Cancer/Oncology Exam Notes PDF

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cancer biology oncology cancer risk factors medical notes

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These notes provide an overview of cancer biology and risk factors. They cover various cancers, including lung, breast, prostate, and others, and discuss demographics and ethnicities involved. The document also touches on specific risk factors for different cancers.

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CANCER/ ONCOLOGY Biology of Cancer - characteristics between cancer cells (parasite) 1) Immortality → never dies, keeps reproducing 2) Metastasis → lungs, liver, brain, bone (vertebrae) 3) Angiogenesis → own blood supply → RBC- carries oxygen 4) Ectopic prod...

CANCER/ ONCOLOGY Biology of Cancer - characteristics between cancer cells (parasite) 1) Immortality → never dies, keeps reproducing 2) Metastasis → lungs, liver, brain, bone (vertebrae) 3) Angiogenesis → own blood supply → RBC- carries oxygen 4) Ectopic production of hormones → leads to more complications Demographics: Age 65-74 years old; avg 66 yr old Gender → males ○ ALL GENDERS → LUNGS, COLORECTAL, SKIN ○ MALE → PROSTATE ○ FEMALE → BREAST, THEN endometrial Ethnicity ○ African American – (PPCMM) prostate, pancreas, colorectal, multiple myeloma ○ White skin, leukemia, lymphoma, brain ○ Latino cervical, liver (hep B), gastric, GALLBLADDER ○ Asian esophageal, liver (hep B), gastric ○ Native Americans kidney, liver (hep B), gastric, ○ YOUNG ADULTS cervical, thyroid, leukemia, lymphoma, skin, malignant melanoma, testicular cancer Risk Factors Advancing age Family history/ genetics (1st degree relatives, 40s and 50s) Exposure to radiation Smoking/ second-hand smoke Diet - LOW IN FIBER, HIGH IN NITRATES ○ Berries: HIGH in antioxidants Sedentary lifestyle/ inactivity ○ OBESITY – breast, ovarian, endo/ uterine, prostate, colorectal, liver cancer Occupation/ environmental exposure- ○ asbestos, silica, mining company, air pollution; air dye Drinking ○ LIVER, PANCREAS, ESOPHAGEAL Immunodeficient ○ HIV/AIDS, organ transplant Medications → CHEMOTHERAPY, immunosuppressants Hormones ○ too much estrogen → breast cancer Ethnicity/ racial groups Previous history of cancer ONCOGENIC VIRUS ○ HPV 16 and 18: vulva, vagina, cervix, penile, anal, head/neck, esophageal ○ Hepatitis B and C → liver infection/ chronic inflammation → ○ Chronic GERD → cell mutation where there is chronic inflammation ○ Chronic gastritis ○ Chronic pancreatitis (from drinking a lot) ○ 3-4th degree burn → prone to skin cancer SPECIFIC RISK FACTORS Lung ○ smoking, second hand, asbestos or silica, air pollution ○ SCREENING 50- 80 years - low dose CT scan Smokers even those who quit Pack year of 20 Breast ○ obesity, smoke, alcohol ○ oral contraceptives ○ early menarche (period=high exposure to estrogen), late menopause (after 55) ○ nulliparity, late pregnancy after age 32 ○ SCREENING 45 YO - mammography annually til 54, then every other year Prostate ○ african americans, advancing age, obesity, smoker, low in fiber ○ SCREENING: 50 yr old - annually- PSA test/ DRE - digital rectal exam Cut off value: 2.5 or 4 ng/ mL; things that can affect PSA infection/ fever/ UTI masturbation/ ejaculation Ride a bicycle or horse – anything that increase pressure to hips ○ Testicular ○ young caucasian (15-35) ○ cryptorchism (undescended testicles) ○ mental retardation Liver ○ hepatitis B and C ○ fatty liver, alcohol ○ aflatoxins (found in crops) Gastric ○ diet high in nitrates ○ h. Pylori → chronic gastritis ○ pernicious anemia (vitamin B12) Colorectal ○ low fiber diet, African Americans, obesity, smoking, presence intestinal polyps, IBD → crohn’s & ulcerative colitis ○ SCREENING FOBT - stool test - 45 yo, every year Colonoscopy → start 45 y.o, every 10 yrs Sigmoidoscopy and virtual colonoscopy – 45 yo, every 5 years More f/u every 2-3 years → intestinal polyps, IBD Pancreatic ○ advancing age, smoking, obese, African Americans, alcohol Cervical ○ young women with multiple sex partners, hispanics, exposure to HPV, early coitarche, immunodeficiency, low socioeconomic status, commercial sex workers, promiscuous partners ○ SCREENING Pap smear/ HPV → start at 25 y.o (avg risk) → q 3-5 years until age 65 Skin ○ caucasian, blue/ green eyes, freckles, easily get sunburned, tanning beds or salon ENDOMETRIAL ○ AFTER menopause and experience vaginal bleeding?? → GO TO GYN!! SIGNS AND SYMPTOMS OF CANCER → CAUTION UP Change in bowel and bladder bowel- blood in stool, ribbon like stool, alternating constipation and diarrhea Blood in urine– bladder or kidney cancer A sore that does not heal - skin cancer Unusual bleeding or discharge Lung– hemoptysis, bladder- hematuria, stomach- hematemesis, colorectal- melena, prostate- hematospermia, reproductive- vaginal bleeding - ovarian Thickening or lump → breast, testicular, thyroid Indigestion or difficulty swallowing – GI tract, gastric, esophageal, laryngeal Obvious changes in moles → ABCDE Nagging or persistent cough → more than 1-2 weeks, REPORT TO DOCTOR Unexplained weight loss → cachexia, extreme muscle wasting Pernicious anemia → weakness and fatigue, anemia due to chronic blood loss, if its due to blood loss → IDA (iron deficiency anemia) PREVENTION OF CANCER 1. PRIMARY → maintain healthy lifestyle ○ Avoid smoking, drinking, ideal BMI, regular activity (40-45 mins/ 5x wk) BMI is 18.5 to 24.9 - HEALTHY BMI is 25.0 to 29.9 - OVERWEIGHT BMI is 30.0 or higher- OBESE ○ Diet: fiber, fruits, vegetables, antioxidants ○ Vaccination: Hep B, HPV ○ Sunscreen, avoid chemicals, avoid sun 9-3pm ○ Regular f/u with provider 2. SECONDARY →SCREENING/ EARLY DETECTION AMERICAN CANCER SOCIETY GUIDELINES 3. TERTIARY → TREATMENT AND REHABILITATION Diagnostic Tests Radiological Procedures → x-ray, ultrasound (liver, gallbladder), CT scan, MRI, PET scan Biopsy → sample tissue and examined by pathologist TNM Staging → SOLID CANCERS Tumor size → bigger means more advanced Nodes → the more lymph nodes damaged, more advanced Metastasis → spread to LUNGS, LIVER, BRAIN, BONES (VERTEBRAE) ○ M0 (no metastasis) and M1 (with metastasis, stage 4) CANCER BIOMARKERS → aids in diagnosis and prognostic indicator AFP (alpha-fetoprotein) – LIVER, TESTICULAR CEA (carcinoembryonic antigen) – GI → COLORECTAL, STOMACH, SMALL INTESTINE, ESOPHAGUS CA 125 → OVARIAN CA 19-9 → PANCREATIC, LIVER AND GALLBLADDER CA 15-3/ CA 27-29 – BREAST LDH (lactic dehydrogenase) → LIVER, BRAIN, SKIN, LEUKEMIA, LYMPHOMA, MULTIPLE MYELOMA → (tissue damage) ALP (alkaline phosphatase) - BONE, LLMM PSA (prostate-specific antigen) - PROSTATE Philadelphia chromosome - CML Reed- Sternberg cell - hodgkin's lymphoma Bence Jone protein - multiple myeloma Beta 2 Microglobulin - liquid CA, leukemia, lymphoma, multiple myeloma BRCA 1 and BRCA 2 - breast, ovarian, prostate, pancreatic (BOPP), ENDOMETRIAL, COLORECTAL EGFR→ lung KRAS GENE MUTATION→ lung, colorectal Her2/ ER/ PR receptor - breast Thyroglobulin/ calcitonin → THYROID TREATMENT FOR CANCER - CRISPY Chemotherapy or antineoplastics Radiation therapy Immunotherapy Surgery Palliative Care/ Hospice → COMFORT/ pain management You→ compassionate, provide hope, hope for peaceful death, education, collaboration with other members of the healthcare team **CHEMOTHERAPY SIDE EFFECTS** ➔ Kills rapidly dividing cells ◆ Hair follicles alopecia (hair loss) ◆ Oral cavity stomatitis or mucositis → painful