scholarly journals Immuno-Electronmicroscopic Studies of Surface Antigens of Blood Elements

Blood ◽  
1969 ◽  
Vol 33 (4) ◽  
pp. 648-648
Author(s):  
Giorgio Tonietti ◽  
Giuseppe A. Andres ◽  
Lidia Accinni ◽  
Maria Purpura ◽  
Konrad C. Hsu

Abstract PART I Immuno-Electronmicroscopic Studies of Surface Antigens of Blood Elements. I. Autoantibody on Erythrocytes in Acute Hemolytic Anemia, by Tonietti et al. Page 179—Methods and Material: The top 6 lines on page 180 should be transposed to page 179 starting as the 3rd line under Source of Erythrocytes, and the section properly reading as follows: Source of Erythrocytes The patient (L.S.), a seven year old male, was studied at the Centro Nazionale Transfusione Sangue, C.R.I., in March 1967. His history of anemia dated back to May 1964. Physical examination showed a deeply jaundiced boy. On palpation of the abdomen, the liver was felt 2 cm. below the right costal margin and the spleen 3 cm. below the left costal margin. The superficial lymph nodes were minimally but definitely enlarged. Examination of the blood revealed a red cell count of 1.8 million, a total white count of 3,600 and a platelet count of 180,000 per cu. mm. Bilirubin was 4.9 mg./100 ml. and the osmotic fragility of the red blood cells was normal. The blood group was O CCDee. Etc. Antiglobulin Tests Direct agglutination tests performed with the patient’s erythrocytes and antiserum to human globulin and antiserum to human IgG were positive. Absorption of the antihuman globulin with pure IgG rendered the serum incapable of agglutinating the erythrocytes of the patient,6 thus showing that the antibody coating the erythrocytes was of the IgG class.

PEDIATRICS ◽  
1958 ◽  
Vol 21 (4) ◽  
pp. 682-684
Author(s):  
William A. Silverman

Dr. Silverman: I shall present the history of an infant who was admitted to our premature nursery on May 9, 1956. This Puerto Rican male infant was born during the thirty-sixth week of an uneventful pregnancy. An antenatal serologic test for syphilis was negative. Delivery was spontaneous. Birth weight was 1070 gm. Physical examination on admission to the nursery revealed the liver to be 1 cm below the right costal margin and the spleen was firm, 1 cm below the left costal margin. Nothing else worthy of comment was noted and the infant was managed in a routine manner. The immediate newborn period was entirely uneventful, specifically neither petechiae nor unusual degree of icterus were noted. The ocular fundi were examined, as a matter of routine, during the third and fifth weeks of life and they were described as normal. During the sixth week of life, when the infant weighed 2080 gm, it was suddenly noted that the abdomen was quite distended. Examination at this time disclosed marked hepatosplenomegaly, both organs were firm. Again neither icterus nor petechiae were noted. There appeared to be some difficulty in swallowing. Roentgenograms of the chest at this time were normal and of the skull revealed intracranial calcification which was displayed in a pattern that seemed to outline dilated lateral ventricles. Lumbar puncture yielded cerebrospinal fluid which was negative except for protein of 198 mg/100 ml. The urine and cerebrospinal fluid were examined for the cells characteristic of cytomegalic inclusion disease and none were found. Funduscopic examination at this time disclosed an area of chorioretinitis in the right eye. It was presumed at this time that the infant had toxoplasmosis.


2019 ◽  
Vol 32 (Supplement_2) ◽  
Author(s):  
Spyridon Davakis ◽  
Athanasios Syllaios ◽  
Lysandros Karydakis ◽  
Natasha Hasemaki ◽  
Antonia Skotsimara ◽  
...  

