Summary

This document details postmortem phenomena, categorizing them as early and late changes based on time. It covers various aspects including the physical, chemical, and biological processes of the body after death. The document covers factors affecting the timing and progression of these phenomena.

Full Transcript

Postmortem Phenomena three Aya Mariee Dr.Sulaiman Nimer n jibl 5i Postmortem changes (phenomena)  1.Concept 8 &ii 1.i us I- Physical > -...

Postmortem Phenomena three Aya Mariee Dr.Sulaiman Nimer n jibl 5i Postmortem changes (phenomena)  1.Concept 8 &ii 1.i us I- Physical > - (rigor mortis - 51 2 - Chemical 3- &6 - Biological A series of changes in &5! I.E l the deceased S % %15448. Postmortem phenomena gorging i61 9"/Postmortem Phenomenalglassi -  2.Typing:depends on the delayed time. · scalding e 004124h( + 61 i) 50: (1)Early postmortem phenomena: in 24H , , blog. us. " (2)Lately postmortem phenomena: 24H? sign(h)90261j -i V/ - -1 SignSign Relationship between the early and late? So - , Postmortem (24h) phenomena & ! Phenomena. Early postmortem gilit dis(h) / is (36-484 - 95 28"gad" gl (6-h :=)y y2i  Early postmortem phenomena a. Supra-vital reaction - I muscle- usingi 9/ 2) sweat- / 3) hair- ·sid ig dise -6) 4) nerve- Postmortem phenomena -ATP i did & % gig position ji, relaxe & 8.jy) Yes ij i j - 48  Early postmortem phenomena muscular flaccidity &24 8 b. Muscular flaccidity -2019.9 1 jjji id 24 gigth Bogi - primary - muscular flaccidity o (2-4h) v is G muscular facilit & -300 Reason: totally relax due to? % 90 g i sighsc dishes Rigor mortis is th - i - - · signi zin 2 Big small nonactive - active 1 Rigor -I' skeltel muscle2 ) 1695 cadaveric rigidity s. Cadaveric spasm I 304-18 - hi". cadaveric rigidity 8"-. Cadaveric s o& spasm flaccidityiS 2 A flaccidity Xx Cadaveric spasm primary muscular. primary muscular Xs - ogen misSli jin !. &1 Did i ligigigig & · spasm - We Shock primary muscular flaccidity250 obsviglg.. Jig / & spasm I de S - 1 Grj41 - 4019s1, 5 % J i: 99. j7 9 d & 54 , 1, / =8 i u s 828 S.1 -(d) - ,b primary flacidity Rigormaris &. 9. -24 & (12-1)-. S secondry flaccidity autolysis & 18 91 --x24 / 45 & 30-40 I 48-72 h i n &gol is & Postmortem phenomena && (50-epi din 50 % -1//s 25. Mini j.sd -(3 - 6) %1 : 30 j p Gigi Ogg  Early postmortem phenomena d. Algor mortis (cooling of the body) 419 S 15 S.. - - -1 Sold. Gol & "Sis Mis Influenced factors : 1 8, & 246) 1.Environment : temperature, & wind, - & VI / sli draught, rain, humidity; Media contact with corpse; Clothes and coverings of the body; 2.Bodies: age, sex, health, cause of death. S i n g s i j 6840 c ~ 895 295 I. · flacidityg , is %s Is primary flaccidity as u + +23 -m(1-5 c)- hardi s sid &+ (3-8) us hard cold 1819 -2-(8-24) - Soft coldge 10024 Postmortem phenomena  Early postmortem phenomena Flaccidity→ Rigor mortis→ Autolysis Soft→ Hard → soft Influenced factors to Rigor mortis: Age (no less than 7 months); Temperature (high or cold) Muscle (strong or thinly); Cause of death: (sudden or wasting) Development: 1-2H, 4-6H re-hardness?,12-16H, 48H, 72H. · bij 24hJJ3 s livar mortis & cooling& "119"1 Rigidity 0 Postmortem phenomena &ine 1is % sligs ~ Early postmortem phenomena l i indi e. Livor mortis (Hypostasis, postmortem staining): Gravity! Development: 1-2hsmall patches, 3 stages. - - Distribution; ~ disI gig Color; Influenced factors : position, excessive loss of I- blood, -zigje - 2 Excessive of blood > - -199 asphyxia, sudden death - 6) 3 4- Livor mortis Postmortem phenomena  Early postmortem phenomena H&I f. Local desiccation (parchment-like transformation): - - scrotum (testicle)! 95%.Swis ) Si g. Turbidity of cornea: muddy > - - Sin j1.. " S jij1 " 119 + - -% 550441595 Postmortem phenomena  Early postmortem phenomena lysosomal enzyme 55 %. Nig h. Autolysis: lysosomal = 1/55) · S - Karyopyknosis; side sig Karyorrhexis; > - ie Disappear · 11 & is 51-524X lately & - postmortem Phenomena : 9:24h 33 100 ·95 : S , Phenomena : 41 , lately postmortem # 1 - 1955 = - 6) I i. Destroyed the Body1go 1 -8 Destroy 50 putrefaction mechanical-a- & Soft tissue&1 in Skeletonization D 24 - ⑤ chimical-o(/ · -h 37 in lys 1 - -. %: 5i putrefaction ( &/& 1651 large intestine & active Bactiria-dogs. 50 54 nHis "DidLaud" delivery visite postmortem -zij&psi-fungi in in autolysis. Early postmortem Phenomena j J 2). 11 Subcutaneous - gas 281 us , 60 %, internal organ& -9 -. 51-4& &% #51 4 Tij dy Break done - -ge M Y 38 = - ·Ses j & i 2, Sirius gas -18451 0844 Methane & -jo Abdominal Cavity S 15 %. 129 #5 S1 - Postmortem phenomena Destroyed 15 -doj's 14 is Q  Lately postmortem phenomena A. Destroyed~ a. putrefaction (decomposition) b. odor of putrefaction (smell) c. greenish discoloration on cadaver d. subcutaneous gas(water) bleb e. Bloated cadaver, foaming organs f. Postmortem vomiting, delivery g. molded cadaver (fungi) h. Skeletonized remains : GI intestent id' +S in i T Putrefaction fangi fungi - -y - Finger print > - Identification 191 , : finger print &. Jin · 26 14. "T Animal destroy ↓ 91 &199 is · e ant I -[7 90maggot -55 !. , Ci 1 - , ↓ mice Using I ↓ i- 5% & 61441. Eit 900 vi & 1. -15-45 - Animal and corpse - · g -iii ·55 , we &is- 2 - * = & - ↑ shifting 24-mingli i s i s &90 is ↑ (4) = %18 % g i 50 / ~ + - & /4058 , 14 % 40 &% =5 06 g :. d " &. i S t "indit & i is1 ps? n. Postmortem phenomena B. Preserved corpse a. mummy (dry corpse) - ↑ b. adipocere c. tanned cadaver in peat bog d. maceration: amniotic fluid Skeletonized remains mummy (dry corpse) Adipocere Postmortem phenomena  Medico-legal significance of postmortem phenomena 26 sid a. Certification of death siglosig" , -26) 1955 b. Estimation of PMI 5 5 + 196/ ys c. Judge manner of death · :61 % - d. Judge position of the corpse giG ·b e. Judge some cause of death · · is -jji Estimate the PMI 5561-5 5 +52261 -/2 8/1. +  Depend on postmortem changes:  Depend on the stomach content: ·61 is digestion of food!  Depend on investigation: scene and· ~ I jays clients S  Depend on new methods: Research -sig  Depend on experience: synthesize ability is sig · &

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