OB Unit 3 Review: 37,38,39,42 Flashcards
Mode of action and benefits of antipyretic medication
Acetominophen and ibuprofen
They help decrease fluid requirements
Decrease temperature set point by inhibiting production of prostaglandins, leading to heat loss thru vasodilation and sweating. NEVER give aspirin to reduce fever under the age of 19 years old d/t risk of Reyes syndrome. Ibprophen proven to last longer than acetaminophen. Do not give ibuprofen if a bleeding disorder.
a. Ibprophen-no more than 5 doses in a 24 hour period. No more than q6-8 hours. 5-10 mg/kg/dose. >6months old
b. Acetaminophen-10-15 mg/kg/dose no more than q4 hours
S&S of Lyme disease
most common vector-borne disease in U.S. caused by Borrelia burgdorferi. Transmitted to humans via bite of infected black-legged (deer) tick. Mainly in northeast and upper Midwest and between June & august.
a. Treatment- antibiotics Doxycycline for children older 8. Children under 8 amoxicillin. If allergic erythromycin or cefuroxime
b. S/S:
1. Early localized- rash 7-14 days after tick bite(can appear 3-32 days after)
2. Early Disseminated-rash begins 3-5 weeks after tick bite. ~fever ~malaise ~mild neck stiffness ~headache ~fatigue ~myalgia ~arthralgia (joint pain), cranial nerve palsies #7, conjunctivitis, meningeal irri
3. Late Disease-recurrent arthritis of large joints beginning weeks to months after tick bites ~erythema migrans (ring like rash). May or may not have history of earlier stage signs
‘Tick removal
c. Tick removal-fine tipped tweezers, gloves, grasp tick as close to skin as possible & pull upward w steady even pressure, Do NOT twist or jerk. Clean site w soap & water. Save tick for identification in sealable plastic bag in freezer. Write date of bite on bag.
S&S of sepsis
systemic over response to infection from bacteria, fungi, viruses, or parasites. Can lead to septic shock which results in hypotension, low blood flow, & multiorgan failure.
a. Labs- ↑WBC or if sever ↓WBC; ↑C-reactive protein, blood culture, urine culture, CSF fluid, stool culture, xray chest
b. Systematic inflammatory response syndrome (sirs) d/t infection. Results from the effects of circulating bacterial products of toxins.
c. Can lead to widespread inflammation, blood clotting, and organ failure. And shock.
S&S: not look or act right, crying, inconsolable, fever, hypothermia, lethargy, irritable, poor feed and suck, rash, dyspnea, nasal congestion, diarrhea, vomitting, decreased urine output, hypotonia, change mental status, seizures, tachycardia,
S&S Cat scratch fever
cats carry bacteria in saliva (Bartonella benselae). Transmitted cat-cat via cat flea. Incubation period 7-12 days. Lymphadenopathy appears in 5-50 days. Self-limiting & resolves on its own between 2-4 months. Papule or pustule may occur at site of bite/scratch. Antibiotics may be required.
Headache, fever, anorexia, fatigue, enlarged lymph nodes, skin papule at bite or scratch area,
Chicken pox cycle
Caused by varicella zoster virus, human herpes virus 3. Transmitted by direct contact or via air born spread, and mother to fetus. Incubation period 10-21 days. Communicable 1-2 days before onset of rash until all vesicles have crusted over. (About 3-7 days AFTER onset of rash. May return to school once lesions have crusted.
Complications premature babies face
anything
S&S Reye Syndrome
- reaction triggered by use of salicylate or salicylate- containing products to treat a viral infection. (aspirin) alkaseltzer, pepto
a. Effects children <15 years old who are recovering from a viral illness. Exact cause in unknown.
b. S/S ~sever & continual vomiting
c. Changes in mental status
d. Lethargy
e. Irritability
f. Confusion hyperreflexia (twitching, spastic behavior)
Infantile Spams
Uncommon
Generalized seizure seen in epilepsy syndrome of infancy and childhood
3-12 months of age
Peak incidence 4-8 months, stops by age 2
Presents as jerk and sudden stiffening
Head flexed, arms extended, and legs drawn up (jackknife seizures)
Majority of infants have some type of brain disorder before this begins
Infant stops developing and loses any skills learned
Tx: steroid therapy, anticonvulsants
Absence seizures
Petit mal More frequent in girls than boys
Uncommon before age 5 Sudden cessation of motor activity or speech, with blank facial expression or rhythmic twitching of the mouth or blinking of the eyelids
Complex absence seizure consists of myoclonic movements of the face, fingers, or extremities and possible loss of body tone.
