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89 Cards in this Set
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admitting hx/admission physical (IDs high risk behaviors), admitting dx (determins need for further evaluation), sx such as chronic or severe cough/diarrhea (possible contagious disease), lab review (determines isolation need)
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identifying pt with communicable diseases
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initiate if suspecting or confimation of diagnosis of varicella-zoster virus (VZV), measles, variola (smallpox), TB (droplet <5mm) and MDR organisims
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airborne infection isolation
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private neg pressure room with 12 air exchanges/hr outside in and HEPA filters out, door closed with sign, respirators for staff, trasport pt in clean linens at mask, procedures done in room
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airborne isolation procedures
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PPE (gloves, gowns, mask, eye shields), hand washing with plain soap or instant antiseptic, private rooms for pt with diarrhea/cough or same infections together
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standard precautions (tier 1)
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protects from 3 types of transmissions: small airborne droplets <5mm (measles, TB, varicella); diseases spread by large airborne droplets >5mm (flu, pertussis, strep pharyngitis, PNA, Neisseria meningitis, mumps); diseases sperad by contact and shown MDR (VRE, MRSA
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Tier 2 isolation
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Lassa fever, Marburg virus and smallpox
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combination airborne and contact isolation
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surgically connects artery and vein such as the the radial-cephalic (most common) or brachial-cephalic; venous protion dilated and hypertrophies allowing repeated use
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AV fistula
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ascertain patency auscultating bruit and palapte thrill, cleanse with iodine, use smallest needle puncturing 1-2 cm from anastomosis on venous side (2 for dialysis: distal to machine and proximal returns), pressure for 5 minutes after removal
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process to access AV fistula
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infection of epidermis such as yeast or thrush causing pustular erythematous papular rash usually scaly, crusty, and macerated with white cheese like exudate
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candidiasis
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worsens with antibiotics; prevent humid moist conditions of skin, controll hyperglycemia, careful cleansing and exposure to air, topical nystatin 4x/day, zinc chloride barrier ointment, oral antifungals fif severe (fluconazole)
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treatment of candidiasis
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superficial partial thickness infection of skin caused by toxins producted by a localized Staph infection resulting in generalized erythema follwed in 24-48 hours with blisters that rupture and peel off leaving large areas of superficial necrosis and denuded skin giving a burned appearance
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SSSS
Staphylococcal scalded skin syndrome |
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most common in neonate and childer <5, can be confused with diaper rash or candidiasis; affects immunocompromised or renal failure adults; pain mild unless infection is wide spread
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SSSS
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IV abx (flucloxacillin) followed by oral, maintenance fluids and lytes, debridement, mosture retentive drsg (foam, hydrogels, alginates), tx as parital thickness burns
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treatment of SSSS
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locialized response to constact with allergen resulting in rash that may blister and itch
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allergic contact dermatits
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ID cause via hx, skin patch test; corticosteriods to control inflammation and itching; soothing oatmeal baths; pramoxine lotion for itching; antihistamines to reduce allergic response; cleanse lesions and observe for infection; abx if necessary; rash open to air and dry
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treatment of allergic contact dermatitis
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caused by leakage or incontinence of body fluids (urine, feces exudate) or chemicals to skin (lotions, idodine, soap, solvents, acids adhesives); itching rash to cracks and fissures or denouement of skin (perineal); may be rapid and painful
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chemical trauma tissue damage
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ID irritant and eliminate skin contact, gentle cleansing, skin sealants or barriers to protect skin, monitor drsg and periwound condition daily
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treatment of chemical trauma tissue damage
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prevelant in healthcare workers and children with myelomeningocele
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acute latex sentivity
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irritant (nonimmune): erythematous from contact; contact herm (type 4): response to chemicals causing dry erythema beyond area of contact, purititis, weeping, blistering; IgE (type 1): response to proteins causing urticaria, rhinitis, angioedema, asthma, laryngeal edema, anaphylaxis, shock and death
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3 types of latex reactions
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decreased O2 transportation and decreased perfusion throughout the body causing heart to compensate by increasing CO, decreased peripheral resitance due to decreased viscosity resulting in increased blood pumper to heart and increased turbulence causing murmurs and/or failure
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anemia
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commonly caused by hemorrhage hemolysis, hematopoiesis or dietary iron deficiency; growth and sexual development may be delayed with chronic; children tolerate better than adults
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causes of anemia
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general malaise, weakness, anorexia, pallor, SOB/DOE, HA, dizziness, apathy, depression, slowed thought process
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symptoms of anemia
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tachycardia, hypotension, poor peripheral circulation, and pallow
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shock symptoms (anemia)
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treat underlying cause, blood or clood components, supportive care (O2, IVF), splenectomy if hemolytic;
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treatment of anemias
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autoimmune condition in whichthe platelet count is <150,000 but other blood values are normal
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idiopathic throbocytopenia purpura
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causes purple bruises and petechia on skin and mucous membrans from superficial bleeding
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idiopathic throbocytopenia purpura
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lasts less than six months occuring primarily in children after viral infections or live virus vaccinations
