Milestone 2 Retake Flashcards
Diabetes Insipidus
causes
s/s: urine osmolarity, K, Na, urine soecific gravity (nml)
tx: med
testing
● Causes:
○ Insufficiency of ADH or loss of sensitivity in nephrons circulating ADH
○ Head Trauma, Brain Tumor, Brain Surgery, CNS Infection
● Signs/Symptoms:
○ Peeing non-stop, crystal clear, cannot have concentrated urine
○ Low urine osmolarity (concentration)
○ Serum Osmolality High
○ Hypokalemia & Hypernatremia
○ Polyuria & Polydipsia
○ 1.001-1.005 Urine Specific Gravity (normal for them)
● Treatment:
○ Desmopressin (replaces ADH)
● Testing:
○ Fluid Deprivation Test (withhold fluid for
cushing’s syndrome
causes
s/s
● High Cortisol
● Causes:
○ Taking lifelong steroids (prednisone)
○ Pituitary Tumor (over production of ACTH by pituitary which stimulates adrenal
gland to produce Cortisol)
● Signs/Symptoms:
○ Moon Face & Buffalo Hump
○ Central Obesity (thin extremities)
○ Thin Fragile Skin, Easily Bruised, Abdominal Stretch Marks
○ Acne
○ Hirsutism
○ Hypertension & Hyperglycemia
○ Infertility
Addison’s Disease & Blood Sugar
● Hypoglycemia
Dialysis & Hypertension & Edema
purpose. of dialysis
● Acute or urgent dialysis is indicated when there is a high and increasing level of serum
potassium, fluid overload, or impending pulmonary edema, increasing acidosis,
pericarditis, and advanced uremia.
It may also be used to remove medications or toxins
(poisoning or medication overdose) from the blood
or for edema that does not respond
to other treatment, hepatic coma, hyperkalemia, hypercalcemia, hypertension, and
uremia.
Chronic kidney disease & metabolic acidosis
● Metabolic acidosis occurs in ESKD because the kidneys are unable to excrete
increased loads of acid. Decreased acid secretion results from the inability of
the kidney tubules to excrete ammonia (NH3−) and to reabsorb sodium
bicarbonate (HCO3−). There is also decreased excretion of phosphates and
other organic acids.
Acute Renal Failure Priority
● Fluid & Electrolyte Imbalances
What drug is used to treat ascites in cirrhosis?
● Spirolactone
Acute Pancreatitis Symptoms
● Severe midepigastric pain. Pain is frequently acute in onset, occurring 24 to 48 hours
after a very heavy meal or alcohol ingestion, and it may be diffuse and difficult to
localize. It is generally more severe after meals and is unrelieved by antacids.
ARDS Symptoms
● Initially, ARDS closely resembles severe pulmonary edema. The acute phase of ARDS is
marked by a rapid onset of severe dyspnea that usually occurs less than 72 hours after
the precipitating event. Arterial hypoxemia that does not respond to supplemental
oxygen is characteristic.
Nonrebreather mask
Respiratory Acidosis
● pH less than 7.35 PaCo2 over 45
● Low pH and High CO2
● Chronic respiratory acidosis occurs with pulmonary diseases such as chronic
emphysema and bronchitis, obstructive sleep apnea, and obesity.
Pulmonary Edema Action
● Clinical management of a patient with acute pulmonary edema due to left ventricular
failure is directed toward reducing volume overload, improving ventricular function, and
increasing oxygenation. These goals are accomplished through a combination of oxygen
and ventilatory support, IV medication, and nursing assessment and interventions.
Assessment of Cardiomyopathy
● Vital signs
● Calculation of pulse pressure and identification of pulsus paradoxus
● Current weight and any weight gain or loss
● Detection by palpation of the point of maximal impulse, often shifted to the left
● Cardiac auscultation for a systolic murmur and S3 and S4 heart sounds
● Pulmonary auscultation for crackles
● Measurement of jugular vein distention
● Assessment of edema and its severity
● Improve cardiac output & peripheral blood flow
● Increase activity tolerance and improve gas exchange
Hydrocephalus Treatment
● Hydrocephalus must be identified early. Treatment needs to be initiated in order to
prevent brain tissue damage that can result from the increased ICP that hydrocephalus
creates. Specific treatment will depend on the underlying etiology.
What is Hydrocephalus:
● CSF is formed primarily in the ventricular system by the choroid plexus. It flows because
of the pressure gradient that exists between the ventricular system and the venous
channels. CSF is absorbed primarily by the arachnoid villi. Hydrocephalus results when
there is an obstruction in the ventricular system or obliteration or malfunction of the
arachnoid villi.
Febrile Seizure Teaching
● Provide parental support and education regarding febrile seizures. Reassure parents of
the benign nature of febrile seizures. Counsel parents on controlling fever, discuss how
to keep a child safe during a seizure, and provide instruction and demonstration in the
administration of rectal diazepam at the onset of a seizure (if applicable). Instruct
parents when to call their physician or nurse practitioner and when to take their child to
the emergency room. Reinforce that any recurrent seizure activity will require prompt
medical attention.
SCFE Surgery
● Surgical intervention may include in situ pinning, in which a pin or screw is inserted
percutaneously into the femoral head to hold it in place. After in situ pinning, assist the
child with crutch walking. Teach the family that weight bearing is usually resumed about
a week after the surgery and that the pin will be removed later
Slipped femoral capital epiphysis (SCFE)
● SCFE is a condition in which the femoral head dislocates from the neck and shaft of the
femur at the level of the epiphyseal plate. The epiphysis slips downward and backward.
The left hip is more often affected
● In acute SCFE, the pain is usually sudden in onset and results in inability to bear weight.
Chronic SCFE may present with an insidious onset of pain and limp.
● Do not attempt to perform passive range of motion to determine the extent of limitation in
the child with SCFE; this may cause worsening of the condition.
Nursing Management Muscular Dystrophy
● There is no cure for Duchenne muscular dystrophy. However, the use of corticosteroids
may slow the progression of the disease. Calcium supplements and vitamin D are
prescribed to prevent osteoporosis, and antidepressants may be helpful when
depression occurs related to the chronicity of the disease and/or as an effect of
corticosteroid use. Medications to decrease the workload of the heart, such as betablockers
and ACE inhibitors may be prescribed.
● Nursing focus on promoting mobility (Encourage at least minimal weight bearing in a
standing position to promote improved circulation, healthier bones, and a straight spine)
and cardiopulmonary function