1.Epizootiological study of theileriasis in Korea - Prevalence of the bovine theileriasis in relation to its vector, Haemaphysalis (Kaiseriana) longicornis Neumann. 1901.
The Korean Journal of Parasitology 1974;12(1):14-40
Investigations of some problems related to the bovine theileriasis and its vector have been undertaken in Korea. Owing to the nation-wide investment of dairy farming, hundreds of milk cattle were imported from foreign countries during the last l0 years. This caused some problems for the imported dairy cattle in terms of cattle piroplasmosis, from which native Korean cattle are immune. The bovine theileriasis has been studied from the beginning of the 20th centry in Korea, and the carriers and incidences of theilerial infection were reported by several authors during the past 60 years. Theilerial species in Korea is still unknown, but Han(1968) reported that it might be the same species as found in Japan. The latest work of Ishihara(1969) suggested that the species of the genus Theileria in Japanese cattle would be one similar to Theileria sergenti in Russian cattle. The tick responsible for the transmission of Korean theileriasis, Haemaphysalis (Kaiseriana) longicornis Neumann 1901 was incriminated as in the name of Haemaphysalis bispinosa (synonym) by Han(1968). The tick vector was re-examined thoroughly following the description of Hoogstraal et a1. (1969). There were no significant differences in the morphological character of ticks between Hoogstraal et al. and Jang(l973). The population fluctuation of H. longicornis in comparison with Boophilus microplus which is major important cattle tick was surveyed based on the collection of them at Suweon Stock Market through a year. The activities of the ticks begin on the central part of Korea in April and showed two highest population densities in May and July, and disappeared almost all in September.
parasitology-protozoa-Theileria sergenti
;
cattle
;
theileriasis
;
tick- Haemaphysalis (Kaiseriana) longicornis
;
Boophilus microplus
;
epidemiology
2.Study on the Eurytrema pancreaticum II. Life cycle.
The Korean Journal of Parasitology 1969;7(3):178-200
The life cycle of Eurytrema pancreaticum has been studied locally at Chejudo (Quelpart Island) in Korea, and found a land snail, Acusta despecta Gray served as the first intermediate host of the pancreatic fluke. The second intermediate host of the fluke also has been surveyed there, the tettigoniid grasshoppers, Conocephalus maculatus Le Guillon and C. gladiatius Redtenbacher. The land snail, Acusta despecta Gray, is acquired infection with the eggs of the fluke in the autum, then the miracidia grow in the liver of the land snails and become mother sporocysts through the winter. After one mother sporocyst has been divided into many spindle shaped daughter sporocysts during spring session, the fully matured daughter sporocysts penetrate into the membrane of mantle cavity in the land snail, and then, pass actively the membrane between June and July. The daughter sporocysts are eaten by the tettigoniid grasshoppers, C. maculatus and C. gladiatus, through the summer and autumn. Cercariae in the grasshoppers grow for about 20 days, and become matured metacercariae in the abdominal cavity. Finally, the matured metacercariae together with the grasshoppers are eaten by their final hosts; goat, rabbit, etc. The artificial infection with the metacercariae of the pancreatic fluke to rabbit as the final host in laboratory room was carried out successfully. The miracidia have been forced out by pressure from the eggs incubated at 20-25 C could live more than three hours swimming around the medium under the microscope.
parasitology-helminth-trematoda
;
Eurytrema pancreaticum
;
life cycle
;
morphology
;
egg
;
snail-Acusta despecta
;
rabbit
;
grasshopper-Conocephalus maculatus
;
Conocephalus gladiatius
3.Correlation between Subscapularis Tears and the Outcomes of Physical Tests and Isokinetic Muscle Strength Tests.
