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Focal neurologic signs

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507:. NSS likely reflect impairments in sensory integration, motor coordination, and the carrying out of complex motor tasks. When associated with schizophrenia the signs stop if clinical symptoms are effectively treated; and a consensus suggests that they may constitute a state marker for schizophrenia. 365:, displaying elementary forms, such as zig-zags and flashes, in one half of the visual field only for each eye (in contrast, temporal lobe visual hallucinations display complex forms, and fill the entire visual field) 230:
syndromes, i.e. inability to pay attention to things in certain parts of the person's sensory or spatial environment; this may be as extreme as denial of a limb
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Fountoulakis, KN; Panagiotidis, P; Kimiskidis, V; Nimatoudis, I; Gonda, X (February 2019). "Neurological soft signs in familial and sporadic schizophrenia".
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signs usually involve the motor system and may include many special types of deficit, depending on which part of the frontal lobe is affected:
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changes in personality such as disinhibition, inappropriate jocularity, rage without provocation; or loss of initiative and concern, apathy,
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signs can involve a host of specific sensory and motor abnormalities, depending on which fiber tracts and
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Essentials of Kumar and Clark's Clinical Medicine, 5th Edition. Saunders Elsevier, UK. 2012. page 725
503:. Other soft signs including clumsiness, and loss of fine motor movement are also commonly found in 79:
function that affects a specific region of the body, e.g. weakness in the left arm, the right leg,
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visual illusions such as micropsia (objects appear smaller) and macropsia (objects appear larger)
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Neurological soft signs (NSS) are a group of minor non-focal neurological signs that include
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signs generally involve unilateral paralysis with contralateral loss of pain sensation.
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Focal neurological deficits may be caused by a variety of medical conditions such as
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Impairments in nervous system function affecting a specific region of the body
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Thiruppathy, S. P.; Muthukumar, N. (2004). "Mild head injury: Revisited".
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a gait with a broad base; the patient falters to the side of the lesion (
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signs usually involve auditory sensation and memory, and may include:
581:"Exacerbation or unmasking of focal neurologic deficits by sedatives" 473: 579:
Thal, G. D.; Szabo, M. D.; Lopez-Bresnahan, M.; Crosby, G. (1996).
297:, memory loss (affecting either long- or short-term memory or both) 281: 275:
deafness without damage to the structures of the ear, described as
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signs usually involve balance and coordination, and may include:
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loss or confusion of long-term memory prior to focal neuropathy (
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muscular rigidity, resistance to passive movements of the limbs (
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or as a side effect of certain medications such as those used in
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loss of ability to comprehend music or language, described as a
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loss of vision on one side of the visual field of both eyes (
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inability to express oneself linguistically, described as an
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signs usually involve somatic sensation, and may include:
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signs usually involve visual sensation, and may include:
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loss of ability to find a defined place (geographical
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involves loss or damage to memory, and may include:
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loss of ability to identify objects based on touch (
