• Title/Summary/Keyword: Panting

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Histopathological Findings of Sudden Death Caused by Acute Heat Stroke in an African Lion(Panthera leo) (급성 열사병으로 폐사한 아프리카 사자의 병리조직학적 소견)

  • Kim, Kyoo-Tae;Cho, Sung-Whan;Son, Hwa-Young;Ryu, Si-Yun
    • Journal of Veterinary Clinics
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    • v.24 no.1
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    • pp.73-75
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    • 2007
  • Heat stroke can lead multi-organ damage with hemorrhage and necrosis in the lungs, heart, liver, kidneys, brain and Ut. Heat stroke occurs when the elevation of core body temperatures induce a failure of thermoregulatory mechanism. A four-year-old male African Lion(Panthera leo) showed clinical signs such as panting, tachycardia, hyperthermia, unconsciousness and mydriasis under He hish humidity and hot weather. Clinical treatment and pouring cool water was unsuccessful. Grossly, congestion of lungs and pleura was observed. Yellowish discoloration was observed in the renal cortex. Microscopically, the coagulative necrosis in kidney and congestion of lungs and spleen were observed. In our knowledge, this case was closely associated with acute heat stroke.

Damage Analysis of Bow-Flare Structure (선수 플레어 구조손상 해석)

  • 김용직;신기석;신찬호;강점문;김만수;김성찬;오수관;임채환;김대헌
    • Journal of the Society of Naval Architects of Korea
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    • v.40 no.3
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    • pp.37-44
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    • 2003
  • In rough seas, bow-flare regions of the sea-going ships are subject to high impact pressures due to the bow-flare slamming and panting. And many ships suffer structural damages in that region, even though they were built under the bow structure strengthening rules of the ship classes. So, a new design method for bow-flare structure is highly required. In this paper, bow-flare damage analysis is performed for 17 ships (total number of damage/non-damage data is 782). Based on this analysis, a new design standard and method for bow-flare structure (shell plate, frame and web frame) is proposed. 80.4% of the present damage/non-damage data were well-explained by this new design standard.

Thermal comfort and sleep under different room temperatures

  • Lee, Y.S.
    • Proceedings of the ESK Conference
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    • 1992.10a
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    • pp.96-103
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    • 1992
  • To get a comfortable sleep, the most improtant thing is how well we do thermorgulate during the rest in bed before sleeping as well as during sleep. In other works, the ambient temperature of the sleeping room is very improtant in the organization of human sleep. In recent years, the effect of ambient temperature on human sleep has been increasingly stueided. These studies were primarily concerned with the relation between thermorgulatory processes and sleep, and more precisely with the findings that various thermoregulatory processes are inactivated or severly curtailed during REM sleep in a number of animals, also that panting and shivering in heat and cold, respectively, cease during REM sleep in cats. Haskel et al. noted that although REM sleep latency was increased at thigh and low temperature. REM sleep was depressed to a greater extent by lower than by higher temperatures whereas the reverse was obseved for SWS. It has also been found that a load omposed upon thermoregulatory mechanisms should markedly affect sleep processes, and that conversely, sleep in conditions of thermic stress should interfere with adequate thermorgulatory reactions. Sleep in an animala under thermic stress is, on the whole, both shorter and less deep than under normal thermic conditions.

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A Study on the Lateral Pressure Effect for Ultimate Strength of Ship Platings (선체판부재의 최종강도에 대한 횡압력의 영향에 관한 연구)

  • Park Joo-Shin;Ko Jae-Yong;Lee Jun-Kyo;Lee Kyung-Hwan
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2005.04a
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    • pp.583-591
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    • 2005
  • The ship plating is generally subjected to combined in-plane load and lateral pressure loads. In-plane loads include axial load and edge shear, which are mainly induced by overall hull girder bending and torsion of the vessel. Lateral pressure is due to water pressure and cargo. These load components are not always applied simultaneously, but more than one can normally exist and interact. Hence, for more rational and safe design of ship structures, it is of crucial importance to bitter understand the interaction relationship of the buckling and ultimate strength for ship plating under combined loads. Actual ship plates are subjected to relatively small water pressure except for the impact load due to slamming and panting etc. The present paper describes an accurate and fast procedure for analyzing the elastic-plastic large deflection behavior up to the ultimate limit state of ship plates under combined loads. In this paper, the ultimate strength characteristics of plates under axial compressive loads and lateral pressure loads are investigated through ANSYS elastic-plastic large deflection finite element analysis with varying lateral pressure load level.

