NUR258 Extra Studying

Trousseau Sign

A clinical sign of hypocalcemia characterized by the involuntary contraction of muscles, typically observed when a blood pressure cuff is inflated on the upper arm for a few minutes.

Positive Trousseau Sign

Carpopedal spasm of the hand and wrist after blood pressure cuff is inflated on the upper arm due to low calcium levels

Hemodialysis Adverse effects

Hypotension (due to drop in fluid levels), muscle cramps, and access site infections

Portal Hypertension

Increased portal venous pressure with hepatic venous gradient greater than 5 mmHg

Portal Hypertension: Symptoms

Ascites

Portal Hypertension: Causes

Liver disease and cirrhosis (scarring) of the liver

Portal Hypertension: Diagnostic Method

Ultrasonography

Ginkgo Biloba

A herbal supplement commonly used for improving memory and cognitive function

Ginkgo Biloba: Contraindications

Use with caution if pregnant, have bleeding disorders, or are taking anticoagulants.

Ginkgo Biloba: Side effects

Increased risk of seizures for those with epilepsy and general increased risk of bleeding

Capillary Glucose: AC

Before meals. Determines blood sugar before eating to see if insulin needs are being met

Capillary Glucose: HS

Before bed. Monitors blood sugar levels to prevent nighttime hypoglycemia

Sumatriptan: Use

Used to treat acute migraine headaches

Mannitol: Use

Diuretic that helps reduce intercranial pressure and treat cerebral edema by getting rid of excess water in the body

Hypoxia: Definition

Condition of inadequate oxygen supply to tissues, leading to potential cellular damage.

Hypoxia: Manifestations

Acute or chronic symptoms such as confusion, shortness of breath, rapid heart rate, and cyanosis.

DKA: Glucose Level

Typically greater than 250 mg/dL

DKA: pH

Often lower than 7.3, indicating acidosis.

Brachytherapy

Form of radiation therapy where a sealed radiation source is placed inside or next to the area requiring treatment.