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9 Possible Causes for No Atrial Electrical Activity on Endocavitary Recordings, Onset of Symptoms in the Fourth to Sixth Decade of Life

  • Atrial Standstill

    […] of P waves in any lead of the standard electrocardiogram and by endocavitary recording of electrical activity limited to a localized region of the atrium.[ncbi.nlm.nih.gov] […] on the endocavitary recordings; lack of atrial excitability; absence of atrial wall movement at fluoroscopy; no mitral A wave on the echocardiogram.[ncbi.nlm.nih.gov] Diagnostic criteria were: absence of P wave in any lead of the standard electrocardiogram; no electrical activity of the atria with extremely slow junctional escape rhythm[ncbi.nlm.nih.gov]

  • Restless Legs Syndrome

    Although one third of patients are affected before the age of 20 years, clinical presentation typically occurs between the fourth and sixth decades of life, when sensory symptoms[dx.doi.org] […] of disease, sensory symptoms are mild and punctuated by asymptomatic periods of variable duration.[dx.doi.org] […] age-dependent expressivity; the influences of anemia, uremia, diabetes, and peripheral neuropathy; and possibly the modulation of phenotype by body iron stores. 18 At the onset[dx.doi.org]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • Recurrent Corneal Erosion

    The first stage is the onset of cornea guttata, usually in the fourth decade of life. Subjective symptoms rarely occur until the fifth or sixth decade.[emedicine.com]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • Reis-Bucklers Corneal Dystrophy

    The first stage is the onset of cornea guttata, usually in the fourth decade of life. Subjective symptoms rarely occur until the fifth or sixth decade.[emedicine.medscape.com]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • Charcot-Marie-Tooth Disease Type 2S

    Clinical and electrophysiological data Limbs Onset of peripheral neuropathic symptoms was between the fourth and the sixth decades of life in five out of the seven patients[jnnp.bmj.com] […] investigated; the two remaining patients (II.2 and III.1) showed an earlier onset, with lightning pains as first symptom.[jnnp.bmj.com]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • Progressive Cone Dystrophy

    […] of life. 4 In most patients, the first symptoms occur between the first and the third decade of life.[jamanetwork.com] Later onset, in the fourth 2 , 6 or even after the sixth decade, is rare. 1 , 5 , 6 Therefore, the diagnosis of cone dystrophy is not often considered in older patients.[jamanetwork.com] […] range from normal to unspecific retinal pigment irregularities, to bull's eye maculopathy. 1 , 3 Clinical signs of cone dystrophies may develop progressively during all decades[jamanetwork.com]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • Nonsyndromic Isolated Dilated Cardiomyopathy

    DCM may be asymptomatic for many years with onset that can occur in the fourth to sixth decade of life.[cambridge.org] A common clinical presentation, such as the one described in this report, is sudden heart failure symptoms elicited by a non-related insult (infection, strenuous activity[cambridge.org]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • Peripheral Cone Dystrophy

    […] of life. 4 In most patients, the first symptoms occur between the first and the third decade of life.[jamanetwork.com] Later onset, in the fourth 2 , 6 or even after the sixth decade, is rare. 1 , 5 , 6 Therefore, the diagnosis of cone dystrophy is not often considered in older patients.[jamanetwork.com] […] range from normal to unspecific retinal pigment irregularities, to bull's eye maculopathy. 1 , 3 Clinical signs of cone dystrophies may develop progressively during all decades[jamanetwork.com]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings
  • TTR Amyloidosis with Polyneuropathy

    Onset of symptoms can be described as bimodal, with one peak in the third to fourth decade of life (early onset) and another distinct peak in the sixth decade of life (late[journals.lww.com]

    Missing: No Atrial Electrical Activity on Endocavitary Recordings

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