(n.) Any imperfect development of the body, or any anomaly of organization.
Example Sentences:
(1) Most thyroid hormone actions, however, appear in the perinatal period, and infants with thyroid agenesis appear normal at birth and develop normally with prompt neonatal diagnosis and treatment.
(2) Of the sampled population, 6.3 per cent exhibited some degree of hypodontia (third molar agenesis excluded).
(3) Especially a total iodide transport defect can easily be misclassified as thyroid agenesis, since radionuclide imaging cannot visualize the thyroid.
(4) In the child born with sacral agenesis, the management of arthrogrypotic-like deformities, spinal and multisystem abnormalities poses several problems to the orthopedist.
(5) Only a few cases of bilateral pulmonary agenesis have been reported.
(6) MRI revealed cranium bifida and agenesis of anterior medullar velum.
(7) This could be the first case of bilateral agenesis of the internal carotid artery reported "in vivo."
(8) To present the experience of a large referral center with patients with the rare but specific syndrome of uterus didelphys, obstructed hemivagina, and ipsilateral renal agenesis.
(9) The renal response to volume expansion was determined in four patients with renal hypertrophy due to unilateral renal agenesis (URA) and in four patients with renal hypertrophy due to nephrectomy (Nz).
(10) Two new cases of callosal agenesis in children of normal intelligence are presented.
(11) Within the past 24 months, we have performed prenatal diagnostic studies in 4 pregnancies known to be at risk for well-described genetic syndrome involving renal abnormalities, ie, Meckel syndrome, Roberts syndrome, and bilateral renal agenesis.
(12) Furthermore, agenesis of incisors, canines and premolars ranges from 0.4% in controls to 1.3% in propositi having reduced ULI and 5.0% in propositi with two missing ULI.
(13) On the basis of a case of agenesis of the gallbladder personally observed the most significant epidemiologic, etiopathogenetic, diagnostic and therapeutic aspects of this rare anatomic anomaly are analyzed.
(14) Labyrinthine trepanation was performed in the majority of 16 patients with minor agenesis of middle ear involving either stapedovestibular ankylosis or absence of fenestra vestibuli.
(15) The nonsurgical subjects with developmental callosal agenesis and acquired pathologic processes involving the callosum revealed a varied, nonspecific reduction in cognitive function most probably related to associated extracallosal hemispheric pathology.
(16) Chromosome analysis of blood cells from a 42-year-old white male with mental retardation, colon carcinoma, horseshoe kidney, absence of left lobe of the liver, agenesis of the gallbladder, and possible Gardner syndrome revealed a constitutional marker chromosome due to del(5)(q13q15) or del(5)(q15q22).
(17) We report 2 cases of uterus didelphys with unilateral hematocolpos and ipsilateral renal agenesis with urological clinical complications.
(18) The developmental origin of arsenate-induced renal agenesis was investigated.
(19) It appears to us that bilateral vas deferens agenesis may be genetic in origin in some patients.
(20) Necropsy findings revealed multiple congenital malformations with occipital meningo-encephalocele and agenesis of the cerebellum, 6 digits on the hands and feet, polycystic kidneys.
Malformation
Definition:
(n.) Ill formation; irregular or anomalous formation; abnormal or wrong conformation or structure.
Example Sentences:
(1) The origin of the aorta and pulmonary artery from the right ventricle is a complicated and little studied congenital cardiac malformation.
(2) Cranial MRI revealed delayed myelination in the white matter but no brain malformation.
(3) These cases show that an examination of the whole neuraxis is as important in patients with midline posterior fossa cysts as it is in patients with developmental syringomyelia or Chiari I malformation.
(4) It was hypothesized that compensatory restraining influences of surrounding soft tissues prevented a more severe facial malformation from occurring.
(5) A neonate without external malformation had undergone removal of a nasopharyngeal mass containing anterior and posterior pituitary tissue.
(6) A retrospective study examined the reactions to the termination of pregnancy for fetal malformation and the follow up services that were available.
(7) We describe 10 patients with cerebral venous thrombosis: two had protein S deficiency, one had protein C deficiency, one was in early pregnancy, and there was a single case of each of the following: dural arteriovenous malformation, intracerebral arteriovenous malformation, bilateral glomus tumours, systemic lupus erythematosus, Wegener's granulomatosis, non-Hodgkin's lymphoma.
(8) It is usually associated with a left superior caval vein draining into the coronary sinus and is frequently part of a complex congenital malformation of the heart.
(9) The question addressed by this study is whether patients with other pharyngeal pouch malformations could also have immunologic abnormalities.
(10) The data of first 1000 first-born, non-malformed, mature (greater than or equal to 2500 g) offspring of participants in the Hungarian "Optimal" Family Planning Programme were evaluated.
(11) Nevertheless, the patterns of chromosomal abnormalities, and consequently that of associated malformations, were related to the different types of renal defects.
(12) Thirty-six lesions imaged as vascular malformations with abnormal vessels or diffusely increased activity.
(13) They constituted 7.3% of all patients with such malformations diagnosed during that period.
(14) Limb abnormalities included lumbar scoliosis, short malformed tibias and fibulas, and polydactyly.
(15) Bidrin treatment of quail embryos results in axial anomalies as well as malformations of the beak and the limbs.
(16) structural malformations, all congenital defects, and all disorders or abnormalities with possible prenatal etiology.
(17) The following examinations could be proposed: in high risk cases determined before pregnancy, a chorionic villus sampling should be done between the 9th and 11th weeks of gestation; in low risk cases such as advanced maternal age, a first trimester chorionic villus sampling or a second trimester amniocentesis could be chosen; in the case of Down's syndrome, warning signs, for example ultrasonographic or biological parameters, a second trimester placental biopsy to relieve the parents' anxiety; in high risk cases such as ultrasonographic malformations, late placental biopsy or cordocentesis.
(18) Orbital hypertelorism, strictly defined as an increase in bony interorbital distance, is not itself an isolated syndrome, but is instead an anomaly that may occur as either part of a syndrome or malformation sequence.
(19) The hand seemed almost normal in 3 cases but these cases seem to represent the variability of the malformation.
(20) There was no evidence for ocular trauma, disease, or vascular malformation by slit-lamp examination and gonioscopy.