1.Nasal Myiasis.
Vikas SINHA ; Sidhartha SHAH ; Manish NINAMA ; Devang GUPTA ; Bela PRAJAPATI ; Yogesh MORE ; Vadisha BHAT ; B K KEDIA
Journal of Rhinology 2006;13(2):120-123
BACKGROUND: Nasal myiasis is very distressing condition of the nose that occurs among patients with atrophic rhinitis. This condition is frequently found among those belonging to the lower socioeconomic status suffering from bad nasal hygienic conditions. A retrospective study was done of 58 cases of patients admitted for nasal myiasis. All the patients belonged to the lower socio- economic class and suffered from poor hygienic condition. The majority of the patients were over the age of 60 years and male female ratio was 1 : 1.5 .The primary complaints of this condition were epistaxis, foul smelling nasal discharge, passage of worms from the nose and pain. The majority of the patients were suffering from primary atrophic rhinitis and a few from the secondary atrophic rhinitis due to syphilis and leprosy. TREATMENT: As a first step of treatment, the maggots were removed manually and endoscopically. All the patients became maggot free in 2-3 days time. Alkaline nasal douching was then started along with 25% glucose in glycerine nasal drop. Complications such as septal perforation, saddling nose, palatal perforation were observed in a few cases. The incomplete closure of nose (modified Young's operation) was performed in a few cases. CONCLUSION: Manual and endoscopic removal should be done repeatedly. Antimeningitis prophylaxis should be started at once. And, to prevent recurrence, mosquito net should be used while sleeping, and incomplete closure of both the nasal cavity (modified Young's operation) should be carried out.
Epistaxis
;
Female
;
Glucose
;
Glycerol
;
Humans
;
Larva
;
Leprosy
;
Male
;
Mosquito Nets
;
Myiasis*
;
Nasal Cavity
;
Nose
;
Recurrence
;
Retrospective Studies
;
Rhinitis, Atrophic
;
Smell
;
Social Class
;
Syphilis
;
Therapeutic Irrigation
2.Malaria in Korea.
Korean Journal of Infectious Diseases 2002;34(2):104-135
Since the national malaria eradication service (NMES) was implemented in 1959, extensive malariometric survey were conducted throughout the country. A total of 73,859 malaria cases of Plasmodium vivax were confirmed out of 268,259 blood smears through passive and active case detection (PCD and ACD) in 1960~1969 including chloroquine/ pyrimethamine combined tablets for the presumptive treatment of all of fever cases. The majority of the positive cases occurred in Gyeongsang buk-do, revealing 62,859 cases as of 85.2%, followed by Gyeonggi-do 5,844 cases (7.9%), Chungcheong buk-do 3,458 cases (4.7%), Gangwon-do 812 cases (1.1%), and 29 cases developed in Jeju-do. ACD was more sensitive and advantageous for detecting the malaria cases over PCD in the pilot study area. The high endemic area was located in the north Gyeongsang buk-do and north east Gyeonggi-do. The malaria incidence was high in the age group under 14 years in malaria foci, and that was low in non-malarious area. High parous rate (77.7%) and survival rate (91.4%) of the vector mosquitoes were shown in malaria foci, which were hilly or mountainous area. On the other hand, low parous rate (50.6%) and survival rate (42.7%) were found in non-malarious area, the rice field of south western part of the country even in abundance of vector mosquitoes. NMES had contributed the control of the malaria by carring out the residual DDT focal spray, mass drug administration, radical treatment of the positive cases, and mass blood survey in the heavy malarious area. Since then malaria disappeared rapidly, and no indigenous case was reported after 1984. In order to ascertain whether this country was malaria-free or not, mass blood survey was carried out for the juveniles, adolescents and adults in Yeongju-gun Gyeongsangbuk-do in 1986 where the highest incidence of malaria was recorded during the 1960s. The result showed no positive case at all. However vivax malaria reemerged, and made a dramatic resurgence since 1993 in the demilitarized zone (DMZ) bordering North Korea, and expanded toward eastern and southern part of the country year after year, totaling 14,089 cases including U.S. army by the end of 2000 in spite of the strong activities of antimalaria in the Republic of Korea. So vector control including the encouragement of the livestock farming in the malaria endemic area must be more sensitive and effective measure to reduce the risk of malaria transmission by the eliminating the dangerous age of mosquitoes in the points of characteristics of the Korean strain of parasites such as the mild symptoms, long-term incubation period and asymptomatic parasitaemia. Focal application of thermal fogging and mist spray of insecticides would be certainly effective in preventing the vector mosquitoes from infecting the gametocytes of malaria for the first peak of multi malaria cases in the early season of the year. All of the civilians who are in the high risk area for malaria should be forced to sleep under the permethrin impregnated mosquito nets. All of the soldiers near the DMZ are strongly recommended to take the combined tablets of chloroquine/ pyrimethamine instead of the single base of chloroquine at present to prevent the action of source of infection of the reservoirs and the completion of the sporogonic stages of the vector mosquitoes because the vector control activities are not allowed in the DMZ. The experts of entomologists and malariologist of the South and North Korea should discuss the antimalaria programme to eradicate the malaria from the Korean peninsular near future.
