Hereditary spherocytosis - Study guides, Class notes & Summaries

Acanthocytes may be associated with: - Answer- Severe liver disease. Splenectomy. Malabsorption. Hypothyroidism. Vitamin E deficiency. Abetalipoproteinemia. Schistocytes may be associated with: - Answer- Hemolytic uremic syndrome. Thrombotic thrombocytopenia purpura. Disseminated intravascular coagulation. Severe burns. Renal graft rejection. What are bite cells and blister cells the result of: - Answer- Splenic pitting of Heinz bodies Echinocytes or burr cells are asso...

A 55-year-old non-smoking male presents with a hemoglobin of 18.5 g/dl and a hematocrit of 56%. Which of the following physical examination findings Answers A. Splenomegaly B. Cheilosis C. Purpura D. Decreased vibratory sense Explanations (c) A. PATIENTS WITH POLYCYTHEMIA VERA PRESENT WITH ELEVATED HEMOGLOBIN AND HEMATOCRIT. ON PHYSICAL EXAMINATION PLETHORA, ENGORGED RETINAL VEINS, AND SPLENOMEGALY ARE COMMON. (u) B. Cheilosis is noted in iron deficiency anemia. (u) C. Purpura is typical...

TEST BANK FOR Medical Laboratory Science Review 4TH Edition By ROBERT R. HARR / COMPLETE ALL CHAPTERS (VERIFIED ) Calculate the mean cell hemoglobin concentration (MCHC) using the following values: Hgb: 15 g/dL (150 g/L) Hct: 47 mL/dL (0.47) RBC: 4.50 ×106/μL (4.50 ×1012/L) A.9.5% (.095) B.10.4% (.104) C.31.9% (.319) D.33.3% (.333) Hematology/Calculate/RBC indices/2 7. A manual white blood cell (WBC) count was performed. A total of 36 cells were counted in all 9-mm2 squares of a Ne...

NBME 17 Incorrects Guaranteed Success Child Development - Month including pincer grasp, finger feeding, standing while holding onto a table, and playing peekaboo: - ️ 9 months Cardiology and Biochemistry - Continued CK-MB and troponin I increase after coronary stenting: - ️ Mechanism: Membrane lipid peroxidation (due to reperfusion injury causing free radicals) Pharmacology - Cyclophosphamide mechanism of action: - ️ MOA: Alkylating agent → crosslinking of DNA → inhibits DNA...

Obstructive Spirometry Results - decreased FEV1/FVC (<70%) - Inc TLC Restrictive Spirometry Results - increased/normal FEV1/FVC - Dec TLC Bullous pemphigoid - prodrome of pruritic rash - followed by tense bullae - no oral mucosa involvement phemigus vulgaris - painful, flaccid blisters - oral mucosa involvement temporal lobe epilepsy - focal seizure with impaired awareness - automatisms (lip smacking) CKD with secondary hyperparathyroidism - low ...

CPHON EXAM 139 Questions with Verified Answers Autoimmune Hemolytic Anemia is a group of disorders characterized by - CORRECT ANSWER malfunction of the immune system where antibodies are produced against antigens on the surface of RBSs, resulting in hemolysis T/F RBC survival is proportional to the amount of antibody on the RBC surface; therefore the greater the amount of antibody the more rapidly the RBC is destroyed. - CORRECT ANSWER True Intravascular Hemolysis is - - CORRECT ANSWER ...

Hypersensitivity: Type 1 - -Mediated IgE -inflammation due to mast cell degranultion -anaphylactic, asthma, hay fever treatment: epinephrine Hypersensitivity: Type 2 - -Cytotoxic reaction: tissue specific -binds to the antigen ON THE CELL SURFACE -macrophages are primary effectors cells involved cause tissue damage or alter function Hypersensitivity 2 - -Graves Disease (hyperthyroidism) -alters function not destroy -blood transfusions reaction- transfused erythrocytes are destr...

Physiologic manifestation of anemia - Severe fatigue, pallor, weakness, dyspnea, dizziness Increased RBC distribution on labs Microcytic anemia - MCV <80fL Small RBCs i.e. iron deficiency anemia, sideroblastic, thalassemia Macrocytic anemia - MCV >100fl Large RBCs i.e. B12 deficiency, folate deficiency Normocytic anemia - MCV 80-99fl normal size RBCs i.e. hereditary spherocytosis, acute blood loss, paroxysmal nocturnal hemoglobinuria Hypochromic - decreased hemoglobin l...

MSRA – Pediatrics Exam Review Questions and answers, rated A+ Hereditary defects of bilirubin metabolism - -Criger-Najar syndrome, Dubin-Johnnson, Rotor syndrome, Gilbert's syndrome Neonatal causes of conjugated hyperbiliribinaemia - -CF, alpha-1 antitrypsin deficiency Neonatal jaundice is never normal in which time frame? - -First 24 hours Causes of conjugated hyperbilirubinemia - -CF, a1-antitypsin deficiency, biliary atresia Causes of high bilirubin in first 24 hours? - -Rh diseas...

In this disorder, target cells, stomatocytes, burr cells are present, "puddled" hemoglobin, and the MCHC is increased with a decreased osmotic fragility. A. Hereditary Elliptocytosis B. Southeastern Asian Ovalocytosis C. Hereditary Spherocytosis D. Hereditary Xerocytosis correct answers hereditary xerocytosis All of the following are true regarding Erythropoietic Protoporphyria, except: A. ferrocheletase is deficient B. patients exhibit photosensitivity C. inheritance is autosomal do...