• Title/Summary/Keyword: Caudal

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Morphological Studies on the Localization of Neurons Projecting to the Meridian Points Related to the Facial Nerve Paralysis in the Rat Using the Neural Tracers (신경추적자(神經追跡子)를 이용한 얼굴신경마비(神經痲痺)와 관련(關聯)된 혈(穴)들을 지배(支配)하는 신경세포체(神經細胞體)의 표식부위(標識部位)에 대(對)한 형태학적(形態學的) 연구(硏究))

  • Kim, Jum-Young;Lee, Sang-Ryoung;Lee, Chang-Hyun
    • The Journal of Korean Medicine
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    • v.18 no.1
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    • pp.58-71
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    • 1997
  • In order to the location and local arrangement of nerve cell bodies and nerve fibers projecting to the meridian points related to facial nerve paralysis in the rat using the neural tracers, CTB and WGA-HRP, labeled neurons the were investigated by immunohistochemical and HRP histochemical methods following injection of 2.5% WGA-HRP and 1% CTB into Hyopko$(S_6)$. Chichang$(S_4)$, Sugu$(GV_{26})$, Sajukkong$(TE_{23})$ and Yangbaek$(G_{14})$. Following injection of Hyopko$(S_6)$, Chichang$(S_4)$, labeled motor neurons were founded in facial nucleus, trigeminal motor nucleus, reticular nucleus and hypoglossal nucleus. labeled sensory neurons were founded in trigeminal ganglia and $C_{1-2}$ spinal ganglia. sympathetic motor neurons were found in superior cervical ganglia. Sensory fibers labeled in brainstem were found in mesencephalic trigeminal tract, sensory root of trigeminal nerve, oral, interpolar and caudal part of trigeminal nucleus, area postrema, nucleus tractus solitarius, lateral reticular nucleus and $C_{1-2}$ spinal ganglia. Following injection of Sugu$(GV_{26})$, labeled motor neurons were founded in facial nucleus. Labeled sensory neurons were founded in trigeminal ganglia and $C_{1-2}$ spinal ganglia. Sympathetic motor neurons were found in superior cervical ganglia. Sensory fibers labeled in brainstem were found in spinal trigeminal tract, trigeminal motor nucleus, mesencephalic trigeminal tract, oral. interpolar and caudal parts of trigeminal nucleus, area postrema, nucleus tractus solitarius, lateral reticular nucleus, dorsal part of reticular part and $C_{1-2}$ spinal ganglia. Following injection of Sajukkong$(TE_{23})$ and Yangbaek$(G_{14})$, labeled motor neurons were founded in facial nucleus, trigeminal motor nucleus. Labeled sensory neurons were founded in trigeminal ganglia and $C_{1-2}$ spinal ganglia. sympathetic motor neurons were found in superior cervical ganglia. Sensory fibers labeled in brainstem were found in oral, interpolar and caudal parts of trigeminal nucleus, area postrema, nucleus tractus solitarius, inferior olovary nucleus, medullary reticular field and lamina I-IV of $C_{1-2}$ spinal cord. Location of nerve cell body and nerve fibers projecting to the meridian points related to the facial nerve paralysis in the rats were found in facial nucleus and trigeminal motor nucleus. Sensory neurone were found in trigeminal ganglia and $C_{1-2}$ spinal ganglia. Sympathetic motor neurons were found in superior cervical ganglia. Sensory fibers labeled in brainstem were found in mesencephalic trigeminal tract, oral, interpolar and caudal parts of trigeminal nucleus, area postrema, nucleus tractus solitarius. lateral reticular nucleus, medullary reticular field.

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The Correlation between Caudal Epidurogram and Low Back Pain

  • Jo, Dae-Hyun;Jang, Sul
    • The Korean Journal of Pain
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    • v.25 no.1
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    • pp.22-27
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    • 2012
  • Background: The common causes of lower back pain with or without leg pain includes disk disease and spinal stenosis. A definitive diagnosis is usually made by means of magnetic resonance imaging (MRI), but treatment is often difficult because the MRI findings are not consistent with the symptoms of the patient in many cases. The objective of this study was to observe the correlation between the patterns of epidurography performed in patients having lower back pain with or without leg pain and the position or severity of the pain as subjectively described by the patients. Methods: The subjects of this study were 69 outpatients with lower back pain with or without leg pain who visited our clinic and complained of predominant pain on one side. We performed caudal epidural block using an image intensifier. A mixture of the therapeutic drug and the contrast agent (10 ml) was injected to observe the contrast flow pattern. The patients who complained of predominant pain on one side were divided into the left side group and the right side group. A judgment of inconsistency was made if the contrast agent flowed to the side of the pain, while a judgment of consistency was made if the contrast agent flowed to the opposite side of the pain. The degree of the drug distribution was evaluated by counting the number of cells to which the contrast agent's flowed for evaluating the correlation between the contrasted cell and the severity of pain (one group ${\leq}$ VAS 7, the other group ${\geq}$ VAS 8) the degree of the contrast agent's contrast was evaluated by dividing and counting an image into 15 cells (the left, right, and middle sections at each level of L4, L5, S1, S2, and S3). Results: Thirty out of the 69 patients who had laterality in pain, that is, those who complained of predominant pain on one side, showed that the laterality of the pain and the contrast agent flow was consistent, while 39 patients showed that the laterality was inconsistent (P: 0.137). The evaluation of the correlation between the pain and the contrast agent flow showed that the mean number of contrasted cells was $9.0{\pm}2.2$ for the 46 patients in the group with a VAS of 7 or lower and $6.5{\pm}2.0$ for the 23 patients in the group with a VAS of 8 or higher, indicating that the former group showed a significantly greater number of contrasted cells (P < 0.001). Conclusions: This study, conducted with patients having lower back pain with or without leg pain, showed that the contrast flow pattern of caudal epidurography had a significant correlation with the severity of the pain but not with the laterality of the pain.