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acute purpura
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lasts more than 6 months commonly in females occuring at any age causing menorrhagia, epistaxis, GI bleeds, bleeding gums, retimal and cerebral hemorrhage
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chronic idiopathic purpura
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corticosteriods to increase platelet count, IV immune globulin for severe bleeding (adults <50,000, peds <20,000), volume replacement for hypvolemic shock, eltrombopag 50-75 mg daily to increase platelets
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treatment for idiopathic purpura
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abnormal producation of blood cells in bone marrow affected RBCs; common in men >40 realating to conditions causing hypoxia causing increased viscosity
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polycythemia vera
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dizziness, HA, weakness, fatigue, dyspnea when supine, flushing, blue tinged skin with red lesions, itching after warm bath, LUQ abd fullness and splenomegaly, phlebitis from clots, vision disturbances, sompications including stroke, hemorrhage and heart failure
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symptoms of polycethemia vera
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CBC with diff, lytes, bone marrow bx, Vit B12 level, red cell mass >25% above normal
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diagnosing polycethemia vera
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weekly phlebotomy removal of 500mL to decrease viscosity, chemo to suppress marrow production (hydroxyurea), interferon to decrease need for phlebotomy
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treatment for polycethemia vera
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viral disease characterized by fever and rash causing morbidity and death; highly infection by droplets 4 days before and after onset of rahs with an incubation period of 7-18 days
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rubeola (measles)
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flu like symptoms (cough, fever, runny nose), red maulopapular rash, koplick pots on cucous membranes
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symptoms of rubeola
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PNA, seizures, and severe neurologic damage from encephalitis
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complications of rubeola
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prevents rubeola and can be given 72 hours after exposure
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MMR
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supportive as nothing eradicated the virus; APAP/IBU, Vit A (peds), barrier precautions
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treatment for rubeloa, mumps and rubella
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viral disease causing fever and swollen parotid glands, deafness, meningitis and swelling of the testicles; spread through contact with saliva or droplets; incubation 2-3 weeks
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mumps
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painful swlling of glands on one or both sides of face, fever, weakness, fatigue; complications include orchitis, encephalitis, menmingitis, ovarian inflammation, pancreatitis, hearing loss
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symptoms of mumps
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viral disease casuing rash, fever, arthritis miscarriage or serious birth defects; airborne; incubation 2-3 weeks after exposure; symptoms 2-3 days
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rubella
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fever 102 or lower, rhinits, conjunctivitis, anorexia, nausea, red or pink itchy rash starting on face and moving downward clearing as progresses, imflamed lymph nodes behind ears and back of neck
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symptoms of rubella
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very infectious resp infection characterized by persistent cough lasting 2 weeks spread by droplets and contagious through infectious process; serious illness in peds (esp <6mos)
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pertussis (whooping cough)
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initial sx: fever, rhinitis, sneezing, watery eyes, dry couth; 1-2 weeks later: paroxysmal coughing with inspiratory whoop, productive thick phlegm and pst cough emesis; petechiae on upper body or sclera from coughing exertion
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symptoms of pertussis
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ear infections, PNA, bradypnea or apnea, dehydration, CNS damage
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infant complications of pertussis
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hernia and muscle damage from coughing
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ped complications of pertussis
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fractured ribs
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adult complications of pertussis
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bed rest, fluids mist vaporizer, abx (azithromycin or erthromycin), supportive and barrier; infants require hospitalization
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treatment of pertussis
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common infectious childood disease baused by vericella zoster resulting in fever, rahs and itching with complications of skin infections, PNA and neuro damage; retreasts to nerves via the spinal cord and can reemerge later as herpes zoster (shingles) causing morbidity in adults
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chickenpox
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vaccination at 12 and 15 months; 28 days apart for adults and children >13; contraindicated if allergic to gelatin or neomycin
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varicella vaccination
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secondary disorder triggered by trauma, congenital heart disease, nectorizing enterocoltitis, sepsis, and viral infections
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DIC
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characterized by both coagulation and hemorrhage causing glycoprotein to enter circulation and bind with coagulation factors triggering the coagulation cascade stimulating thrombin to convert fibrinogen to fibrin casuing aggreation and destruction of platelets and forming clots blocking vessels creating ischemia and necrosis
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disseminted intravascular coagulation (DIC)
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bleeding from surgical or IV sites, umbilicus and trachea in newborns, GI bleeding with distention and bloody diarrhea, hpotension and acute shock, petechiae and purpura with bleeding into tissues, prolonged PT and PTT, decreased paltelet counts and fragmented RBCs decreased fibrinogen
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symptoms of DIC
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ID and treat cause, blood (platelets and FFP), heparin to increase clotting time, cryo to increase fibrinogen levels, coagulation inhibitor and coagulation factors
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treatment of DIC
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hypersecretion of the posterior pituitary gland causing kidneys to reabsorb fluids resutling in retiention triggering a decrease in Na levels with concentrated urine
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SIADH
syndrome of inappropriate antidiuretic hormone |
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caused by CNS disorders from brain trauma, surgery or tumors, PNX, PNA, and meds
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causes of SIADH
