1.Study on chronic B hepatitis treatment results by At Can Ninh product 103 Hospital
Journal of Practical Medicine 2004;490(10):63-66
60 patients with chronic B hepatitis were treated at The Hospital No 108, using At Can Ninh, a preparation of traditional medicine. Some clinical symptoms were improved rapidly such as themia anotexia, jaundive, clark yellow urine. In comparing with control subjects, after 2-3 weeks treatment, SGOT, SGPT in blood were reduced more quickly. The preparation also reduce it Bs Ag, HBV- DNA level and serum converting rate was higher 14,3% verous 0% with p<0,05 after 3 months treatment. Some uncomfortable manifestation such as pylori pain and nausea in 2/30 patients were disappeared immediately after the cease of medicine.
Hepatitis B, Chronic
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Therapeutics
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Medicine, Traditional
2.Research on the characteristics of young male heroin users at the age of 16-29 in Ha Noi
Hao Thi Minh Bui ; Vinh Quang Hoang ; Phong Quy Nguyen ; Son Minh Nguyen ; Giang Minh Le ; Tuan Minh Vu
Journal of Medical Research 2008;54(2):97-102
Background: According to statistical data of the Vietnam Ministry of Health, there were 124,223 people with positive HIV, 23,661 AIDS patients and 13,649 AIDS- related deaths up to April 30th 2007. The major transmission route is injection. Objectives: (1) To compare the characteristics of drug use in users with different time. (2) To describe the health issues and health service access of young male drug users. Subjects and method: A cross-sectional survey was carried out using a combination of medical anthropology and epidemiology methods. 1.115 young male drug users in Ha Noi between September 2004 and September 2005 were divided into 4 groups of the equivalence number, but with different drug using history. Results and conclusion: The newer drug users (within 2 years) started using drug later than the older ones, more of them started using by injecting; they transfer from smoking/sniffing to injecting as well as trying and using more different types of drugs together in shorter time than others. The proportion of HIV (+) infection in these people was higher, which states the necessity of intervention to help them enhance their knowledge to prevent HIV infection amongst themselves. Mental health care is also needed for drug users, the demand for mental health care increases with the time of drug usage.
young male heroin users
3.Result of production of standard Albumin from human plasma.
Phan Trung Do ; Duong Tuan Pham ; Hien Thi Do ; Ha Diem Vo ; Thuy Thi Nguyen ; Thin Duy Ngo ; Phuc Hanh Hoang ; Tri Anh Nguyen
Journal of Medical Research 2007;52(5):1-6
Background: Human albumin was produced and used in many countries. Cohn's technique had been used to precipitate albumin from human plasma. This technique was easy and cheap and the quality of the product was good. In Vietnam, human albumin had to import, but the prices was very expensive. Vietnam was having good plasma in large quantity and high quality. That\u2019s why research on production plasma albumin was essential.\r\n", u"Objectives: This study aimed at using Cohn's technique improved by Drohan and Van - Aken to produce standard albumin from human plasma. Subjects and method: Human plasma detected VIII-factor was used for present study. Plasma \ufffd?albumin was precipitated by ethanol at low temperature and pH. The collected albumins have been liophilizated and storage at 40C. The quality and quantity of Albumin was evaluated by quantitative analysis and protein \ufffd?electrophoresis. Results: The 418g of albumin powder was produced from 16 liters of plasma detected F \ufffd?VIII. The quality of this albumin come up to standard (>95%) and quantity of albumin collected from one liter of this plasma was 26g. Conclusion: In the Vietnamese condition, the technique of Cohn can be used to produce standard albumin for treatment.\r\n", u'
Albumins/ standards
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Plasma
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4.Clinical Features of Gestational Trophoblastic Disease in Aged Women in South Vietnam
Bac Quang NGUYEN ; Tuan Minh VO ; Van Thi Thuy PHAN ; Christopher NGUYEN ; Hoang VU ; Brian VO
Yonsei Medical Journal 2023;64(4):284-290
Purpose:
This study aimed to determine the occurrence rate of gestational trophoblastic neoplasia (GTN) and its related factors in aged women with hydatidiform mole (HM) in Tu Du Hospital, Vietnam.
Materials and Methods:
This retrospective cohort study included 372 women aged ≥40 years with HM diagnosed through postabortion histopathological assessment in Tu Du Hospital from January 2016 to March 2019. Survival analysis was used for GTN cumulative rate estimation, log-rank test for group comparison, and Cox regression model for determining GTN-related factors.
Results:
After a 2-year follow-up, 123 patients were found to have GTN at a rate of 33.06% [95% confidence interval (CI): 28.30– 38.10]. GTN occurrence meant that the time was 4.15±2.93 weeks with peaks at week 2 and 3 after curettage abortion. The GTN rate was remarkably higher in the ≥46-year age group than in the 40-to-45-year age group [hazard ratio (HR)=1.63; 95%CI: 1.09– 2.44], as was the vaginal bleeding group compared to the non-bleeding group (HR=1.85; 95%CI: 1.16–2.96). Preventive hysterectomy and preventive chemotherapy plus hysterectomy in the intervention group reduced the GTN risk compared to the no intervention group at HRs of 0.16 (95%CI: 0.09–0.30) and 0.09 (95%CI: 0.04–0.21), respectively. Chemoprophylaxis failed to decrease the GTN risk when comparing the two groups.
