scholarly journals EQUINE UNILATERAL HETEROTOPIC POLYODONTIA: A CASE REPORT

Author(s):  
Camila Angela Marques ◽  
Karolliny Merlo Goehringer ◽  
Halana Do Carmo Silva ◽  
Alvaro De Paula Lage de Oliveira ◽  
Mayra Cunha Flecher ◽  
...  

Heterotopic polyodontia have been described in most domestic species and human. Known as a dentigerous cyst but appropriately called heterotopic polyiodontics, it rarely occurs in horses, however it is easily recognized as a congenital defect. The cysts usually associated with this condition contain part or all of dental structures. The heterotopic tooth or dental structure is usually adhered to the temporal bone and surrounded by a secretory membrane, with a accumulation of exudate and draining tract along the proximal pinna or directly over the cyst. This case report describes in a 2.5-year-old female quarter horse, weighing 430 kg, with a heterotopic polyodontia that contained two easily small’s identifiable dental structures, presented for evaluation of a chronic intermittent mucopurulent exudate discharge from the right sub-auricular region in the mastoid process of the temporal bone and a drainage tract near the right pinna. The diagnosis is established with clinical, radiographic, ultrasound and confirmed by histopathological examination of the structures removed. The cystic capsule was surgically removed, measuring approximately 3.0 x 2.3 cm in diameter, filled with mucopurulent exudate and containing two dental structures within 0.5 cm in diameter and 0.2 cm in diameter. Microscopic examination revealed a cystic area covered by stratified squamous epithelium with a lympho-histio-plasmatic cell infiltrate in the dermis, which was compatible with heterotopic polyodontia. Postoperatively, there were no neuromotor sequelae and wound healing evolved positively.

Author(s):  
P. P. G. Krisna Bayu Pramana Rimbawan ◽  
I. Putu Gede Windhu Saputra ◽  
Ratna Rayeni Natasha Roosseno

Dentigerous cyst is a cyst that encapsulates enamel of the unerupted tooth, thus causing the tooth become unable to complete the eruption process. This cyst is defined as a developmental cyst as it generally occurs in first until the third decades of life. Dentigerous cyst commonly affect the mandibular area of the teeth. This article describes the case of a young patient with dentigerous cyst which affect maxillary canine. A 6-year-old girl was admitted to Plastic Reconstructive and Aesthetic Surgery Clinic at Mangusada Hospital Bali with facial asymmetry on her right cheek, noticed since the past one week. She got some medicines from the general physician, but there was no improvement. From the CT scan, we found a solitary mass on the size of 3 x 3.2 x 3.6 cm on the right maxillary area. Enucleation was done and the Caldwell-Luc approach was performed under general anesthesia. The cyst revealed to have an ectopic maxillary canine inside. The cyst and ectopic tooth were extracted from the pathological site and the incisional specimens were sent for histopathological examination. The result revealed a cyst lined by non-keratinized stratified squamous epithelium without any malignancy. She had antibiotics therapy post-surgery, and her symptoms were resolved within a week. In one month follow up, there was no sign of recurrence.


VASA ◽  
2011 ◽  
Vol 40 (3) ◽  
pp. 251-255 ◽  
Author(s):  
Gruber-Szydlo ◽  
Poreba ◽  
Belowska-Bien ◽  
Derkacz ◽  
Badowski ◽  
...  

Popliteal artery thrombosis may present as a complication of an osteochondroma located in the vicinity of the knee joint. This is a case report of a 26-year-old man with symptoms of the right lower extremity ischaemia without a previous history of vascular disease or trauma. Plain radiography, magnetic resonance angiography and Doppler ultrasonography documented the presence of an osteochondrous structure of the proximal tibial metaphysis, which displaced and compressed the popliteal artery, causing its occlusion due to intraluminal thrombosis..The patient was operated and histopathological examination confirmed the diagnosis of osteochondroma.


Author(s):  
Asma Beyki ◽  
Mahmud Zardast ◽  
Zahra Nasrollahi

Invasive aspergillosis of the paranasal sinuses is a rare and often misdiagnosed disease. This study reported a case of max- illary aspergillosis with a complete  headache and eye pain after tooth extraction with a large abscess in the relative jaw. Tenderness in the right temporal, lower jaw numbness and right eye proptosis was found. Histopathological examination was the suggestion of maxillary sinusitis with a fungal ball of aspergillus.


Author(s):  
Kiran Natarajan ◽  
Koka Madhav ◽  
A. V. Saraswathi ◽  
Mohan Kameswaran

<p>Bilateral temporal bone fractures are rare; accounting for 9% to 20% of cases of temporal bone fractures. Clinical manifestations include hearing loss, facial paralysis, CSF otorhinorrhea and dizziness. This is a case report of a patient who presented with bilateral temporal bone fractures. This is a report of a 23-yr-old male who sustained bilateral temporal bone fractures and presented 18 days later with complaints of watery discharge from left ear and nose, bilateral profound hearing loss and facial weakness on the right side. Pure tone audiometry revealed bilateral profound sensori-neural hearing loss. CT temporal bones &amp; MRI scans of brain were done to assess the extent of injuries. The patient underwent left CSF otorrhea repair, as the CSF leak was active and not responding to conservative management. One week later, the patient underwent right facial nerve decompression. The patient could not afford a cochlear implant (CI) in the right ear at the same sitting, however, implantation was advised as soon as possible because of the risk of cochlear ossification. The transcochlear approach was used to seal the CSF leak from the oval and round windows on the left side. The facial nerve was decompressed on the right side. The House-Brackmann grade improved from Grade V to grade III at last follow-up. Patients with bilateral temporal bone fractures require prompt assessment and management to decrease the risk of complications such as meningitis, permanent facial paralysis or hearing loss. </p>