Abstract Background Morgagni hernias are a rare entity among diaphragmatic hernias, representing 2% of all cases. Although uncommon, it can be fatal if the diagnosis is missed. Foramen of Morgagni is a triangular space located between the muscular fibers of the xiphisternum and the costal margin fibers that insert on the central tendon of the hemidiaphragm. They usually present in childhood with respiratory symptomatology, and a majority of cases in adults are detected incidentally on chest radiographs. Aims/Scope To present an extremely rare case of acute dyspnea caused by a giant congenital Morgagni’s hernia, together with review the diagnostic algorithm and the role of surgical treatment. Results A 48-year-old caucasian male, previously healthy, was referred to our department with acute onset dyspnea and vague right-sided chest pain for the past 4 months. No history of chest or abdominal trauma was mentioned. Chest examination revealed bowel sounds and decreased air-entry in the right chest. The patient was offered a laparoscopic repair; at operation, jejunum, ileum, appendix, ascending and transverse colon to its distal two thirds with the associated omentum were found within the hernia sac. Hernia’s neck was bridged with a dynamesh IPOM mesh in a tension free manner. The patient is well and symptoms free at 1 year follow up. Conclusion Majority of Morgagni hernias are diagnosed late because patients are either asymptomatic or present with nonspecific gastrointestinal or respiratory symptoms. Controversy exists regarding operative approaches via either transabdominal route or transthoracic route. In our case, laparoscopic repair was offered with favorable outcome.


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Lei Zhang ◽  
Dong Fang ◽  
Xuesong Li ◽  
Lin Yao ◽  
Gengyan Xiong ◽  
...  

Objective. To present our experience of using transperitoneal subcostal access, Palmer’s point (3 cm below the left costal margin in the midclavicular line), and its right corresponding site, in urologic laparoscopy. Methods. We used Palmer’s point and the right corresponding site for initial access in 302 urologic surgeries (62 cases with prior surgeries). The record of these cases was reviewed. Results. Success rate of initial access is 99.4%, and complication rate of puncturing is only 3.4% with no serious complication. In the cases with prior surgeries, there were only two cases with access complication on the right side (minor laceration of liver). For people with BMI more than 30 kg/m2 (12, 3.9%), the success rate was also 100 percent. Conclusions. Palmer’s point and the corresponding right location are feasible, effective, and safe for initial access in urologic laparoscopic surgeries. This entry technique should be used routinely in urologic laparoscopic surgeries.


Author(s):  
Melinda L. Estes ◽  
Samuel M. Chou

Many muscle diseases show common pathological features although their etiology is different. In primary muscle diseases a characteristic finding is myofiber necrosis. The mechanism of myonecrosis is unknown. Polymyositis is a primary muscle disease characterized by acute and subacute degeneration as well as regeneration of muscle fibers coupled with an inflammatory infiltrate. We present a case of polymyositis with unusual ultrastructural features indicative of the basic pathogenetic process involved in myonecrosis.The patient is a 63-year-old white female with a one history of proximal limb weakness, weight loss and fatigue. Examination revealed mild proximal weakness and diminished deep tendon reflexes. Her creatine kinase was 1800 mU/ml (normal < 140 mU/ml) and electromyography was consistent with an inflammatory myopathy which was verified by light microscopy on biopsy muscle. Ultrastructural study of necrotizing myofiber, from the right vastus lateralis, showed: (1) degradation of the Z-lines with preservation of the adjacent Abands including M-lines and H-bands, (Fig. 1), (2) fracture of the sarcomeres at the I-bands with disappearance of the Z-lines, (Fig. 2), (3) fragmented sarcomeres without I-bands, engulfed by invading phagocytes, (Fig. 3, a & b ), and (4) mononuclear inflammatory cell infiltrate in the endomysium.


VASA ◽  
2011 ◽  
Vol 40 (3) ◽  
pp. 251-255 ◽  
Author(s):  
Gruber-Szydlo ◽  
Poreba ◽  
Belowska-Bien ◽  
Derkacz ◽  
Badowski ◽  
...  

