• Title/Summary/Keyword: CT scan

Search Result 1,359, Processing Time 0.023 seconds

A Case of Bronchial Artery Aneurysm Demonstrating Hilar Mass (폐문부 종괴로 관찰된 기관지 동맥류 1예)

  • Hong, Seong-Ah;Ha, Tae-Hoon;Lyu, Ji-Won;Kim, Yang-Ki;Lee, Young-Mok;Kim, Ki-Up;Uh, Soo-taek;Noh, Hyung-Jun;Kim, Yong-Jae;Goo, Dong-Erk
    • Tuberculosis and Respiratory Diseases
    • /
    • v.62 no.1
    • /
    • pp.62-66
    • /
    • 2007
  • A bronchial artery aneurysm is a rare condition, which needs optimal treatment due to the possibility of a life-threatening hemorrhage by rupture. The surgical removal of the aneurysm is the standard treatment. However, there are a few reports of coil embolization with a transcatheter. A 69 year-old man was referred for a further evaluation of a mass in the right hilum on chest radiography. He denied any respiratory symptoms. A chest CT scan showed a $3{\times}3{\times}4.5cm$ sized vascular mass with strong contrast enhancement on the right hilar area that originated from the bronchial artery. On the angiogram, the bronchial artery originated from the descending thoracic aorta at the T8 level. A bronchial artery aneurysm was catheterized selectively. and embolized successfully with a coil. After coil embolization, the selective bronchial arteriography confirmed complete occlusion. We report this case of bronchial aneurysm that was treated successfully with coil embolization.

Acute Respiratory Failure due to Fatal Acute Copper Sulfate Poisoning : A Case Report (급성 호흡부전으로 사망한 황산구리 중독 1례)

  • Kim, Gun Bea
    • Journal of The Korean Society of Clinical Toxicology
    • /
    • v.13 no.1
    • /
    • pp.36-39
    • /
    • 2015
  • Copper sulfate is a copper compound used widely in the chemical and agriculture industries. Most intoxication occurs in developing countries of Southeast Asia particularly India, but rarely occurs in Western countries. The early symptoms of intoxication are nausea, vomiting, diarrhea, and abdominal cramps, and the most distinguishable clue is bluish vomiting. The clinical signs of copper sulfate intoxication can vary according to the amount ingested. A 75-year old man came to our emergency room because he had taken approximately 250 ml copper sulfate per oral. His Glasgow Coma Scale (GCS) score was 14 and vital signs were blood pressure 173/111 mmHg, pulse rate 24 bpm, respiration rate 24 bpm, and body temperature $36.1^{\circ}$ .... Arterial blood gas analysis (ABGa) showed mild hypoxemia and just improved after 2 L/min oxygen supply via nasal cannula. Other laboratory tests and chest CT scan showed no clinical significance. Three hours later, the patient's mental status showed sudden deterioration (GCS 11), and ABGa showed hypercarbia. He was arrested and his spontaneous circulation returned after 8 minutes CPR. However, 22 minutes later, he was arrested again and returned after 3 minutes CPR. The family did not want additional resuscitation, so that he died 5 hours after ED visit. In my knowledge, early deaths are the consequence of shock, while late mortality is related to renal and hepatic failure. However, as this case shows, consideration of early definite airway preservation is reasonable in a case of supposed copper sulfate intoxication, because the patients can show rapid deterioration even when serious clinical manifestation are not presented initially.

  • PDF

Yearly Report on CVA patients (IV) (뇌졸중환자(腦卒中患者)에 대한 연례보고(年例報告)(IV))

  • Shim, Mun-Ki;Jun, Chan-Yong;Park, Chong-Hyeong
    • The Journal of Korean Medicine
    • /
    • v.19 no.2
    • /
    • pp.59-74
    • /
    • 1998
  • Clinical observation was done on 272 cases of patients who were diagnosed as CVA with brain CT, TCD, MRI scan and clinical observation. They were hospitalized in the oriental medical hospital of Kyung-Won University from 1st January to 31st December in 1997. 1. The cases were classified into the following kinds: cerebral infarction, cerebral hemorrhage. and transient ischemic attack. The most case of them was the cerebral infarction. 2. There is no significant difference in the frequency of strokes in male and female. And the frequency of strokes was highest in the aged over 50. 3. In cerebral infarction the most frequent lesion was the territory of middle cerebral artery, and in cerebral hemorrhage the most frequent lesion was the basal ganglia. 4. The most ordinary preceding disease was hypertension. and the next was diabetes. 5. The rate of recurrence was high in cerebral infarction. 6. The cerebral infarction occurred usually in resting and sleeping, and the cerebral hemorrhage in acting. 7. The common symptoms were motor disability and verbal disturbance. 8 The average time to start physical therapy was 1l.3rd day after stroke in cerebral infarction and it was 15.2th day after stroke in cerebral hemorrhage. 9. The common complications were urinary tract infection, pneumonia, myocardial infarction. 10. Hypercholesterolemia and hypertriglyceridemia are usually found more frequently in cerebral infarction than in hemorrhage. 11. In acute or subacute stage, the methods of smoothening the flow of ki(順氣), dispelling phlegm(祛痰), clearing away heat(淸熱) or purgation(瀉下) were frequently used. and in recovering stage, the methods of replenishing ki(補氣), tonifying the blood(補血) or tranquilization(安神) were frequently used.