oral sores ◆ GI tract CINV → chemotherapy-induced nausea and vomiting → RISK FOR DEHYDRATION AND ELECTROLYTE IMBALANCE (potassium) → Risk for aspiration from vomiting TX: ANTIEMETIC +LORAZEPAM + DEXAMETHASONE +OLANZAPINE (optional) ANTIEMETICS → prevents nausea and vomiting ○ Metoclopramide ○ Ondansetron ○ Granisetron ○ Palonestron ○ Prometh-azine ○ Prochlor-perazine ○ Aprepitant OTHERS ○ Lorazepam → sedative/ benzodiazepine (for anxiety) ○ Dexamethasone → corticosteroids ○ Olanzapine → antipsychotic- good for N/V ○ Cannabinoids - dronabinol or nabilone NONDRUGS OR HERBAL ◆ Cardiotoxic HEART FAILURE (baseline 12 lead ECG, 2D echocardiogram) ○ S/S → EDEMA, WEIGHT GAIN, DOB/SOB (pulmonary edema) ○ PRIORITY— fluid retention (hypervolemia), pulmonary edema, heart enlargement, SNS ◆ Nerve endings CIPN → chemotherapy induced peripheral neuropathy s/s → pins and needles, tingling and numbness sensation Tx – gabapentin, pregabalin; antidepressant– TCAs amitriptyline, SSRI - duloxetine ◆ SEX organs INFERTILITY OR STERILITY → SPERM OR EGG BANK ◆ HEPATOTOXIC ALT/ AST, bilirubin ◆ NEPHROTOXIC BUN/ creatinine ◆ VESICANT (subcutaneous) EXTRAVASATION → necrotic arm, amputation, frequent monitoring of IV site– s/s swelling, pallor, pain If pt complains of pain, STOP, THEN NOTIFY PROVIDER ◆ BONE MARROW - myelotoxic - PANCYTOPENIA RBC – 4-6 MILLION – anemia, body weakness and fatigue, activity and exercise intolerance Platelet – 150-400 K → THROMBOCYTOPENIA - risk for bleeding KILLER SITE → BRAIN, LUNG, GI TRACT WBC – (5,000-10,000) - neutropenia- risk for serious infection - ○ SEPSIS → fever, chills, low BP ◆ Signs of bleeding → high HR, low BP ANEMIA → low RBC, Hgb, Hct CAUSES FOR CANCER PTS: ○ Chemotherapy, Radiation therapy ○ Chronic blood loss ○ Poor nutritional intake → you get iron from food you eat ○ Frequent blood draws as a pt in the hospital S/S OF ANEMIA ○ body weakness, fatigue, activity and exercise intolerance ○ pallor, mucus membrane, DOB/ SOB ○ tachycardia (palpitations) → because heart tries to pump more ○ dizziness and lightheaded (implement fall precautions) NURSING MANAGEMENT DRUG THERAPY ○ IRON - oral, injection, IV Dialysis pt always gets IV iron → IV IRON CAN GET ANAPHYLAXIS, especially the first dose!! Can cause constipation, GI upset (so take it with food), discoloration stool Give vitamin C (absorption) ○ EPOETIN OR ERYTHROPOIETIN INJ (SUBQ, multiple times a week) → stimulates bone marrow to produce RBCs Darbepoetin (only 1 injection) SIDE EFFECTS ** cancer pts could die early since cancer cells will spread more **HYPERTENSION→ RISK FOR STROKE Before administering → CHECK HGB LEVEL AND BP If above hgb 10, DO NOT GIVE If BP high, hold the medication and NOTIFY PCP ○ BLOOD TRANSFUSION → PACKED RBC (PRBC) USED FOR Critical HGB → BELOW 6 OR 7 NON-DRUG THERAPY ○ Iron rich foods → green leafy veggies, dried fruits, meat products ○ ENERGY CONSERVATION TECHNIQUE -** will ask energy conservation questions Provide frequent rest periods Cluster activity throughout the day Encourage naps Assist with ADLs Assistive devices THROMBOCYTOPENIA → low platelets CRITICAL LEVEL: PERIPHERAL MALIGNANT HYPERCALCEMIA (8.5-10.5) → advanced metastasis cancer ○ CRITICAL LEVEL ABOVE 13!!! - FATAL DYSRHYTHMIA - PRIORITY ○ S/S (BBBBB): DEAD/QUIET MUSCLE AND NERVES Bone pain BISPHOSPHONATES- zoledronic acid → MOST POWERFUL, given once or twice a year Side effects ○ Esophagitis — sit 30 mins with full glass of water, early morning ○ Osteonecrosis of jaw bone — ask if they have recent dental procedure ○ Nephrotoxic !! KIDNEYS Bradycardia Back pain – renal calculi – fluids Belly pain (quiet intestinal contraction, SEVERE constipation)- laxative Bladder- polyuria