# What is the meaning of Rule of Nine?

## What is the meaning of Rule of Nine?

The rule of nines is a tool used to estimate a burn’s percentage of your total skin. It divides your body into sections by multiples of 9% each.

What is the rule of 9’s and how does it help determine outcome?

What is the rule of nines? The rule of nines is a method doctors and emergency medical providers use to easily calculate the treatment needs for a person who’s been burned. It’s sometimes referred to as the Wallace rule of nines after Dr. Alexander Wallace, the surgeon who first published the method.

### How is burn injury classified?

Burns are classified as first-, second-, third-degree, or fourth-degree depending on how deeply and severely they penetrate the skin’s surface.

Why is the rule of nines used when evaluating a burn victim?

When measuring burns in adults, the rule of nines assesses the percentage of burn and is used to help guide treatment decisions including fluid resuscitation and becomes part of the guidelines to determine transfer to a burn unit.

#### How do you calculate the total body surface area for a burn?

The Wallace Rule of Nines is a clinically efficient and accurate method to calculate the total body surface area of a burn. It is calculated by dividing the body into percentages of 9….What is the Wallace Rule-of-Nines?

Rule-of-9s Total Subdivision
Back 18%
Each Arm 9% Anterior Arm = 4.5% Posterior Arm = 4.5%

How do you measure or estimate the size and extent of the burn area?

The “rule of palm” is another way to estimate the size of a burn. The palm of the person who is burned (not fingers or wrist area) is about 1% of the body. Use the person’s palm to measure the body surface area burned.

## How can the rule of nines help indicate?

How can the rule of nines help indicate whether a burn should be considered critical? The rule of nines can provide a rough estimation of the percentage of body surface affected by a burn. The rule of nines divides the body into 11 regions of 9%each, plus 1% for the perineal area.

What is the rule of nines quizlet?

Description. The rule of nines is a standardized method used to quickly assess how much body surface area (BSA) has been burned on a patient. This rule is only applied to partial thickness (2nd degree) and full thickness (3rd degree) burns.

### How does rule of nines relate to Burns?

– 5% body surface area for each arm – 20% BSA for each leg – 50% for the trunk, and – 2% for the head.

What is the rule of nine in relation to Burns?

– 9% Entire head – 9% Complete left arm – 9% Complete right arm – 9% Entire chest – 9% Entire abdomen – 18% Complete back – 1% Groin – 18% Complete left leg – 18% Complete right leg

#### How do you calculate TBSA for a burn?

Lund and Browder vs Rule-of-9s vs Palmar. The Lund-and-Browder Chart,Wallace Rule-of-Nines and the palmar method are different ways to calculate and estimate the total body surface area (TBSA) of

• Lund and Browder Chart.
• Wallace Rule-of-Nines.
• Palmar Method.
• What rule is used in classifying Burns?

Lund-Browder – The Lund-Browder chart ( figure 2) is the most accurate method for estimating TBSA for both adults and children.

• Rule of Nines – For adult assessment,the most expeditious method to estimate TBSA in adults is the “Rule of Nines”[9,10]:
• The head represents 9 percent TBSA
• Each arm represents 9 percent TBSA