Melena can be caused by - Study guides, Class notes & Summaries

caused by too much insulin (or missing a meal or snack) in the evening, which results in hypoglycemia in the ear morning (2-3am). the body compensates by secreting glucagon (from the liver) and epinephrine, which results in high blood glucose levels in the morning. Cushing's syndrome ~Ans~ caused by prolonged exposure to high levels of cortisol (excess androgens, not estrogen) associated with delayed puberty and growth failure in children and adolescents Gynecomastia gold standar...

tonsil grading scale - 1+: visible 2+: halfway b/n tonsillar pillars and uvula 3+: touching uvula 4+: touching each other (1-2 in healthy people) normal contour of abdomen - flat or rounded contour of the abdomen describes - nutritional state how to auscultate bowel sounds - use diaphragm of stethoscope, hold lightly against skin, begin in RLQ how long do you need to auscultate in each quadrant to determine bowel sounds are completely absent - 5 minutes how to auscultate vascular soun...

GERD - Answer can be caused by hiatial hernia, the LES is open, heartburn>2x weekly primarily @ night, can lead to barretts esophagus and metaplasia, treat with antacids and ppi! oh my gerd my heart burns more tonight than at the meet for barret last week peptic ulcer disease - Answer mcc i or nsaids, if duodenal (low pain when eating, more pain 1-2 hours later) if gastric (pain during eating). s/s n./v and melena (black tarry feces) and coffee ground emesis. the pep band at pylori s...

AHN 447 Exam Review Solution Questions And Answers GERD - ANS-Backwards flow (reflex esophagitis), Most common GI disorder Symptoms of GERD (12) - ANS-Dyspepsia, regurgitation, coughing, hoarseness, water brash, dysphagia, epigastric pain, belching, nausea, pyrosis (heartburn), pharyngitis, dental caries Main goal of GERD - ANS-symptom relief Interventions for GERD - ANS-Diet therapy (Avoid coffee, chocolate, alcohol), Do not lay down after meals (1-2hrs), sleep on your left side..never ...

You are treating an 80 you male in whom you suspect a lower GI bleed. Which of these following statements is TRUE regarding the guaiac test? A. A false positive may be caused by ingestion of magnesium-containing antacids B. A false negative may be caused by the presence of chlorophyll C. A false positive may be caused by the presence of methylene blue D. A false negative may be caused by the presence of bromide preparations - correct answer The answer is C. Red ...

Mean Corpuscular Volume 1. MCV indicates the average size of individual red blood cells (RBCs). The normal (normocytic) range 1. is 76 to 96 fL. Macrocytic vs microcytic vs normocytic anemia (causes, symptoms, testing) 1. Mico- small size of RBCs, 2. Micro causes 3. Macro- 4. Macro causes 5. Normocytic 6. Normocytic causes- 1. MCV value of less than 80 fL. 2. nutritional deficiency=iron. anemia of chronic disease, thalassemias, sideroblastic. Lead poisoning-(microcytic/hypochrom...

  NCLEX Prep II Gastrointestinal Medications Exam (Latest Update) Questions and Answers with Rationales (GRADED A) The nurse is administering senna to an older client. What is the expected result of this medication? 1. It increases peristalsis. 2. It lines the wall of the bowel. 3. It adds fiber and bulk to the stool. 4. It stimulates the vagus nerve to improve bowel tone. It increases peristalsis. Rationale:Senna works by altering the transport of water and electrol...

SPRINGER EASY MOCK - NMTCB (EASY 1) QUESTIONS WITH RATIONALE The venous blood returning via the superior vena cava (SVC) and inferior vena cava (IVC) enters the heart at the: D - Right atrium (RA) The mechanism by which the epithelial cells of the thyroid concentrate iodide is termed: C - Active transport Flood field nonuniformity in reconstructed SPECT images can result in: B - Ring artifacts Tc-99m Sulfur colloid can be used in all of the following types of imaging EXC...

tonsil grading scale - 1+: visible 2+: halfway b/n tonsillar pillars and uvula 3+: touching uvula 4+: touching each other (1-2 in healthy people) normal contour of abdomen - flat or rounded contour of the abdomen describes - nutritional state how to auscultate bowel sounds - use diaphragm of stethoscope, hold lightly against skin, begin in RLQ how long do you need to auscultate in each quadrant to determine bowel sounds are completely absent - 5 minutes how to auscultate vascular soun...

NACC Review Exam/170 Questions and Answers Latest Update 2024/2025 with complete solutions NACC Review Exam/170 Questions and Answers Latest Update 2024/2025 with complete solutions 1. The functions of the large intestine include: a. Absorption of water & feces storage b. Absorption of nutrients & feces elimination c. Absorption of water & bile production d. Absorption of nutrients & feces storage 2. The basic functioning unit of the body is: a. An b. A cell c. A membrane d. A t...