2013 ◽  
Vol 2013 ◽  
pp. 1-3 ◽  
Author(s):  
Haider Alyousef ◽  
Elsawi M. Osman ◽  
Mohamed A. Gomha

Introduction. Liposarcoma is a rare pathological entity. By far it is the most common histological subtype of genitourinary sarcomas in adults. Approximately two hundred cases were reported in the literature. We are hereby presenting a case with a typical clinical scenario of paratesticular liposarcoma.Case report. A 75-year-old gentleman presented with a painless right hemiscrotal swelling that was progressively increasing in size over the last 6 years. Testicular tumour markers were negative. Imaging showed a heterogenous mass with fat component. Subsequently he underwent wide local excision that included the paratesticular mass along with the right testicle and all right inguinal canal contents up to the deep inguinal ring with the sparing of right illioinguinal nerve. Histopathological examination showed a well differentiated liposarcoma of the spermatic cord. He remained recurrence-free so far after 18 months of followup.Conclusion. Radical orchidectomy with wide local excision comprises the cornerstone of treatment of paratesticular liposarcoma. Due to the rarity of the disease there is no definite universal consensus of opinion as regards the role of radiotherapy and chemotherapy.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Leandro Berni Osório ◽  
Vilmar Antonio Ferrazzo ◽  
Geraldo Serpa ◽  
Kívia Linhares Ferrazzo

Objective.The purpose of this study was to present a case report that demonstrated primary failure in a tooth traction that was subsequently treated with apicotomy technique.Case Report.A 10-year-old girl had an impacted upper right canine with increased pericoronal space, which was apparent on a radiographic image. The right maxillary sinus showed an opacity suggesting sinusitis. The presumptive diagnosis was dentigerous cyst associated with maxillary sinus infection. The plan for treatment included treatment of the sinus infection and cystic lesion and orthodontic traction of the canine after surgical exposure and bonding of an orthodontic appliance. The surgical procedure, canine position, root dilaceration, and probably apical ankylosis acted in the primary failure of the orthodontic traction. Surgical apical cut of the displaced teeth was performed, and tooth position in the dental arch was possible, with a positive response to the pulp vitality test.Conclusion.Apicotomy is an effective technique to treat severe canine displacement and primary orthodontic traction failure of palatally displaced canines.


2020 ◽  
Vol 2020 (1) ◽  
Author(s):  
Edmund Wooi Keat Tan ◽  
Jason Bae Barco ◽  
Mutee Ur Rehman ◽  
Choon Chieh Tan

Abstract Osteomas are slow growing bone tumours and are often asymptomatic. Rarely, they can be present in the temporal bone—only few cases had been reported, with an incidence of 0.1–1%. We describe a case of an osteoma of the temporal bone (retromastoid) found in a 40 year old female, who presented with a slow growing swelling behind the right ear for 9 years. Diagnosis was made on non-contrast computed topography (CT) of the skull. Treatment is indicated in symptomatic cases or cosmetic reasons. Screening colonoscopy and genetic testing for familial adenomatous polyposis (FAP) and Gardner’s syndrome are advised.


2010 ◽  
Vol 46 (2) ◽  
pp. 138-142 ◽  
Author(s):  
Marjorie E. Milne ◽  
Christina McCowan ◽  
Ben P. Landon

Spontaneous pneumothorax is rarely reported in the cat. This case report describes the use of computed tomography (CT) to diagnose pulmonary bullae in an adult cat with recurrent spontaneous pneumothorax. A large bulla in the right middle lung lobe and several blebs in other lobes were identified by CT. Partial lobectomy of the right middle and right and left cranial lung lobes was successfully performed to remove the affected portions of lung. Histopathological examination suggested bronchopulmonary dysplasia (BPD) as the underlying cause for development of the pulmonary bulla. This is the first case report in the veterinary literature describing the use of CT to identify pulmonary bullae in the cat with BPD as a possible underlying cause.


2015 ◽  
Vol 2015 ◽  
pp. 1-3 ◽  
Author(s):  
Hazem M. Abdel Tawab ◽  
Ravi Kumar V ◽  
Salim M. Sloma Tabook

Introduction.Osteoma of the temporal bone is a very uncommon benign tumor of bone. Osteomas may occur in the external auditory canals but are reported to be very rare in the mastoid bone.Case Report.A 36-year-old male presented to our department with a hard swelling behind the right ear diagnosed as osteoma. Complete excision was done through a postauricular approach. Histopathology confirmed the diagnosis of osteoma.Conclusion.Osteomas, although rare, should be considered when dealing with any hard mastoid swelling. Complete removal can be ensured by drilling till the normal cortical bone is reached to avoid recurrence. A cortical mastoidectomy should be done if the mastoid air cell system is involved.


1997 ◽  
Vol 111 (1) ◽  
pp. 63-65 ◽  
Author(s):  
E. J. Farrugia ◽  
S. Ali Raza ◽  
A. Penrose Stephen

AbstractJuvenile xanthogranuloma is an unusual condition of childhood. It commonly presents as cutaneous lesions normally localized to the dermis and is benign. A case report of a two-year-old girl with juvenile xanthogranuloma involving the right temporal bone (petro-mastoid region) which was locally destructive, is presented.


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