus. The implantation is intrauterine, not extrauterine.
Option C: Antepartum hemorrhage is defined as bleeding from the genital tract after 20 weeks of pregnancy. It is a complication of an already implanted pregnancy, not a type of abnormal implantation.
Option D: Abortion is the termination or loss of a pregnancy before the fetus reaches viability (usually <20-24 weeks). It describes the outcome of a pregnancy, not the location of its implantation.

Visual 1: Diagram - The provided image clearly illustrates the various anatomical locations for an ectopic pregnancy, helping to visualize why it is 'out of place'.
Visual 2: Ultrasound Image - A comparative ultrasound showing a normal intrauterine pregnancy versus an ectopic pregnancy in the adnexal region would highlight the diagnostic difference.
Visual 3: Flowchart - A flowchart showing the clinical pathway for a patient presenting with suspected ectopic pregnancy, from initial symptoms to diagnosis and management options (medical vs. surgical).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition and sites of ectopic pregnancy as background academic context rather than a clinical decision trigger.
A key nursing responsibility is to recognize the signs of a ruptured ectopic pregnancy (e.g., sudden severe abdominal pain, dizziness, shoulder tip pain, signs of shock) as it is a life-threatening emergency requiring immediate surgical intervention.
Patient education is crucial for women treated with methotrexate for an unruptured ectopic pregnancy. They must understand the importance of follow-up hCG levels and the signs of treatment failure or rupture.
What if? If a patient with a suspected ectopic pregnancy presents with a blood pressure of 80/50 mmHg and a heart rate of 130 bpm, the nursing priority shifts from diagnostic workup to immediate stabilization. This includes activating the emergency response team, ensuring large-bore IV access for aggressive fluid resuscitation, and preparing for emergency surgery.

How to Approach the Question

First, analyze the question stem to identify the core definition being asked. The key phrase is 'implants outside the uterine cavity'.
This is a factual recall question. Your task is to match this definition with the correct medical term from the options provided.
Review each option. 'Ectopic' literally means 'out of place'. Ectopic pregnancy directly matches the definition.
Briefly consider the other options to confirm they are incorrect. Molar pregnancy is abnormal but intrauterine. APH is a bleeding complication, not an implantation issue. Abortion is pregnancy loss.
The provided image reinforces the concept by showing multiple 'out of place' locations for implantation, confirming the choice of ectopic pregnancy.

Concept Tested & Keywords

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