NCM 112 A Hematology PDF Past Paper 2024-2025
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Uploaded by PrettySage6906
Panpacific University
2024
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Summary
This document is a hematology study guide from Panpacific University, 2024-2025. It covers topics like red blood cells (RBC), white blood cells (WBC), and platelets, alongside their related causes, processes, and symptoms. The study guide also touches on vitamin B12 and folic acid, and a range of other related medical and scientific details.
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NCM 112 A: MEDICAL SURGICAL NURSING HEMATOLOGY PANPACIFIC UNIVERSITY: CARL BALITA INSTITUTE OF HEALTH SCIENCES 1st SEMESTER A.Y. 2024-2025 HEMATOLOGY ○ Lack of folic acid...
NCM 112 A: MEDICAL SURGICAL NURSING HEMATOLOGY PANPACIFIC UNIVERSITY: CARL BALITA INSTITUTE OF HEALTH SCIENCES 1st SEMESTER A.Y. 2024-2025 HEMATOLOGY ○ Lack of folic acid PERNICIOUS RED BLOOD CELL 4 - 6 MILLION - Layman’s Term for DANGEROUS WHITE BLOOD CELL 10,000 - 15,000 CAUSES: PLATELET 150, 000 - 400, 000 1. DIET ○ ↓ B12 - Animal meat ○ common in vegetarian ppl HEMATOLOGY 2. GASTRECTOMY HEMA: Blood ○ Removal of stomach Blood ○ Stomach : contains intrinsic factor o SOLID: ○ Intrinsic factor: vit. B12 will be attached to it ▪ RBCS, WBC, Platelet o LIQUID: B12 + INTRINSIC FACTOR = ABSORBED ▪ Plasma Absorbed in the ILEUM ▪ 99% water 3. ILEOSTOMY ▪ 1% protein ○ Ileum - small intestine ○ Ostomy - surgical opening I. RED BLOOD CELL (RBC) ○ Ileostomy - surgical opening of the ileum ILEUM - Small Intestine 4-6 million Erythrocytes B12 + INTRINSIC FACTOR + ILEUM = ABSORPTION Stimulus: HYPOXIA (↓O2) Any alteration among the 3 of them can Production: ERYTHROPOIESIS cause/lead to pernicious anemia so when Life span: 120 days the ILEUM is perforated (butas) you will have pernicious anemia PROCESSES erythropoiesis: process of RBC Example: X B12 + IF + Ileum = ↓Absorption Hypoxia → stimulates kidneys → kidneys produce B12 + IF + X Ileum = ↓Absorption erythropoietin → bone marrow (stem cells) → B12 + X IF + Ileum = ↓Absorption a. large SIGNS AND SYMPTOMS: b. poorly functioning, ↓ RBC c. immature RBC = immature reticulocytes (it will not ↓ Hgb reach within 120 ○ the oxygen carrying capacity of the blood d. d) : erythrocytes ○ Hemo - color , Globin - protein Fatigue Vitamin B12 and Folic acid: to mature the ○ Gets tired quickly even when not doing reticulocytes anything. Anorexia I. MEGALOBLASTIC ANEMIA Weight loss Mega: big Palor Quick to die ○ These 4 are the general SIgns and ↓ RBC Symptoms Maturation Failure Anemia Paralysis TYPES: ○ Is what makes pernicious dangerous 1. PERNICIOUS ANEMIA ○ Lack of B12 ○ Pernicious : Dangerous ○ Permanent after 6 months Red beefy / Magenta tongue ○ Hallmark sign 🌟 2. FADA Splenomegaly NCM 112 A: MEDICAL SURGICAL NURSING HEMATOLOGY PANPACIFIC UNIVERSITY: CARL BALITA INSTITUTE OF HEALTH SCIENCES 1st SEMESTER A.Y. 2024-2025 - Folic acid DIAGNOSTIC TEST: - Water soluble ( no overdose because it dissolves in water and 1. CBC be readily absorbed in the ○ Decrease hemoglobin gastrointestinal tract ) ○ Decrease hematocrit (% of RBC) 3. PARENTERAL ( INTRAMUSCULAR ) 2. SCHILLING’S TEST ○ Specimen: urine (There should be no B12 in II. IRON DEFICIENCY ANEMIA the urine because it has already been - other name is Hypochromic Microcytic Anemia absorbed by the ileum. ○ B12 (Radioactive) = rejected by the body CAUSES: 1. Trauma MANAGEMENT: 2. Surgery (Major surgery due to blood loss of ↑500cc) 1. ❌ VITAMIN B12 3. Severe Menstruation 4. Excessive intake of milk (common in U.S) 🌟 ✅ ○ ORAL VITAMIN B12 ○ PARENTERAL VITAMIN B12 SIGNS AND SYMPTOMS: (The 4 general S&Sx of anemia) Intramuscular 1. Fatigue For life 2. Anorexia (loss of appetite) Same date each month (e.g. jan 1 3. Weight loss next is feb 1) 4. Palor (paleness) FADA DIAGNOSTIC EXAM: Lack of Green leafy vegetables intake 1. CBC = expected: ↓Hmg; ↓Hct