Behavior- depression, somnolence (sleepy), lethargic, decreased LOC ○ Treatment BOMBARD WITH NORMAL SALINE HYDRATION calcitonin, pamidronate drip WOF FOR SIGNS OF FLUID OVERLOAD– PE DIC (disseminated intravascular coagulation)- THROMBOCYTOPENIA W CLOTS ○ 40% of pts with sepsis will develop DIC ○ Massive bleeding/ 3 unrelated bleeding site ○ VITAL SIGNS → hypotension, tachycardia Management: BLOOD TRANSFUSION/ REPLACEMENT ○ RULE : treat the underlying cause ○ Lab tests: D-dimer → elevated means clotting FSP or FDP- fibrin split product → BIOMARKER FOR DIC EFFUSION→ CARDIAC TAMPONADE – breast, lung, lymphoma ○ pleural effusion – EXTRA FLUID IN LUNGS ○ Pericardial effusion– cardiac tamponade (heart collapse) when there is TOO much fluid– CAN DIE IN MATTER OF SECONDS !!! ○ S/S OF CARDIAC TAMPONADE: Dyspnea, tachycardia, tachypnea faint or muffled heart sounds decreased LOC, AMS, fainting Impending sense of doom (nurse i think i'm going to die) ○ TREATMENT → PERICARDIOCENTESIS (removal of fluid) LEUKOSTASIS: WBC >100,000-300,000 → ○ Hyperviscosity syndrome – if blood is super thick, can form CLOTS BRAIN - STROKE→ FAST HEART - MI LUNGS - DOB/ impending sense of doom – PRIORITY** BLEEDING → Thrombocytopenia: CRITICAL LEVEL: 20,000 ○ Killer sites → BRAIN, LUNGS, UPPER/ LOWER GI ○ Tx → oprelvekin 100k → bleeding precautions; hypovolemic or hemorrhagic shock 20k → platelet transfusion SEPSIS - ○ IV fluids, then C&S, multiple IV antibiotic (usually 2-3 abx) ○ Febrile neutropenia (100.4) ○ Low BP, older adults- AMS ○ Neutropenic precautions/ isolation- positive pressure room ○ Diet: neutropenic diet ○ 15-20 sec handwashing LEUKEMIA Demographics → older population, MALE, caucasian/ white STEM CELL (MOTHER) MYELOblast (daughter) LYMPHOblast (daughter) ○ Megakaryocyte → PLATELETS ○ NK cells ○ Reticulocytes → RBCs ○ Small lymphocytes (viral infection) ○ WBCs B cells → plasma cell - produce Basophils (parasites) antibodies eosinophils (allergies) T cells (cancer cells) neutrophils (BACTERIAL) Acute → a lot of baby immature (20% of all cells are immature)- MORE FATAL Chronic → alot of MATURE cells ETIOLOGY Family history Radiation Chromosomal abnormalities → Philadelphia chromosome, down syndrome Previous h/o cancer → due to exposure to chemotherapy Slight risk - smoking MYELODYSPLASTIC SYNDROME → preleukemia APLASTIC ANEMIA→ total dysfunction of RBC which can lead to leukemia Exposure to toxic chemicals ○ benzene, petrochemical, farmers- pesticides, insecticides, herbicides 4 TYPES OF LEUKEMIA AML → acute myelogenous leukemia ○ MOST FATAL, death within 1-2 years - AFFECTS ALL ADULTS ○ Lots of immature RBC, platelets, or WBC – blast - 20% CML → chronic myelogenous leukemia ○ Lots of MATURE/ useless RBC, platelets, or WBC ○ Usually asymptomatic ○ THIS CAN TURN INTO AML!!! ○ CAB phases CHRONIC → asymptomatic ACCELERATED/ ACUTE → more s/s BLASTIC PHASE → symptomatic phases ○ Philadelphia chromosome ALL → Acute lymphocytic leukemia (PEDIATRIC POPULATION) ○ Lots of immature NK, T-cells and B cells CLL → chronic lymphocytic leukemia ○ Lots of MATURE but useless NK, T-cells and B cells ○ Slow growing, popular among older population CLINICAL MANIFESTATION (symptoms similar to lymphoma/MM) Bone marrow infiltration → so many cells but CYTOPENIA → cells decrease!! ○ s/s anemia - weakness/ fatigue, activity intolerance ○ s/s thrombocytopenia - gingival bleeding, epistaxis, heavy menstrual, dermal bleeding (commonly seen): petechiae, purpura, ecchymosis ○ s/s neutropenia → recurrent infections: pneumonia, (most common infection), shingles (herpes zoster, contact precautions), cold sores HSV1, meningitis → prone to septicemia Organ infiltration ○ Liver hepatomegaly (RUQ PAIN or tenderness) ○ Lymph