  • PDF

A Case of Hepatopumonary Syndrome with Cyanosis (청색증으로 내원한 간폐증후군 1예)

  • Ryu, Dae-Sik;Jung, Bock-Hyun;Jung, Sang-Sik;Kim, Ho-Dong;Yoo, Chul-Hee;Kang, Kil-Hyeon;Kim, Nam-Hyeon;Jung, Seung-Mun;Park, Man-Soo
    • Tuberculosis and Respiratory Diseases
    • /
    • v.46 no.3
    • /
    • pp.420-425
    • /
    • 1999
  • We report a case of hepatopulmonary syndrome defined as a triad of chronic liver disease, increased alveolar oxygen gradient on room air, and intrapulmonary arteriovenous shunting. Chest rediographs showed bilateral, basilar, medium sized reticulonodular opacities. High resolution CT scand showed multiple centrilobular nodules and branching structures in the subpleural lung that suggested dilatation of lung vessels with abnormally large number of visible terminal branches. $^{99m}Tc$-macroaggregated albumin(MAA) perfusion lung scan showed right to left shunt. Contrast echocardiography demonstrated intrapulmonary vascular shunt without intracardiac shunt.

  • PDF

A Case of Multiple Micronodular Pneumocyte Hyperplasia of the Lung in a Man with Tuberous Sclerosis (결절성경화증 남자 환자에서 동반된 폐의 다발성 미세결절폐세포증식증 1예)

  • Nam, Dong Hyuk;Choi, Yoon Jung;Lee, Ju Hyun;Na, Hyoung Jung;Kim, Dong Hwan;Kim, Chong Ju;Lee, Sun Min;Hong, Yong Kug;Han, Chang Hoon
    • Tuberculosis and Respiratory Diseases
    • /
    • v.64 no.5
    • /
    • pp.369-373
    • /
    • 2008
  • Tuberous sclerosis (TS) is an autosomal dominant disorder that is characterized by cutaneous lesions, seizures, mental retardation and hamartomas in various organs including the skin, kidney and brain. Pulmonary involvement is extremely rare, and occurs in approximately 0.1 to 1% of TS cases. Recent reports have indicated multiple micronodular pneumocyte hyperplasia (MMPH) as another rare form of pulmonary involvement of tuberous sclerosis. We report a case of a 35 year-old-male patient who had no pulmonary symptoms but showed multinodular pulmonary shadows on his chest CT scan. The patient was finally diagnosed with TS with MMPH of the lung. MMPH does not appear to have any malignant potential but the clinical significance of MMPH in TS patients is unknown.

THE ANATOMICAL LOCATION OF THE MANDIBULAR CANAL BY COMPUTED TOMOGRAM (전산화 단층촬영을 이용한 하악관의 해부학적 위치에 관한 연구)

  • Gim, Hag-Houey;Cho, Byoung-Ouck
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.14 no.1_2
    • /
    • pp.135-142
    • /
    • 1992
  • This study was performed to define the anatomical position of the mandibular canal and the findings during the sagittal split ramus osteotomy of the mandible. The mandibles of 20 adult Korean were used. The dimension of mandibular canal from the mandibular foramen to the 1st molar was measured at 4 specific coronal-sectional location by CT scan. The results were as follows ; 1. The distance from the mandibular canal to the medial aspect of the buccal cortical plate was greatest($4.5{\pm}1.1mm$) at 2nd molar area and was not significantly greater than at any other section. 2. Buccal cortex was thickest($3.8{\pm}0.9mm$) at 2nd molar and thinnest ($2.5{\pm}0.3mm$) mandibular foramen um 3. The distance from the mandibular canal to the medial aspect of the lingual cortical plate was not significant at any sections. 4. The distance from the mandible canal to the inferior border of mandible was greatest at the mandibular foramen($20.7{\pm}3.9mm$). The canal was located more closely to the inferior border at 1st, 2nd molar area 5. The diameter of the mandibular canal was between $2.5{\pm}0.3mm$ and $2.8{\pm}0.6mm$. 6. The total mandibular thickness was greatest($21.1{\pm}2.6mm$) at 2nd molar area and narrowest($17.2{\pm}3.2mm$) at mandibular foramen area.