439:inability to perform rapid alternating movements ( 680:Ferri's clinical advisor 2019 : 5 books in 1 704: 197:, the grasp reflex, and the palmar-mental reflex 432:inability to coordinate fine motor activities ( 630: 628: 626: 624: 233:loss of ability to read, write, or calculate ( 120:, are a group of non-focal neurologic signs. 149:) or a larger area on one side of the body ( 621: 443:), e.g. inability to rapidly flip the hands 494: 596: 335:loss of vision with denial of the loss ( 316: 135:unsteady gait (unsteadiness in walking) 14: 705: 446:involuntary horizontal eye movements ( 263: 204: 677: 123: 671: 483: 410: 300:other memory disturbances, such as 169:that may spread to adjacent areas ( 24: 713:Symptoms and signs: Nervous system 544:(10): 1075–82, discussion 1082-3. 468: 306:complex, multimodal hallucinations 200:unilateral loss of smell (anosmia) 25: 724: 102:; or by various diseases such as 598:10.1097/00000542-199607000-00004 389:inability to form new memories ( 156:paralysis head and eye movements 591:(1): 21–5, discussion 29A-30A. 406:loss of decision-making ability 369: 216:impairment of tactile sensation 649:10.1016/j.psychres.2018.12.105 572: 529: 517:Focal and diffuse brain injury 396:loss of, or reduced emotions ( 13: 1: 522: 7: 510: 403:loss of olfactory functions 57:focal neurological deficits 10: 729: 46:Head trauma, Tumor, Stroke 550:10.1007/s00701-004-0335-z 284:, auditory hallucinations 40: 35: 312:(temporal lobe epilepsy) 310:complex partial seizures 678:Ferri, Fred F. (2019). 495:Neurological soft signs 191:"frontal release" signs 118:Neurological soft signs 682:. pp. 1225–1226. 344:homonymous hemianopsia 328:total loss of vision ( 53:Focal neurologic signs 42:Differential diagnosis 36:Focal neurologic signs 187:, general retardation 145:paralysis of a limb ( 538:Acta Neurochirurgica 478:cranial nerve nuclei 317:Occipital lobe signs 291:(Wernicke's aphasia) 637:Psychiatry Research 391:anterograde amnesia 264:Temporal lobe signs 226:sensory and visual 205:Parietal lobe signs 67:are impairments of 441:dysdiadochokinesia 384:retrograde amnesia 330:cortical blindness 171:Jacksonian seizure 161:expressive aphasia 124:Frontal lobe signs 484:Spinal cord signs 423:cerebellar ataxia 277:cortical deafness 163:(Broca's aphasia) 50: 49: 30:Medical condition 18:Neurological sign 16:(Redirected from 720: 694: 693: 675: 669: 668: 632: 619: 618: 600: 576: 570: 569: 533: 434:intention tremor 411:Cerebellar signs 337:Anton's syndrome 33: 32: 21: 728: 727: 723: 722: 721: 719: 718: 717: 703: 702: 698: 697: 690: 676: 672: 633: 622: 577: 573: 534: 530: 525: 513: 497: 486: 471: 469:Brainstem signs 462:staccato speech 458:scanning speech 413: 372: 350:visual agnosias 319: 289:sensory aphasia 266: 207: 185:akinetic mutism 126: 31: 28: 23: 22: 15: 12: 11: 5: 726: 716: 715: 696: 695: 688: 670: 620: 585:Anesthesiology 571: 527: 526: 524: 521: 520: 519: 512: 509: 496: 493: 485: 482: 480:are affected. 470: 467: 466: 465: 451: 444: 437: 430: 412: 409: 408: 407: 404: 401: 394: 387: 374:Damage to the 371: 368: 367: 366: 363:hallucinations 359: 356: 347: 340: 333: 322:Occipital lobe 318: 315: 314: 313: 307: 304: 298: 292: 285: 279: 265: 262: 261: 260: 253: 246: 231: 224: 221:proprioception 219:impairment of 217: 206: 203: 202: 201: 198: 188: 181: 174: 167:focal seizures 164: 157: 154: 143: 136: 125: 122: 55:also known as 48: 47: 44: 38: 37: 29: 26: 9: 6: 4: 3: 2: 725: 714: 711: 710: 708: 701: 691: 689:9780323530422 685: 681: 674: 666: 662: 658: 654: 650: 646: 642: 638: 631: 629: 627: 625: 616: 612: 608: 604: 599: 594: 590: 586: 582: 575: 567: 563: 559: 555: 551: 547: 543: 539: 532: 528: 518: 515: 514: 508: 506: 505:schizophrenia 502: 492: 490: 481: 479: 475: 463: 459: 455: 452: 449: 445: 442: 438: 435: 431: 428: 424: 421: 420: 419: 417: 405: 402: 399: 395: 392: 388: 385: 381: 380: 379: 377: 376:limbic system 364: 360: 357: 355: 351: 348: 345: 341: 338: 334: 331: 327: 326: 325: 323: 311: 308: 305: 303: 299: 296: 293: 290: 286: 283: 280: 278: 274: 273: 272: 270: 269:Temporal lobe 258: 257:astereognosia 254: 251: 247: 244: 240: 236: 232: 229: 225: 222: 218: 215: 214: 213: 211: 210:Parietal lobe 199: 196: 192: 189: 186: 182: 179: 176:grand mal or 175: 172: 168: 165: 162: 158: 155: 152: 148: 144: 141: 137: 134: 133: 132: 130: 121: 119: 115: 113: 109: 105: 101: 97: 93: 88: 86: 82: 78: 74: 70: 66: 64: 58: 54: 45: 43: 39: 34: 19: 699: 679: 673: 640: 636: 588: 584: 574: 541: 537: 531: 498: 487: 472: 414: 373: 370:Limbic signs 320: 267: 208: 195:snout reflex 178:tonic-clonic 129:Frontal lobe 127: 117: 116: 108:encephalitis 89: 60: 56: 52: 51: 643:: 222–229. 489:Spinal cord 243:dyscalculia 151:hemiparesis 147:monoparesis 92:head trauma 73:spinal cord 523:References 501:synkinesis 454:dysarthria 416:Cerebellar 239:dysgraphia 140:hypertonia 112:anesthesia 104:meningitis 474:Brainstem 448:nystagmus 707:Category 665:56476015 657:30590276 566:13150034 558:15744844 511:See also 282:tinnitus 235:dyslexia 180:seizures 615:8984607 607:8694368 361:visual 302:déjà vu 295:amnesia 250:agnosia 228:neglect 81:paresis 686:  663:  655:  613:  605:  564:  556:  427:ataxia 398:apathy 100:stroke 96:tumors 85:plegia 61:focal 661:S2CID 611:S2CID 562:S2CID 354:faces 83:, or 77:brain 75:, or 69:nerve 65:signs 684:ISBN 653:PMID 603:PMID 554:PMID 645:doi 641:272 593:doi 546:doi 542:146 460:or 106:or 98:or 63:CNS 59:or 709:: 659:. 651:. 639:. 623:^ 609:. 601:. 589:85 587:. 583:. 560:. 552:. 540:. 241:, 237:, 114:. 94:, 87:. 71:, 692:. 667:. 647:: 617:. 595:: 568:. 548:: 464:) 450:) 429:) 400:) 393:) 386:) 346:) 339:) 332:) 259:) 252:) 245:) 173:) 153:) 142:) 20:)

Index

Neurological sign
Differential diagnosis
CNS
nerve
spinal cord
brain
paresis
plegia
head trauma
tumors
stroke
meningitis
encephalitis
anesthesia
Frontal lobe
hypertonia
monoparesis
hemiparesis
expressive aphasia
focal seizures
Jacksonian seizure
tonic-clonic
akinetic mutism
"frontal release" signs
snout reflex
Parietal lobe
proprioception
neglect
dyslexia
dysgraphia

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