• Title/Summary/Keyword: bradycardia

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Atropine-induced atrial bigeminy during general anesthesia in a Cocker Spaniel dog

  • Suh, Sang-Il;Kim, Sung-Eon;Choi, Ran;Hyun, Changbaig
    • Korean Journal of Veterinary Research
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    • v.55 no.3
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    • pp.213-214
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    • 2015
  • A 12-year-old female Cocker Spaniel (7.5 kg of body weight) was presented for resection of a mammary gland tumor. During surgery, the heart rate was remarkably decreased due to a second-degree type I atrioventricular block. Atropine (0.05 mg/kg) was administered to increase the heart rate. Although the heart rate was elevated, atrial bigeminy occurred and persisted until the dog fully recovered from general anesthesia. These results highlight the possibility of atrial bigeminy caused by atropine administration during anesthesia.

Toxicological Profiles of Poisonous, Edible, and Medicinal Mushrooms

  • Jo, Woo-Sik;Hossain, Md. Akil;Park, Seung-Chun
    • Mycobiology
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    • v.42 no.3
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    • pp.215-220
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    • 2014
  • Mushrooms are a recognized component of the human diet, with versatile medicinal properties. Some mushrooms are popular worldwide for their nutritional and therapeutic properties. However, some species are dangerous because they cause toxicity. There are many reports explaining the medicinal and/or toxic effects of these fungal species. Cases of serious human poisoning generally caused by the improper identification of toxic mushroom species are reported every year. Different substances responsible for the fatal signs and symptoms of mushroom toxicity have been identified from various poisonous mushrooms. Toxicity studies of mushroom species have demonstrated that mushroom poisoning can cause adverse effects such as liver failure, bradycardia, chest pain, seizures, gastroenteritis, intestinal fibrosis, renal failure, erythromelalgia, and rhabdomyolysis. Correct categorization and better understanding are essential for the safe and healthy consumption of mushrooms as functional foods as well as for their medicinal use.

Optimization of a QRS complex Detection Algorithm Using Discrete Wavelet Transform (이산 웨이블릿 변환을 이용한 QRS군 검출 알고리즘 최적화)

  • Lee, Keun-sang;Baek, Yong-hyun;Park, Young-chul
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.3 no.3
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    • pp.45-50
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    • 2010
  • In this study, Discrete Wavelet Transform(DWT), which can detect more correct QRS complex, approximated through impulse response for reducing complexity to suit real-time system during exercise. Also, rhythm information, which is Arrythmia, Bradycardia and Tachycardia, is provided through continuously monitoring QRS complex. Proposed algorithm is evaluated by computer simulation of ECG signal that is measured during exercise.

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Unstable Angina Pectoris after Lumbar Epidural Blockade in a Herpes Zoster Patient with Chronic Stable Angina Pectoris -A case report- (만성 안전형 협심증을 가진 대상포진 환자에서 요부 경막외 차단 후 발생한 불안전형 협심증 -증례 보고-)

  • Lee, Jun-Hak;Yun, Chae-Sik;Chung, Eun-Bae;Lee, Ki-Nam;Moon, Jun-Il
    • The Korean Journal of Pain
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    • v.11 no.1
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    • pp.146-149
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    • 1998
  • Herpes zoster is a viral disease characterized by skin rash and persistent pain. Early treatment with epidural analgesia provides very effective pain relief and reduces the incidence of postherpetic neuralgia. However, epidural analgesia in elderly, deliberated or hypovolemic patients may complicate circulatory depression such as hypotension and bradycardia. Even if temporary, a major decrease in blood pressure may decrease coronary blood flow of patients with arteriosclerosis and ischemic accident may occur. We experienced a case of unstable angina pectoris after lumbar epidural blockade in a herpes zoster patient with chronic stable angina pectoris.

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Pneumocephalus in a Patient with No Cerebrospinal Fluid Leakage after Lumbar Epidural Block - A Case Report -

  • Kim, Yeon-Dong;Lee, Jae-Hun;Cheong, Yong-Kwan
    • The Korean Journal of Pain
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    • v.25 no.4
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    • pp.262-266
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    • 2012
  • Several complications are possible after a lumbar epidural block. However pneumocephalus are rare. In this case, we report a case of pneumocephalus. A 68-year-old male patient received lumbar epidural block with the loss of resistance technique using air, and after 35 minutes, apnea, unconsciousness, hypotension, and bradycardia occurred. Immediately, brain CT was done, and we found pneumocephalus. The patient complained of severe occipital headache and itchiness due to pneumocehalus. After conservative treatment, the patient recovered without neurologic complications, and on the seventh day of his hospitalization, he was discharged from the hospital.