  • PDF

The Assessment of the Nasopharyngeal Soft Tissue of Normal Korean Adults in the lateral Neck Radiograph (경부 X-선 측면 사진상 정상 한국인 비인강 연부조직 계측)

  • 최영철;김병우
    • Proceedings of the KOR-BRONCHOESO Conference
    • /
    • 1993.05a
    • /
    • pp.99-99
    • /
    • 1993
  • Radiography of nasopharynx are routinely performed for nasopharyngeal soft tissue changes. Although CT scan is widely performed nowadays, the value of lateral neck radiograph is still important to detect the masses in the nasopharynx. The purpose of this study was to establish the constitution of the normal dimension of the nasopharyngeal soft tissue on the lateral neck radiograph and make a parameter of the nasopharyngeal soft tissue hypertrophy. We have made various measurements of the thickness of the nasopharyngeal soft tissue on the lateral skull films in 214 Korean adults (109 males and 104 females). We found that the diameter of the nasopharyngeal soft tissue was decreased by age and the value of males were always greater than that of females and the thickness of the roof was always less than the posterior wall.

  • PDF

BISPHOSPHONATE(ZOLEDRONIC ACID) RELATED OSTEOMYELITIS ON MANDIBLE-A CASE REPORT (Bisphosphonate(Zoledronic acid)와 연관된 하악골의 골수염-증례보고)

  • Lee, Su-Youn;Choi, So-Young;Kim, Jin-Wook;Kwon, Tae-Geon;Jang, Hyung-Jung;Kim, Chin-Soo;Lee, Sang-Han
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.30 no.4
    • /
    • pp.395-398
    • /
    • 2008
  • Bisphosphonate are a class of drugs with a chemical structure which inhibit bone resorption, actually used for metastatic bone disease, osteoporosis, Paget's disease and multiple myeloma. Significant complication associated with their use is reported recently : mandibular and maxillary osteomyelitis or osteonecrosis. So we here report our case about the patient who was diagnosed of prostate cancer in 2004 April and treated with bisphosphonate(Zoledronic acid-$Zometa^{(R)}$, Novartis Co.) intravenously every 3 to 4weeks at a dose of 4mg to prevent bone metastasis, and also, the patient who came to the hospital due to the bony exposure of mandible and pain in 2006 November and was diagnosed osteomyelitis of mandible as a result of biopsy, bone scan, PET CT examination.

THE CLINICAL STUDY OF THE MANDIBULAR CANAL LOCATION IN MANDIBULAR MOLAR AREAS USING $DENTASCAN^{(R)}$ ($Dentascan^{(R)}$을 이용한 하악구치부의 하악관 위치에 관한 임상적 연구)

  • Kim, Jun-Cheol;Rhee, Seung-Hoon;Lee, Jeong-Keun
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.28 no.5
    • /
    • pp.341-347
    • /
    • 2002
  • This study was designed to determine the location of the mandibular canal on lower molar areas. Thirty-three patients were examined with multi-planar reformatted CT scan($Dentascan^{(R)}$). Three kinds of measurements were performed. The first was the distances between the upper border of the mandibular canal and the root apices of the first and second molars, the second was the distance between the cortical plate of the mandible and mandibular canal, and the last was the location of the mandibular canal in the buccolingual plane. The obtained results are as follows 1. The distance between the root apices of lower molars and the superior border of mandibular canal was largest at the mesial root of the first molar, and shortest at the distal root of the second molar(p<0.05). 2. The longest distance between the outer surface of the buccal cortical plate of the mandible and mandibular canal was measured from the distal root of the second molar, and this distance decrease gradually mesially(p<0.05). 3. The distance between the mandibular base and inferior border of mandibular canal was longest at the distal root of the second molar, and shortest at the mesial root of the first molar(p<0.05). 4. The location of mandibular canal was lingually positioned in relation to the axis of teeth and alveolar ridge in molar areas.

ARTERIAL ARCADE OF THE MAXILLARY SINUS RELATED TO SINUS BONE GRAFT IN KOREAN POPULATION ; A PRELIMINARY STUDY USING COMPUTED TOPOGRAPHIES (한국인에서의 상악동 골이식술과 관련된 상악동 동맥 분포에 대한 예비 연구)

  • Kim, Ki-Young;Kim, Sang-Gyun;Seo, Hyun-Soo;Song, Yun-Jung;Kim, Mi-Ja;Hong, Soon-Min;Park, Jun-Woo
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.34 no.4
    • /
    • pp.475-479
    • /
    • 2008
  • Aim: The aim of this study was to investigate the arterial arcade of maxillary sinus by determining the distance between the alveolar crest and the inferior border of the vessels in Korean population. Materials and methods: 76 patients and 87 available sinuses were determined by CT scan (Implagraphy, Vatech, Seoul, Korea). The distance between alveolar crest and inferior border of the vessel was determined considering the tooth area of posterior maxilla. Results: The lowest distance was observed on first molar area and the average distance is 16.9 mm. Discussions: it is important in sinus lift surgery that the vessels not to be damaged and that the anastomosis is situated in the lateral wall of maxillary sinus, which has to be exposed to gain access to the maxillary sinus. The knowledge of arterial arcade of maxillary sinus is important to perform the sinus floor elevation procedure effectively.