Nodes → garbage can Lymphadenopathy ○ Spleen → dumps all the bad lymph nodes LUQ pain or tenderness, IF SPLEEN IS BIG → RISK FOR INFECTION/ BLEEDING FUNCTIONAL ASPLENIA - useless ○ Brain → leukemia meningitis Decreased LOC, AMS, seizure, blind, deaf ○ Skin Leukemia cutis → looks like petechial rash ○ Spinal cord Bone pain OTHERS ○ Hypermetabolic → weight loss, night sweats, excessive sweating ○ Children → can go to their bones and develop bleeding in between joints (hemarthrosis) will complain of bone pain WBC >100,000-300,000 → LEUKOSTASIS ○ Hyperviscosity syndrome – if blood is super thick, can form CLOTS BRAIN - STROKE→ FAST HEART - MI LUNGS - DOB/ impending sense of doom – PRIORITY** DIAGNOSTIC FOR LEUKEMIA Bone marrow aspiration/ biopsy → prioritize BLEEDING ○ Sternum-supine ○ Iliac crest- prone BIOMARKERS → LDH, ALP CBC with peripheral smear (put it in slide and check under microscope) LYMPHOMA Cancer of the lymphoid tissue- lymph nodes, blood, spleen, bone marrow Lymph nodes: cervical (biggest), axillary, inguinal, most in chest cavity (mediastinal) - expect cough/ SOB Demographics → 15-35/ after 35, males, caucasian/ white, HIV/ AIDS HL → hogkin’s lymphoma - Less common/ More treatable/ higher survival rate - REED-STERNBERG NHL → non- Hodgkin's lymphomas - More common and MORE FATAL BECAUSE EXTRANODAL SITES - EXTRANODAL SITES → OTHER PARTS - Brain → CNS lymphoma → HIV/AIDS - Oral cavity - Thyroid - Testicles - GI tract → BURKITT'S lymphoma - GU tract - Spinal cord → Paraspinal - Skin → Mycosis fungoides - Sinuses → Sinonasal lymphoma ETIOLOGY: Family history Radiation Previous hx of cancer – exposure to chemotherapy Virus - EPSTEIN BARR VIRUS (EBV), HIV, hepatitis C Chronic inflammation- ○ hashimoto’s thyroiditis (hypothyroidism) ○ GI lymphoma- celiac disease; h.pylori Immunodeficiency Toxic chemicals CLINICAL MANIFESTATIONS → BASH BETA SYMPTOMS → weight loss, night sweats, coughing (TB symptoms) ○ Lymphoma is more advanced ○ ALERT DOCTOR !! Adenopathy/ lymphadenopathy → painless BUT IF THEY DRINK ETOH→ becomes painful Splenomegaly → LUQ, early satiety (always feel full when they barely ate) Hepatomegaly → RUQ pain or tenderness OTHER SIGNS ○ Bone pain ○ Develop intermittent fever ○ Chest- cough, DOB/SOB ○ Oncologic emergency → SVC, effusion- cardiac tamponade Bone marrow infiltration ○ s/s anemia, thrombocytopenia, neutropenia Herpes zoster – contact + airborne especially immunocompromised DIAGNOSTIC FOR LYMPHOMA Lymph Node biopsy → REED-STERNBERG CELL Bone marrow aspiration/ biopsy CHEST X-RAY, CT scan of lungs ○ Advanced if entire diaphragm is damaged with cancer BIOMARKERS → LDH, beta 2 microorganism, inflammation ESR (erythrocyte sedimentation rate)AND CRP (c-reactive protein) MULTIPLE MYELOMA ** bone/ renal CANCER OF PLASMA CELLS (mature B cells)- responsible for producing antibodies DEMOGRAPHICS→ older adults, AA/ caribbean blacks, loves to hangout bone (vertebrae), kidney failure ETIOLOGY Family hx Exposure to radiation Chronic inflammation Virus Toxic chemicals - benzene, asbestos, hair dye, farming CLINICAL MANIFESTATIONS BONE PAIN (#1) – plasmacytoma pathologic fracture ○ Bone broken without any kind of injury ○ SPINAL CORD COMPRESSION – paralyzed Nerve damage → neuropathy and paresthesia (numbness, tingling, pins/ needles), carpal tunnel syndrome Hypercalcemia ○ Super dead and quiet nerves ○ AMS, lethargy, somnolence ○ Constipation ○ Thirst bc polyuria ○ Nauseate ○ s/s renal failure: Proteinuria Elevated BUN/ creatinine anuria HYPERVISCOSITY → prone to clots ○ WOF for blurred vision, chest pain, AMS, nose bleeding (epistaxis) Bone marrow infiltration ○ s/s anemia, thrombocytopenia ○ Neutropenia→ die of pneumonia, herpes