ANEMIAS AND OTHER RED CELL DISORDERS - PART 7 doc

... cognition; an occipitotemporal network for face and object recognition; a limbic network for retentive memory; and a prefrontal network for attention and behavior. The numbers refer to the ... that intersect in Lateral (top) and medial (bottom) views of the cerebral hemispheres. The primary sensory and motor areas constitute 10% of the cerebral cortex. The rest...

Ngày tải lên: 06/07/2014, 13:20

... Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 4) Gestures and pantomime do not improve communication. The patient ... middle cerebral artery, and to the posterior temporal or angular branches in particular, is the most common etiology (Chap. 3 64). Intracerebral hemorrhage, severe head trauma, or neoplasm are other ... agita...

Ngày tải lên: 06/07/2014, 13:20

... musculature ("close the eyes," "stand up") is subserved by different pathways and may be intact in otherwise severely aphasic and apraxic patients. Patients with lesions of ... of the face and mouth. Limb apraxia encompasses apraxic deficits in movements of the arms and legs. Ideomotor apraxia is almost always caused by lesions in the left hemisphere and is...

Ngày tải lên: 06/07/2014, 13:20

... specific patterns described in Table 27-1. In a patient Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 7) Gerstmann's Syndrome The combination of acalculia ... Variations of melodic stress and intonation influence the meaning and impact of spoken language. For example, the two statements "He is clever." and...

Ngày tải lên: 06/07/2014, 13:20

... Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders (Part 12) The patient with an amnestic state is almost always ... patient is engaged in other tasks. Adequate recall at the end of this interval requires offline storage, retention, and retrieval. Amnestic patients fail this phase of the task and may even forget ... prefrontal, and or...

Ngày tải lên: 06/07/2014, 13:20

... to another can become impaired. Digit span (which should be seven forward and five reverse) is decreased; the recitation of Chapter 027. Aphasia, Memory Loss, and Other Focal Cerebral Disorders ... initiative, creativity, and curiosity and displays a pervasive emotional blandness and apathy. In the frontal disinhibition syndrome, the patient becomes socially d...

Ngày tải lên: 06/07/2014, 13:20

... Fig. 57-1. Figure 57-1 Chapter 057. Photosensitivity and Other Reactions to Light (Part 7) Porphyria cutanea tarda is the most common type of human porphyria and is associated with decreased ... include an acute photosensitivity characterized by subjective burning and stinging of exposed skin that often An algorithm for the diagnosis of a patient with...

Ngày tải lên: 07/07/2014, 01:20

... blood volume and red cell mass: Re-examination of 51 Cr and 12 5 I methods. Blood Cells Mol Dis 22 :16 9 18 6. 2 Greendyke RM. 19 63. Revised normal values for hemoglobin, hematocrit and erythrocyte count ... Reference and selected procedures for the quantitative determination of hemoglobin in blood; approved standard-third edition. NCCLS document H15-A3 (ISBN 1- 5 623 8-4...

Ngày tải lên: 10/08/2014, 08:20

... G6PD-deficient ery- throcytes: Possible cause of hemolysis and resistance to malaria. Blood 67 :33 1 33 3. 56 Roth EF, Jr, Raventos-Suarez C, Rinaldi A, Nagel RL. 19 83. Glucose-6-phosphate dehy- drogenase ... Plasmodium falciparum to glucose 6- phosphate dehydrogenase-deficient host red cells by production of parasite-encoded en- zyme. Nature 31 3:7 93 795. CHAPTER 7 IRON DEFICIENCY 1...

Ngày tải lên: 10/08/2014, 08:20

... Production Hepcidin - Interleukin 6 - Interleukin 1 TNF-α - Interferon-γ - The cytokines listed are the best characterized to date. Others will undoubtedly be uncovered. TABLE 7-9 KEY DIAGNOSTIC ... stages in red cell development, going from the CFU-E (colony forming unit- erythroid) to the mature erythrocyte. Erythropoietin promotes growth and maturation both of the...

Ngày tải lên: 10/08/2014, 08:20

... aplastic anemia: Risk factors and treatment results. Blood 73 :60 6 61 3. 16 Tsujimura H, Sakai C, Takagi T. 1999. Pure red cell aplasia complicated by angioim- munoblastic T -cell lymphoma: Humoral factor ... cells/μL reduce the risk of catastrophic bleeds, such as intracranial hemorrhage. ᭿ PURE RED CELL APLASIA Pure red cell aplasia reflects selective destruction of red...

Ngày tải lên: 10/08/2014, 08:20

... sideroblastic anemias demon- strate impaired heme production. 78 –80 Most commonly, the sideroblastic anemias are classified as hereditary or acquired conditions (Table 1 2-6 ). The hereditary forms ... the myelodysplastic disorders. 86 Hypothermia is a rare antecedent of sideroblastic anemia. 87 In contrast to the hereditary conditions, the acquired sider- oblastic anemias, partic...

Ngày tải lên: 10/08/2014, 08:20

... 20:3341–3346. 20 Bonkovsky, HL. 199 1. Iron and the liver. Am J Med 301:32–43. 21 Link G, Konijn AM, Hershko C. 199 9. Cardioprotective effect of alpha-tocopherol, ascor- bate, deferoxamine, and deferiprone: Mitochondrial ... dooms the G6PD-deficient erythrocytes. Heinz bodies also adhere to the red cell membrane where they disrupt architec- ture, promote oxidation and cross-linking...

Ngày tải lên: 10/08/2014, 08:20

... or red cell sensitization. 10 The drug induces red cell autoantibodies in 10 20% of patients after 4 or more months of use. These red cell antibodies are true autoantibodies directed against red ... malaria, 87–88sideroblastic anemias, 46, 221 acquired sideroblastic anemias vs. hereditary, 223 categories of, 223 disturbed heme metabolism and, 223 drug- and toxin-induce...

Ngày tải lên: 10/08/2014, 08:20

... Drug-Eluting Stents for In-Stent Restenosis REALITY Prospective, Randomized, Multi-Center Comparison of the Cypher Sirolimus-Eluting and the Taxus Paclitaxel-Eluting Stent Systems 312 Petersen and ... Losartan ELITE-2 CHF 3152 1.5 Yr 15.9% Captopril HR 1.13 [0.95, 1.35] 74 9 (23.8) Mortality 17. 7% Losartan p = 0.016 Val-HeFT CHF 5010 2 Yr 19.4% Placebo 1 277 (25.5) Mortality 19 .7% V...

Ngày tải lên: 10/08/2014, 18:21