Results 181 to 190 of about 9,280 (226)

Maxillary sinus marrow hyperplasia in sickle cell anemia

Pediatric Radiology, 1995
Marrow hyperplasia is a sequela of sickle cell anemia (SCA) and may be seen in the skull in children after 5 years of age [1]. The facial bones, except for the mandible and orbits, are usually not involved [1-3]. We report an unusual case of a 28-month-old black boy with SCA who presented with extensive marrow hyperplasia of the maxillary sinuses in ...
M, Fernandez, T L, Slovis, W, Whitten-Shurney   +2 more
openaire   +2 more sources

Papillary endothelial hyperplasia (Masson's tumour) of the maxillary sinus

The Journal of Laryngology & Otology, 1998
AbstractIn 1923, Masson described a neoplastic process consisting of papillary hyperplasia of the endothelial cells, with a consequent obliteration of the vascular lumen, followed later by degenerative changes. Masson coined the term vegetant intravascular haemangioendothelioma, however, these days it is more commonly known as papillary endothelial ...
J L, Lancaster, D J, Alderson, I W, Sherman, A H, Clark   +3 more
openaire   +2 more sources

Bone Marrow Hyperplasia of the Maxillary Sinuses in β-Thalassemia

Journal of Computer Assisted Tomography, 1984
L'invasion des sinus de la foie par l'hyperplasie de la moelle osseuse a deja ete decrite chez les malades souffrant de thalassemie β. On rapporte un cas dans lequel l'obturation des sinus maxillaires et des cellules ethmoidales inferieures par de la moelle osseuse a ete demontree par la ...
J, Andreou, A, Gouliamos, A, Kalovidouris, J, Papailiou, C, Papavasiliou   +4 more
openaire   +2 more sources

A case report of subpontic osseous hyperplasia in the maxillary arch

Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2000
Subpontic osseous hyperplasia has been portrayed in both the historical and the current literature as occurring exclusively in the mandibular posterior region. This article presents the clinical, radiologic, and microscopic documentation of subpontic osseous hyperplasia occurring in the maxillary first molar region.
K B, Frazier, P S, Baker, R, Abdelsayed, B, Potter   +3 more
openaire   +2 more sources

Neural hyperplasia in maxillary bone of multiple endocrine neoplasia type 2B patient

Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2011
Multiple endocrine neoplasia (MEN) type 2B is the rarest and most aggressive form of MEN syndrome. MEN 2B patients manifest characteristic oral and facial features besides the neural crest cell-derived tumors, including medullary carcinoma, pheochromocytoma, mucosal neuroma, and ganglioneuromatosis of the gut.
Yu, Usami, Toshihiko, Takenobu, Risa, Kurihara, Yukihiro, Imai, Shogo, Shinohara, Yasuo, Fukuda, Satoru, Toyosawa   +6 more
openaire   +2 more sources

Maxillary sinus angiolymphoid hyperplasia with eosinophilia associated to orbital and cutaneous lesion

European Archives of Oto-Rhino-Laryngology
We describe the first case of ALHE in the orbit with extension to the maxillary sinus and the importance of a multidisciplinary approach to achieve removal of the lesion.A 72-year-old man presented with epiphora of the left eye and several episodes of recurrent acute dacryocystitis.
Paula Pérez-Chacón, Paula de las Heras-Flórez, Hugo Lara-Sánchez, Pilar Isabel González-Márquez, Alicia Galindo-Ferreiro   +4 more
openaire   +2 more sources

Intravascular Papillary Endothelial Hyperplasia in the Maxillary Sinus: A Benign Lesion That May Be Mistaken for Angiosarcoma

Archives of Otolaryngology - Head and Neck Surgery, 1991
Intravascular papillary endothelial hyperplasia is a vascular benign lesion bearing some similarities to malignant angiosarcoma. To the best of our knowledge, it has never been described within the paranasal sinuses. A case of such a lesion within the maxillary sinus appearing in a 17-year-old boy who presented with unilateral facial pains and ...
Y, Stern, D, Braslavsky, K, Segal, T, Shpitzer, A, Abraham   +4 more
openaire   +2 more sources

Cone–beam computed tomographic analysis of maxillary and mandibular changes after high condylectomy combined with orthodontic treatment for active unilateral condylar hyperplasia

British Journal of Oral and Maxillofacial Surgery, 2018
Our aim was to evaluate the efficacy of high condylectomy combined with orthodontic treatment for active unilateral condylar hyperplasia in 25 affected patients, by an analysis of the maxillary and mandibular changes on cone-beam computed tomography (CT). High condylectomy was the sole operative treatment.
C, Wu, Q, Meng, M, Deng, H, Cai, J, Ke, X, Long   +5 more
openaire   +2 more sources

Surgical correction of maxillary bone hyperplasia - case report

II SEVEN INTERNATIONAL CONGRESS OF HEALTH, 2023
Isabelle Muller, Nilo Alves Gama, Arthur Lorenzini   +2 more
openaire   +1 more source

[Study on the surgery treatments in patients with maxillary osteofibrous hyperplasia of bone].

Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery, 2011
To explore the clinical features, diagnosis and the surgery therapy of maxillary fibrous hyperplasia of bone.The clinical data of 37 cases with maxillary fibrous hyperplasia of bone from 1987-2006 years were retrospectively analyzed. 19 cases of male and 18 cases of female, their average age is 22.5 years (17-35 years).
Youzhong, Li, Shenglei, Ge, Xinming, Yang, Yongde, Lu, Qinglai, Tang   +4 more
openaire   +1 more source