Neomycin: Its Nature and Practical Application

PEDIATRICS ◽  
1958 ◽  
Vol 22 (6) ◽  
pp. 1188-1188
Author(s):  
JOHN M. ADAMS
Keyword(s):  
Gastrointestinal Tract ◽  
Infectious Diseases ◽  
Clinical Medicine ◽  
Therapeutic Agents ◽  
Practical Application ◽  
History Of ◽  
Antiseptic Agent

This book on neomycin is an excellent compilation f information on an antibiotic that has gained a permanent place among the useful therapeutic agents of today. Edited by Dr. Waksman and his associates, comprising a total of 35 contributors, no aspect of the story of neomycin is untouched from its brief history of less than ten years since its discovery in 1949 to its everyday use in clinical medicine at the present time. Neomycin has found a permanent place in the therapy of man and animals, and because it is not readily absorbed from the gastrointestinal tract it has become an ideal intestinal antiseptic agent as well as being highly useful in the treatment of many infectious diseases.

Organization of restrictive quarantine measures to prevent especially dangerous infections

2020 ◽  
pp. 6-11
Author(s):  
Petr Ilyin
Keyword(s):  
Infectious Diseases ◽  
Clinical Symptoms ◽  
International Health ◽  
World Health ◽  
The World ◽  
History Of ◽  
Entire History ◽  
Health Organization ◽  
Former Ussr ◽  
Health Regulations

Especially dangerous infections (EDIs) belong to the conditionally labelled group of infectious diseases that pose an exceptional epidemic threat. They are highly contagious, rapidly spreading and capable of affecting wide sections of the population in the shortest possible time, they are characterized by the severity of clinical symptoms and high mortality rates. At the present stage, the term "especially dangerous infections" is used only in the territory of the countries of the former USSR, all over the world this concept is defined as "infectious diseases that pose an extreme threat to public health on an international scale." Over the entire history of human development, more people have died as a result of epidemics and pandemics than in all wars combined. The list of especially dangerous infections and measures to prevent their spread were fixed in the International Health Regulations (IHR), adopted at the 22nd session of the WHO's World Health Assembly on July 26, 1969. In 1970, at the 23rd session of the WHO's Assembly, typhus and relapsing fever were excluded from the list of quarantine infections. As amended in 1981, the list included only three diseases represented by plague, cholera and anthrax. However, now annual additions of new infections endemic to different parts of the earth to this list take place. To date, the World Health Organization (WHO) has already included more than 100 diseases in the list of especially dangerous infections.

scholarly journals Cadaver surgical training in Japan: its past, present, and ideal future perspectives

Surgery Today ◽  
2021 ◽  
Author(s):  
Toshiaki Shichinohe ◽  
Eiji Kobayashi
Keyword(s):  
Surgical Training ◽  
Clinical Medicine ◽  
Medical Schools ◽  
Professional Autonomy ◽  
Cadaver Dissection ◽  
Private Companies ◽  
Promotion Committee ◽  
History Of ◽  
Operating Organization ◽  
Japan Surgical Society

AbstractThe framework for cadaver surgical training (CST) in Japan was established in 2012, based on the “Guidelines for Cadaver Dissection in Education and Research of Clinical Medicine” of the Japan Surgical Society (JSS) and the Japanese Association of Anatomists. Subsequently, the Ministry of Health, Labor and Welfare allocated funding from its budget for CST. By 2019, CST was being practiced in 33 medical schools and universities. Currently, the CST Promotion Committee of the JSS reviews each CST report submitted by medical schools and universities and provides guidance based on professional autonomy. This paper outlines the history of CST in Japan and presents a plan for its future. To sustain and oversee CST implementation, an operating organization, funded by stakeholders, such as government agencies, academic societies, and private companies, is needed.

Three Cases of Pyogenic Granuloma of the Gastrointestinal Tract

2019 ◽  
Vol 152 (Supplement_1) ◽  
pp. S119-S119
Author(s):  
Yukihiro Nakanishi ◽  
Preeti Behl ◽  
Byron Crawford
Keyword(s):  
Gastrointestinal Tract ◽  
Pyogenic Granuloma ◽  
Right Hemicolectomy ◽  
Capillary Hemangioma ◽  
Deficiency Anemia ◽  
Significant Drop ◽  
Massive Gastrointestinal Bleeding ◽  
History Of ◽  
Mixed Inflammatory Infiltrate ◽  
Pedunculated Polyp

