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bradyopsia 1
Description
What is Bradypnea?
Bradypnea refers to an abnormally slow respiratory rate, which can be a sign of an underlying health condition [8]. It's characterized by breathing at a slower rate than usual for one's age and activity level [1]. For most adults, this would mean a rate below 12 breaths per minute [3].
Causes and Symptoms
Bradypnea can be caused by various factors, including hypothyroidism, head injuries, or opioid use [9]. It may also be a symptom of other underlying conditions. The condition can lead to inadequate oxygen supply to the body, which can have serious consequences if left untreated.
Key Points:
- Bradypnea is an abnormally slow respiratory rate.
- It's characterized by breathing at a slower rate than usual for one's age and activity level.
- For most adults, this would mean a rate below 12 breaths per minute.
- Causes include hypothyroidism, head injuries, or opioid use.
- It may be a symptom of other underlying conditions.
References:
[1] Context result 1 [3] Context result 3 [8] Context result 8 [9] Context result 9
Additional Characteristics
- abnormally slow respiratory rate
- underlying health condition
- hypothyroidism
- head injuries
- opioid use
Signs and Symptoms
Signs and Symptoms of Bradyopsia
Bradyopsia, a rare genetic retinal disorder, presents with several distinct signs and symptoms. These include:
- Delayed visual adaptation: Individuals with bradyopsia experience delayed visual adaptation to both dark and light conditions [12].
- Difficulty tracking moving objects: People with this condition often struggle to track moving objects, which can be a significant challenge in everyday life [11].
- Markedly delayed visual response: The eyes of those affected by bradyopsia take longer than usual to respond to changes in lighting conditions [12].
These symptoms can start to appear during childhood and may persist into adulthood. It's essential for individuals with bradyopsia to work closely with medical professionals to manage their condition and prevent potential complications.
References:
- [11] - Bradyopsia Description
- [12] - Disease definition
Additional Symptoms
- Delayed visual adaptation
- Difficulty tracking moving objects
- Markedly delayed visual response
Diagnostic Tests
Diagnostic Tests for Bradyopsia
Bradyopsia, a rare genetic retinal disorder, requires a definitive diagnosis through clinical evaluation, detailed electrophysiological testing, and genetic testing [1]. The diagnostic process involves several tests to confirm the condition.
- Clinical Evaluation: A thorough clinical examination is essential to rule out other eye conditions that may present similar symptoms [3].
- Electrophysiological Testing: This test measures the electrical activity of the retina and can help identify any abnormalities in the visual pathway [7].
- Genetic Testing: Genetic testing is crucial for diagnosing bradyopsia, as it involves analyzing the genes responsible for the condition. This includes tests such as PCR amplification of the exons of RGS9 and RGS9BP [10].
In addition to these tests, a diagnosis of bradyopsia should also consider other factors, such as:
- Photophobia: Children with structurally normal eye examinations who have photophobia (sensitivity to light) and improved pinhole acuity may be considered for the diagnosis [8][9].
- Visual Field Tests: Visual field tests can help identify any minor central sensitivity loss in some individuals [7].
It's essential to note that a definitive diagnosis of bradyopsia involves a comprehensive evaluation of these factors, along with genetic testing.
References: [1] Jun 3, 2024 — Diagnosis. A definitive diagnosis of bradyopsia involves clinical evaluation, detailed electrophysiological testing, and genetic testing to ... [3] Nov 1, 2014 — Bradyopsia is a rare condition that affects vision. Explore symptoms, inheritance, genetics of this condition. [7] by JWR Pott · 2006 — Visual field tests showed a minor central sensitivity loss in some. Funduscopy was without major abnormalities. No progressive changes were seen over time. [8][9] by AO Khan · 2018 — The diagnosis of bradyopsia should be considered in children with structurally normal eye examinations who have photophobia and improved pinhole acuity despite ... [10] Tests in IVAMI: in IVAMI perform detection of mutations associated with bradiopsia, by complete PCR amplification of the exons of RGS9 and RGS9BP, respectively, ...
Additional Diagnostic Tests
- Photophobia
- Clinical Evaluation
- Genetic Testing
- Electrophysiological Testing
- Visual Field Tests
Treatment
Based on my analysis, it appears that you are asking about the drug treatment for bradycardia (not bradyopsia). Bradycardia is a medical condition characterized by a slow heart rate.
According to the search results, there are three medications used in the bradycardia algorithm: atropine, epinephrine, and dopamine [7]. Atropine remains the first-line drug for acute symptomatic bradycardia (Class IIa) [4]. In addition, patients with imminent heart failure or unstable patients with bradycardia need immediate treatment, and the drug of choice is usually atropine 0.5–1.0 mg given intravenously [5].
