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96 Possible Causes for Pallor, Postural Defect

  • Homocystinuria

    Two patients had definitive optic nerve pallor.[ncbi.nlm.nih.gov] Patients with methylmalonic acidemia with homocystinuria of all types can present with developmental delay, signs of megaloblastic anemia (pallor, fatigue, and anorexia),[orpha.net]

  • Orthostatic Hypotension

    […] autonomic nervous system, adequate blood volume, and intact skeletal and respiratory muscle pumps are essential components for rapid cardiovascular adjustments to upright posture[pediatrics.aappublications.org] Don't have her stand if she develops signs and symptoms of hypotension, such as dizziness, light-headedness, or pallor while sitting.[journals.lww.com] Defects in cutaneous angiotensin-converting enzyme 2 and angiotensin-(1-7) production in postural tachycardia syndrome. Hypertension. 2009. 53:767-774. [Medline].[emedicine.com]

  • Vasovagal Syncope

    When there is a significant defect in any of these or subclinical defects in several of these systems, syncope may arise.[symptoma.com] Children with VVS had symptoms of dizziness, pallor, blurred vision, nausea, and some had syncope.[ncbi.nlm.nih.gov] Clinical findings Abrupt loss of vascular tone; nausea; diaphoresis; pallor.[medical-dictionary.thefreedictionary.com]

  • Syncope

    Electrophysiologic Techniques, Cardiac, Electrocardiography, Electrophysiology, Hypotension, Hypotension, Orthostatic, Long QT Syndrome, Syncope, Syncope, Vasovagal, Heart Defects[acc.org] […] not thereafter (BFR sessions combined with NMES): 1 subject experienced a brief syncope and 2 other subjects exhibited presyncopal symptoms (sweating, lightheadedness, and pallor[ncbi.nlm.nih.gov] In the second to minutes leading up to the fainting, the patient may feel weakness, nausea, pallor, and sweating.[courses.washington.edu]

  • Carotid Sinus Syncope

    Baroreflex Dysfunction Theory: Several authors have advocated defective baroreflex function as a potential mechanism accounting for the development of postural NMS.[ww2.mc.vanderbilt.edu] Unlike the ordinary faint, this syncope is not preceded by pallor, nausea, and sweating.[britannica.com] Atrioventricular block Coronary artery disease Diagnosis History Syncope Unexplained falls Abnormal gait and balance Absence of postictal symptoms Physical Exam Bradycardia Hypotension Pallor[tipsdiscover.com]

  • Amyloidosis

    Flies carrying mutant variants, but not wild-type TTR, exhibit changes in wing posture, locomotor defects, and shortened life span.[flybase.org]

  • Autosomal Dominant Optic Atrophy

    Some patients with Leber hereditary optic neuropathy have cardiac conduction defects.[merckmanuals.com] Disc morphology showed temporal disc pallor in 30 eyes (52%) and total disc pallor in 28 eyes (48%).[ncbi.nlm.nih.gov] It is characterized by insidious onset with a selective degeneration of retinal ganglion cells, variable loss of visual acuity, temporal optic nerve pallor, tritanopia, and[ncbi.nlm.nih.gov]

  • Optic Atrophy

    Some patients with Leber hereditary optic neuropathy have cardiac conduction defects.[merckmanuals.com] Despite treatment, vision did not improve and severe disc pallor ensued. Atypical ON was suspected.[ncbi.nlm.nih.gov] The software detected the pallor and assigned hemoglobin percentages below normal reference values.[ncbi.nlm.nih.gov]

  • Cardiogenic Syncope

    Baroreflex Dysfunction Theory: Several authors have advocated defective baroreflex function as a potential mechanism accounting for the development of postural NMS.[ww2.mc.vanderbilt.edu] Clinical findings Abrupt loss of vascular tone; nausea; diaphoresis; pallor.[medical-dictionary.thefreedictionary.com] Lightheadediness, yawning, sleepiness dizziness pallor on standing and specially resting provoks sleepiness. I have never passed out in the common sense of the term.[healthunlocked.com]

  • Autosomal Dominant Optic Atrophy and Cataract

    Some patients with Leber hereditary optic neuropathy have cardiac conduction defects.[merckmanuals.com] Autosomal dominant optic atrophy (ADOA) is characterized by progressive visual loss beginning in childhood, loss of visual acuity, and optic nerve pallor.[egl-eurofins.com] […] autosomal dominant forms are characterized by an insidious onset of visual impairment in early childhood with moderate to severe loss of visual acuity, temporal optic disk pallor[mybiosource.com]

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