Abstract Pyogenic granuloma also known as lobular capillary hemangioma occurs commonly in the skin and oral mucosa. This entity has been rarely reported in the gastrointestinal tract. We herein report three cases of pyogenic granuloma, located in the duodenum, ileum, and rectum, respectively. Case 1 is a 54-year-old female with a history of angioimmunoblastic T-cell lymphoma who underwent an esophagogastroduodenoscopy for severe heartburn. The endoscopy showed a 13-mm nonbleeding, pedunculated polyp in the second portion of duodenum, which was removed using a hot snare after injection of epinephrine. The patient had an episode of massive gastrointestinal bleeding postpolypectomy, with a significant drop of her hemoglobin, which was managed with blood transfusion. Case 2 is a 68-year-old male with a history of right hemicolectomy due to trauma who had a colonoscopy for chronic diarrhea. The colonoscopy revealed a 14-mm, nonbleeding, pedunculated polyp in the ileum, located 3 cm from the ileocolonic anastomosis. The polyp was removed with hot snare, without complications. Case 3 is a 44-year-old female with morbid obesity who underwent a colonoscopy for iron-deficiency anemia. The colonoscopy showed an 8-mm multilobulated sessile lesion in the distal rectum, which was completely removed using hot snare. No complications were seen postpolypectomy. Histological examination of all the three polyps showed a proliferation of capillary-sized blood vessels with a mixed inflammatory infiltrate, resembling granulation tissue. Additionally, the ileal polyp in our case had marked eosinophilic infiltrate, the etiology of which remains unknown. In conclusion, pyogenic granuloma, given its vascular nature, can be a cause of bleeding in the gastrointestinal tract. Awareness regarding this rare entity is important for its proper diagnosis and treatment.

scholarly journals Tapering body stiffness shortens upper gastrointestinal examination via transoral insertion with ultrathin endoscope

2020 ◽  
Vol 08 (12) ◽  
pp. E1748-E1753
Author(s):  
Satoshi Ono ◽  
Shun Ito ◽  
Kyohei Maejima ◽  
Shosuke Hosaka ◽  
Kiyotaka Umeki ◽  
...  
Keyword(s):  
Gastrointestinal Tract ◽  
Past History ◽  
Insertion Time ◽  
Trade Off ◽  
Examination Time ◽  
Total Examination Time ◽  
History Of ◽  
Food Residues ◽  
Gastrointestinal Examination ◽  
Upper Gastrointestinal

Abstract Background and study aims Ultrathin endoscopes are commonly used for surveillance esophagogastroduodenoscopy (EGD) to reduce discomfort associated with scope insertion. However, the flexibility of an ultrathin endoscope is a trade-off between reducing discomfort and lengthening examination time. Patients and methods The EG17-J10 (EG17) is a novel ultrathin endoscope characterized by its tapering body stiffness; however, the flexibility of its tip is comparable to that of the traditional ultrathin endoscope EG16-K10 (EG16). We compared EGD examination time between EG17 and EG16. A total of 319 examinees who underwent EGD from November 2019 to January 2020 at the Chiba-Nishi General Hospital were enrolled. Six examinees were excluded due to past history of surgical resection of the upper gastrointestinal tract or too much food residues; 313 examinees (EG17, 209; EG16,104) were retrospectively analyzed. The examination time was divided into three periods: esophageal insertion time (ET), gastroduodenal insertion time (GDT), and surveillance time of the stomach (ST). The total amount of ET, GDT, and ST was defined as total examination time (TT). Results TT of EGD using EG17 was significantly shorter compared to EGD using EG16 (222.7 ± 68.9 vs. 245.7 ± 78.5 seconds) (P = 0.004). Among the three periods of examination time, ET (66.7 ± 24.1 vs. 76.0 ± 24.1 seconds) (P = 0.001) and GDT (47.9 ± 17.4 vs. 55.2 ± 35.2 seconds) (P = 0.007) of EGD using EG17 were significantly shorter compared to EGD using EG16, except for ST (108.1 ± 51.5.1 vs. 114.5 ± 50.1 seconds) (P = 0.148). Conclusion An ultrathin endoscope with tapering body stiffness can shorten EGD examination time, mainly due to the shortening of insertion time.