Conclusion
Post-molar pregnancy GTN rate in aged patients was 33.06%, much higher than that of the general population. Preventive hysterectomy or chemoprophylaxis plus hysterectomy are effective treatment methods to support GTN risk reduction.
5.Facial artery: anatomical variations in the perioral region in cadavers
Vu Hoang NGUYEN ; Lin CHENG-KUAN ; Tuan Anh NGUYEN ; Trang Huu Ngoc Thao CAI
Archives of Craniofacial Surgery 2023;24(6):266-272
Background:
In recent years, there has been an increase in reports of perioral vascular complications resulting from filler injections, such as necrosis of the lip or alar rim, occlusion, and in severe cases, blindness. Conversely, the use of perioral arterial flaps is becoming more prevalent in the treatment of cleft lips, cancer, and trauma. A thorough understanding of perioral arteries is essential to minimize complications and maximize the success of these flaps. However, the course of the facial artery (FA) in the perioral region remains incompletely understood. The aim of this study was to describe the variations of the FA in the perioral region.
Methods:
We dissected 52 embalmed and formaldehyde-fixed Vietnamese cadavers. We then studied the size and distribution of perioral arteries in 102 specimens.
Results:
The superior labial artery (SLA) was the most common branch, occurring in 87.25% of cadavers, followed by the inferior labial artery (ILA) at 78.43%. The SLA primarily originated above the mouth corner (cheilion), accounting for 91.01% of cases, and predominantly exhibited a tortuous course within the submucosa (78.65%). The ILA’s branching pattern varied, but it was primarily located below the cheilion (91.25%). The ILA also followed a twisted path, generally within the submucosa. The ILA exhibited two patterns: the typical pattern, distributed at the vermilion border of the lower lip (8.82%), and the horizontal labiomental artery pattern, which ran horizontally in the middle of the lower lip area (69.61%). At their origin, the SLA and ILA had average external diameters of 1.29 mm and 1.28 mm, respectively.
Conclusion
Numerous anatomical variations in the FA in the perioral region were found. A detailed anatomic description, suggested landmarks, and angiography before the procedure will be useful to help doctors avoid complications.
6.The branching patterns and termination points of the facial artery: a cadaveric anatomical study
Vu Hoang NGUYEN ; Lin CHENG-KUAN ; Tuan Anh NGUYEN ; Trang Huu Ngoc Thao CAI
Archives of Craniofacial Surgery 2024;25(2):77-84
Background:
The facial artery is an important blood vessel responsible for supplying the anterior face. Understanding the branching patterns of the facial artery plays a crucial role in various medical specialties such as plastic surgery, dermatology, and oncology. This knowledge contributes to improving the success rate of facial reconstruction and aesthetic procedures. However, debate continues regarding the classification of facial artery branching patterns in the existing literature.
Methods:
We conducted a comprehensive anatomical study, in which we dissected 102 facial arteries from 52 embalmed and formaldehyde-fixed Vietnamese cadavers at the Anatomy Department, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam.
Results:
Our investigation revealed eight distinct termination points and identified 35 combinations of branching patterns, including seven arterial branching patterns. These termination points included the inferior labial artery, superior labial artery, inferior alar artery, lateral nasal artery, angular artery typical, angular artery running along the lower border of the orbicularis oculi muscle, forehead branch, duplex, and short course (hypoplastic). Notably, the branching patterns of the facial artery displayed marked asymmetry between the left and right sides within the same cadaver.
Conclusion
The considerable variation observed in the branching pattern and termination points of the facial artery makes it challenging to establish a definitive classification system for this vessel. Therefore, it is imperative to develop an anatomical map summarizing the major measurements and geometric features of the facial artery. Surgeons and medical professionals involved in facial surgery and procedures must consider the detailed anatomy and relative positioning of the facial artery to minimize the risk of unexpected complications.
7.Identification of Enterovirus C105 for the first time in New Zealand
Cong Thanh Duong ; Tran Hien Nguyen ; Anh Tuan Nguyen ; Thi Thanh Ha Hoang ; Hong Thang Pham ; Thi THanh Ha Nguyen ; Anh Tuan Le ; Dai Quang Tran ; Hong Tram Tran ; Le Hai Nguyen ; Thi Thu Huong Phan ; Hai Son Vo ; Hoang Duc Bui ; Thien Nga Nguyen ; David Jacka ; Keith Sabin
Western Pacific Surveillance and Response 2015;6(1):52-54
In this report we describe a new approach in HIV sentinel surveillance that was piloted in Viet Nam in 2009 and is currently being rolled out in all provinces. It comprises a brief behavioural questionnaire added to the HIV sentinel surveillance surveys conducted routinely among people who inject drugs, female sex workers and men who have sex with men. Timely reporting of data from this system has resulted in improvements to HIV prevention efforts for most at-risk populations.
