Nutritional Dermatoses and Its Association with Anemia and Systemic Illness
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957 Geophagia, a Soil
CORE Metadata, citation and similar papers at core.ac.uk Provided by Adnan Menderes University International Meeting on Soil Fertility Land Management and Agroclimatology. Turkey, 2008. p: 957-967 Geophagia, a Soil - Environmental Related Disease Hadi Ghorbani Assistant Professor in Soil and Environmental Pollution Shahrood University of Technology, Shahrood, Iran [email protected] ABSTRACT Geophagia or geophagy is a habit for an uncontrollable urge to eat earth that commonly is occur in poverty-stricken populations and particularly there are in children under three years of age and pregnant women. The custom of involuntary or deliberate eating of soil, especially clayey soil, has a long history and is amazingly widespread. Some researchers have described an anomalous clay layer at a prehistoric site at the Kalambo Falls in Zambia indicating that clay might have been eaten by hominids. Von Humboidt reported from his travels in South America in early 18th century that clay was eaten to some extent at all times by the tribe in Peru. In the mid 19 century it was customary for certain people in the north of Sweden to mix earth with flour in making bread whether the clay effected an improvement in taste. In Iran, geophagia has seen in some of children and pregnant which that is solved with eating starch daily. For example, some reports are shown that there has been geophagia disease in some parts of Fars province, around Shiraz city which have been made different health as well as environmental complications. Clay with a large cation exchange capacity that is also fairly well saturated can release and supplement some macronutrients and micronutrients such as Cu, Fe, Mn and Zn. -
Chronic Diarrhea
Chronic Diarrhea Objectives: ● To have an overview regarding chronic diarrhea: ● Definition - Pathophysiology - Classification - Approach ● To discuss common causes of chronic diarrhea: ● Celiac Disease - Whipple Disease - Tropical Sprue - Small Bowel Bacterial Overgrowth ● Exocrine Pancreatic Insufficiency - Bile Salt-Induced Diarrhea Team Members: Nada Alsomali, Lama AlTamimi, Muneerah alzayed, Basel Almeflh and Mohammed Nasr Team Leader: Hassan Alshammari Doctor : Suliman Alshankiti Revised By: Basel almeflh Resources: 436 slides, 435 team, Davidson, kumar & Recall questions step up to medicine. ● Editing file ● Feedback Color index: IMPORTANT - NOTES - EXTRA - Books Introduction ★ If you don't have time to study this lecture, click here Definitions: ● Diarrhea: >100-200 organic causes of diarrhea have to be distinguished from functional causes (Frequent passage of small volume of stools with stool weights < 250g) Exception distal colon cancer and proctitis are organic causes that present with stool frequency and normal stool volume First of all any patient presents with diarrhea you have to exclude Infection! By stool cultures and flexible sigmoidoscopy with colonic biopsy if symptoms persist and no diagnosis has been made. - Acute: common and usually transient, self-limited, Infection related. - Chronic: A decrease in fecal consistency lasting for 4 weeks or more, usually requires work up, ● Maldigestion; inadequate breakdown of triglycerides. ● Digestion is converting large particles into small particles in the lumen. ● Malabsorption: inadequate mucosal transport of digestion products. ● Absorption is the transition of nutrients from the lumen to portal vein or lymphatic. ● Fecal Osmotic Gap (FOG)= 290 (plasma osmolality) − 2 X (stool Na + stool K) : to ➔ FOG of >50 mosm/kg is suggestive of an osmotic diarrhea and a gap of >100 mosm/kg is more specific. -
Chronic Diarrhea and Malabsorption.Pdf