Adolescent
;
Adult
;
Chloroquine
;
Culicidae
;
DDT
;
Democratic People's Republic of Korea
;
Epidemiology
;
Fever
;
Gangwon-do
;
Gyeonggi-do
;
Gyeongsangbuk-do
;
Hand
;
Humans
;
Incidence
;
Insecticides
;
Jeju-do
;
Korea*
;
Livestock
;
Malaria*
;
Malaria, Vivax
;
Military Personnel
;
Mosquito Nets
;
Parasites
;
Permethrin
;
Pilot Projects
;
Plasmodium vivax
;
Pyrimethamine
;
Republic of Korea
;
Seasons
;
Survival Rate
;
Tablets
;
Weather
3.The epidemiology of malaria in the Papua New Guinea highlands: 7. Southern Highlands Province.
Maraga S ; Pluss B ; Schopflin S ; Sie A ; Iga J ; Ousari M ; Yala S ; Meier G ; Reeder JC ; Mueller I.
Papua New Guinea medical journal 2011;54(1-2):35-47
As the last part of a program to survey the extent of malaria transmission in the Papua New Guinea highlands, a series of rapid malaria surveys were conducted in 2003-2004 and 2005 in different parts of Southern Highlands Province. Malaria was found to be highly endemic in Lake Kutubu (prevalence rate (PR): 17-33%), moderate to highly endemic in Erave (PR: 10-31%) and moderately endemic in low-lying parts (< 1500 m) of Poroma and Kagua (PR: 12-17%), but was rare or absent elsewhere. A reported malaria epidemic prior to the 2004 surveys could be confirmed for the Poroma (PR: 26%) but not for the lower Kagua area. In Kutubu/Erave Plasmodium falciparum was the most common cause of infection (42%), followed by P. vivax (39%) and P. malariae (16%). In other areas most infections were due to P. vivax (63%). Most infections were of low density (72% < 500/ microl) and not associated with febrile illness. Overall, malaria was only a significant source of febrile illness when prevalence rates rose above 10%, or in epidemics. However, concurrent parasitaemia led to a significant reduction in haemoglobin (Hb) level (1.2 g/dl, CI95: [1.1-1.4.], p < 0.001) and population mean Hb levels were strongly correlated with overall prevalence of malarial infections (r = -0.79, p < 0.001). Based on the survey results, areas of different malaria epidemiology are delineated and options for control in each area are discussed.
Adolescent
;
Adult
;
Antimalarials/therapeutic use
;
Child
;
Child, Preschool
;
Endemic Diseases
;
*Epidemics
;
Female
;
Geography, Medical
;
Humans
;
Malaria/drug therapy/*epidemiology/prevention & control
;
Malaria, Falciparum/drug therapy/epidemiology/prevention & control
;
Malaria, Vivax/drug therapy/epidemiology/prevention & control
;
Male
;
Mosquito Nets/utilization
;
Papua New Guinea/epidemiology
;
Prevalence
;
Young Adult