Related Experiment Videos
Fryns anophthalmia-plus syndrome: two rare cases
Summary
Fryns anophthalmia-plus syndrome (APS) is a rare condition. This study details two unique APS cases, one with a novel intestinal anomaly, expanding knowledge of this complex disorder.
Area of Science:
- Genetics
- Developmental Biology
- Pediatric Medicine
Background:
- Fryns anophthalmia-plus syndrome (APS) is a rare genetic disorder characterized by significant congenital anomalies.
- Primary features include anophthalmia/microphthalmia, facial clefts (lip/palate), and craniofacial and ear deformities.
Observation:
- This report describes two distinct cases of APS presenting with overlapping features such as anophthalmia/microphthalmia, cleft palate, low-set ears, and ventriculomegaly.
- A significant observation in one case was an intestinal non-fixation anomaly, a previously undocumented manifestation in APS.
Findings:
- The study highlights the clinical diversity of Fryns anophthalmia-plus syndrome.
- The identification of an intestinal non-fixation anomaly in an APS case expands the known phenotypic spectrum of the syndrome.
Implications:
- These findings contribute to a better understanding of the genetic and developmental underpinnings of APS.
- Recognizing a broader range of anomalies associated with APS can improve diagnostic accuracy and clinical management for affected individuals.
Related Concept Videos
Dysrhythmias III: Characteristics of Dysrhythmias
725
Dysrhythmias, also known as arrhythmias, are irregular heart rhythms that result from abnormal electrical activity in the heart, affecting its ability to circulate blood efficiently. Tachyarrhythmias, a subset of dysrhythmias, are characterized by abnormally fast heart rates exceeding 100 beats per minute. Here are some types of tachyarrhythmias with their distinct ECG features:Sinus Tachycardia:Sinus tachycardia presents a regular heart rhythm with an increased rate of 101-180 beats per...
725
Alternative RNA Splicing
27.2K
Alternative RNA splicing is the regulated splicing of exons and introns to produce different mature mRNAs from a single pre-mRNA. Unlike in constitutive splicing where a single gene produces a single type of mRNA, alternative splicing allows an organism to produce multiple proteins from a single gene and plays an important role in protein diversity.
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
27.2K
Sex-linked Disorders
112.7K
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
112.7K
Sex Linked Disorders
29.7K
29.7K
Pleiotropy
44.3K
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
44.3K
Flail Chest-I
1.1K
Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
1.1K