● Objectives: To have an overview regarding chronic diarrhea: ● Definition - Pathophysiology - Classification - Approach To discuss common causes of chronic diarrhea: ● Celiac Disease - Whipple Disease - Tropical Sprue - Small Bowel Bacterial Overgrowth ● Exocrine Pancreatic Insufficiency - Bile Salt-Induced Diarrhea [ Color index : Important | Notes | Extra ] [ Editing file | Feedback | Share your notes | Shared notes | Twitter ] ● Resources: ● 435 slides and notes. For Further reading: here ● Done by: Luluh Alzeghayer & Hassan Albeladi ● Team sub-leader: Jwaher Alharbi ● Team leaders: Khawla AlAmmari & Fahad AlAbdullatif ● Revised by: Ahmad Alyahya Objective 1- To have an overview regarding chronic diarrhea: ★ If you don't have time to study this lecture, click here Definitions: ● Diarrhea: Stool output that exceeds 200-300 ml/day is considered diarrhea organic causes of diarrhea have to be distinguished from functional causes (Frequent passage of small volume of stools with stool weights < 250g) Exception distal colon cancer and procitis are organic causes that present with stool frequency and normal stool volume First of all any patient presents with diarrhea you have to exclude Infection! By stool cultures and flexible sigmoidoscopy with colonic biopsy if symptoms persist and no diagnosis has been made. ● Acute: common and usually transient, self-limited, Infection related. (less than 2 weeks) : the most common cause is infections. ● Subacute -
Iron Deficiency Anaemia
rc sea h an Re d r I e m c m n u a n C o f - O o Journal of Cancer Research l n a c n o r l u o o g J y and Immuno-Oncology AlDallal, J Cancer Res Immunooncol 2016, 2:1 Review Article Open Access Iron Deficiency Anaemia: A Short Review Salma AlDallal1,2* 1Haematology Laboratory Specialist, Amiri Hospital, Kuwait 2Faculty of biology and medicine, health, The University of Manchester, UK *Corresponding author: Salma AlDallal, Haematology Laboratory Specialist, Amiri Hospital, Kuwait, Tel: +96590981981; E-mail: [email protected] Received date: August 18, 2016; Accepted date: August 24, 2016; Published date: August 26, 2016 Copyright: © 2016 AlDallal S. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Abstract Iron deficiency anaemia (IDA) is one of the most widespread nutritional deficiency and accounts for almost one- half of anaemia cases. It is prevalent in many countries of the developing world and accounts to five per cent (American women) and two per cent (American men). In most cases, this deficiency disorder may be diagnosed through full blood analysis (complete blood count) and high levels of serum ferritin. IDA may occur due to the physiological demands in growing children, adolescents and pregnant women may also lead to IDA. However, the underlying cause should be sought in case of all patients. To exclude a source of gastrointestinal bleeding medical procedure like gastroscopy/colonoscopy is utilized to evaluate the level of iron deficiency in patients without a clear physiological explanation. -
Iron Deficiency Anemia (IRIDA) • Rare
Iron Deficiency: Review Melinda Wu, MD, MCR Oregon Health & Science University OHSU10/17/2019 Disclosure Information: a) Moderators/panelists/presenters: Melinda Wu has nothing to disclose. OHSUb) Funding sources: NIH/NHLBI- K08 HL133493 Objectives 1) To review iron body homeostasis 2) To review the etiologies of iron deficiency OHSU3) To review various treatment options of iron deficiency Part I: Review of Iron Body OHSUHomeostasis Iron Balance in the Body Iron is required for growth of all cells, not just hemoglobin! Heme proteins: cytochromes, catalase, peroxidase, cytochrome oxidase Flavoproteins: cytochrome C reductase, succinic dehydrogenase, NADH oxidase, xanthine oxidase Too little Too much Not enough for essential Accumulates in organs proteins: Promotes the formation of: • Hemoglobin • Oxygen radicals •OHSURibonucleotide reductase • Lipid peroxidation (DNA synthesis) • DNA damage • Cytochromes • Tissue fibrosis • Oxidases Iron Economy • The average adult has 4-5 g of body iron. • ~10% of dietary iron absorbed, exclusively in duodenum • Varies with: • Iron content of diet • Bioavailability of dietary iron • Iron stores in body • Erythropoietic demand • Hypoxia • Inflammation • More than half is incorporated into erythroid precursors/mature erythrocytes OHSU• Only ~1-2 mg of iron enters and leaves the body in a day on average. • About 1 mg of iron is lost daily in menstruating women. Lesjak, M.; K. S. Srai, S. Role of Dietary Flavonoids in Iron Homeostasis. Pharmaceuticals 2019 Systemic Iron Regulation: Absorption Iron status is regulated entirely at the level of absorption! • Heme iron (30-70%) > non-heme iron (<5%) • 2 stable oxidation states: Ferrous (Fe 2+) > Ferric (Fe 3+) • Elemental iron must be reduced to Fe2+ iron to be absorbed 1. -
Anemia Is a Sign, Not a Disease. Anemia's Are a Dynamic