zoster, septicemia, meningitis (SIGN OF MENINGITIS IS STIFF NECK) DIAGNOSTIC FOR MULTIPLE MYELOMA 24 hour urine collection→ PROTEINURIA- BENCE JONES PROTEIN UPEP - urine electrophoresis → looks at antibodies SPEP - serum electrophoresis IMMUNOFIXATION STUDIES – to know immunoglobulin count CBC with peripheral smear BUN/CREATININE Skeletal survey → x-ray most of your bones ○ Skull, vertebrae, chest, pelvic, arms and legs BIOMARKERS → LDH, beta 2 microorganism, ALP, Electrolyte → calcium TREATMENT LEUKEMIA, LYMPHOMA, MM → CHEMOTHERAPY + STEROIDS CHEMOTHERAPY → high dose (leukemia, lymphoma, MM) ○ HIGH DOSE RESULTS IN TUMOR LYSIS → HYPERKALEMIA RADIATION ○ LYMPHOMA – chest cavity SURGERY ○ Burkitt's lymphoma → tumor in abdomen- intestinal obstruction IMMUNOTHERAPY → medicine that boost immune system especially for MM ○ RITUXIMAB → IV INFUSION WOF infusion rxn (hypotension, body shaking, anaphylaxis) Make sure to have emergency cart ○ DO YOU WANT SOME PREMEDICATION? Acetaminophen, diphenhydramine BONE MARROW TRANSPLANT/ STEM TRANSPLANT → ○ MYELOABLATIVE CHEMOTHERAPY (destroy old bone) +RADIATION – neutropenic precautions (positive pressure room) CLINICAL TRIALS → EXPERIMENTAL DRUGS PALLIATIVE CARE/ HOSPICE BLOOD TRANSFUSION (BT) PRBC PLATELETS FFP - FRESH FROZEN PLASMA CRYOPRECIPITATE PRE- BLOOD TRANSFUSION Informed consent Medical order (2 nurses check) Blood work → type and crossmatch/ latest H&H Insert IV 18-20, 22 (for older patients) Prepare Y TUBING – BT SET Ask doctor if they want some premedication pre-BT vital signs Verification process- 2 NURSES - IV ○ ONLY RN’s → name, DOB, type of blood, expiration date, lot # ○ Then sign document Prepare NS 250 mL or 500 mL INTRA IV PUMP; Prime tubing → NS During actual transfusion → especially first 15-30 mins Do vital signs after 5 mins, 10 mins, 15 mins, and q30 mins after Monitor for any transfusion reactions PRBC → 4 hours max POST-BT post-BT vital signs Return the signed document to the blood bank Repeat the blood work after 6 hours→ H&H ○ If you give 1 unit→ usually Hgb goes up by 1-2 BLOOD TRANSFUSION REACTIONS TRALI - Transfusion Related Associated Lung Injury ○ s/s PULMONARY EDEMA → RESPIRATORY DISTRESS ○ This patient can end up on mechanical ventilator TACO - Tranfusion Associated Circulatory Overload –hypervolemia ○ Hypervolemia: DOB/ SOB, hypertension, tachycardia, tachypnea, crackles ○ ASK FOR FUROSEMIDE (diuretic) for pulmonary overload If patient has 3 units, ask doctor in between the units as prophylactic HEMOLYTIC **when you give wrong blood ○ Fever, chills, hypotension, DOB/SOB → SHOCK ○ Hemoglobinuria ○ Back pain - renal shutdown → STOP TRANSFUSION AND NOTIFY AKI: Intrarenal injury FEBRILE ○ Fever only – WILL NOT DIE FROM THIS Give tylenol? Nothing crazy ALLERGIC ○ Rash, itchiness, flushed skin, hives (urticaria) ○ Wheezing (airway obstruction), angioedema (swelling of lips) TX: DIPHENHYDRAMINE BACTERIAL CONTAMINATION ○ REASONS: nurse didn’t wash hands; non sterile environment the nurse gave it for 4+ hours → SEPSIS!!! BEFORE ABX, DO CULTURE HIV/ AIDS HIV 1 (most common) and HIV 2 Demographics 1. MSM - male having sex with male 2. IV drug users - injecting drugs like heroin - especially in CA and NY 3. 