Ho Su JANG ; Doo Hwan KONG ; Suk Hwan JANG
Clinics in Shoulder and Elbow 2016;19(2):90-95
BACKGROUND: The aim of this study was to investigate the correlation between the type of subscapularis tendon tears diagnosed during arthroscopy and the outcomes of physical tests and of isokinetic muscle strength tests. METHODS: We preoperatively evaluated physical outcomes and isokinetic muscle strength of 60 consecutive patients who underwent an arthroscopic rotator cuff repair and/or subacromial decompression. We divided the patients into five groups according to the type of subscapularis tear, which we classified using Lafosse classification system during diagnostic arthroscopic surgery. RESULTS: When we performed a trend analysis between the outcomes of the physical tests and the severity of subscapularis tendon tear, we found that both the incidence of positive sign of the collective physical tests and that of individual physical tests increased significantly as the severity of the subscapularis tear increased (p<0.001). Similarly, the deficit in isokinetic muscle strength showed a tendency to increase as the severity of subscapularis tear increased, but this positive correlation was statistically significant in only the deficit between those with Lafosse type II tears and those with Lafosse type III tears. CONCLUSIONS: Although no single diagnostic test surpasses above others in predicting the severity of a subscapularis tear, our study implies that, as a collective unit of tests, the total incidence of the positive rate of the physical tests and the extent of isokinetic strength deficit may correlate with severity of subscapularis tears.
Arthroscopy
;
Classification
;
Decompression
;
Diagnostic Tests, Routine
;
Humans
;
Incidence
;
Muscle Strength*
;
Physical Examination
;
Rotator Cuff
;
Shoulder
;
Tears*
;
Tendons
4.Arthroscopic Excision of Intra-articular Osteochondroma of the Elbow: A Case Report.
Clinics in Shoulder and Elbow 2016;19(3):172-175
Osteochondromas are one of the most common benign bone tumors usually involving extraarticular metaphysis of long bone. Solitary intra-articular osteochondroma arising from the elbow joint has rarely been reported. We present a case of 23-year-old female who had pain and limited motion of the left elbow as a result of intraarticular osteochondroma of the distal humerus. Arthroscopic excision of the osteochondroma yielded complete relief of symptoms. Absence of recurrence was confirmed radiographically at two years after surgery. To the best of our knowledge, this is the first report of osteochondroma of the elbow successfully treated arthroscopically.
Arthroscopy
;
Elbow Joint
;
Elbow*
;
Female
;
Humans
;
Humerus
;
Osteochondroma*
;
Recurrence
;
Young Adult
5.Two Different Penicillin Preparations in the Treatment of Gonorrhhea.
Jang Ho BYUN ; Choong Sang KIM ; Joong Hwan KIM
Korean Journal of Dermatology 1981;19(3):253-259
Penicillin is still the first choice of drug in the treatment of gonorrhea. The ever lowering sensitivity of Neisseria gonorrhoeae to penicillin and the emergence of PPNG (Penicillinase Producing Neisseria Gonorrhoeae) in the Far East and other parts of the world neceessitate reapprisal of treatrnent schedules with penicillin for gonococcal infections. In Korea, no authentical study in this regard has been done recently. The presence of intracellular gram r.egative diplococci in urethral smear as weIl as the presence of oxidase positive typical, round, convex, smooth, glistening, tratmslucent, greyish colonies of 0.5 to 2mm in diameter a 24 hours composed of grarn negative diplococci are used for presump'ive evidence of gonococccal infection 224 male patients with acnte uncomplicated gonococal infections were treated one of following regimens. Regimen A: 4.8mega unit combicillin (3.6mega unit procaine penicillin+l.2 mega unit sodium penicillin) i.m.. preceded by 1gm probenecid p.o., Regirnen B: 4.8 mega unit procaine penicillin i.m. preceded by 1gm probenecid P.O. Regimen A showed 14 failures(11.3% arnong 124. Regimen B showed 19 failures (19%) among 100 It is suggested that in Korea sesnsitivity to penicillin of Yeisseria gonorrhoeae is quite low.
Appointments and Schedules
;
Far East
;
Gonorrhea
;
Humans
;
Korea
;
Male
;
Neisseria
;
Neisseria gonorrhoeae
;
Oxidoreductases
;
Penicillin G Procaine
;
Penicillins*
;
Probenecid
;
Procaine
;
Sodium
6.Comparison of Two Arthroscopic Coracoplasty Approaches in Subscapularis Tears.