Joe Schwenkler, MD Medical Director UMDNJ‐ PA Program June 2011 This image is a work of the National Institutes of Health Anemia is a sign, not a disease. Anemia's are a dynamic process. It is never normal to be anemic. Correct use of lab tests is paramount. Concomitant causes of anemia are common. The diagnosis of iron deficiency anemia mandates further work‐up. 1 Microcytic Anemia‐> MCV<80 Reduced iron availability —severe iron deficiency, the anemia of chronic disease, copper deficiency Reduced heme synthesis —lead poisoning, congenital or acquired sideroblastic anemia Reduced globin production — thalassemic states, other hemoglobinopathies MtiMacrocytic AiAnemia‐> MCV>100 Megaloblastic anemias‐ Folic acid and Vitamin B12 deficiency alcohol abuse, liver disease, and hypothyroidism Normocytic Anemia Anemia of chronic disease Anemia of chronic renal failure Normal life span about 120 days Destroyed by phagocytes spleen, liver, bone marrow, lymph nodes heme biliverdin unconjugated (indirect) bilirubin liver converts to conjugated (direct) bilirubin which enhances elimination from the body globin and iron recycled RBC destruction in blood vessels free Hb in urine (Hemoglobinuria vs. Hematuria which is whole red blood cells in urine due to kidney or tissue damage) Erythrocytes newly released from Bone Marrow Contain small amount of RNA Stain with methylene blue Increase in response to eryypthropoietin (()EPO) http://en.wikipedia.org/wiki/Image:Hematopoiesis_%28human%29_diagram.png 2 Where is EPO produced? 1) Bone marrow 2) Kidney 3) Pancreas 4) Liver 5) Spleen Decreased Production (Low Retic count) Lack of nutrients…iron, Vitamin B12, Folate Bone Marrow Suppression… Aplastic anemia Low levels of trophic factors…chronic renal disease (low EPO), low thyroid, testosterone Anemia of chronic disease Increased destruction (High Retic count) Hemolytic Anemias Inherited…sickle cell, thalassemias Acquired…idiopathic, drug‐induced, and myelodysplastic syndrome. -
Current P SYCHIATRY CASES THAT TEST YOUR SKILLS Ms
Current p SYCHIATRY CASES THAT TEST YOUR SKILLS Ms. A is depressed about weight gain in pregnancy and has a history of bulimia. During her pregnancies, an obsessive craving for inedible items, which is fairly common among expectant mothers, overrides her bulimia. ▼ Eating baby powder controls her urge to purge History An inpatient discovery her from gaining more even as she ate as much as she s. A, 20, presented to the emergency room with an wanted. M exacerbation of asthma due to noncompliance with For 11 months after the birth of her first child, she medications. A review of her systems and a physical purged three to four times daily. She could eat as many exam revealed significant bilateral shortness of breath, as five “value meals” within 2 to 3 hours at fast-food wheezes, and rhonchi. restaurants. Eating relaxed her and made her feel A single mother who lives with her two daughters, comfortable, but the frequency of purging escalated to ages 5 and 2, Ms. A is 28 weeks pregnant with her third five to six times daily and the vomiting was physically child. After receiving albuterol nebulizers for her asthma, exhausting, painful, and caused esophageal damage. she was admitted to the obstetrics and gynecology floor At age 17, Ms. A became pregnant with her second for monitoring of maternal and fetal status. There, a child. In the first 2 to 3 months, she continued to eat large nursing staff member observed her eating baby powder. quantities of food but purged less often (two to three The psychiatric team evaluated Ms. -
PICA: a Menace for Oral Health Dr
Saudi Journal of Oral and Dental Research Abbreviated Key Title: Saudi J Oral Dent Res ISSN 2518-1300 (Print) |ISSN 2518-1297 (Online) Scholars Middle East Publishers, Dubai, United Arab Emirates Journal homepage: http://scholarsmepub.com/sjodr/ Case Report PICA: A Menace for Oral Health Dr. M.C. Srivastava*, MBBS, MD (Medicine) Assistant Professor, Department of Medicine, Prasad Institute of Medical Sciences,Banthara Lucknow, Uttar Pradesh, India *Corresponding author: Dr. M.C. Srivastava | Received: 10.02.2019 | Accepted: 20.02.2019 | Published: 25.02.2019 DOI:10.21276/sjodr.2019.4.2.6 Abstract The pica is a symptom, not a disease, which is manifested by persistent and compulsive eating of non-nutritious substances