換算値を選びます:kg、g、mg、mcg の間、または L と mL の間は1000、1 kg = 2.2 lb、小さじ1 = 5 mL、大さじ1 = 15 mL、1 fl oz = 30 mL、1カップ = 240 mL。
不要な単位が約分されるよう、分数で書きます。速度の場合は、変わる単位ごとに分数を1つ使います。
向きを確認します:小さい単位に変えると数は大きくなります。
丸めるのは最終的な答えだけで、問題が指定する精度に合わせます。
2演習問題
1.看護助手(CNA)の知識ふつう
When feeding a resident, where should the nursing assistant sit?
AAt the resident's eye level, facing the resident
BBeside the bed, facing the television
CStanding over the resident to reach the tray easily
DBehind the resident so the resident is not distracted
2.看護助手(CNA)の知識むずかしい
A resident who sits in a wheelchair most of the day cannot shift her weight. Which plan protects her skin?
AMassage her tailbone firmly every few hours
BHelp her shift her weight or reposition her often, as the care plan directs
CSeat her on a donut-shaped ring cushion
DLeave her in one position all day if she says she is comfortable sitting that way
3.看護の計算と単位換算ふつう
練習問題(数値は架空のもので、臨床上の指針ではありません)。 体重の換算結果は 125.3218 kg です。 この練習問題のルールは「体重は、キログラムの小数第1位に丸める」です。記録する値 x はいくつですか。
125.3218 kg
x = kg
4.看護の計算と単位換算むずかしい
練習問題(数値は架空のもので、臨床上の指針ではありません)。 ある点滴は 50 mcg/min を投与します。この投与速度 D を mg/h で表してください。
50 mcg/min1 h = 60 min1 mg = 1000 mcg
D = mg/h
3溶液
1.看護助手(CNA)の知識
答え: A · At the resident's eye level, facing the resident
これが答えになる理由
Sitting at eye level facing the resident is respectful, allows conversation and lets the nursing assistant watch for chewing and swallowing problems. Standing over a resident can feel rushed and controlling.
答え
A · At the resident's eye level, facing the resident
2.看護助手(CNA)の知識
答え: B · Help her shift her weight or reposition her often, as the care plan directs
これが答えになる理由
Sitting puts heavy pressure on the tailbone and buttocks, so frequent repositioning as directed is essential. Ring cushions can reduce blood flow to the surrounding tissue, and massaging bony areas can damage tissue.
答え
B · Help her shift her weight or reposition her often, as the care plan directs