Headache, 69, 122, 148, 195, 196, 200,
203, 217, 251, 256, 260, 357–371,
385, 387, 389, 395, 397, 475, 480,
503, 531, 542
Heart attack. Seemyocardial infarction
Heart block, 34, 42, 44, 47
Heat edema, 475
Heat exhaustion, 475
Heat rash, 474
Heat stroke, 475, 531
Heat syncope, 475
Heimlich maneuver, 32
HELLP syndrome, 292
Hematoma, 148, 149, 160, 161, 165, 166,
168, 169, 171
Hemodialysis, 261, 528
Hemolytic-uremic syndrome (HUS),
194, 292
Hemopneumothorax, 73
Hemorrhage, 71, 149, 309, 315
Hemorrhagica stroke, 32, 286, 287, 388
Hemorrhoids, 306, 307, 311, 315
Hemothorax, 153, 163, 171, 172, 173
Henoch-Schönlein Purpura (HSP), 293
Heparin, 24, 25, 36, 40, 45, 63, 223,
231, 390
Hepatic encephalopathy, 285
Hepatitis, 108, 109, 112, 125
Hepatitis immune globulin, 109
Hernias, 108, 118, 119, 121, 125, 126
Heroin, 250, 251, 252, 253, 256, 264
Herpes, 127, 359, 366, 367, 474, 475
Herpes encephalitis, 289, 367
Herpes zoster, 199, 359, 395, 420, 497
High flow O 2 , 360, 366
High-pressure irrigation, 514
Hill-Sachs deformity, 335
Histamine receptor blockade, 262
HIV postexposure prophylaxis
(PEP), 124
Holter monitoring, 44
Homan sign, 333
Honey, 429
Hopelessness, 545, 546
Hordeolum, 498
Hormonal therapy, 455, 456
Horner syndrome, 357, 394, 395, 504
Human diploid cell vaccine, 487
Human immunodeficiency virus (HIV), 40,
69, 70, 75, 124, 363, 365
Humeral fracture, 342
Hutchinson sign, 497
Hydration, 106, 256, 261
Hydrocarbon, 260, 477–478
Hydrocele, 192
Hydrocephalus, 290, 367, 370
Hydrochlorothiazide, 217, 294, 480
Hydrocodone, 265, 266
Hydrocortisone, 232
Hydrofluoric acid, 477
Hyperaldosteronism, 530
Hyperbaric chamber, 480
Hyperbaric oxygen therapy, 193, 201, 251,
260, 369, 391, 481, 484
Hypercalcemia, 26, 121, 387, 394
Hypercoagulability, 38–39
Hyperemesis gravidarum, 453
Hyperglycemia, 282, 283, 284, 285, 527,
528, 529, 530
Hyperglycemic hyperosmolar nonketotic
coma (HHNC), 527–528
Hyperkalemia, 25–26, 31–32, 225, 232,
387, 396, 530
Hypernatremia, 230, 387
Hyperparathyroidism, 126
Hyperplasia, 456
Hypertension, 24, 27, 28, 172, 175, 308,
309, 310, 311, 360, 362, 364,
366, 371
Hypertensive encephalopathy, 287,
292, 294
Hyperthermia, 289, 290, 291
Hyperthyroidism, 394, 398, 527, 529,
530, 531, 540, 543, 544
Hypertonic saline, 230, 289, 529
Hypertonic sodium chloride, 233
Hypertrophic cardiomyopathy, 45
Hyperventilation, 175, 261, 287, 391, 485
Hyphema, 500, 501, 502
Hypocalcemia, 26, 287, 336, 477
Hypochondriasis, 541
Hypoglycemia, 31, 107, 225, 253, 260,
264, 280, 281, 283, 284, 285,
423, 530
Hypokalemia, 26, 225, 387, 423, 429,
526, 529, 530
Index 561