15-24 / 25-29 (now) 4. Heterosexual woman with a bisexual partner 5. occupation - commercial sex worker 6. Healthcare workers- needlestick injury 7. Black/ African Americans/ Latinos/ Hispanic MODES OF TRANSMISSION BODILY FLUIDS ○ Blood, semen/ vaginal fluid, breast milk SEX ○ unprotected anal sex - receptive partner has high incidence of HIV ○ unprotected vaginal sex ○ oral sex - fellatio (BJ), cunnilingus (female stimulation) ○ kissing if partner has an open sore LEAST/ NEVER ○ masturbation, hugging MATERNAL TRANSFER- vertical transmission ○ C-section delivery ○ Pregnant woman including the baby should receive HIV medication ○ Avoid breastfeeding PATHOPHYSIOLOGY HIV will attack T cells - CD4 OR CD8 CD4 (normal 500 -2,000) ○ CRITICAL BELOW 200 → AIDS PATIENT PLWH (person living with HIV); PLWA (person living with AIDS) MOST COMMON CANCERS FOR HIV PTS: ○ lymphoma (NHL) ○ Cervical ○ anal and colorectal cancer ○ lung cancer ○ KAPOSI’s SARCOMA THREE STAGES OF HIV ➔ Acute ◆ Flu-like illness→ Fever, malaise, body aches seroconversion ➔ Asymptomatic ◆ Enough CD4 to protect phase (longest) ◆ How do you stay at this stage and not progress to AIDS? Maintain a healthy lifestyle SAFE SEX; SYPHILIS (AORTA AND BRAIN); gonorrhea, chlamydia Compliance with HIV medications (antiretroviral ARVs medications) ➔ AIDs stage ◆ OPPORTUNISTIC INFECTIONS→ serious infections- BRAIN ○ HIV dementia or HIV encephalopathy ◆ psychotic, hallucinations, delusions, paranoid ○ Toxoplasmosis ◆ TX: TRIMETHOPRIM-SULFAMETHOXAZOLE (BACTRIM) ○ Cryptococcal meningitis (FUNGUS) ◆ TX: AMPHOTERICIN B (MOST POWERFUL antifungal) NEPHROTOXIC, DYSRHYTHMIAS, phlebitis EYES ○ CMV - cytomegalovirus retinitis- blindness ◆ TX: GANCICLOVIR ORAL/ ESOPHAGUS ○ oral , bronchial, esophageal candidiasis ◆ (fluconazole (very powerful), nystatin) LUNGS ○ PJP- pneumocystis jiroveci pneumonia ◆ DOB/ SOB- WEIGHT LOSS **NO COUGHING ◆ TX: trimethoprim-sulfamethoxazole (BACTRIM) ○ TUBERCULOSIS ◆ Night sweats, weight loss, productive cough, coughing blood, afternoon fever ◆ RIFAMPIN ◆ ISONIAZID ◆ PYRAZINAMIDE ◆ ETHAMBUTOL ○ MAC- mycobacterium avium complex ◆ TX: azithromycin or clarithromycin (Z-PACK) GI TRACT ○ Chronic diarrhea – test for salmonella, cryptosporidiosis HERPES zoster - shingles - ○ TX: ACYCLOVIR HIV WASTING SYNDROME – CACHEXIA ○ TX: megestrol acetate, dronabinol or nabilone VAGINAL CANDIDIASIS- cottage cheese discharge ○ Fluconazole DIAGNOSTIC AND TESTING P24 ANTIGEN ELISA - detects antibodies ○ if its positive; they will test again with western blot Western blot – detects specific proteins IF YOUR HIV+, 2 most important tests at checkups: 1. CD4 count (500-2,000) 2. Viral load (25-75 copies/ mL) → higher viral load, higher chance of DEATH a. IF VIRAL LOAD LOW→ UNTRANSMITTABLE (25-75) by taking medication TREATMENT→ HIV drugs/ antiretrovirals: side effects/ adverse effects GI upset Rash- hypersensitivity → sign of ALLERGY OR SJS Hepatotoxic – ALT/AST Nephrotoxic- kidney stones Acute pancreatitis - develop severe abdominal pain LACTIC ACIDOSIS - pH is low - lethargic, muscle weakness, abdominal pain Sleep disturbance- nightmares Peripheral neuropathy METABOLIC SYNDROME → abdominal obesity, hyperglycemia, hyperlipidemia ○ RISK OF MI AND HF!!! Fat redistribution syndrome – loss of facial fats, buffalo hump, thin extremities OSTEOPOROSIS PREVENTION Monogamous relationship Practice safe sex Abstinence- be faithful - condom (ABC) ○ DRUG (TRUVADA OR DESCOVY) PreP– pre-exposure prophylaxis Nurses- do not recap or bend needles Know your status MANAGEMENT FOR HIV Practice healthy lifestyle Strict compliance with medications Advanced directives Infection control- updated list of vaccinations Screening for cancer if needed Provide emotional and psychosocial support Practice safe sex REFER TO SOCIAL WORKERS FOR COMMUNITY RESOURCES Skin integrity - some medications can give hypersensitivity reactions Patient teaching → side effects of medications, self management, complications REVIEW LAB RESULTS → CD4 AND VIRAL LOAD → every 6 months DIET – high calories, high protein, vitamins and minerals if needed AUTOIMMUNE DISORDERS - producing antibodies even though there are no antigens- auto antibodies CAUSE: Women Low levels of