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anorexia with N/V, irrtability, somach cramps, personality changes, increasing neuro dysfunction such as stupor and seizures (Na depletion)
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symptoms of SIADH
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fluid restriction, loop diuretics (Lasix)
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treatment of SIADH
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damage to adrenal cortex from autoimmune disease or gentic disorders; symptoms bague until 80-90% destroyed
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adrenocortical insufficiency (Addison disease)
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weakness, fatigue, abd distess with N/V, salt or licorice craving from aldosterone deficiency, hyperpigmentation, hypotension, hypoglycemia
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Addisons disease
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hormone replacement with gluccocorticoids (cortisol) and mineralocorticoids (aldosterone) or subq implantation of desoxycoticosterone acetate q 9-12 months; stress requires increase in glucocorticoids
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treatment for Addisons disease
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suden life threatening condition resulting from exacerbation of primary chronci adrenal insufficiency precipitated by spesis, surgical stress, adrenal hemorrhage, antocoagulation and cortisone withdrawal
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acute adrenal insufficiency
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fever, N/V, abd pain, weakness, fatigue, disorientation, confusion, hypotensive shock, dehydration, hyperkalemia, hypercalcemia, hypoglycemia and hyponatremia
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symptoms of acute adrenal insufficiency
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IVF, glucocorticoids, D50 (hypoglycemia), mineralocorticoids
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treatment of acute adrenal insufficiency
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lack of clotting factor VII (most common)
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Type A hemophilia
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lack of clotting factor IX
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Type B hemophilia
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lack of clotting factor XI
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Type C hemophilia
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bleeding with trauma or stress, unexplained bruises, swelling and joint pain, spontaneous hemorrhage, epistaxis, mucosal bleeding
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sypmtoms of hemophilia
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desompression acetate (IV or nasal) to stimulate clotting factor; infusion of clotting factor or recombinant; infusions of plasma
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treatment for hemophilia
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group of congenital bleeding disorders affecting 1-2% of population associated with lack glycoprotein needed by endothelial cells to interact with thrombocytes and create clots to prevent hemorrhage
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Von Willebrand disease
(lack of vW factor) |
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low levels of vWF and also sometimes factor VIII (dominate inheritance)
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Type I Von Willebrand disease
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abnormal vWF may increase or decrease clotting (dominant inheritance)
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Type 2 Von Willebrand disease
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absence of vEF and less than 10% factor VIII (resessive inheritance)
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Type 3 Von Willbrand disease
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bruising, menorrhagia, recurrent epistaxis and hemorrhage treated with desmopressing and/or factor VIII concentrates with vWF (humante-P)
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Von Willebrand disease
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severe acute infection of the liver caused by hep A-E, viruses, chemicals metabolic disease and drugs (APAP) that can result in hepatic necrosiss, encephalopathy, and death within 1-2 weeks
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fulminant hepatitis
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divided in stages according to jaundice and encephalopathy:
hyperacute 0-7 days; acute 2-28 days, subacute 28-72 days |
fulminant hepatitis
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increased intracranial pressure with cerebral edema dn encephalopathy, coagulopathis, renal failure, electrolyte imbalances
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symptoms of fulminant hepatitis
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ID and treat underlying cause, ICP monitoring and treatment, liver trasplant
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treatment of fulminant hepatitis
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HIV infection, CD4 count <200, AIDS defining condition (CMV, TB, Kaposi sarcoma, wasting syndrome, dementia); treamtent with highly active anitretroviral therapy (HAART) drugs (3 or more) used concurrently
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AIDS
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occurs without history of DM or mild type 2; persistent hyperglycemia causing osmotic diuresis
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HHNS
hyperglycemic hyperosmolar nonketotic syndrome |
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fluid from intracellular to extracellular maintains osmotic equilibrium but causes glucosuria and dehydration resulting in hypernatremia and icnreased osmolarity
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HHNS
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often precipitated by acute illness, stoke, meds (thiazides) or dialysis; glucose breaksdown fat
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HHNS
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polyuria, dehydration, hypotension, tachycardia, BS >600, serum osmolality >350, increased BUN/Cr; ALOC, hallucinations, seizures, hemiparesis
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symptoms of HHNS
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insulin, IVF with lytes,
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treatment of HHNS and DKA
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no glucose for metabolism instead using free fatty acids causing glycerol to convert to ketones
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DKA
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Kussmaul respirations (hyperventilating to rid of CO2) with ketone breath, loss of potassium and lytes from cellular death causing dehydration and diuresis (thirst), arrhythmias, hyperglycemia,
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DKA
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results from pancreatic islet tumors increasing insulin production or too much insulin; can damage CNS and Cardiopulm systems
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acute hypoglycemia (hyperinsulinism)
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defects of Chrom 11, gram negative sepsis/endotoxic shock, TI or alcohol or drugs (ASA), too much insulin, too little food, exercise
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causes of hyperinsulinism
hypoglycemia |
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BS <60, seizures, ALOC, lethargy, vomiting, myoclonus, resp distress, diaphoresis, hypthermia, hunger, anxiety
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symptoms of hypoglycemia
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