Inhibition of microbial adherence by sphinganine

1992 ◽  
Vol 38 (9) ◽  
pp. 983-985 ◽  
Author(s):  
Debra Jan Bibel ◽  
Raza Aly ◽  
Henry R. Shinefield
Keyword(s):  
Staphylococcus Aureus ◽  
Infectious Diseases ◽  
Therapeutic Agents ◽  
Eukaryotic Cells ◽  
Buccal Cells ◽  
Streptococcus Mitis ◽  
Buccal Epithelial Cells ◽  
Mucosal Cells ◽  
Microbial Adherence ◽  
Complex Sphingolipids

Sphingosines (precursors and degeneration products of complex sphingolipids) are mediators in membrane second-messenger cascades and in a wide variety of functions in eukaryotic cells. Sphingosines are also lethal for gram-positive microorganisms. In addition to its direct effect, sphinganine is here reported to affect the adherence of Streptococcus mitis to buccal epithelial cells and of Staphylococcus aureus to nasal mucosal cells after incubation for 90 min at 37 °C. When the bacteria were pretreated with 8.1, 16.2, 32.5, or (for Strep. mitis) 65 μM sphinganine for 60 min at 37 °C, adherence counts were reduced for Staph. aureus by 27, 37, and 60% and for Strep. mitis by 19, 44, 54, and 73%, respectively (p < 0.001). In contrast, pretreatment of buccal cells with 81.2 μM lipid increased adherence by 14% (p < 0.01), but no change occurred at either 16.2 or 325 μM lipid. These results further demonstrate the double-edged ability of sphingosines to regulate cellular activities and their potential as multifunctional therapeutic agents for infectious diseases. Key words: adherence, sphingosine, Staphylococcus aureus, Streptococcus mitis.

scholarly journals A Framework of an Integrated Livestock Vehicle Trajectory Database Using Digital Tachograph Data

2021 ◽  
Vol 13 (5) ◽  
pp. 2694
Author(s):  
Heehyeon Jeong ◽  
Jungyeol Hong ◽  
Dongjoo Park
Keyword(s):  
Infectious Diseases ◽  
African Swine Fever Virus ◽  
African Swine Fever ◽  
Disease Spread ◽  
Transportation Engineering ◽  
The Public ◽  
Vehicle Trajectories ◽  
History Of ◽  
Vehicle Trajectory ◽  
Livestock Diseases

The outbreak of African swine fever virus has raised global concerns regarding epidemic livestock diseases. Therefore, various studies have attempted to prevent and monitor epidemic livestock diseases. Most of them have emphasized that integrated studies between the public health and transportation engineering are essential to prevent the livestock disease spread. However, it has been difficult to obtain big data related to the mobility of livestock-related vehicles. Thus, it is challenging to conduct research that comprehensively considers cargo vehicles’ movement carrying livestock and the spread of livestock infectious diseases. This study developed the framework for integrating the digital tachograph data (DTG) and trucks’ visit history of livestock facility data. The DTG data include commercial trucks’ coordinate information, but it excludes actual livestock-related vehicle trajectories such as freight types and facility visit history. Therefore, the integrated database we developed can be used as a significant resource for preventing the spread of livestock epidemics by pre-monitoring livestock transport vehicles’ movements. In future studies, epidemiological research on infectious diseases and livestock species will be able to conduct through the derived integrating database. Furthermore, the indicators of the spread of infectious diseases could be suggested based on both microscopic and macroscopic roadway networks to manage livestock epidemics.

scholarly journals Metastatic Melanoma Presenting as Intussusception in an 80-Year-Old Man: A Case Report

2013 ◽  
Vol 2013 ◽  
pp. 1-3 ◽  
Author(s):  
Sarah Alghamdi ◽  
Yumna Omarzai
Keyword(s):  
Differential Diagnosis ◽  
Small Intestine ◽  
Gastrointestinal Tract ◽  
Metastatic Melanoma ◽  
Clinical Presentation ◽  
Gastrointestinal Symptoms ◽  
Common Site ◽  
Neoplastic Process ◽  
History Of ◽  
Uncommon Neoplasm

Malignant melanoma of the gastrointestinal tract is an uncommon neoplasm that could be primary or metastatic. Small intestine represents the most common site for the metastatic melanoma; however, it could be found anywhere in the gastrointestinal tract. Intussusception is a rare cause of intestinal obstruction in adults compared to children. In 90% of the cases, the underlying cause can be found, and in 65% of the cases, intussusception is caused by the neoplastic process. The majority of the neoplasms are benign, and about 15% are malignant. Metastatic melanoma is one of the most common metastatic malignancies to the gastrointestinal tract; however, the premortem diagnosis is rarely made. Here, we report an uncommon clinical presentation of metastatic melanoma causing intussusception in an 80-year-old man. This diagnosis should be considered in a differential diagnosis in any patient who presents with gastrointestinal symptoms and a history of melanoma.

Sign in / Sign up

Export Citation Format

Share Document