In suture holding position, the tip of the needle should penetrate the skin perpendicularly about \ \ \ \ \ \… - Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Medical & Surgical Nursing

Easy

Appeared in: Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Explanation

The standard and most effective distance for needle penetration from the wound edge for general skin closure is 5-10 mm.
This distance ensures the needle engages the strong dermal layer, providing a secure anchor for the suture.
It allows for proper wound edge eversion, which is critical for minimizing scar visibility after healing.
This range balances the need for a strong closure with the need to preserve blood supply to the wound edges, preventing tissue ischemia and necrosis.

Option A: A distance of 2-4 mm is generally too close to the wound edge for a standard closure. The suture would primarily be in the weaker epidermal layer.
Option C: A distance of 12-15 mm (1.2-1.5 cm) is too far from the skin edge. This would create excessive tension, strangulate tissue, and lead to poor cosmetic results like 'railroad track' scarring.
Option D: A distance of 18-20 mm is excessively far from the wound edge for any standard skin closure. It would result in poor wound approximation and significant tissue damage.

Clinical Relevance

Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing The question tests the knowledge of the fundamental principles of suturing technique, specifically the correct distance for needle placement relative to the wound edge for optimal skin closure in acute care settings.
Nurses frequently assist in suturing procedures and are responsible for post-procedure wound care. Understanding the principles of proper closure helps in identifying potential complications like infection, dehiscence, or poor healing.
During suture removal, a nurse can assess the healing process. Signs of excessive scarring, redness, or tissue necrosis might indicate an improper suturing technique was used.
Patient education is key. A nurse can explain to the patient what to expect during healing and what signs of complications to watch for, based on how the wound was closed.

How to Approach the Question

First, identify the core of the question, which is asking for a specific measurement in a common medical procedure (suturing).
Recall the standard principles of wound closure. The goal is to securely approximate the tissue without causing damage.
Visualize the process. A needle bite must be deep and wide enough to hold tissue but not so wide that it damages blood supply.
Evaluate the options. 2-4 mm seems very close, risking a tear. 12-15 mm and 18-20 mm seem excessively far, risking tissue strangulation and bad scarring.
The range of 5-10 mm (0.5-1.0 cm) represents a reasonable middle ground that aligns with standard surgical practice for a secure, cosmetic closure.
Select the option that best reflects this balance between strength and minimizing tissue trauma.

Concept Tested & Keywords

Concept Tested: The question tests the knowledge of the fundamental principles of suturing technique, specifically the correct distance for needle placement relative to the wound edge for optimal skin closure.
Stem keywords: suture, needle, penetrate skin, perpendicularly, wound edge
Lead-in keywords: about