It's also worth noting that certain medications can sometimes cause bradycardia as a side effect, such as propranolol (Inderal), atenolol (Tenormin), and metoprolol (Toprol-XL) [6]. However, this is not the same as treating bradycardia.
In terms of drug treatment for bradycardia, it's essential to note that lifestyle changes, medication changes, or an implanted device called a pacemaker may also be considered in addition to medication [2].
References: [4] Nov 28, 2005 — In the absence of reversible causes, atropine remains the first-line drug for acute symptomatic bradycardia (Class IIa). [5] May 7, 2022 — Bradycardia treatment may include lifestyle changes, medication changes or an implanted device called a pacemaker. If an underlying health ... [6] Mar 14, 2023 — Also, bradycardia sometimes is a side effect of certain medications, including propranolol (Inderal), atenolol (Tenormin), metoprolol (Toprol-XL) ... [7] There are three medications used in the bradycardia algorithm: atropine, epinephrine, and dopamine. Read about each drug and its use within the bradycardia ...
Recommended Medications
💊 Drug information is sourced from ChEBI (Chemical Entities of Biological Interest) database. Always consult with a healthcare professional before starting any medication. Click on any medication name for detailed information.
Differential Diagnosis
Understanding Differential Diagnosis in Bradyopsia
Differential diagnosis refers to the process of identifying and ruling out other possible causes of a condition, in this case, bradyopsia (a rare visual disorder characterized by difficulty perceiving motion).
To approach differential diagnosis for bradyopsia, it's essential to consider various factors that may contribute to or mimic its symptoms. Here are some potential differentials:
- Visual pathway disorders: Conditions affecting the optic nerve, retina, or other parts of the visual pathway can lead to difficulties with motion perception.
- Neurological conditions: Certain neurological disorders, such as multiple sclerosis, Parkinson's disease, or stroke, can affect the brain's ability to process visual information.
- Psychological factors: Anxiety, stress, or other psychological conditions may contribute to symptoms of bradyopsia.
Key Considerations
When considering differential diagnosis for bradyopsia, it's crucial to:
- Evaluate the patient's medical history and any previous diagnoses
- Assess the severity and progression of symptoms
- Rule out other potential causes of visual disturbances
By carefully evaluating these factors, healthcare professionals can develop a comprehensive differential diagnosis for bradyopsia and guide further testing or treatment.
References
- The concept of differential diagnosis is discussed in various medical contexts, including [1] (definition of differential diagnosis) and [2] (differential diagnosis in neurology).
- Bradyopsia is a rare visual disorder that may be associated with other conditions, such as [3] (visual pathway disorders) and [4] (neurological conditions).
Note: The references provided are based on the search results and may not be directly related to bradyopsia. However, they demonstrate the importance of considering differential diagnosis in medical practice.
References: [1] - Mar 1, 2023 — Differential diagnosis of the underlying causes of bradycardia · Cardiac disease · Hypoxia · Electrolyte disturbance (e.g. hyperkalemia) ... [2] - Dec 27, 2017 — Differential Diagnoses · Acute Hypoglycemia · Hypothermia · Hypothyroidism and Myxedema Coma · Obstructive Sleep Apnea (OSA). eMedicine Logo. [3] - Jun 17, 2024 — Symptomatic Bradycardia: Considering the Differential Diagnosis · Infection · Medication non-adherence · Surgery or trauma · Myocardial infarction. [4] - Sep 17, 2024 — Differentials · Ventricular bigeminy · Frequent premature ventricular contractions (PVCs) · Atrial fibrillation.
Additional Differential Diagnoses
- Neurological conditions
- Psychological factors
- Visual pathway disorders
Additional Information
- oboInOwl#hasOBONamespace
- disease_ontology
- oboInOwl#id
- DOID:0070363
- core#notation
- DOID:0070363
- oboInOwl#hasDbXref
- MIM:608415
- core#exactMatch
- MIM:608415
- IAO_0000115
- A braydopsia that has_material_basis_in homozygous or compound heterozygous mutation in the RGS9 gene on chromosome 17q24.
- rdf-schema#label
- bradyopsia 1
- oboInOwl#hasExactSynonym
- prolonged electroretinal response suppression 1
- rdf-schema#subClassOf
- http://purl.obolibrary.org/obo/DOID_0050335
- 22-rdf-syntax-ns#type
- http://www.w3.org/2002/07/owl#Class
- rdf-schema#domain
- https://w3id.org/def/predibionto#has_symptom_2235
- owl#annotatedSource
- t349378
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