like soil, clay, chalk, stone, brick, paper, soap and fecal matter or edible ice (pagophagia), starch (amilofagia). The most common forms of pica are geophagia or mud/soil eating and then pagophagia or consumption of ice. Similar to other symptoms in medicine, such as fever and anemia, pica is a multi-symptom, being iron deficiency and zinc deficiency. The pica despite being a symptom, according to the type of pica and intensity of which can cause morbidity and mortality. In some types of pica, may cause obstruction and damage the digestive tract. Its etiology is unknown but in case of children most likely due to ignorance on the part of the health, or with some mental illness, or lack of time with parents. Prolong and undiagnosed pica may have adverse effect on oral health as well. The cause of tooth wear should be considered when patients present with an unusual pattern of tooth surface loss. -
ED368492.Pdf
DOCUMENT RESUME ED 368 492 PS 6-2 243 AUTHOR Markel, Howard; And Others TITLE The Portable Pediatrician. REPORT NO ISBN-1-56053-007-3 PUB DATE 92 NOTE 407p. AVAILABLE FROMMosby-Year Book, Inc., 11830 Westline Industt.ial Drive, St. Louis, MO 63146 ($35). PUB TYPE Guides Non-Classroom Use (055) Reference Materials Vocabularies/Classifications/Dictionaries (134) Books (010) EDRS PRICE MF01/PC17 Plus Postage. DESCRIPTORS *Adolescents; Child Caregivers; *Child Development; *Child Health; *Children; *Clinical Diagnosis; Health Materials; Health Personnel; *Medical Evaluation; Pediatrics; Reference Materials; Symptoms (Individual Disorders) ABSTRACT This ready reference health guide features 240 major topics that occur regularly in clinical work with children nnd adolescents. It sorts out the information vital to successful management of common health problems and concerns by presentation of tables, charts, lists, criteria for diagnosis, and other useful tips. References on which the entries are based are provided so that the reader can perform a more extensive search on the topic. The entries are arranged in alphabetical order, and include: (1) abdominal pain; (2) anemias;(3) breathholding;(4) bugs;(5) cholesterol, (6) crying,(7) day care,(8) diabetes, (9) ears,(10) eyes; (11) fatigue;(12) fever;(13) genetics;(14) growth;(15) human bites; (16) hypersensitivity; (17) injuries;(18) intoeing; (19) jaundice; (20) joint pain;(21) kidneys; (22) Lyme disease;(23) meningitis; (24) milestones of development;(25) nutrition; (26) parasites; (27) poisoning; (28) quality time;(29) respiratory distress; (30) seizures; (31) sleeping patterns;(32) teeth; (33) urinary tract; (34) vision; (35) wheezing; (36) x-rays;(37) yellow nails; and (38) zoonoses, diseases transmitted by animals. -
Overview of Anatomy and Physiology Characteristics of Blood
Overview of Anatomy and Physiology Characteristics of blood Consistency 45% blood cells 55% blood plasma pH 7.35 to 7.45 Volume 10 to 12 pints Overview of Anatomy and Physiology Red blood cells (RBCs) Erythrocytes Transport oxygen and carbon dioxide White blood cells (WBCs) Leukocytes Body defenses: destruction of bacteria and viruses Thrombocytes (platelets) Initiate blood clotting Figure 47-1 Overview of Anatomy and Physiology Hemostasis: A body process that arrests the flow of blood and prevents hemorrhage Injury Hemorrhage Grouping platelets Thromboplastin released Converts prothrombin to thrombin Links with fibrinogen Formation of fibrin Traps RBCs and platelets Forms clot Figure 47-2 Overview of Anatomy and Physiology Blood types (groups) Determined by the presence or absence of specific antigens on the outer surface of the RBC Type A Type B Type AB Universal recipient Type O Universal donor Overview of Anatomy and Physiology Rh factor Rh antibodies may be located on the surface of the RBC Rh positive: Antibodies are present Rh negative: Antibodies are not present Overview of Anatomy and Physiology Lymphatic system Functions Maintenance of fluid balance Production of lymphocytes Absorption and transportation of lipids from the intestine to the bloodstream Overview of Anatomy and Physiology Lymphatic system Lymph and lymph vessels Lymph is a specialized fluid formed in the tissue spaces transported by way of the lymphatic vessels and reenters the circulatory system Lymphatic tissue Lymph nodes Act as filters, keeping particulate matter -