D\u00e0n \u0111\u1ec1 quanh n\u0103m<\/figcaption><\/figure>\nT\u1ed5ng h\u1ee3p nh\u1eefng b\u1ed9 s\u1ed1 trong d\u00e0n \u0111\u1ec1 \u0111\u00e1nh quanh n\u0103m<\/b><\/h2>\n
N\u1ebfu l\u1ea7n \u0111\u1ea7u m\u00e0y m\u00f2\u00a0c\u00e1ch ch\u01a1i<\/span> d\u00e0n \u0111\u1ec1 \u0111\u00e1nh quanh n\u0103m<\/b>, \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro \u2013 b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng b\u1ed9 s\u1ed1 m\u00e0 ch\u00fang t\u00f4i th\u1ed1ng k\u00ea d\u01b0\u1edbi \u0111\u00e2y. \u0110\u00e2y l\u00e0 nh\u1eefng d\u00e3y s\u1ed1 mang l\u1ea1i t\u1ec9 l\u1ec7 tr\u00fang r\u1ea5t cao m\u00e0 h\u1ea7u h\u1ebft d\u00e2n ch\u01a1i \u0111\u1ec1u \u0111\u00e3 s\u1eed d\u1ee5ng:<\/span><\/p>\n\n- B\u1ed9 01: g\u1ed3m 8 s\u1ed1 sau: 01, 10, 06, 60, 51, 15, 56, 65<\/span><\/li>\n
- B\u1ed9 02: g\u1ed3m 8 s\u1ed1 sau: 02, 20, 07, 70, 52, 25, 57, 75<\/span><\/li>\n
- B\u1ed9 03: g\u1ed3m 8 s\u1ed1 sau: 03, 30, 08, 80, 53, 35, 58, 85<\/span><\/li>\n
- B\u1ed9 04: g\u1ed3m 8 s\u1ed1 sau: 04, 40, 09, 90, 54, 45, 59, 95<\/span><\/li>\n
- B\u1ed9 12: g\u1ed3m 8 s\u1ed1 sau: 12, 21, 17, 71, 62, 26, 67, 76<\/span><\/li>\n
- B\u1ed9 13: g\u1ed3m 8 s\u1ed1 sau: 13, 31, 18, 81, 63, 36, 68, 86<\/span><\/li>\n
- B\u1ed9 14: g\u1ed3m 8 s\u1ed1 sau: 14, 41, 19, 91, 64, 46, 69, 96<\/span><\/li>\n
- B\u1ed9 23: g\u1ed3m 8 s\u1ed1 sau: 23, 32, 28, 82, 73, 37, 78, 87<\/span><\/li>\n
- B\u1ed9 24: g\u1ed3m 8 s\u1ed1 sau: 24, 42, 29, 92, 74, 47, 79, 97<\/span><\/li>\n
- B\u1ed9 34: g\u1ed3m 8 s\u1ed1 sau: 34, 43, 39, 93, 84, 48, 89, 98<\/span><\/li>\n
- B\u1ed9 00: g\u1ed3m 4 s\u1ed1 sau: 00, 55, 05, 50<\/span><\/li>\n
- B\u1ed9 11: g\u1ed3m 4 s\u1ed1 sau: 11, 66, 16, 61<\/span><\/li>\n
- B\u1ed9 22: g\u1ed3m 4 s\u1ed1 sau: 22, 77, 27, 72<\/span><\/li>\n
- B\u1ed9 33: g\u1ed3m 4 s\u1ed1 sau: 33, 88, 38, 83<\/span><\/li>\n
- B\u1ed9 44: g\u1ed3m 4 s\u1ed1 sau: 44, 99, 49, 94<\/span><\/li>\n<\/ul>\n
D\u00e0n \u0111\u1ec1 \u0111\u00e1nh quanh n\u0103m<\/b>\u00a0l\u00e0 l\u1ed1i ch\u01a1i kh\u00f4ng h\u1ec1 \u0111\u01a1n gi\u1ea3n v\u00e0 y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i c\u00f3 ngu\u1ed3n v\u1ed1n l\u1edbn. Do \u0111\u00f3, h\u00e3y c\u00e2n nh\u1eafc \u0111\u1ebfn c\u00e1c c\u00e1ch ch\u01a1i an to\u00e0n h\u01a1n nh\u01b0 3 c\u00e0ng, b\u1ea1ch th\u1ee7, b\u1ea1c nh\u1edb,\u2026<\/span><\/p>\nT\u1ef7 l\u1ec7 ph\u00e2n b\u1ed1 d\u00e0n \u0111\u1ec1 \u0111\u00e1nh quanh n\u0103m<\/b><\/h2>\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn t\u1ef7 l\u1ec7 \u0111\u00e1nh \u0111\u1ec1 quanh n\u0103m an to\u00e0n nh\u1ea5t. C\u00f3 2 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t khi quy\u1ebft \u0111\u1ecbnh ch\u1ecdn t\u1ef7 l\u1ec7 \u0111\u00e1nh \u0111\u1ec1. Th\u1ee9 nh\u1ea5t l\u00e0 t\u1ef7 l\u1ec7 \u0111\u00e1nh bao nhi\u00eau. Th\u1ee9 2 l\u00e0 t\u1ef7 l\u1ec7 nu\u00f4i bao l\u00e2u.\u00a0<\/span><\/p>\nT\u1ef7 l\u1ec7 \u0111\u00e1nh bao nhi\u00eau<\/b><\/h3>\n
Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u1ef7 l\u1ec7 \u0111\u1ec1 \u0111\u00e1nh bao nhi\u00eau, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u1ef7 l\u1ec7 d\u01b0\u1edbi \u0111ay theo c\u00e1ch soi d\u00e0n \u0111\u1ec1.\u00a0<\/span><\/p>\nV\u1edbi c\u00e1ch soi d\u00e0n \u0111\u1ec1 truy\u1ec1n th\u1ed1ng: t\u1ef7 l\u1ec7 \u0111\u00e1nh ch\u1ec9 \u1edf: 50-50.<\/span><\/p>\nV\u1edbi c\u00e1ch soi <\/span>d\u00e0n \u0111\u1ec1 \u0111\u00e1nh quanh n\u0103m<\/b> ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u khoa h\u1ecdc: t\u1ef7 l\u1ec7 \u1edf 70-30.<\/span><\/p>\n