Corticostriatal Connections of the Superior Temporal Regions in the Macaque Monkey

  • Jung, Yongwook;Hong, Sungwon
    • Animal cells and systems
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    • v.7 no.4
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    • pp.317-325
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    • 2003
  • Corticostriatal connections of auditory areas within the rostral and caudal portions of the superior temporal gyrus (STG) and in the supratemporal plane(STP) of pigtail macaque (Macacca nemestrina) were studied with particular emphasis on specific projections to the ventral striatum. Retrograde tracers were Injected into five different regions of the ventral striatum such as the ventromedial caudate nucleus, ventral shell, central shell, dorsal core of the nucleus accumbens (NA), and ventrolateral putamen to Identify the cells of origin. There were only few projections from the auditory areas in the STP to the ventral striatum. However, the association (or belt) areas of the STG collectively had widespread corticostriatal projections characterized by differential topographic distributions. The rostral parts of the STG strongly projected to the ventromedial caudate nucleus. The midportion of the STG also projected to the same ventral striatal regions, but the connections were relatively less extensive. Interestingly, the caudal portion of the STG had no connection to all subregions of the ventral striatum. These differential patterns of corticostriatal connectivity suggest that the ventromedial caudate nucleus would be a major auditory convergence area and mainly involved in sound recognition rather than spatial localization of sound sources.

Reconstruction of Scarred Umbilicus Using an Inverted C-V Flap: A Case Report (Inverted C-V 피판을 이용한 반흔 배꼽의 재건 치험례)

  • Hong, Yoon Gi;Cho, Jong Je
    • Archives of Plastic Surgery
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    • v.34 no.5
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    • pp.653-655
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    • 2007
  • Purpose: The umbilicus is an important aesthetic component of the abdomen. Its absence is both cosmetically and psychologically distressing to the patient. Umbilical reconstruction should always be aimed at creating an umbilicus of sufficient depth and good morphology with less scarring. The C-V flap developed for nipple reconstruction was used in an inverted fashion in case of umbilical reconstruction. The aim of this article is to report our experience of scarred umbilical reconstruction using inverted C-V flap. Methods: A 22-year-old woman presented with contracted scar tissue in the umbilical region because she had undergone surgical correction of an umbilical hernia at 5 year of age. Pedicle of the inverted C-V flap was based cephalically. For enhancing depth of the umbilicus, three anchoring sutures to linea alba were done at both lateral and caudal aspects of the umbilical tube. Primary closures were done at donor sites of the V flaps and bolster sutures were done in the caudal direction of the inverted umbilical tube. Results: The patient was satisfied with the appearance of umbilicus. Major complications such as dehiscence, infection, and delayed healing did not occur. Conclusion: The inverted C-V flap is easy and simple technique, and it can produce a satisfactory reconstruction of umbilical structure.

First Reliable Record of the Sickle pomfret, Taractichthys steindachneri (Bramidae: Perciformes) from Korea (우리나라 남해에서 출현한 새다래과(농어목) 한국미기록종, 흰꼬리타락치 Taractichthys steindachneri)

  • Kim, Byung-Jik;Kim, Jin-Koo;Ryu, Jung-Hwa;Park, Ji-Tae
    • Korean Journal of Ichthyology
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    • v.24 no.3
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    • pp.230-233
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    • 2012
  • Taractichthys steindachneri is described based on two specimens (224.7~406.5 mm SL) collected from the south sea including the adjacent water of Jeju Island, representing a reliable first record from Korea. The species is characterized by having well-separated each pelvic fin, semicircular groove on dorsal surface of caudal peduncle, well-elongated dorsal and anal fin rays, nearly uniformly blackish body color with white margined caudal fin.