Han Eui SONG ; Suk Hwan JANG ; Jung Gon KIM
Clinics in Shoulder and Elbow 2017;20(4):189-194
BACKGROUND: Few studies have reported the results of arthroscopic coracoplasty concomitantly conducted with subscapularis tear. Therefore, this study was conducted to examine and compare the outcomes of arthroscopic subscapularis repair after arthroscopic coracoplasty using either the subacromial approach or rotator interval approach. METHODS: We retrospectively reviewed 51 patients who underwent coracoplasty with subscapularis repair. The patients were grouped according to whether the subacromial approach group (24 patients) or rotator interval approach group (27 patients) was used during coracoplasty. Preoperative and postoperative visual analogue scale scores, American shoulder and elbow surgeons scores, Korean shoulder scores, and range of motion (ROM) were assessed. Assessment of repaired rotator cuff tendon integrity was performed at 1 year after surgery using either magnetic resonance imaging or ultrasonography. RESULTS: At final follow-up, overall functional scores and ROM improved significantly in both groups when compared with preoperative values (p>0.05). The re-tear rates were not significantly different between groups; however, the rotator interval approach group showed a significant increase in ROM compared with that in the subacromial approach group (p<0.05). CONCLUSIONS: Arthroscopic coracoplasty conducted concomitantly with subscapularis repair can provide a satisfactory outcome. There were no significant differences between the two approach groups regarding final functional scores and re-tear rates. However, the rotator interval approach group showed a greater increase in ROM at final follow-up, especially in external rotation.
Arthroscopy
;
Elbow
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Retrospective Studies
;
Rotator Cuff
;
Shoulder
;
Surgeons
;
Tears*
;
Tendons
;
Ultrasonography
7.Book Review: Urodynamics Made Easy. 3rd ed..
International Neurourology Journal 2013;17(4):200-200
No abstract available.
Urodynamics*
8.IV bolus CT findings of the tuberculous granuloma: A case report.
Jae Ho CHO ; Jae Chun JANG ; Bok Hwan PARK
Journal of the Korean Radiological Society 1993;29(1):147-151
Isolated heaptic tuberculous granuloma with no coexistent tuberculosis elsewhere in the body is extremely rare. We report a case of pathologically proven tuberculous granuloma in the liver followed with both IV bolus and portal CT scans. The lesion on preenhanced CT scan showed undefinable isodensity. After IV bolus injection, it showed poor enhancement with central low-density and surrounding hyperdenity due to compensatory hypervascularity of the left lobe of liver in early phase. It showed peripheral rim enhancement in late phase and in delayed phase showed relatively homogeneous but slightly decreased contract enhancement. On portal CT scan, it showed a hypodense portal defect similar to other hepatic mass lesions. During follow-up studies, it was a slowly growing mass which was more easily detectable by prtal CT scans than bolus CT scans.
Follow-Up Studies
;
Granuloma*
;
Liver
;
Tomography, X-Ray Computed
;
Tuberculosis
9.Transcutaneous Dlectrical Nerve Stimulation (TNS or TENS) for Relief of Pain in Herpes Zoster.
Jang Ho BYEN ; Sae Jin YOON ; Joong Hwan KIM
Korean Journal of Dermatology 1981;19(1):65-68
The gate control theory was proposed by Melzack & Wall in 1965. This theory implies that selective stimulation of cutaneous afferent fibers of large diameter inhibits pain. Transcutaneous electrical stimulation(TNS) is a practical employment of this concept. TNS was used on 14 herpes zoster patients to relieve associated pain. Good effeet was obtained in 13 patients. They experienced relief of their pain for 1-4 hours after 20 minutes of application. TNS has many advantages over analgesic drugs in the control of pain in herpes zoster.
Analgesics
;
Employment
;
Herpes Zoster*
;
Humans
10.Effects of biochanic A on mouse lung tumor and lymphocyte proliferative.
Yun Sil LEE ; Tae Hwan KIM ; Ja June JANG
Journal of the Korean Cancer Association 1991;23(3):479-484
No abstract available.
Animals
;
Lung*
;
Lymphocytes*
;
Mice*