vitamin D VIRUS Environmental exposure - dust, smoking, red meats, overconsumption coffee Native americans/ American Indians SLE: SYSTEMIC LUPUS SLE → attacks nucleus of the cells, produce ANA (antinuclear antibodies), anti double stranded DNA - brain, eyes, oral cavity, heart, lungs, kidney bones, joints, skin CLINICAL MANIFESTATIONS: SOAP BRAIN MD Serositis - linings - lungs pleuritis, pneumonitis; heart - pericardium- pericarditis Oral and vaginal ulcers- painless Arthritis- joint pain Photosensitivity Blood cells - cytopenia- DECREASE in cells Renal- elevated BUN/ CREATININE, proteinuria, decrease urine output Antinuclear antibody (ANA) Immunologic phenomena, anti-dsDNA, anti smith antibody Neurological - psychosis and seizure Malar rash- butterfly rash Discoid rash - upper and lower extremities OTHER SIGNS AND SYMPTOMS→ Classic S/S: fever, rash, joint pain → GO TO DOCTOR IMMEDIATELY Other: Weight loss → either diabetes, cancer, or autoimmune, or drug use Anemia - fatigue, body weakness, hives (urticaria), raynaud phenomenon→ digit become blue when exposed to cold weather DANGER: LUPUS CEREBRITIS (psychosis and seizure) DANGER: LUPUS NEPHRITIS (dialysis) DANGER: accelerated heart disease DIAGNOSTICS ANA, anti ds DNA, anti-smith BIOMARKERS: ESR AND CRP ○ → INFLAMMATION, when it goes down, they are responding to treatment AUTOIMMUNE TREATMENT (SLE AND RA) STEROIDS ○ - prednisone, methylprednisolone; CUSHING SYNDROME → INFECTION MAINTENANCE DRUG ○ hydroxychloroquine- damage to eye, cardiac dysrhythmias Low dose CHEMOTHERAPY to suppress immune system to not produce antibodies ○ RISK FOR INFECTION, TERATOGENIC, HEPATOTOXIC ○ METHOTREXATE (HEPATOTOXIC), CYCLOPHOSPHAMIDE RHEUMATOID ARTHRITIS Swan neck deformity Boutonniere deformity Ulnar deviation Hammertoe Rheumatoid nodules → can rupture Morning stiffness for 30 mins How to assess joints? → check for swelling, temperature, color or redness, range of motion, check for deformity, pain, stiffness NURSING MANAGEMENT FOR AUTOIMMUNE DISORDERS 1. VITAL SIGNS 2. Collaboration with PT/OT (rehabilitation team) 3. Medication compliance - steroids, maintenance drug, low dose chemotherapy, immunosuppressant → RISK FOR INFECTION 4. INFECTION CONTROL 5. Exercise 6. Fall and safety precautions – especially for those with severe joint damage 7. Assistive devices if needed 8. 3 enemies → SSS → sunlight, stress, sex (pregnant → more flares of SLE) 9. diet - balanced diet - VITAMIN D 10. Energy conservation techniques 11. Lab works - biomarkers ESR AND CRP 12. Patient teaching→ side effects of medication and self management of illness and complications (accelerated heart disease) 13. Screening test for heart disease, cancer 14. Avoid raynaud's phenomenon; avoid winter sports; wear gloves 15. Emotional and psychosocial support 16. Skin integrity 17. Pain management 18. Monitor for other autoimmune PRACTICE QUESTION A nurse is administering medication to several clients, which of the following medications you should administer first: 1. IV ondansetron for a client receiving chemotherapy – 2. Subq oprelvekin for a client with thrombocytopenia 3. IV cyclophosphamide for a client with lupus celebrities (SLE TO BRAIN) 4. IV vancomycin for client receiving chemotherapy Airway breathing circulation A nurse is receiving first cycle of chemotherapy which of the following adverse of side effects SATA a. Thrombocytosis (elevated platelets) – but decreases with chemo b. Malar rash - SLE manifestation c. osteomalacia - bone softening d. Vaginal ulcer - SLE manifestation e. Low sodium f. Hypercalcemia g. Facial edema h. Tingling pain - ONLY 1 i. Visual disturbance - hydroxychloroquine

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