Popliteal artery thrombosis may present as a complication of an osteochondroma located in the vicinity of the knee joint. This is a case report of a 26-year-old man with symptoms of the right lower extremity ischaemia without a previous history of vascular disease or trauma. Plain radiography, magnetic resonance angiography and Doppler ultrasonography documented the presence of an osteochondrous structure of the proximal tibial metaphysis, which displaced and compressed the popliteal artery, causing its occlusion due to intraluminal thrombosis..The patient was operated and histopathological examination confirmed the diagnosis of osteochondroma.


Commonwealth ◽  
2017 ◽  
Vol 19 (1) ◽  
Author(s):  
John Arway

The challenges of including factual information in public policy and political discussions are many. The difficulties of including scientific facts in these debates can often be frustrating for scientists, politicians and policymakers alike. At times it seems that discussions involve different languages or dialects such that it becomes a challenge to even understand one another’s position. Oftentimes difference of opinion leads to laws and regulations that are tilted to the left or the right. The collaborative balancing to insure public and natural resource interests are protected ends up being accomplished through extensive litigation in the courts. In this article, the author discusses the history of environmental balancing during the past three decades from the perspective of a field biologist who has used the strength of our policies, laws and regulations to fight for the protection of our Commonwealth’s aquatic resources. For the past 7 years, the author has taken over the reins of “the most powerful environmental agency in Pennsylvania” and charted a course using science to properly represent natural resource interests in public policy and political deliberations.


2015 ◽  
Vol 43 (01) ◽  
pp. 44-38
Author(s):  
C.-C. Lin ◽  
K.-S. Chen ◽  
Y.-L. Lin ◽  
J. P.-W. Chan

SummaryA 5-month-old, 13.5 kg, female Corriedale sheep was referred to the Veterinary Medicine Teaching Hospital, with a history of traumatic injury of the cervical spine followed by non-ambulatoric tetraparesis that occurred 2 weeks before being admitted to the hospital. At admission, malalignment of the cervical spine with the cranial part of the neck deviating to the right was noted. Neurological examinations identified the absence of postural reactions in both forelimbs, mildly decreased spinal reflexes, and normal reaction to pain perception tests. Radiography revealed malalignment of the cervical vertebrae with subluxations at C1–C2 and C2–C3, and a comminuted fracture of the caudal aspect of C2. The sheep was euthanized due to a presumed poor prognosis. Necropsy and histopathological findings confirmed injuries of the cervical spine from C1 to C3, which were consistent with the clinical finding of tetraparesis in this case. This paper presents a rare case of multiple subluxations of the cervical spine caused by blunt force trauma in a young sheep. These results highlight the importance of an astute clinical diagnosis for such an acute cervical spine trauma and the need for prompt surgical correction for similar cases in the future.


1996 ◽  
Vol 35 (4I) ◽  
pp. 399-417 ◽  
Author(s):  
John W. Mellor

The right to the flow of income from water is vigorously pursued, protected, and fought over in any arid part of the world. Pakistan is of course no exception. Reform of irrigation institutions necessarily changes the rights to water, whether it be those of farmers, government, or government functionaries. Those perceived rights may be explicit and broadly accepted, or simply takings that are not even considered legitimate. Nevertheless they will be fought over. Pakistan has a long history of proposals for irrigation reform, little or none being implemented, except as isolated pilot projects. Thus, to propose major changes in irrigation institutions must be clearly shown to have major benefits to justify the hard battles that must be fought and the goodwill of those who might win those battles for reform. Proponents of irrigation institution reform have always argued the necessity of the reforms and the large gains to be achieved. Perhaps, however, those arguments have not been convincing. This paper will briefly outline the failed attempts at irrigation reform to provide an element of reality to the discussion. It will then proceed to make the case of the urgency of reform in a somewhat different manner to the past. Finally, current major reform proposals will be presented. This paper approaches justification of irrigation reform by focusing on the agricultural growth rate. It does so because that is the critical variable influencing poverty rates and is a significant determinant of over-all economic growth rates. The paper decomposes growth rates and suggests a residual effect of deterioration of the irrigation system that is large and calls for policy and institutional reform. The data are notional, suggesting the usefulness of the approach and paves the way for more detailed empirical analysis and enquiry for the future.


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