Results 21 to 30 of about 145,893 (342)

The silent sinus syndrome

open access: yesDental Research Journal, 2013
The silent sinus syndrome (SSS) involves painless facial asymmetry and enophthalmos, which is the result of chronic maxillary sinus atelectasis. In most cases, it is diagnosed clinically, however, using the characteristic imaging features including ...
Mahnaz Sheikhi, Faranak Jalalian
doaj   +1 more source

Cerebellar Vermis and Midbrain Hypoplasia Upon Conditional Deletion of Chd7 from the Embryonic Mid-Hindbrain Region

open access: yesFrontiers in Neuroanatomy, 2017
Reduced fibroblast growth factor (FGF) signaling from the mid-hindbrain or isthmus organizer (IsO) during early embryonic development results in hypoplasia of the midbrain and cerebellar vermis. We previously reported evidence for reduced Fgf8 expression
Alex P. A. Donovan   +11 more
doaj   +1 more source

Isolated distal vaginal hypoplasia and megalourethra in a regularly menstruating female treated by pull through procedure [PDF]

open access: yesJournal of Medicine and Life Science, 2022
This case report describes a case of isolated (not associated with other anomalies) lower vaginal hypoplasia complicated by megalourethra (urethral dilatation) due to frequent urethral sexual intercourse in a regularly menstruating (hypomenorrheic) woman.
Atef M. M. Darwish   +2 more
doaj   +1 more source

Radiographic measurements of the trachea in domestic short haired and Persian cats [PDF]

open access: yes, 2011
Tracheal diameter can be assessed from a thoracic radiograph, with assessment of tracheal diameter in dogs based on ratios between tracheal diameter and a skeletal measurement – however reference ranges are not available for the cat.
Coleman, E.   +3 more
core   +1 more source

The human brain arterial circle variants and integrated classification of individual-typological variability

open access: yesСеченовский вестник, 2018
Objective. The variability of the design of the arterial circle of the human brain (ACHB) has been studied.Materials and methods. The systematization was carried out and the original classification of the variants of ACHB was compiled.
V. N. Nikolenko   +4 more
doaj   +1 more source

Mutational analysis of DAX1 in patients with hypogonadotropic hypogonadism or pubertal delay [PDF]

open access: yes, 1999
Although delayed puberty is relatively common and often familial, its molecular and pathophysiologic basis is poorly understood. In contrast, the molecular mechanisms underlying some forms of hypogonadotropic hypogonadism (HH) are clearer, following the ...
Achermann, JC   +12 more
core   +1 more source

Prenatal diagnosis of proximal focal femoral deficiency: Literature review of prenatal sonographic findings [PDF]

open access: yes, 2016
Proximal focal femoral deficiency (PFFD) is a rare musculoskeletal malformation that occurs in 0.11-0.2 per 10,000 live births. This congenital anomaly involves the pelvis and proximal femur with widely variable manifestations, from mild femoral ...
Aikten   +33 more
core   +1 more source

A Comprehensive Study of the Anatomical Variations of the Circle of Willis in Adult Human Brains [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Background: Cerebrovascular diseases such as stroke, aneurysms and arterio-venous malformations are very much prevalent in our country. Circle of Willis, as an anastomotic polygon at the base of the brain forms an important collateral network to ...
S. Iqbal
doaj   +1 more source

Cerebellar Atrophy in Leukemia Survivors

open access: yesPediatric Neurology Briefs, 1994
MRI changes in the cerebellum and cognitive function of 13 survivors of childhood acute lymphoblastic leukemia (ALL) treated with cranial radiation of 24 Gy and intrathecal methotrexate were studied at the University of New Mexico, Albuquerque, Manitoba ...
J Gordon Millichap
doaj   +1 more source

Abductor digiti minimi opponensplasty for a patient with Cavanagh’s syndrome: A case report [PDF]

open access: yesReviews in Clinical Medicine, 2018
Thumb hypoplasia only in the intrinsic thenar muscles is a rare condition; this defect might be accompanied with cardiac diseases (Holt-Oram syndrome), ocular anomalies, and vascular anomalies of the hand and wrist (Okihiro syndrome).
Ali Parsa   +4 more
doaj   +1 more source

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