Lasts 30 sec
Countless seizures in a day
Not associated with a postictal (after seizure state)
May go unrecognized or mistaken for inattentiveness b/c of subtle change in child’s behavior
Tonic-clonic seizures
grand mal
Extremely common
Most dramatic type Associated with an aura
LOC and maybe a piercing cry
Entire body experiences tonic contractions followed by rhythmic clonic contractions alternating with relaxation of all muscle groups
Cyanosis occurs from apnea
Saliva collects from inability to swallow
Child may bite tongue
Loss of sphincter control (bladder more common)
Postictal phase: child will be semi-comatose or in a deep sleep for 30 min – 2 hrs; usually replies to painful stimuli.
Has no memory of seizure, complains of headache and fatigue. Safety is a concern
Myoclonic seizures
Involves motor cortex of the brain.
May occur along with other seizure forms Sudden, brief, massive muscle jerks, that may involve the whole body or only one part
Child may or may not lose LOC
Atonic seizures
Drop attacks
Seen in children with Lennox-Gastaut syndrome Loss of muscle tone. In children maybe only a sudden drop of the head
Child will regain consciousness within a few sec to a min
Can result in injury related to a violent fall
Simple partial seizures
Occurs in part of the brain
The symptoms depend on which area of the brain is affected Clonic or tonic movements involving the face, neck and the extremities
Numbness, tingling, paresthesia, or pain
10-20 sec
Child is conscious and may verbalize during seizure
No postictal state
Complex partial seizure
Common type of partial seizure
May begin with a simple partial seizure then progress May or may not have a preceding aura
LOC is impaired
Automatisms and complex purposeful movements are common features in infants and children
Infants: lip smacking, chewing, swallowing, and excessive salivation, can be difficult to distinguish from normal infants behavior
Older children: picking or pulling at bed sheets or clothing, rubbing objects, or running or walking in a nondirective and repetitive fashion
Can be difficult to control
Status Epilepticus
Common neurologic emergency in children
Can occur with any seizure activity
Febrile seizures most common type
It commonly occurs early in the course of epilepsy
Can be life threatening Prolonged or clustered seizures where consciousness does not return between seizures
Age, cause of seizures, and duration influence prognosis.
Prompt medical attention to reduce morbidity and mortality
Tx: Basic life support, admin of anticonvulsants ( lorazepam, diazepam, fosphentyoin), blood glucose levels
Febrile seizures
Febrile seizure are the most common type seen during childhood, affects children younger than 5. More common in boys, increased risk if family hx, may be a sign of dangerous underlying infection.Generalized seizure lasting less than 15 minutes, and occurs once in 24 hours, fever with no infection present.
Neonatal seizures
immature brain is prone to seizure activity and metabolic, infectious, structural, and toxic diseases are more present at this age. They occur within the first 4 weeks of life and are most common in the first 10 days. .Underlying causes include hypoxic ischemia, metabolic disorders hypocalcemia and hypoglycemia, neonatal infection, intracranial hemorrhage, may effect development. Phenobarbital may be used in higher doses because the neonate metabolizes it faster.
Care and Treatment for hydrocephalus
results from underlying brain disorder.
Tx: Goal is to relieve hydrocephalus and decrease complication of G&D. Endoscopic third ventriculostomy alternative to shunt placement. Ventriculoperitoneal shunt catheter, shunt diverts flow of CFS.
Care: Preventing and recognizing shunt infection and malfunction, Educate the family.
S&S irritable, lethargy, poor feeding, vomiting, headache, Decreased LOC, Pay close attention to skull size, motor function, LOC, visual disturbances,
Maintain cerebral perfusion, minimize neuro complications, maintain nutrition, promote G&D, support the family
Shunt infection: ^vitals, poor feeding, vomitting, decreased responsiveness seizures, local inflamation along shunt. Malfunction include vomitting, drowsy, headache.
Neural tube defect and prevention
Common birth defect contributing to infant mortality and disability. Serious birth defect of the spine and the brain including: spina bifida occulta, myelomeningocele, menigocele, ancephaly, and encephalocele.
Cause is unknown but factors are: drugs, malnutrition, chemicals, and genetics.
Folic acid decreases incidence (0.4 mg of folic acid daily )
linear skull fx
Simple fx, straight line
Most common, from head injury, not usually serious unless injury to brain
Depressed skull fx
Broken and pushed inward causing pressure.
Forceful impact with small blunt object; surgery to elevate bone and inspect brain
Diastatic skull fx
fx through sutures, most often lamboid suture. Usually only needs observation
Compound skull fx
laceration of the skin and splintering of the bone. FX can be linear or depressed. Usual from blunt force, medical intervention and surgery needed