Three-dimensional reconstruction of the supraoptic and paraventricular nuclei of the Korean native goat using a plaster (석고를 이용한 한국재래산양 시삭상핵과 방실핵의 입체적 재구성)

  • Lee, Bong-hee;Lee, Heungshik S;Lee, In-se;Yi, Seong-joon
    • Korean Journal of Veterinary Research
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    • v.31 no.2
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    • pp.137-142
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    • 1991
  • This study was carried out to reconstruct three-dimensional plaster model of the supraoptic and paraventricular nuclei of 3 Korean native goats. The representative coronal sections of the hypothalami were stained immunohistochemically with monoclonal antibodies to vasopressin and oxytocin simultaneously. Plaster models were reconstructed by schematic drawings which were made by tracing onto the tracing paper with the aid of a drawing attachment. The results were as follows: The configurations of the models of 3 supraoptic nuclei were slender spherical shape at their cranial parts, and the highest and widest size at middle parts, and became lower and narrow at caudal parts in two models, hence one was directed dorsolaterally. The medial surfaces of the para ventricular nuclei were vertically flat, and lateral surfaces were more complex than medial with processes directed dorsolaterally at their cranial portion. They change positions dorsally at caudal portion, and there were no significant variations in shape between them.

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Newborn English Bulldogs with Multiple Malformation Syndrome and Lethal Characters

  • Jang, Si-Jung;Kim, Minkyung;Lee, Hyeon-Jeong;You, Young-Sung;Lee, Jaehoon;Lee, Sung-Lim
    • Journal of Animal Reproduction and Biotechnology
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    • v.34 no.3
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    • pp.253-258
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    • 2019
  • A female English bulldog was gave birth two neonates by cesarean section on the sixty one days after mating, but both neonates were died soon after birth. The bodies of neonates were diagnosed using radiography, ultrasonography, computed tomography and necropsy immediately after death. Both neonates had caudal regression syndrome, butterfly vertebra, hydrocephalus, umbilical hernia, cleft palate and bow-legged hind-limb. At necropsy, neonates had mild fetal anasarca, cleft lip and the skull was remained non-union. At thoracic cavity, only three ribs and thoracic spines were existed and patent ductus arteriosus was found. At abnormal cavity, the renal ectopia was found with abnormal morphology. In the present case, those English bulldog neonates with multiple congenital malformation syndromes seriously suffered vertebral column anomalies and that may induced by neural tube defects in during embryonic period. To prevent congenital malformation occurring in English bulldog, further in depth studies are needed for the breed specific genetic diversity and for the reason of behind genetic abnormality in these breed.

Description of the Post Larva of Star Pipefish, Halicampus punctatus (Syngnathidae, Gasterosteiformes) First Found in the Southwestern East Sea, Korea

  • Kim, Sung;Lee, Youn-Ho;Oh, Ji-Na
    • Ocean Science Journal
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    • v.41 no.4
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    • pp.201-205
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    • 2006
  • Larval specimens of Halicampus punctatus were collected off Ulsan and Uljin in December 2002 (three specimens) and off Ulsan in December 2003 (one specimen). These specimens are characterized by the following morphological characteristics: rings, 14 + 35 = 49; subdorsal rings, 1 + 3 = 4; dorsal fin rays, 19 - 20; pectoral fin rays, 14 - 15; anal fm rays, 9; head length (HL), 5.8 - 6.7 in the standard length; snout length, 1.9 in HL; snout depth, 3.7 - 5.2 in snout length. The number of caudal fin rays 9 is less than those of the other species in the same genus 10. Wide stripe bands composed of small pigments are shown in the trunk and the tail. Melanophores are not found in the dorsal fin, the pectoral fin, and the anal fin except the caudal fin. The supraoccipital crest is on the head. The frontal ridge is on the dorsal side of front trunk. The blanched ridges on the opercular are fused with a main ridge like a tree branch. A few branched ridges that are small and narrow on the trunk and the tail are fused with the main ridges. We report these specimens as the first record in Korea and name them 'Byeol-sil-go-ki' in Korean.

Cercarial Chaetotaxy of Clonoychis sinensis (간흡충 세르카리아의 Chaetotaxy에 관한 연구)

  • 민득영;김재진
    • Parasites, Hosts and Diseases
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    • v.26 no.2
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    • pp.113-116
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    • 1988
  • The pattern of sensory papillae, chaetotaxy, of the cercaria of Clenorchis sinensis was observed, The chaetotaxy was as follows; 5~6 Ci 1, 4~5 Ci 2, 5, ~6 Ci3 at 1st row, 4 Cii 1, 2 Cii2, 4 Cii3, 5~6 Cii4 at 2nd row, 3~4 Ciii 1, 2~3 Ciii 2 at 3rd row, and 2 Civl, 2~3civ2, 2~3 Civ 3, at 4th row, in cephalic region; 2 AiV, 1 AiD, 2 AiiV, 1 AiiD, 2 Aiiiv, 2 AiiiD, 1 AivV, 1 AivD, 1 PiiD, 1 PiiiD, in ventral(V) and dorsal(D) portions of body. Caudal region revealed 2-2-2-2 formula.

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