8.Applied research into the production process of gama - Globulin from Human Plasma and Standard gama - Globulin with Rich of Anti \u2013 HBs
Phan Trung Do ; Duong Tuan Pham ; Hien Thi Do ; Thuy Thi Tran ; Thin Duy Ngo ; Phuc Hanh Hoang ; Hai Xuan Le ; Tri Anh Nguyen
Journal of Medical Research 2008;0(1):67-71
Introduction: The need for gama \u2013 globulin, especially gama - globulin - anti \u2013 HBs, is huge in Vietnam. A number of patients cannot to afford use them due to the high price as they are imported. Meanwhile, Vietnam has high quality input sources for producing gama \u2013 globulin. \r\n', u'Objectives: To study the production process of gama - Globulin from Human Plasma and Standard gama - Globulin with Rich of Anti \u2013 HBs. \r\n', u'Subjects and method: 168 samples of human plasma from voluntary blood donors, which had been screened with for transfusion transmittable infections (TTLs), were chosen as plasma with rich of anti - HBs. The plasma with anti - HBsAg was precipitated with ethanol 25%, pH 6,9 to gain gama - globulin with rich anti - HBs, which was dried by Dutch Ly - 3 - TTE machine. Activation of anti - HBs gama - globulin was identified by a standard method of the degree of antibody specific for anti - HBsAg kit of BIORAD, \r\n', u'Results: The purity of the gama - globulin achieved was 93%, which was almost equal with the results of some foreign researchers (7.8), the activation of anti - HBs was 1:128 dilution degree. The productivity of gama - globulin gaining from 1 litter plasma was 6.0 gram. This new issue was first demonstrated in Vietnam. \r\n', u'Conclusion: We can domestically produce anti-Bs gama - globulin with high degree of activeness (1:128) from human plasma by the precipitating method with ethanol, pH and low temperature. \r\n', u'
Human plasma
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gama - globulin - anti - HBs
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Precipitation of ethanol
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pH and low temperature
9.Cost of Hospitalization for Foodborne Diarrhea: A Case Study from Vietnam.
Van Minh HOANG ; Tuan Anh TRAN ; Anh Duc HA ; Viet Hung NGUYEN
Journal of Korean Medical Science 2015;30(Suppl 2):S178-S182
Vietnam is undergoing a rapid social and economic developments resulting in speedy urbanization, changes in methods for animal production, food marketing systems, and food consumption habits. These changes will have major impacts on human exposures to food poisoning. The present case study aimed to estimate hospitalization costs of foodborne diarrhea cases in selected health facilities in Vietnam. This is a facility-based cost-of-illness study conducted in seven health facilities in Northern Vietnam. All suspect cases of foodborne diarrhea, as diagnosed by doctors, who admitted to the studied health facilities during June-August, 2013 were selected. Costs associated with hospitalization for foodborne diseases were estimated from societal perspective using retrospective approach. We included direct and indirect costs of hospitalization of foodborne diarrhea cases. During the study period, 87 foodborne diarrhea cases were included. On average, the costs per treatment episode and per hospitalization day for foodborne diarrhea case were US$ 106.9 and US$ 33.6 respectively. Indirect cost (costs of times to patient, their relatives due to the patient's illness) made up the largest share (51.3%). Direct medical costs accounted for 33.8%; direct non-medical costs (patient and their relatives) represented 14.9%. Cost levels and compositions varied by level of health facilities. More attentions should be paid on prevention, control of foodborne diarrhea cases in Vietnam. Ensuring safety of food depends on efforts of everyone involved in food chain continuum, from production, processing, and transport to consumption.
Adolescent
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Adult
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Age Distribution
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Aged
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Child
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Child, Preschool
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*Cost of Illness
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Diarrhea/*economics/epidemiology
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Female
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Foodborne Diseases/*economics/epidemiology
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Health Care Costs/*statistics & numerical data
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Hospitalization/*economics
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Humans
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Infant
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Infant, Newborn
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Male
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Middle Aged
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Prevalence
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Risk Factors
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Sex Distribution
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Vietnam/epidemiology
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Young Adult
10.Successful surgical interventions for a giant and complicated myoepithelial carcinoma: a case report
Quang Vinh VU ; Thanh Tuan HOANG ; Van Anh TRAN ; Thanh Hai TONG ; Hong Ha NGUYEN
Archives of Craniofacial Surgery 2024;25(4):197-200
Ethmoid myoepithelial carcinoma is a rare tumor, with only 14 cases reported to date. This report discusses the largest tumor of this type ever recorded in the ethmoid region. The tumor caused extensive damage to facial structures, complicating treatment. The patient’s age and comorbidities increased the risk of intraoperative bleeding, presenting challenges to the complete removal of the tumor and the reconstruction of the damaged structures. To reduce the risk of intraoperative hemorrhage, shorten the surgery time, and manage potential heartrelated complications, arterial embolization was performed using gelatin sponges and coils. Definitive surgery was then carried out using a skin flap and mucosal flap to successfully reconstruct the defect. Postoperative radiotherapy was deemed unnecessary. The patient recovered well, with a satisfactory aesthetic outcome. No recurrence was observed during a 3-year follow-up period.