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Intracranial anaplastic oligodendroglioma concurrent with hydrocephalus and syringomyelia in a Boston terrier dog

  • Park, Chul;Kang, Byeong-Teck;Yoo, Jong-Hyun;Kim, Ha-Jung;Jung, Dong-In;Lim, Chae-Young;Kim, Jae-Hoon;Woo, Eung-Je;Kang, Sang-Chul;Park, Hee-Myung
    • Korean Journal of Veterinary Research
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    • v.48 no.1
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    • pp.93-98
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    • 2008
  • A 6-year-old female Boston terrier dog was presented with seizure episode, forelimb paraparesis, excessive panting, and ataxia. On physical and neurological examination, episcleral vessel engorgement, delayed postural reaction, delayed pupillary light reflex (both direct and consensual), and crossed forelimb were noted. Serum biochemical profiles were not remarkable other than mildly elevated hepatic enzymes. On cerebrospinal fluid analysis, elevated protein concentration was observed. In magnetic resonance imaging scans, the left frontal brain lesion with ring enhancement strongly suggested the presence of intracranial tumor. Concurrently, secondary hydrocephalus and syringomyelia were also observed. The dog was euthanized at 4 months after initial presentation because of aggravated neurological signs. This case was definitely diagnosed as an intracranial anaplastic oligodendroglioma based on postmortem histopathologic examination.

Case Report of the Patient with the Atopic Dermatitis, Psoriasis Treated with Mahaenggamseog-tang (마행감석탕(麻杏甘石湯)으로 호전을 보인 아토피 피부염, 건선 증례보고)

  • Noh, Hyeon Min;Park, Sung Gu;Kweon, So Hyoun;Jo, Eun Hee;Park, Min Cheol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.32 no.1
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    • pp.80-87
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    • 2018
  • This report describes the effectiveness of mahaenggamseog-tang(麻杏甘石湯) on the patients who suffered from atopic dermatitis and psoriasis. We administered mahaenggamseog-tang with heat-clearing and lung-dispersing(淸熱宣肺) effect to two dermatitis patients who showed sweating with panting(汗出而喘), vexation and thirst(煩渴), aversion to heat(惡熱), agitation(煩燥), swelling of the face and eyes(面目浮腫). The severity of dermatitis was evaluated by visual analogue scale(VAS), pictures, SCORAD index(case 1), PASI(case 2). After the treatment, VAS/SCORAD index of case 1 changed from 9/71.5 to 0/6.1; VAS/PASI of case 2 from 8/36.8 to 1/6.8. Mahaenggamseog-tang could improved the symptoms of atopic dermatitis and psoriasis in this study. This study offers an approach to managing chronic dermatitis more effectively using Mahaenggamseog-tang which used mainly for bronchial diseases and obesity.

Soft Tissue Sarcomas Originating from Retroperitoneal Cavity in a Maltese Dog (후복강에서 기원한 비혈관성 연부조직 육종 증례)

  • Shin, Jung-Min;Park, Seuingjo;Lee, Sang-Kwon;Choi, Jihye
    • Journal of Veterinary Clinics
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    • v.32 no.1
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    • pp.115-119
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    • 2015
  • An 11-year-old spayed female maltese was presented for abdominal distention, dysuria and dyschezia. Panting and heart murmur was found and abdominal palpation was difficult due to increased abdominal pressure. A soft tissue mass, $6{\times}3cm$ in size, was identified radiographically in pelvic canal, displacing the descending colon to the medioventral direction and the urinary bladder cranially. On ultrasonography, the mass consisted of homogeneous hypoechoic parenchyma containing the focal hyperechoic region ($1.6{\times}1.5cm$). The mass had distinct margin and no connection with adjacent organs. It was considered as a mass originating from the retroperitoneal cavity. Additional diagnostic procedures were not advanced because of the owner's request, and only a surgical excision of the mass was performed to alleviate the dysuria and dyschezia. Histopathologic examination and immunohistochemistry determined the mass as a soft tissue sarcoma and excluded hemangiosarcoma and osteosarcoma, both are the most common types of the retroperitoneal tumors. This report described non-vascular soft tissue sarcoma originating from the retroperitoneal cavity in a maltese dog.