A Clinical Observation of the Traumatic Sternal Fracture (흉골 골절에 대한 임상적 고찰)

  • 심재영
    • Journal of Chest Surgery
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    • v.23 no.5
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    • pp.916-921
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    • 1990
  • Clinical observations were performed on 17 cases of the traumatic sternal fracture, those were admitted and treated at the department of thoracic and cardiovascular surgery in Chosun University Hospital during the past 6 years 5months period from January 1983 to May 1989. Obtained results were as follows: 1. The frequency was about 4.8% of the nonpenetrating chest trauma. 2. The ratio of male to female was 16: 1 in male predominance and age distribution was from 24 to 62 years old. 3. The common cause were high decelerating injury [impact of the steering column] and falling down[more than 3 m in high]. 4. The most common fracture site was sternal body and next was sternomanubrial junction. 5. Associated intrathoracic organ injuries were cardiac contusion [6 cases], hemopneumothorax[1 Case], mediastinal bleeding[1 case], and thoracic cage and extrathoracic organ injuries were rib fracture, head injuries, thoracic spinal fracture, and long bone fracture. 6. Abnormal EGG findings were sinus bradycardia[1 case], bundle branch block [2 cases], and sinus tachycardia[3 cases]. 7. The operative reduction and fixation was necessary in only one case and the others were treated with conservative treatment.

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2 Cases of Toad Venom Intoxication (두꺼비독 중독 2례)

  • Kwon Cheong-Hoon;Jun Woo-Chan;Jung Yoon-Suk;Ahn Jung-Hwan
    • Journal of The Korean Society of Clinical Toxicology
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    • v.4 no.1
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    • pp.58-60
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    • 2006
  • The venom gland of Toad contains large quantities of cardiac glycosides, and toad venom poisoning is similar to digitalis toxicity and carries a high mortality. Sometimes after ingestion of aphrodisiac pills which contain dried toad, a patient develops gastrointestinal symptoms and bradycardia, psychoneurologic symptoms. We have experienced 2 cases of toad venom intoxication, who ingested asian toads. Patients were presented to our ED with nausea, vomiting, and abdominal pain. The patients were peformed monitoring and conservative treatment and were fully recovered. Toad venom intoxication should be considered in patients with clinical manifestation of gastrointestinal irritation, cardiac arrhythmias, hyperkalemia, and detectable serum digoxin level without current medication of digoxin.

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Primary hypothyroidism in Jindo dog (진도견에서 발생한 후천성 갑상선 기능저하증)

  • Oh, Tae-ho;Park, Hee-myung
    • Korean Journal of Veterinary Research
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    • v.39 no.5
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    • pp.1013-1016
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    • 1999
  • A four-year-old female Jindo dog was admitted to the hospital because of bilaterally symmetrical alopecia and inappentence. Systemic abnomalities detected on physical examination were obesity, bradycardia, exercise intolerance, mental dullness and hypothermia. Dermatologically symmetrical alopecia on the back, trunk and dorsal tail, and ventral hyperpigmentation were observed. Also face was very tragic. The level of basal $T_4$ was 0.01ug/dl. In TSH stimulation test $fT_4$ value was 0.08ng/dl. After treatment was initiated with L-thyroxine the dog's general condition was improved at 4 weeks.

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Postinfarction Left Ventricular Free Wall Rupture (급성 심근경색후 좌심실벽 파열 -2례보고-)

  • 김도균
    • Journal of Chest Surgery
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    • v.33 no.10
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    • pp.834-838
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    • 2000
  • Left ventricular free wall rupture following acute myocardial infarction (AMI) is the second most common cause of death and has been reported to be responsible for 4 to 24% of all infarction deaths. The rupture occurs anywhere from a few hours to several days after AMI. The common findings of ventricular rupture are persistent chest pain bradycardia and shock. This may be often mistaken for the ruptured dissection of the ascending aorta. The different points from dissection are 1) persistent chest pain 2)persistent ST segment elevation and 3) only intramural hematoma in ascending aorta. We have sucessfully managed two patients with postinfarction myocardial rupture. Surgical management consisted of infarctectomy repairi of the ventricular rupture and coronay artery bypass grafting. We conclude that successful surgical management of ventricular free wall rupture should require prompt diagnosis and emergency operation.

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Human Cutaneous Injuries Following Jellyfish Stings in Dolphin Performance Pool (돌고래 공연 풀에서 해파리 자상에 의한 피부상해)

  • Eo, Kyung-Yeon;Kwon, Oh-Deog
    • Journal of Veterinary Clinics
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    • v.27 no.4
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    • pp.497-499
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    • 2010
  • Cutaneous injuries stung by jellyfish are not uncommon in human exposed to marine environments. Most of the cases occur to scuba divers, fishermen, and travelers swimming at the beach. The symptoms vary from mild dermatosis to fatal systemic reaction. Some group of jellyfish like Atlantic Portuguese man-of-war (Physalia physalis) provokes acute severe skin injuries with systemic symptoms of nausea, bradycardia, and rarely anaphylaxis. But it is unusual case that allergic dermatitis caused by Scyphistoma which is polyp stage of jellyfish (Aurelia aurita) happened to zoo keepers working at indoor dolphin pool. This case report is about dermatosis with symptoms such as painful, irritant, itching, and erupted skin lesions on the neck and face of zoo keepers working at dolphinarium in Seoul zoo, Korea.