Animal meat eater 2. Peripheral Blood Smear = is the confirmatory test a.) COLOR = normal: normochromic CAUSES: result: hypochromic 1. DIET b.) SIZE = normal: normocytic a. ↓ green leafy vegetables intake result: microcytic 2. MALNUTRITION That’s why Iron Deficiency Anemia is also 3. ALCOHOL INTAKE known as Hypochromic Microcytic Anemia MANAGEMENT: (Step-Ladder approach) 1. DIET: ↑ Fe / iron rich foods example: (organ meat, liver, green leafy vegetables) (dinuguan = chocolate meat) 2. SUPPLEMENT: Ferrous Sulfate (Fe So4) is given in an Empty Stomach - 1 hour before meal - 2 hours after meal stool: BLACK in color (normal) SIGNS AND SYMPTOMS: absorption: vitamin C (if vitamin) cobalt (if mineral) General s/sx ( Fatigue, anorexia, wt. loss, palor) SE: gastric irritation Splenomegaly - liquid preparation = need straw (to prevent teeth staining) MANAGEMENT: (Step ladder approach) 3. PARENTERAL (IM): Method: Z-track technique 1. DIET - Increase intake of green leafy vegetables III. APLASTIC ANEMIA 2. SUPPLEMENT NCM 112 A: MEDICAL SURGICAL NURSING HEMATOLOGY PANPACIFIC UNIVERSITY: CARL BALITA INSTITUTE OF HEALTH SCIENCES 1st SEMESTER A.Y. 2024-2025 4. Sports other name is ○ Non contact - contact sports (e.g. ○ Yellow Marrow Anemia basketball, volleyball) can cause bleeding ○ Fatty Marrow Anemia IV. POLYCYTHEMIA The bone contains: Increased: RBC, WBC, Platelet RED MARROW - Rbc, Wbc, Platelet YELLOW MARROW - Fats I. RBC CAUSES 1. High altitude areas SIGNS AND SYMPTOMS: PATHOPHY: High altitude areas to increase stimulation of blood to ruddy complexion (parang nagblu-blush) 1. Color: ruddy complexion CAUSES: ○ Redness 1. Only GOD Knows (unknown) 2. Thrombus 2. Exposure to pesticide ○ Blood clot CELL OTHER NAME IF ↓ in number RBC erythrocytes Anemia WBC leukocytes Leukopenia Platelet thrombocytes Thrombocytopeni a if all of it is increase in number: - POLYCYTHEMIA 3. Pain if all of it is decrease in number: - PANCYTOPENIA MANAGEMENT: PATHOPHYSIOLOGY: (start w/ the cause) 1. Increase fluid intake (for blood viscosity) exposure to pesticide → destroys the RED marrow → 2. Ambulate pancytopenia → ↑ YELLOW marrow = ↑ FATS ○ Because immobility can cause blood clot 3. Phlebotomy (donate: to decrease blood) SIGNS AND SYMPTOMS: 1. Fatigue II. WHITE BLOOD CELL (WBC) 2. Anorexia (loss of appetite) 3. Weight loss 10,000 - 15, 000 4. Palor (paleness) Soldiers of the body 5. ↓ WBC = risk for infection (platelet : blood clot) ○ Fights infection ↓ Platelet = bleeding TYPES: MANAGEMENT: 1. Granulocytes 2. Agranulocytes 1. Blood transfusion ○ Whole blood GRANULOCYTES 2. Bone marrow transplant Granules 3. Isolate because of risk for infection NCM 112 A: MEDICAL SURGICAL NURSING HEMATOLOGY PANPACIFIC UNIVERSITY: CARL BALITA INSTITUTE OF HEALTH SCIENCES 1st SEMESTER A.Y. 2024-2025 III. PLATELETS B - Basophils I - for Inflammation Blood clot E - Eosinophils A - Allergic reaction 150,000 - 400,000 IDIOPATHIC THROMBOCYTOPENIC PURPURA N - Neutrophils N - Numerous phagocytosis - Cell eating CAUSES: - WBC eat Auto immune microorganisms ○ produces antibody - fight/attack the platelets = Bleeding SIGNS AND SYMPTOMS: AGRANULOCYTES No Granules 1. Epistaxis Monocytes ○ Nose bleeding Increase WBC 2. Petechiae Agranulocytosis : ↓neutrophils /WBC ○ Small blood clot ○ Ex: dengue CAUSES: 3. Ecchymosis - Anti-thyroid medications ○ Slightly larger or Medium size - No infection because the WBC is only for 4. Purpura infections ○ Large size SIGNS AND SYMPTOMS: ○ bleeding → platelet → clumped platelet → bruise 1. Fever MANAGEMENT: 2. Sore throat 3. Dysphagia (difficulty swallowing) 1. Non contact sports only 4. Odynophagia (painful swallowing) 2. Needle - small needle only because large can cause bleeding MANAGEMENT: 3. Razor - electric a. Because mechanical razor can potentially Antibiotic injure the skin ○ Prophylaxis because there is no infection 4. Thermometer - Axilla Isolate a. Rectal thermometer can cause bleeding Hand Washing Mask