Successful treatment of dog bite-induced sepsis in a dog receiving long-term immunosuppressant

  • Sooyoung Son;Woo-Jin Song
    • Korean Journal of Veterinary Service
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    • v.47 no.2
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    • pp.89-94
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    • 2024
  • A 5-year-old spayed female mixed-breed dog, previously receiving 7 months of immunosuppressive therapy for pemphigus foliaceus, presented to our referral hospital with a history of dog bites on the right forelimb, chest, and flank 4 days prior to presentation. Physical examination revealed a rectal temperature of 38.6℃; heart rate of 130 beats per minute; panting; systolic blood pressure of 60 mmHg; and swelling, purulent discharge, warmth, pain, and lameness in the right forelimb. The laboratory investigation revealed neutropenia and elevated C-reactive protein levels. Suppurative neutrophilic infiltration with bacterial infection was detected by impression cytology of the pus on the right forelimb. Based on the results of the clinical examinations and laboratory tests, the dog was diagnosed with dog bite-induced sepsis with pemphigus. Meropenem and metronidazole were prescribed. Clinical signs, neutropenia, and C-reactive protein levels markedly improved after 5 days. Subsequently, pemphigus foliaceus relapsed in the dog, and it is currently undergoing re-administration of immunosuppressive medications. To the best of our knowledge, this is the first case report of successful management of dog bite-induced sepsis in a dog undergoing long-term immunosuppressive therapy.

Effects of Treadmill Exercise on Respiratory Moisture Losses in Goats of Different Breeds

  • Kasa, I.W.;Thwaites, C.J.;Hill, M.D.;Baillie, N.D.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.6
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    • pp.842-844
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    • 2000
  • Changes in respiration rate (RR), rectal temperature (RT), respiratory moisture loss (RML), packed cell volume (PCV) and haemoglobin (Hb) were monitored in 2 adults female goats each of the Saanen (S) and Toggenburg (T) breeds during 60 min of exercise (walking at 3 km/h) on a moving-belt treadmill on each of 6 alternate days. A significant $time{\times}breed$ interaction was observed for RR; mean values in Sand T after 60 min of exercise were 130 and 223 /min ($p{\leq}0.01$). The observed time x breed interaction for RT indicated that S was less stressed by exercise than T; mean values after 60 min exercise were 40.4 and $40.8^{\circ}C$ respectively ($p{\leq}0.01$). For RML, the $day{\times}breed$ interaction ($p{\leq}0.001$) indicated that while S had higher values on day 1, thereafter the values for T were higher. The $time{\times}breed$ interaction for RML/breath indicated that values for T declined more rapidly (from 9.4 to 3.1 mgjbreath) than those for S (from 8.3 to 4.1 mgjbreath; ($p{\leq}0.01$). PCV declined during exercise ($p{\leq}0.05$) by 5.5 percentage points. The exercise imposed was stressful in that it led to increases in RR, RT and RML. S was most tolerant of exercise in that it recorded lower values of RT. The fact that the RML/breath was higher during exercies in S apparently allowed it to compensate for a lower RR. Despite higher RR and RML, T also had a higher RT, suggesting either higher muscular heat production during exercise in that breed, or higher sweating losses in S.

An Experimental Study on the Flow Characteristics around Wedge Type Structure by Slamming (슬래밍에 의한 쐐기형 구조물 주위의 유동특성에 관한 실험적 연구)

  • Oh, Seung-Jin;Cho, Dae-Hwan
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.19 no.2
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    • pp.213-218
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    • 2013
  • This paper presents are experimental investigation to figure out slamming impact pressure and flow characteristics of a wedge type structure in free fall. The flow field has been obtained by 2-frame grey level cross correlation PIV(Particle Image Velocimetry) method, the impact presure of free fall structure by a pressure acquisition system apply to Dewetron system. The angles between a model and the free surface are adapted $15^{\circ}$, $25^{\circ}$, $35^{\circ}$ and $45^{\circ}$ respectively. Velocity field of water exit has higher better than water entry. The impact pressure under the bottom of the model ha been appeared higher values at 15 degrees than 45 degrees, and also at P1.